WIP server side.

.env

@@ -0,0 +1,14 @@
+MAIL_HOST=
+MAIL_USERNAME=
+MAIL_PASSWORD=
+MAIL_PORT=
+MAIL_SECURE=false
+
+MAIL_FROM_ADDRESS=
+MAIL_FROM_NAME=
+
+DB_CLIENT=mysql
+DB_HOST=localhost
+DB_USER=root
+DB_PASSWORD=root
+DB_NAME=ratteb

client/src/store/modules/auth.js

@@ -33,7 +33,7 @@ const actions = {
     return ApiService.post('auth/send_reset_password', { email });
   },
 
-  newPassword(null, { form }) {
+  newPassword({}, { form }) {
     return ApiService.post('auth/new_password', form);
   },
 };

client/src/utils.js

@@ -36,3 +36,5 @@ export const handleClipboard = (text, event) => {
   // })
   // clipboard.onClick(event)
 }
+
+

package-lock.json

@@ -0,0 +1,67 @@
+{
+  "requires": true,
+  "lockfileVersion": 1,
+  "dependencies": {
+    "ajv": {
+      "version": "6.10.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
+      "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
+      "dev": true,
+      "requires": {
+        "fast-deep-equal": "^2.0.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      }
+    },
+    "db-errors": {
+      "version": "0.2.3",
+      "resolved": "https://registry.npmjs.org/db-errors/-/db-errors-0.2.3.tgz",
+      "integrity": "sha512-OOgqgDuCavHXjYSJoV2yGhv6SeG8nk42aoCSoyXLZUH7VwFG27rxbavU1z+VrZbZjphw5UkDQwUlD21MwZpUng==",
+      "dev": true
+    },
+    "fast-deep-equal": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
+      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
+      "dev": true
+    },
+    "fast-json-stable-stringify": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
+      "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==",
+      "dev": true
+    },
+    "json-schema-traverse": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+      "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+      "dev": true
+    },
+    "objection": {
+      "version": "2.0.10",
+      "resolved": "https://registry.npmjs.org/objection/-/objection-2.0.10.tgz",
+      "integrity": "sha512-mgt79CgmAJMmRr+fql60n1LRWJuHXjE1Wy3zZt0f+MJc8VB1lNZKHGqFFVgAJ61yjCL3WKta6HncYgl7Z17mKA==",
+      "dev": true,
+      "requires": {
+        "ajv": "^6.10.2",
+        "db-errors": "^0.2.3"
+      }
+    },
+    "punycode": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+      "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
+      "dev": true
+    },
+    "uri-js": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
+      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "dev": true,
+      "requires": {
+        "punycode": "^2.1.0"
+      }
+    }
+  }
+}

server/.babelrc

@@ -1,6 +1,9 @@
 
 {
-    "presets": ["@babel/preset-env"],
+  "presets": ["@babel/preset-env"],
-    "retainLines": true,
+  "retainLines": true,
-    "plugins": ["@babel/plugin-transform-runtime"]
+  "plugins": [
-}
+    "@babel/plugin-transform-runtime",
+    "@babel/plugin-syntax-dynamic-import"
+  ]
+}

server/.env

@@ -8,7 +8,7 @@ MAIL_FROM_ADDRESS=
 MAIL_FROM_NAME=
 
 DB_CLIENT=mysql
-DB_HOST=127.0.0.1
+DB_HOST=localhost
 DB_USER=root
 DB_PASSWORD=root
-DB_NAME=moosher
+DB_NAME=ratteb

server/.env.test

@@ -11,6 +11,6 @@ DB_CLIENT=mysql
 DB_HOST=127.0.0.1
 DB_USER=root
 DB_PASSWORD=root
-DB_NAME=moosher
+DB_NAME=ratteb
 
 JWT_SECRET_KEY=ahmedmohamked

server/knexfile.js

@@ -1,6 +1,7 @@
+require('dotenv').config();
 
-const MIGRATIONS_DIR = `./${__dirname}/src/database/migrations`;
+const MIGRATIONS_DIR = './src/database/migrations';
-const SEEDS_DIR = `./${__dirname}/src/database/seeds`;
+const SEEDS_DIR = './src/database/seeds';
 
 module.exports = {
   test: {
@@ -9,10 +10,10 @@ module.exports = {
       directory: MIGRATIONS_DIR,
     },
     connection: {
-      host: '172.17.0.2',
+      host: process.env.DB_HOST,
-      user: 'root',
+      user: process.env.DB_USER,
-      password: 'root',
+      password: process.env.DB_PASSWORD,
-      database: 'moosher',
+      database: process.env.DB_NAME,
       charset: 'utf8',
     },
   },

server/package.json

@@ -30,18 +30,22 @@
     "express-validator": "^6.2.0",
     "helmet": "^3.21.0",
     "jsonwebtoken": "^8.5.1",
-    "knex": "^0.19.2",
+    "knex": "^0.20.3",
     "lodash": "^4.17.15",
     "memory-cache": "^0.2.0",
     "moment": "^2.24.0",
+    "moment-range": "^4.0.2",
     "mustache": "^3.0.3",
+    "mysql": "^2.17.1",
     "mysql2": "^1.6.5",
     "node-cache": "^4.2.1",
     "nodemailer": "^6.3.0",
-    "nodemon": "^1.19.1"
+    "nodemon": "^1.19.1",
+    "objection": "^2.0.10"
   },
   "devDependencies": {
     "@babel/core": "^7.5.5",
+    "@babel/plugin-syntax-dynamic-import": "^7.7.4",
     "@babel/plugin-transform-runtime": "^7.5.5",
     "@babel/polyfill": "^7.4.4",
     "@babel/preset-env": "^7.5.5",
@@ -56,7 +60,7 @@
     "eslint-friendly-formatter": "^4.0.1",
     "eslint-import-resolver-webpack": "^0.11.1",
     "eslint-loader": "^2.2.1",
-    "eslint-plugin-import": "^2.18.2",
+    "eslint-plugin-import": "^2.19.1",
     "faker": "^4.1.0",
     "knex-factory": "0.0.6",
     "mocha": "^5.2.0",

server/scripts/run_test_db.sh

@@ -1,6 +1,6 @@
-MYSQL_USER="moosher"
+MYSQL_USER="ratteb"
-MYSQL_DATABASE="moosher"
+MYSQL_DATABASE="ratteb"
-MYSQL_CONTAINER_NAME="moosher_test"
+MYSQL_CONTAINER_NAME="ratteb_test"
 
 MYSQL_ROOT_PASSWORD="root"
 MYSQL_PASSWORD="root"
@@ -28,4 +28,4 @@ done
 
 echo "Database '${MYSQL_DATABASE}' running."
 echo "  Username: ${MYSQL_USER}"
-echo "  Password: ${MYSQL_PASSWORD}"
+echo "  Password: ${MYSQL_PASSWORD}"

server/src/app.js

@@ -3,6 +3,7 @@ import helmet from 'helmet';
 import boom from 'express-boom';
 import '../config';
 import routes from '@/http';
+import '@/models';
 
 const app = express();
 

server/src/collection/BudgetEntriesSet.js

@@ -0,0 +1,76 @@
+
+
+export default class BudgetEntriesSet {
+
+  constructor() {
+    this.accounts = {}; 
+    this.totalSummary = {}
+    this.orderSize = null;
+  }
+
+  setZeroPlaceholder() {
+    if (!this.orderSize) { return; }
+
+    Object.values(this.accounts).forEach((account) => {
+
+      for (let i = 0; i <= this.orderSize.length; i++) {
+        if (typeof account[i] === 'undefined') {
+          account[i] = { amount: 0 };
+        }
+      }
+    });
+  }
+
+  static from(accounts, configs) {
+    const collection = new this(configs);
+
+    accounts.forEach((entry) => {
+      if (typeof this.accounts[entry.accountId] === 'undefined') {
+        collection.accounts[entry.accountId] = {};
+      }
+      if (entry.order) {
+        collection.accounts[entry.accountId][entry.order] = entry;
+      }
+    });
+    return collection;
+  }
+
+  toArray() {
+    const output = [];
+
+    Object.key(this.accounts).forEach((accountId) => {
+      const entries = this.accounts[accountId];
+      output.push({
+        account_id: accountId,
+        entries: [
+          ...Object.key(entries).map((order) => {
+            const entry = entries[order];
+            return {
+              order,
+              amount: entry.amount,
+            };
+          }),
+        ],
+      });
+    });
+  }
+
+  calcTotalSummary() {
+    const totalSummary = {};
+
+    for (let i = 0; i < this.orderSize.length; i++) {
+      Object.value(this.accounts).forEach((account) => {
+        if (typeof totalSummary[i] !== 'undefined') {
+          totalSummary[i] = { amount: 0, order: i };
+        }
+        totalSummary[i].amount += account[i].amount;
+      });
+    }
+    this.totalSummary = totalSummary;
+  }
+
+  toArrayTotalSummary() {
+    return Object.values(this.totalSummary);
+  }
+
+}

server/src/collection/Metable.js

@@ -0,0 +1,279 @@
+
+
+export default {
+  METADATA_GROUP: 'default',
+  KEY_COLUMN: 'key',
+  VALUE_COLUMN: 'value',
+  TYPE_COLUMN: 'type',
+
+  extraColumns: [],
+  metadata: [],
+  shouldReload: true,
+  extraMetadataQuery: () => {},
+
+  /**
+   * Set the value column key to query from.
+   * @param {String} name -
+   */
+  setKeyColumnName(name) {
+    this.KEY_COLUMN = name;
+  },
+
+  /**
+   * Set the key column name to query from.
+   * @param {String} name -
+   */
+  setValueColumnName(name) {
+    this.VALUE_COLUMN = name;
+  },
+
+  /**
+   * Set extra columns to be added to the rows.
+   * @param {Array} columns -
+   */
+  setExtraColumns(columns) {
+    this.extraColumns = columns;
+  },
+ 
+  /**
+   * Metadata database query.
+   * @param {Object} query -
+   * @param {String} groupName -
+   */
+  whereQuery(query, key) {
+    const groupName = this.METADATA_GROUP;
+
+    if (groupName) {
+      query.where('group', groupName);
+    }
+    if (key) {
+      if (Array.isArray(key)) {
+        query.whereIn('key', key);
+      } else {
+        query.where('key', key);
+      }
+    }
+  },
+
+  /**
+   * Loads the metadata from the storage.
+   * @param {String|Array} key -
+   * @param {Boolean} force -
+   */
+  async load(force = false) {
+    if (this.shouldReload || force) {
+      const metadataCollection = await this.query((query) => {
+        this.whereQuery(query);
+        this.extraMetadataQuery(query);
+      }).fetchAll();
+
+      this.shouldReload = false;
+      this.metadata = [];
+
+      const metadataArray = this.mapMetadataCollection(metadataCollection);
+      metadataArray.forEach((metadata) => { this.metadata.push(metadata); });
+    }
+  },
+
+  /**
+   * Fetches all the metadata that associate with the current group.
+   */
+  async allMeta(force = false) {
+    await this.load(force);
+    return this.metadata;
+  },
+
+  /**
+   * Find the given metadata key.
+   * @param {String} key -
+   * @return {object} - Metadata object.
+   */
+  findMeta(key) {
+    return this.metadata.find((meta) => meta.key === key);
+  },
+
+  /**
+   * Fetch the metadata of the current group.
+   * @param {*} key -
+   */
+  async getMeta(key, defaultValue, force = false) {
+    await this.load(force);
+
+    const metadata = this.findMeta(key);
+    return metadata ? metadata.value : defaultValue || false;
+  },
+
+  /**
+   * Markes the metadata to should be deleted.
+   * @param {String} key -
+   */
+  async removeMeta(key) {
+    await this.load();
+    const metadata = this.findMeta(key);
+
+    if (metadata) {
+      metadata.markAsDeleted = true;
+    }
+    this.shouldReload = true;
+  
+
+  /**
+   * Remove all meta data of the given group.
+   * @param {*} group
+   */
+  removeAllMeta(group = 'default') {
+    this.metdata.map((meta) => ({
+      ...(meta.group !== group) ? { markAsDeleted: true } : {},
+      ...meta,
+    }));
+    this.shouldReload = true;
+  },
+
+  /**
+   * Set the meta data to the stack.
+   * @param {String} key -
+   * @param {String} value -
+   */
+  async setMeta(key, value, payload) {
+    if (Array.isArray(key)) {
+      const metadata = key;
+      metadata.forEach((meta) => {
+        this.setMeta(meta.key, meta.value);
+      });
+      return;
+    }
+
+    await this.load();
+    const metadata = this.findMeta(key);
+
+    if (metadata) {
+      metadata.value = value;
+      metadata.markAsUpdated = true;
+    } else {
+      this.metadata.push({
+        value, key, ...payload, markAsInserted: true,
+      });
+    }
+  },
+
+  /**
+   * Saved the modified metadata.
+   */
+  async saveMeta() {
+    const inserted = this.metadata.filter((m) => (m.markAsInserted === true));
+    const updated = this.metadata.filter((m) => (m.markAsUpdated === true));
+    const deleted = this.metadata.filter((m) => (m.markAsDeleted === true));
+
+    const metadataDeletedKeys = deleted.map((m) => m.key);
+    const metadataInserted = inserted.map((m) => this.mapMetadata(m, 'format'));
+    const metadataUpdated = updated.map((m) => this.mapMetadata(m, 'format'));
+
+    const batchUpdate = (collection) => knex.transaction((trx) => {
+      const queries = collection.map((tuple) => {
+        const query = knex(this.tableName);
+        this.whereQuery(query, tuple.key);
+        this.extraMetadataQuery(query);
+        return query.update(tuple).transacting(trx);
+      });
+      return Promise.all(queries).then(trx.commit).catch(trx.rollback);
+    });
+
+    await Promise.all([
+      knex.insert(metadataInserted).into(this.tableName),
+      batchUpdate(metadataUpdated),
+      metadataDeletedKeys.length > 0
+        ? this.query('whereIn', this.KEY_COLUMN, metadataDeletedKeys).destroy({
+          require: true,
+        }) : null,
+    ]);
+    this.shouldReload = true;
+  },
+
+  /**
+   * Purge all the cached metadata in the memory.
+   */
+  purgeMetadata() {
+    this.metadata = [];
+    this.shouldReload = true;
+  },
+
+  /**
+   * Parses the metadata value.
+   * @param {String} value -
+   * @param {String} valueType -
+   */
+  parseMetaValue(value, valueType) {
+    let parsedValue;
+
+    switch (valueType) {
+      case 'integer':
+        parsedValue = parseInt(value, 10);
+        break;
+      case 'float':
+        parsedValue = parseFloat(value);
+        break;
+      case 'boolean':
+        parsedValue = Boolean(value);
+        break;
+      case 'json':
+        parsedValue = JSON.parse(parsedValue);
+        break;
+      default:
+        parsedValue = value;
+        break;
+    }
+    return parsedValue;
+  },
+
+  /**
+   * Format the metadata before saving to the database.
+   * @param {String|Number|Boolean} value -
+   * @param {String} valueType -
+   * @return {String|Number|Boolean} -
+   */
+  formatMetaValue(value, valueType) {
+    let parsedValue;
+
+    switch (valueType) {
+      case 'number':
+        parsedValue = `${value}`;
+        break;
+      case 'boolean':
+        parsedValue = value ? '1' : '0';
+        break;
+      case 'json':
+        parsedValue = JSON.stringify(parsedValue);
+        break;
+      default:
+        parsedValue = value;
+        break;
+    }
+    return parsedValue;
+  },
+
+  mapMetadata(attr, parseType = 'parse') {
+    return {
+      key: attr[this.KEY_COLUMN],
+      value: (parseType === 'parse')
+        ? this.parseMetaValue(
+          attr[this.VALUE_COLUMN],
+          this.TYPE_COLUMN ? attr[this.TYPE_COLUMN] : false,
+        )
+        : this.formatMetaValue(
+          attr[this.VALUE_COLUMN],
+          this.TYPE_COLUMN ? attr[this.TYPE_COLUMN] : false,
+        ),
+      ...this.extraColumns.map((extraCol) => ({
+        [extraCol]: attr[extraCol] || null,
+      })),
+    };
+  },
+
+  /**
+   * Parse the metadata collection.
+   * @param {Array} collection -
+   */
+  mapMetadataCollection(collection, parseType = 'parse') {
+    return collection.map((model) => this.mapMetadata(model.attributes, parseType));
+  },
+};

server/src/collection/NestedSet/index.js

@@ -0,0 +1,73 @@
+
+export default class NestedSet {
+  /**
+   * Constructor method.
+   * @param {Object} options -
+   */
+  constructor(items, options) {
+    this.options = {
+      parentId: 'parent_id',
+      id: 'id',
+      ...options,
+    };
+    this.items = items;
+    this.collection = {};
+    this.toTree();
+
+    return this.collection;
+  }
+
+  /**
+   * Link nodes children.
+   */
+  linkChildren() {
+    if (this.items.length <= 0) return false;
+
+    const map = {};
+    this.items.forEach((item) => {
+      map[item.id] = item;
+      map[item.id].children = [];
+    });
+
+    this.items.forEach((item) => {
+      const parentNodeId = item[this.options.parentId];
+      if (parentNodeId) {
+        map[parentNodeId].children.push(item);
+      }
+    });
+    return map;
+  }
+
+  toTree() {
+    const map = this.linkChildren();
+    const tree = {};
+
+    this.items.forEach((item) => {
+      const parentNodeId = item[this.options.parentId];
+      if (!parentNodeId) {
+        tree[item.id] = map[item.id];
+      }
+    });
+    this.collection = Object.values(tree);
+  }
+
+  walk() {
+
+  }
+
+  getParents() {
+
+  }
+
+  getChildren() {
+    
+  }
+
+  toFlattenArray() {
+
+  }
+
+  toArray() {
+
+  }
+}

server/src/database/factories/index.js

@@ -27,17 +27,52 @@ factory.define('password_reset', 'password_resets', async () => {
 
 factory.define('account_type', 'account_types', async () => ({
   name: faker.lorem.words(2),
+  normal: 'debit',
 }));
 
+factory.define('account_balance', 'account_balances', async () => {
+  const account = await factory.create('account');
+
+  return {
+    account_id: account.id,
+    amount: faker.random.number(),
+    currency_code: 'USD',
+  };
+});
+
 factory.define('account', 'accounts', async () => {
   const accountType = await factory.create('account_type');
   return {
     name: faker.lorem.word(),
+    code: faker.random.number(),
     account_type_id: accountType.id,
     description: faker.lorem.paragraph(),
   };
 });
 
+factory.define('account_transaction', 'accounts_transactions', async () => {
+  const account = await factory.create('account');
+  const user = await factory.create('user');
+
+  return {
+    account_id: account.id,
+    credit: faker.random.number(),
+    debit: 0,
+    user_id: user.id,
+  };
+});
+
+factory.define('manual_journal', 'manual_journals', async () => {
+  const user = await factory.create('user');
+
+  return {
+    reference: faker.random.number(),
+    amount: faker.random.number(),
+    // date: faker.random,
+    user_id: user.id,
+  };
+});
+
 factory.define('item_category', 'items_categories', () => ({
   label: faker.name.firstName(),
   description: faker.lorem.text(),
@@ -135,11 +170,13 @@ factory.define('resource_field', 'resource_fields', async () => {
 
   return {
     label_name: faker.lorem.words(),
+    slug: faker.lorem.slug(),
     data_type: dataTypes[Math.floor(Math.random() * dataTypes.length)],
     help_text: faker.lorem.words(),
     default: faker.lorem.word(),
     resource_id: resource.id,
     active: true,
+    columnable: true,
     predefined: false,
   };
 });
@@ -167,4 +204,47 @@ factory.define('view_has_columns', 'view_has_columns', async () => {
   };
 });
 
+factory.define('expense', 'expenses', async () => {
+  const paymentAccount = await factory.create('account');
+  const expenseAccount = await factory.create('account');
+  const user = await factory.create('user');
+
+  return {
+    payment_account_id: paymentAccount.id,
+    expense_account_id: expenseAccount.id,
+    user_id: user.id,
+    amount: faker.random.number(),
+    currency_code: 'USD',
+  };
+});
+
+factory.define('option', 'options', async () => {
+  return {
+    key: faker.lorem.slug(),
+    value: faker.lorem.slug(),
+    group: faker.lorem.slug(),
+  };
+});
+
+factory.define('budget', 'budgets', async () => {
+  return {
+    name: faker.lorem.slug(),
+    fiscal_year: '2020',
+    period: 'month',
+    account_types: 'profit_loss',
+  };
+});
+
+factory.define('budget_entry', 'budget_entries', async () => {
+  const budget = await factory.create('budget');
+  const account = await factory.create('account');
+
+  return {
+    account_id: account.id,
+    budget_id: budget.id,
+    amount: 1000,
+    order: 1,
+  };
+});
+
 export default factory;

server/src/database/knex.js

@@ -1,7 +1,11 @@
 import Knex from 'knex';
+import { knexSnakeCaseMappers } from 'objection';
 import knexfile from '@/../knexfile';
 
 const config = knexfile[process.env.NODE_ENV];
-const knex = Knex(config);
+const knex = Knex({
+  ...config,
+  ...knexSnakeCaseMappers({ upperCase: true }),
+});
 
 export default knex;

server/src/database/migrations/20190822214304_create_accounts_table.js

@@ -7,6 +7,8 @@ exports.up = function (knex) {
     table.integer('parent_account_id');
     table.string('code', 10);
     table.text('description');
+    table.boolean('active').defaultTo(true);
+    table.integer('index').unsigned();
     table.timestamps();
   });
 };

server/src/database/migrations/20190822214305_create_account_balance_table.js

@@ -1,11 +1,11 @@
 
 exports.up = function (knex) {
-  return knex.schema.createTable('account_balance', (table) => {
+  return knex.schema.createTable('account_balances', (table) => {
     table.increments();
     table.integer('account_id');
-    table.decimal('amount');
+    table.decimal('amount', 15, 5);
     table.string('currency_code', 3);
   });
 };
 
-exports.down = (knex) => knex.schema.dropTableIfExists('account_balance');
+exports.down = (knex) => knex.schema.dropTableIfExists('account_balances');

server/src/database/migrations/20190822214904_create_account_types_table.js

@@ -3,6 +3,9 @@ exports.up = function (knex) {
   return knex.schema.createTable('account_types', (table) => {
     table.increments();
     table.string('name');
+    table.string('normal');
+    table.boolean('balance_sheet');
+    table.boolean('income_sheet');
   });
 };
 

server/src/database/migrations/20190822214905_create_resource_fields_table.js

@@ -3,11 +3,13 @@ exports.up = function (knex) {
   return knex.schema.createTable('resource_fields', (table) => {
     table.increments();
     table.string('label_name');
+    table.string('slug');
     table.string('data_type');
     table.string('help_text');
     table.string('default');
     table.boolean('active');
     table.boolean('predefined');
+    table.boolean('columnable');
     table.json('options');
     table.integer('resource_id').unsigned().references('id').inTable('resources');
   });

server/src/database/migrations/20190822214905_create_views_table.js

@@ -5,6 +5,7 @@ exports.up = function (knex) {
     table.string('name');
     table.boolean('predefined');
     table.integer('resource_id').unsigned().references('id').inTable('resources');
+    table.string('roles_logic_expression');
   });
 };
 

server/src/database/migrations/20200104232647_create_accounts_transactions_table.js

@@ -0,0 +1,20 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('accounts_transactions', (table) => {
+    table.increments();
+    table.decimal('credit');
+    table.decimal('debit');
+    table.string('transaction_type');
+    table.string('reference_type');
+    table.integer('reference_id');
+    table.integer('account_id').unsigned().references('id').inTable('accounts');
+    table.string('note');
+    table.integer('user_id').unsigned().references('id').inTable('users');
+    table.date('date');
+    table.timestamps();
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('accounts_transactions');
+};

server/src/database/migrations/20200105013334_create_options_table.js

@@ -0,0 +1,14 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('options', (table) => {
+    table.increments();
+    table.string('key');
+    table.string('value');
+    table.string('group');
+    table.string('type');
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('options');
+};

server/src/database/migrations/20200105014405_create_expenses_table.js

@@ -0,0 +1,20 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('expenses', (table) => {
+    table.increments();
+    table.decimal('amount');
+    table.string('currency_code');
+    table.decimal('exchange_rate');
+    table.text('description');
+    table.integer('expense_account_id').unsigned().references('id').inTable('accounts');
+    table.integer('payment_account_id').unsigned().references('id').inTable('accounts');
+    table.string('reference');
+    table.integer('user_id').unsigned().references('id').inTable('users');
+    table.date('date');
+    // table.timestamps();
+  })  
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('expenses');
+};

server/src/database/migrations/20200105023827_create_currency_adjustments_table.js

@@ -0,0 +1,14 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('currency_adjustments', (table) => {
+    table.increments();
+    table.date('date');
+    table.string('currency_code');
+    table.decimal('exchange_rate');
+    table.string('note');
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('currency_adjustments');
+};

server/src/database/migrations/20200105195823_create_manual_journals_table.js

@@ -0,0 +1,17 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('manual_journals', (table) => {
+    table.increments();
+    table.string('reference');
+    table.string('transaction_type');
+    table.decimal('amount');
+    table.date('date');
+    table.string('note');
+    table.integer('user_id').unsigned().references('id').inTable('users');
+    table.timestamps();
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('manual_journals');
+};

server/src/database/migrations/20200108204331_make_recurring_journals_table.js

@@ -0,0 +1,12 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('recurring_journals', (table) => {
+    table.increments();
+    table.string('template_name');
+    table.timestamps();
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('recurring_journals');
+};

server/src/database/migrations/20200120145228_create_budgets_table.js

@@ -0,0 +1,14 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('budgets', (table) => {
+    table.increments();
+    table.string('name');
+    table.string('fiscal_year');
+    table.string('period');
+    table.string('account_types');
+  });
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('budgets');
+};

server/src/database/migrations/20200120145342_create_budget_entries_table.js

@@ -0,0 +1,14 @@
+
+exports.up = function(knex) {
+  return knex.schema.createTable('budget_entries', (table) => {
+    table.increments();
+    table.integer('budget_id').unsigned().references('id').inTable('budgets');
+    table.integer('account_id').unsigned().references('id').inTable('accounts');
+    table.decimal('amount', 15, 5);
+    table.integer('order');
+  })  
+};
+
+exports.down = function(knex) {
+  return knex.schema.dropTableIfExists('budget_entries');
+};

server/src/http/controllers/AccountOpeningBalance.js

@@ -1,10 +1,10 @@
 import express from 'express';
 import { check, validationResult, oneOf } from 'express-validator';
 import { difference } from 'lodash';
-import knex from 'knex';
 import asyncMiddleware from '../middleware/asyncMiddleware';
 import Account from '@/models/Account';
-import '@/models/AccountBalance';
+import JournalPoster from '@/services/Accounting/JournalPoster';
+import JournalEntry from '@/services/Accounting/JournalEntry';
 
 export default {
   /**
@@ -36,7 +36,6 @@ export default {
     ],
     async handler(req, res) {
       const validationErrors = validationResult(req);
-      // const defaultCurrency = 'USD';
 
       if (!validationErrors.isEmpty()) {
         return res.boom.badData(null, {
@@ -45,16 +44,13 @@ export default {
       }
 
       const { accounts } = req.body;
-
       const accountsIds = accounts.map((account) => account.id);
-      const accountsCollection = await Account.query((query) => {
+      const accountsCollection = await Account.query()
-        query.select(['id']);
+        .select(['id'])
-        query.whereIn('id', accountsIds);
+        .whereIn('id', accountsIds);
-      }).fetchAll({
-        withRelated: ['balances'],
-      });
 
-      const accountsStoredIds = accountsCollection.map((account) => account.attributes.id);
+      // Get the stored accounts Ids and difference with submit accounts.
+      const accountsStoredIds = accountsCollection.map((account) => account.id);
       const notFoundAccountsIds = difference(accountsIds, accountsStoredIds);
       const errorReasons = [];
 
@@ -62,34 +58,35 @@ export default {
         const ids = notFoundAccountsIds.map((a) => parseInt(a, 10));
         errorReasons.push({ type: 'NOT_FOUND_ACCOUNT', code: 100, ids });
       }
-
       if (errorReasons.length > 0) {
         return res.boom.badData(null, { errors: errorReasons });
       }
 
-      const storedAccountsBalances = accountsCollection.related('balances');
+      const sharedJournalDetails = new JournalEntry({
+        referenceType: 'OpeningBalance',
+        referenceId: 1,
+      });
+      const journalEntries = new JournalPoster(sharedJournalDetails);
 
-      const submitBalancesMap = new Map(accounts.map((account) => [account, account.id]));
+      accounts.forEach((account) => {
-      const storedBalancesMap = new Map(storedAccountsBalances.map((balance) => [
+        const entry = new JournalEntry({
-        balance.attributes, balance.attributes.id,
+          account: account.id,
-      ]));
+          accountNormal: account.type.normal,
+        });
 
-      // const updatedStoredBalanced = [];
+        if (account.credit) {
-      const notStoredBalances = [];
+          entry.credit = account.credit;
-
+          journalEntries.credit(entry);
-      accountsIds.forEach((id) => {
+        } else if (account.debit) {
-        if (!storedBalancesMap.get(id)) {
+          entry.debit = account.debit;
-          notStoredBalances.push(id);
+          journalEntries.debit(entry);
         }
       });
 
-      await knex('accounts_balances').insert([
+      await Promise.all([
-        ...notStoredBalances.map((id) => {
+        journalEntries.saveEntries(),
-          const account = submitBalancesMap.get(id);
+        journalEntries.saveBalance(),
-          return { ...account };
-        }),
       ]);
-
       return res.status(200).send();
     },
   },

server/src/http/controllers/Accounting.js

@@ -0,0 +1,213 @@
+import { check, query, validationResult } from 'express-validator';
+import express from 'express';
+import { difference } from 'lodash';
+import Account from '@/models/Account';
+import asyncMiddleware from '@/http/middleware/asyncMiddleware';
+import JWTAuth from '@/http/middleware/jwtAuth';
+import JournalPoster from '@/services/Accounting/JournalPoster';
+import JournalEntry from '@/services/Accounting/JournalEntry';
+import ManualJournal from '@/models/JournalEntry';
+
+export default {
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = express.Router();
+    router.use(JWTAuth);
+
+    router.post('/make-journal-entries',
+      this.makeJournalEntries.validation,
+      asyncMiddleware(this.makeJournalEntries.handler));
+
+    router.post('/recurring-journal-entries',
+      this.recurringJournalEntries.validation,
+      asyncMiddleware(this.recurringJournalEntries.handler));
+
+    router.post('quick-journal-entries',
+      this.quickJournalEntries.validation,
+      asyncMiddleware(this.quickJournalEntries.handler));
+
+    return router;
+  },
+
+  /**
+   * Make journal entrires.
+   */
+  makeJournalEntries: {
+    validation: [
+      check('date').isISO8601(),
+      check('reference').exists(),
+      check('entries').isArray({ min: 1 }),
+      check('entries.*.credit').isNumeric().toInt(),
+      check('entries.*.debit').isNumeric().toInt(),
+      check('entries.*.account_id').isNumeric().toInt(),
+      check('entries.*.note').optional(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const form = { ...req.body };
+      const errorReasons = [];
+      let totalCredit = 0;
+      let totalDebit = 0;
+
+      form.entries.forEach((entry) => {
+        if (entry.credit > 0) {
+          totalCredit += entry.credit;
+        }
+        if (entry.debit > 0) {
+          totalDebit += entry.debit;
+        }
+      });
+      if (totalCredit <= 0 || totalDebit <= 0) {
+        errorReasons.push({
+          type: 'CREDIT.DEBIT.SUMATION.SHOULD.NOT.EQUAL.ZERO',
+          code: 400,
+        });
+      }
+      if (totalCredit !== totalDebit) {
+        errorReasons.push({ type: 'CREDIT.DEBIT.NOT.EQUALS', code: 100 });
+      }
+      const accountsIds = form.entries.map((entry) => entry.account_id);
+      const accounts = await Account.query().whereIn('id', accountsIds)
+        .withGraphFetched('type');
+
+      const storedAccountsIds = accounts.map((account) => account.id);
+
+      if (difference(accountsIds, storedAccountsIds).length > 0) {
+        errorReasons.push({ type: 'ACCOUNTS.IDS.NOT.FOUND', code: 200 });
+      }
+
+      const journalReference = await ManualJournal.query().where('reference', form.reference);
+
+      if (journalReference.length > 0) {
+        errorReasons.push({ type: 'REFERENCE.ALREADY.EXISTS', code: 300 });
+      }
+      if (errorReasons.length > 0) {
+        return res.status(400).send({ errors: errorReasons });
+      }
+      const journalPoster = new JournalPoster();
+
+      form.entries.forEach((entry) => {
+        const account = accounts.find((a) => a.id === entry.account_id);
+
+        const jouranlEntry = new JournalEntry({
+          debit: entry.debit,
+          credit: entry.credit,
+          account: account.id,
+          accountNormal: account.type.normal,
+          note: entry.note,
+        });
+        if (entry.debit) {
+          journalPoster.debit(jouranlEntry);
+        } else {
+          journalPoster.credit(jouranlEntry);
+        }
+      });
+
+      // Saves the journal entries and accounts balance changes.
+      await Promise.all([
+        journalPoster.saveEntries(),
+        journalPoster.saveBalance(),
+      ]);
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Saves recurring journal entries template.
+   */
+  recurringJournalEntries: {
+    validation: [
+      check('template_name').exists(),
+      check('recurrence').exists(),
+      check('active').optional().isBoolean().toBoolean(),
+      check('entries').isArray({ min: 1 }),
+      check('entries.*.credit').isNumeric().toInt(),
+      check('entries.*.debit').isNumeric().toInt(),
+      check('entries.*.account_id').isNumeric().toInt(),
+      check('entries.*.note').optional(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+
+    },
+  },
+
+  recurringJournalsList: {
+    validation: [
+      query('page').optional().isNumeric().toInt(),
+      query('page_size').optional().isNumeric().toInt(),
+      query('template_name').optional(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+    },
+  },
+
+  quickJournalEntries: {
+    validation: [
+      check('date').exists().isISO8601(),
+      check('amount').exists().isNumeric().toFloat(),
+      check('credit_account_id').exists().isNumeric().toInt(),
+      check('debit_account_id').exists().isNumeric().toInt(),
+      check('transaction_type').exists(),
+      check('note').optional(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const errorReasons = [];
+      const form = { ...req.body };
+
+      const foundAccounts = await Account.query()
+        .where('id', form.credit_account_id)
+        .orWhere('id', form.debit_account_id);
+
+      const creditAccount = foundAccounts.find((a) => a.id === form.credit_account_id);
+      const debitAccount = foundAccounts.find((a) => a.id === form.debit_account_id);
+
+      if (!creditAccount) {
+        errorReasons.push({ type: 'CREDIT_ACCOUNT.NOT.EXIST', code: 100 });
+      }
+      if (!debitAccount) {
+        errorReasons.push({ type: 'DEBIT_ACCOUNT.NOT.EXIST', code: 200 });
+      }
+      if (errorReasons.length > 0) {
+        return res.status(400).send({ errors: errorReasons });
+      }
+
+      // const journalPoster = new JournalPoster();
+      // const journalCredit = new JournalEntry({
+      //   debit: 
+      //   account: debitAccount.id,
+      //   referenceId: 
+      // })
+
+      return res.status(200).send();
+    },
+  },
+};

server/src/http/controllers/Accounts.js

@@ -1,10 +1,13 @@
 import express from 'express';
-import { check, validationResult, param } from 'express-validator';
+import { check, validationResult, param, query } from 'express-validator';
-import asyncMiddleware from '../middleware/asyncMiddleware';
+import asyncMiddleware from '@/http/middleware/asyncMiddleware';
 import Account from '@/models/Account';
-// import AccountBalance from '@/models/AccountBalance';
 import AccountType from '@/models/AccountType';
-// import JWTAuth from '@/http/middleware/jwtAuth';
+import AccountTransaction from '@/models/AccountTransaction';
+import JournalPoster from '@/services/Accounting/JournalPoster';
+import AccountBalance from '@/models/AccountBalance';
+import JWTAuth from '@/http/middleware/jwtAuth';
+import NestedSet from '../../collection/NestedSet';
 
 export default {
   /**
@@ -13,7 +16,7 @@ export default {
   router() {
     const router = express.Router();
 
-    // router.use(JWTAuth);
+    router.use(JWTAuth);
     router.post('/',
       this.newAccount.validation,
       asyncMiddleware(this.newAccount.handler));
@@ -23,12 +26,33 @@ export default {
       asyncMiddleware(this.editAccount.handler));
 
     router.get('/:id',
+      this.getAccount.validation,
       asyncMiddleware(this.getAccount.handler));
 
+    router.get('/',
+      this.getAccountsList.validation,
+      asyncMiddleware(this.getAccountsList.handler));
+
     router.delete('/:id',
       this.deleteAccount.validation,
       asyncMiddleware(this.deleteAccount.handler));
 
+    router.post('/:id/active',
+      this.activeAccount.validation,
+      asyncMiddleware(this.activeAccount.handler));
+
+    router.post('/:id/inactive',
+      this.inactiveAccount.validation,
+      asyncMiddleware(this.inactiveAccount.handler));
+
+    router.post('/:id/recalculate-balance',
+      this.recalcualteBalanace.validation,
+      asyncMiddleware(this.recalcualteBalanace.handler));
+
+    router.post('/:id/transfer_account/:toAccount',
+      this.transferToAnotherAccount.validation,
+      asyncMiddleware(this.transferToAnotherAccount.handler));
+
     return router;
   },
 
@@ -37,10 +61,10 @@ export default {
    */
   newAccount: {
     validation: [
-      check('name').isLength({ min: 3 }).trim().escape(),
+      check('name').exists().isLength({ min: 3 }).trim().escape(),
-      check('code').isLength({ max: 10 }).trim().escape(),
+      check('code').exists().isLength({ max: 10 }).trim().escape(),
-      check('account_type_id').isNumeric().toInt(),
+      check('account_type_id').exists().isNumeric().toInt(),
-      check('description').trim().escape(),
+      check('description').optional().trim().escape(),
     ],
     async handler(req, res) {
       const validationErrors = validationResult(req);
@@ -50,34 +74,31 @@ export default {
           code: 'validation_error', ...validationErrors,
         });
       }
+      const form = { ...req.body };
 
-      const { name, code, description } = req.body;
+      const foundAccountCodePromise = form.code
-      const { account_type_id: typeId } = req.body;
+        ? Account.query().where('code', form.code) : null;
 
-      const foundAccountCodePromise = code ? Account.where('code', code).fetch() : null;
+      const foundAccountTypePromise = AccountType.query()
-      const foundAccountTypePromise = AccountType.where('id', typeId).fetch();
+        .findById(form.account_type_id);
 
       const [foundAccountCode, foundAccountType] = await Promise.all([
-        foundAccountCodePromise,
+        foundAccountCodePromise, foundAccountTypePromise,
-        foundAccountTypePromise,
       ]);
 
-      if (!foundAccountCode && foundAccountCodePromise) {
+      if (foundAccountCodePromise && foundAccountCode.length > 0) {
         return res.boom.badRequest(null, {
           errors: [{ type: 'NOT_UNIQUE_CODE', code: 100 }],
         });
       }
       if (!foundAccountType) {
         return res.boom.badRequest(null, {
-          errors: [{ type: 'NOT_EXIST_ACCOUNT_TYPE', code: 110 }],
+          errors: [{ type: 'NOT_EXIST_ACCOUNT_TYPE', code: 200 }],
         });
       }
-      const account = Account.forge({
+      await Account.query().insert({ ...form });
-        name, code, account_type_id: typeId, description,
-      });
 
-      await account.save();
+      return res.status(200).send({ item: { } });
-      return res.status(200).send({ item: { ...account.attributes } });
     },
   },
 
@@ -86,11 +107,11 @@ export default {
    */
   editAccount: {
     validation: [
-      param('id').toInt(),
+      param('id').exists().toInt(),
-      check('name').isLength({ min: 3 }).trim().escape(),
+      check('name').exists().isLength({ min: 3 }).trim().escape(),
-      check('code').isLength({ max: 10 }).trim().escape(),
+      check('code').exists().isLength({ max: 10 }).trim().escape(),
-      check('account_type_id').isNumeric().toInt(),
+      check('account_type_id').exists().isNumeric().toInt(),
-      check('description').trim().escape(),
+      check('description').optional().trim().escape(),
     ],
     async handler(req, res) {
       const { id } = req.params;
@@ -101,39 +122,33 @@ export default {
           code: 'validation_error', ...validationErrors,
         });
       }
-
+      const form = { ...req.body };
-      const account = await Account.where('id', id).fetch();
+      const account = await Account.query().findById(id);
 
       if (!account) {
         return res.boom.notFound();
       }
-      const { name, code, description } = req.body;
+      const foundAccountCodePromise = (form.code && form.code !== account.code)
-      const { account_type_id: typeId } = req.body;
+        ? Account.query().where('code', form.code).whereNot('id', account.id) : null;
 
-      const foundAccountCodePromise = (code && code !== account.attributes.code)
+      const foundAccountTypePromise = (form.account_type_id !== account.account_type_id)
-        ? Account.query({ where: { code }, whereNot: { id } }).fetch() : null;
+        ? AccountType.query().where('id', form.account_type_id) : null;
-
-      const foundAccountTypePromise = (typeId !== account.attributes.account_type_id)
-        ? AccountType.where('id', typeId).fetch() : null;
 
       const [foundAccountCode, foundAccountType] = await Promise.all([
         foundAccountCodePromise, foundAccountTypePromise,
       ]);
-
+      if (foundAccountCode.length > 0 && foundAccountCodePromise) {
-      if (!foundAccountCode && foundAccountCodePromise) {
         return res.boom.badRequest(null, {
           errors: [{ type: 'NOT_UNIQUE_CODE', code: 100 }],
         });
       }
-      if (!foundAccountType && foundAccountTypePromise) {
+      if (foundAccountType.length <= 0 && foundAccountTypePromise) {
         return res.boom.badRequest(null, {
           errors: [{ type: 'NOT_EXIST_ACCOUNT_TYPE', code: 110 }],
         });
       }
+      await account.patch({ ...form });
 
-      await account.save({
-        name, code, account_type_id: typeId, description,
-      });
       return res.status(200).send();
     },
   },
@@ -142,7 +157,7 @@ export default {
    * Get details of the given account.
    */
   getAccount: {
-    valiation: [
+    validation: [
       param('id').toInt(),
     ],
     async handler(req, res) {
@@ -165,14 +180,163 @@ export default {
     ],
     async handler(req, res) {
       const { id } = req.params;
-      const account = await Account.where('id', id).fetch();
+      const account = await Account.query().findById(id);
 
       if (!account) {
         return res.boom.notFound();
       }
-      await account.destroy();
+      const accountTransactions = await AccountTransaction.query()
+        .where('account_id', account.id);
 
-      return res.status(200).send({ id: account.previous('id') });
+      if (accountTransactions.length > 0) {
+        return res.boom.badRequest(null, {
+          errors: [{ type: 'ACCOUNT.HAS.ASSOCIATED.TRANSACTIONS', code: 100 }],
+        });
+      }
+      await Account.query().deleteById(account.id);
+
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Retrieve accounts list.
+   */
+  getAccountsList: {
+    validation: [
+      query('account_types').optional().isArray(),
+      query('account_types.*').optional().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+
+      const form = {
+        account_types: [],
+        ...req.body,
+      };
+      const accounts = await Account.query()
+        .modify('filterAccountTypes', form.account_types);
+
+      const accountsNestedSet = new NestedSet(accounts, {
+        parentId: 'parentAccountId',
+      });
+
+      return res.status(200).send({
+        // ...accountsNestedSet.toArray(),
+      });
+    },
+  },
+
+  /**
+   * Re-calculates balance of the given account.
+   */
+  recalcualteBalanace: {
+    validation: [
+      param('id').isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const { id } = req.params;
+      const account = await Account.findById(id);
+
+      if (!account) {
+        return res.status(400).send({
+          errors: [{ type: 'ACCOUNT.NOT.FOUND', code: 100 }],
+        });
+      }
+      const accountTransactions = AccountTransaction.query()
+        .where('account_id', account.id);
+
+      const journalEntries = new JournalPoster();
+      journalEntries.loadFromCollection(accountTransactions);
+
+      // Delete the balance of the given account id.
+      await AccountBalance.query().where('account_id', account.id).delete();
+
+      // Save calcualted account balance.
+      await journalEntries.saveBalance();
+
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Active the given account.
+   */
+  activeAccount: {
+    validation: [
+      param('id').exists().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const { id } = req.params;
+      const account = await Account.findById(id);
+
+      if (!account) {
+        return res.status(400).send({
+          errors: [{ type: 'ACCOUNT.NOT.FOUND', code: 100 }],
+        });
+      }
+      await account.patch({ active: true });
+
+      return res.status(200).send({ id: account.id });
+    },
+  },
+
+  /**
+   * Inactive the given account.
+   */
+  inactiveAccount: {
+    validation: [
+      param('id').exists().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const { id } = req.params;
+      const account = await Account.findById(id);
+
+      if (!account) {
+        return res.status(400).send({
+          errors: [{ type: 'ACCOUNT.NOT.FOUND', code: 100 }],
+        });
+      }
+      await account.patch({ active: false });
+
+      return res.status(200).send({ id: account.id });
+    },
+  },
+
+  /**
+   * Transfer all journal entries of the given account to another account.
+   */
+  transferToAnotherAccount: {
+    validation: [
+      param('id').exists().isNumeric().toInt(),
+      param('toAccount').exists().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+
+      // const { id, toAccount: toAccountId } = req.params;
+
+      // const [fromAccount, toAccount] = await Promise.all([
+      //   Account.query().findById(id),
+      //   Account.query().findById(toAccountId),
+      // ]);
+
+      // const fromAccountTransactions = await AccountTransaction.query()
+      //   .where('account_id', fromAccount);
+
+      // return res.status(200).send();
     },
   },
 };

server/src/http/controllers/Authentication.js

@@ -5,8 +5,8 @@ import path from 'path';
 import fs from 'fs';
 import Mustache from 'mustache';
 import jwt from 'jsonwebtoken';
-import User from '@/models/User';
 import asyncMiddleware from '../middleware/asyncMiddleware';
+import User from '@/models/User';
 import PasswordReset from '@/models/PasswordReset';
 import mail from '@/services/mail';
 import { hashPassword } from '@/utils';
@@ -52,10 +52,10 @@ export default {
       const { crediential, password } = req.body;
       const { JWT_SECRET_KEY } = process.env;
 
-      const user = await User.query({
+      const user = await User.query()
-        where: { email: crediential },
+        .where('email', crediential)
-        orWhere: { phone_number: crediential },
+        .orWhere('phone_number', crediential)
-      }).fetch();
+        .first();
 
       if (!user) {
         return res.boom.badRequest(null, {
@@ -67,15 +67,15 @@ export default {
           errors: [{ type: 'INCORRECT_PASSWORD', code: 110 }],
         });
       }
-      if (!user.attributes.active) {
+      if (!user.active) {
         return res.boom.badRequest(null, {
           errors: [{ type: 'USER_INACTIVE', code: 120 }],
         });
       }
-      user.save({ last_login_at: new Date() });
+      // user.update({ last_login_at: new Date() });
 
       const token = jwt.sign({
-        email: user.attributes.email,
+        email: user.email,
         _id: user.id,
       }, JWT_SECRET_KEY, {
         expiresIn: '1d',
@@ -113,7 +113,6 @@ export default {
         email,
         token: '123123',
       });
-
       await passwordReset.save();
 
       const filePath = path.join(__dirname, '../../views/mail/ResetPassword.html');
@@ -166,19 +165,18 @@ export default {
       const { token } = req.params;
       const { password } = req.body;
 
-      const tokenModel = await PasswordReset.query((query) => {
+      const tokenModel = await PasswordReset.query()
-        query.where({ token });
+        .where('token', token)
-        query.where('created_at', '>=', Date.now() - 3600000);
+        .where('created_at', '>=', Date.now() - 3600000)
-      }).fetch();
+        .first();
 
       if (!tokenModel) {
         return res.boom.badRequest(null, {
           errors: [{ type: 'TOKEN_INVALID', code: 100 }],
         });
       }
-
       const user = await User.where({
-        email: tokenModel.attributes.email,
+        email: tokenModel.email,
       });
       if (!user) {
         return res.boom.badRequest(null, {
@@ -187,7 +185,7 @@ export default {
       }
       const hashedPassword = await hashPassword(password);
 
-      user.set('password', hashedPassword);
+      user.password = hashedPassword;
       await user.save();
 
       await PasswordReset.where('email', user.get('email')).destroy({ require: false });

server/src/http/controllers/Banking.js

@@ -0,0 +1,33 @@
+
+import express from 'express';
+
+export default {
+
+
+  router() {
+    const router = express.Router();
+
+    return router;
+  },
+
+  reconciliations: {
+    validation: [
+
+    ],
+    async handler(req, res) {
+
+    },
+  },
+
+  reconciliation: {
+    validation: [
+      body('from_date'),
+      body('to_date'),
+      body('closing_balance'),
+
+    ],
+    async handler(req, res) {
+
+    },
+  },
+}

server/src/http/controllers/Bills.js

@@ -0,0 +1,10 @@
+import express from 'express';
+
+export default {
+
+  router() {
+    const router = express.Router();
+
+    return router;
+  },
+};

server/src/http/controllers/Budget.js

@@ -0,0 +1,247 @@
+import express from 'express';
+import {
+  check,
+  query,
+  param,
+  validationResult,
+} from 'express-validator';
+import { pick, difference, groupBy } from 'lodash';
+import asyncMiddleware from "@/http/middleware/asyncMiddleware";
+import JWTAuth from '@/http/middleware/jwtAuth';
+import Budget from '@/models/Budget';
+import BudgetEntry from '@/models/BudgetEntry';
+import Account from '@/models/Account';
+import moment from '@/services/Moment';
+import BudgetEntriesSet from '@/collection/BudgetEntriesSet';
+import AccountType from '@/models/AccountType';
+import NestedSet from '@/collection/NestedSet';
+import { dateRangeFormat } from '@/utils';
+
+
+export default {
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = express.Router();
+
+    router.use(JWTAuth);
+
+    router.post('/',
+      this.newBudget.validation,
+      asyncMiddleware(this.newBudget.handler));
+
+    router.get('/:id',
+      this.getBudget.validation,
+      asyncMiddleware(this.getBudget.handler));
+
+    router.get('/:id',
+      this.deleteBudget.validation,
+      asyncMiddleware(this.deleteBudget.handler));
+
+    router.get('/',
+      this.listBudgets.validation,
+      asyncMiddleware(this.listBudgets.handler));
+
+    return router;
+  },
+
+  /**
+   * Retrieve budget details of the given id.
+   */
+  getBudget: {
+    validation: [
+      param('id').exists().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const { id } = req.params;
+      const budget = await Budget.query().findById(id);
+
+      if (!budget) {
+        return res.status(404).send({
+          errors: [{ type: 'budget.not.found', code: 100 }],
+        });
+      }
+
+      const accountTypes = await AccountType.query().where('balance_sheet', true);
+
+      const [budgetEntries, accounts] = await Promise.all([
+        BudgetEntry.query().where('budget_id', budget.id),
+        Account.query().whereIn('account_type_id', accountTypes.map((a) => a.id)),
+      ]);
+
+      const accountsNestedSet = new NestedSet(accounts);
+
+      const columns = [];
+      const fromDate = moment(budget.year).startOf('year')
+        .add(budget.rangeOffset, budget.rangeBy).toDate();
+
+      const toDate = moment(budget.year).endOf('year').toDate();
+
+      const dateRange = moment.range(fromDate, toDate);
+      const dateRangeCollection = Array.from(dateRange.by(budget.rangeBy, {
+        step: budget.rangeIncrement, excludeEnd: false, excludeStart: false,
+      }));
+
+      dateRangeCollection.forEach((date) => {
+        columns.push(date.format(dateRangeFormat(budget.rangeBy)));
+      });
+      const budgetEntriesSet = BudgetEntriesSet.from(budgetEntries, {
+        orderSize: columns.length,
+      });
+      budgetEntriesSet.setZeroPlaceholder();
+      budgetEntriesSet.calcTotalSummary();
+
+      return res.status(200).send({
+        columns,
+        accounts: budgetEntriesSet.toArray(),
+        total: budgetEntriesSet.toArrayTotalSummary(),
+      });
+    },
+  },
+
+  /**
+   * Delete the given budget.
+   */
+  deleteBudget: {
+    validation: [
+      param('id').exists(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+
+      const { id } = req.params;
+      const budget = await Budget.query().findById(id);
+
+      if (!budget) {
+        return res.status(404).send({
+          errors: [{ type: 'budget.not.found', code: 100 }],
+        });
+      }
+      await BudgetEntry.query().where('budget_id', budget.id).delete();
+      await budget.delete();
+
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Saves the new budget.
+   */
+  newBudget: {
+    validation: [
+      check('name').exists(),
+      check('fiscal_year').exists(),
+      check('period').exists().isIn(['year', 'month', 'quarter', 'half-year']),
+      check('accounts_type').exists().isIn(['balance_sheet', 'profit_loss']),
+      check('accounts').isArray(),
+      check('accounts.*.account_id').exists().isNumeric().toInt(),
+      check('accounts.*.entries').exists().isArray(),
+      check('accounts.*.entries.*.amount').exists().isNumeric().toFloat(),
+      check('accounts.*.entries.*.order').exists().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+
+      const form = { ...req.body };
+      const submitAccountsIds = form.accounts.map((a) => a.account_id);
+      const storedAccounts = await Account.query().whereIn('id', submitAccountsIds);
+      const storedAccountsIds = storedAccounts.map((a) => a.id);
+
+      const errorReasons = [];
+      const notFoundAccountsIds = difference(submitAccountsIds, storedAccountsIds);
+
+      if (notFoundAccountsIds.length > 0) {
+        errorReasons.push({
+          type: 'ACCOUNT.NOT.FOUND', code: 200, accounts: notFoundAccountsIds,
+        });
+      }
+      if (errorReasons.length > 0) {
+        return res.status(400).send({ errors: errorReasons });
+      }
+      // validation entries order.
+      const budget = await Budget.query().insert({
+        ...pick(form, ['name', 'fiscal_year', 'period', 'accounts_type']),
+      });
+
+      const promiseOpers = [];
+
+      form.accounts.forEach((account) => {
+        account.entries.forEach((entry) => {
+          const budgetEntry = BudgetEntry.query().insert({
+            account_id: account.account_id,
+            amount: entry.amount,
+            order: entry.order,
+          });
+          promiseOpers.push(budgetEntry);
+        });
+      });
+      await Promise.all(promiseOpers);
+
+      return res.status(200).send({ id: budget.id });
+    },
+  },
+
+  /**
+   * List of paginated budgets items.
+   */
+  listBudgets: {
+    validation: [
+      query('year').optional(),
+      query('income_statement').optional().isBoolean().toBoolean(),
+      query('profit_loss').optional().isBoolean().toBoolean(),
+      query('page').optional().isNumeric().toInt(),
+      query('page_size').isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+
+      const filter = {
+        page_size: 10,
+        page: 1,
+        ...req.query,
+      };
+      const budgets = await Budget.query().runBefore((result, q) => {
+        if (filter.profit_loss) {
+          q.modify('filterByYear', filter.year);
+        }
+        if (filter.income_statement) {
+          q.modify('filterByIncomeStatement', filter.income_statement);
+        }
+        if (filter.profit_loss) {
+          q.modify('filterByProfitLoss', filter.profit_loss);
+        }
+        q.page(filter.page, filter.page_size);
+        return result;
+      });
+      return res.status(200).send({
+        items: budgets.items,
+      })
+    },
+  },
+};

server/src/http/controllers/BudgetReports.js

@@ -0,0 +1,122 @@
+import express from 'express';
+import { query, validationResult } from 'express-validator';
+import moment from 'moment';
+import jwtAuth from '@/http/middleware/jwtAuth';
+import asyncMiddleware from '@/http/middleware/asyncMiddleware';
+import Budget from '@/models/Budget';
+import Account from '@/models/Account';
+import AccountType from '@/models/AccountType';
+import NestedSet from '@/collection/NestedSet';
+import BudgetEntry from '@/models/BudgetEntry';
+import { dateRangeFormat } from '@/utils';
+
+export default {
+
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = express.Router();
+
+    router.use(jwtAuth);
+
+    router.get('/budget_verses_actual/:reportId',
+      this.budgetVersesActual.validation,
+      asyncMiddleware(this.budgetVersesActual.handler));
+
+    return router;
+  },
+
+  budgetVersesActual: {
+    validation: [
+      query('basis').optional().isIn(['cash', 'accural']),
+      query('period').optional(),
+      query('active_accounts').optional().toBoolean(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const { reportId } = req.params;
+      const form = { ...req.body };
+      const errorReasons = [];
+
+      const budget = await Budget.query().findById(reportId);
+
+      if (!budget) {
+        errorReasons.push({ type: 'BUDGET_NOT_FOUND', code: 100 });
+      }
+      const budgetEntries = await BudgetEntry.query().where('budget_id', budget.id);
+
+      if (errorReasons.length > 0) {
+        return res.status(400).send({ errors: errorReasons });
+      }
+      const accountTypes = await AccountType.query()
+        .where('balance_sheet', budget.accountTypes === 'balance_sheet')
+        .where('income_sheet', budget.accountTypes === 'profit_losss');
+
+      const accounts = await Account.query().runBefore((result, q) => {
+        const accountTypesIds = accountTypes.map((t) => t.id);
+
+        if (accountTypesIds.length > 0) {
+          q.whereIn('account_type_id', accountTypesIds);
+        }
+        q.where('active', form.active_accounts === true);
+        q.withGraphFetched('transactions');
+      });
+        
+      // const accountsNestedSet = NestedSet.from(accounts);
+
+      const fromDate = moment(budget.year).startOf('year')
+        .add(budget.rangeOffset, budget.rangeBy).toDate();
+
+      const toDate = moment(budget.year).endOf('year').toDate();
+
+      const dateRange = moment.range(fromDate, toDate);
+      const dateRangeCollection = Array.from(dateRange.by(budget.rangeBy, {
+        step: budget.rangeIncrement, excludeEnd: false, excludeStart: false,
+      }));
+
+    //   // const accounts = {
+    //   //   assets: [
+    //   //     {
+    //   //       name: '',
+    //   //       code: '',
+    //   //       totalEntries: [
+    //   //         {
+
+    //   //         }
+    //   //       ],
+    //   //       children: [
+    //   //         {
+    //   //           name: '',
+    //   //           code: '',
+    //   //           entries: [
+    //   //             {
+
+    //   //             }
+    //   //           ]
+    //   //         }
+    //   //       ]
+    //   //     }
+    //   //   ]
+    //   // }
+
+      return res.status(200).send({
+        columns: dateRangeCollection.map(d => d.format(dateRangeFormat(budget.rangeBy))),
+        // accounts: {
+        //   asset: [],
+        //   liabilities: [],
+        //   equaity: [],
+
+        //   income: [],
+        //   expenses: [],
+        // }
+      });
+    },
+  },
+}

server/src/http/controllers/CurrencyAdjustment.js

@@ -0,0 +1,17 @@
+
+export default {
+
+
+  router() {
+
+  },
+  
+  addExchangePrice: {
+    validation: {
+      
+    },
+    async handler(req, res) {
+
+    },
+  },
+}

server/src/http/controllers/Customers.js

@@ -0,0 +1,10 @@
+import express from 'express';
+
+export default {
+
+  router() {
+    const router = express.Router();
+
+    return router;
+  },
+};

server/src/http/controllers/Expenses.js

@@ -0,0 +1,367 @@
+import express from 'express';
+import {
+  check,
+  param,
+  query,
+  validationResult,
+} from 'express-validator';
+import moment from 'moment';
+import { difference, chain } from 'lodash';
+import asyncMiddleware from '@/http/middleware/asyncMiddleware';
+import Expense from '@/models/Expense';
+import Account from '@/models/Account';
+import JournalPoster from '@/services/Accounting/JournalPoster';
+import JournalEntry from '@/services/Accounting/JournalEntry';
+import JWTAuth from '@/http/middleware/jwtAuth';
+import AccountTransaction from '@/models/AccountTransaction';
+import View from '@/models/View';
+import Resource from '../../models/Resource';
+
+export default {
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = express.Router();
+    router.use(JWTAuth);
+
+    router.post('/',
+      this.newExpense.validation,
+      asyncMiddleware(this.newExpense.handler));
+
+    router.delete('/:id',
+      this.deleteExpense.validation,
+      asyncMiddleware(this.deleteExpense.handler));
+
+    router.post('/bulk',
+      this.bulkAddExpenses.validation,
+      asyncMiddleware(this.bulkAddExpenses.handler));
+
+    router.post('/:id',
+      this.updateExpense.validation,
+      asyncMiddleware(this.updateExpense.handler));
+
+    router.get('/',
+      this.listExpenses.validation,
+      asyncMiddleware(this.listExpenses.handler));
+
+    return router;
+  },
+
+  /**
+   * Saves a new expense.
+   */
+  newExpense: {
+    validation: [
+      check('date').optional().isISO8601(),
+      check('payment_account_id').exists().isNumeric().toInt(),
+      check('expense_account_id').exists().isNumeric().toInt(),
+      check('description').optional(),
+      check('amount').exists().isNumeric().toFloat(),
+      check('currency_code').optional(),
+      check('exchange_rate').optional().isNumeric().toFloat(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const form = {
+        date: new Date(),
+        ...req.body,
+      };
+      // Convert the date to the general format.
+      form.date = moment(form.date).format('YYYY-MM-DD');
+
+      const errorReasons = [];
+      const paymentAccount = await Account.query()
+        .findById(form.payment_account_id).first();
+
+      if (!paymentAccount) {
+        errorReasons.push({ type: 'PAYMENT.ACCOUNT.NOT.FOUND', code: 100 });
+      }
+      const expenseAccount = await Account.query()
+        .findById(form.expense_account_id).first();
+
+      if (!expenseAccount) {
+        errorReasons.push({ type: 'EXPENSE.ACCOUNT.NOT.FOUND', code: 200 });
+      }
+      if (errorReasons.length > 0) {
+        return res.status(400).send({ errors: errorReasons });
+      }
+      const expenseTransaction = await Expense.query().insert({ ...form });
+
+      const journalEntries = new JournalPoster();
+      const creditEntry = new JournalEntry({
+        credit: form.amount,
+        referenceId: expenseTransaction.id,
+        referenceType: Expense.referenceType,
+        date: form.date,
+        account: expenseAccount.id,
+        accountNormal: 'debit',
+      });
+      const debitEntry = new JournalEntry({
+        debit: form.amount,
+        referenceId: expenseTransaction.id,
+        referenceType: Expense.referenceType,
+        date: form.date,
+        account: paymentAccount.id,
+        accountNormal: 'debit',
+      });
+      journalEntries.credit(creditEntry);
+      journalEntries.debit(debitEntry);
+
+      await Promise.all([
+        journalEntries.saveEntries(),
+        journalEntries.saveBalance(),
+      ]);
+      return res.status(200).send({ id: expenseTransaction.id });
+    },
+  },
+
+  /**
+   * Bulk add expneses to the given accounts.
+   */
+  bulkAddExpenses: {
+    validation: [
+      check('expenses').exists().isArray({ min: 1 }),
+      check('expenses.*.date').optional().isISO8601(),
+      check('expenses.*.payment_account_id').exists().isNumeric().toInt(),
+      check('expenses.*.expense_account_id').exists().isNumeric().toInt(),
+      check('expenses.*.description').optional(),
+      check('expenses.*.amount').exists().isNumeric().toFloat(),
+      check('expenses.*.currency_code').optional(),
+      check('expenses.*.exchange_rate').optional().isNumeric().toFloat(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const form = { ...req.body };
+      const errorReasons = [];
+
+      const paymentAccountsIds = chain(form.expenses)
+        .map((e) => e.payment_account_id).uniq().value();
+      const expenseAccountsIds = chain(form.expenses)
+        .map((e) => e.expense_account_id).uniq().value();
+
+      const [expensesAccounts, paymentAccounts] = await Promise.all([
+        Account.query().whereIn('id', expenseAccountsIds),
+        Account.query().whereIn('id', paymentAccountsIds),
+      ]);
+      const storedExpensesAccountsIds = expensesAccounts.map((a) => a.id);
+      const storedPaymentAccountsIds = paymentAccounts.map((a) => a.id);
+
+      const notFoundPaymentAccountsIds = difference(expenseAccountsIds, storedExpensesAccountsIds);
+      const notFoundExpenseAccountsIds = difference(paymentAccountsIds, storedPaymentAccountsIds);
+
+      if (notFoundPaymentAccountsIds.length > 0) {
+        errorReasons.push({
+          type: 'PAYMENY.ACCOUNTS.NOT.FOUND',
+          code: 100,
+          accounts: notFoundPaymentAccountsIds,
+        });
+      }
+      if (notFoundExpenseAccountsIds.length > 0) {
+        errorReasons.push({
+          type: 'EXPENSE.ACCOUNTS.NOT.FOUND',
+          code: 200,
+          accounts: notFoundExpenseAccountsIds,
+        });
+      }
+      if (errorReasons.length > 0) {
+        return res.boom.badRequest(null, { reasons: errorReasons });
+      }
+      const expenseSaveOpers = [];
+      const journalPoster = new JournalPoster();
+
+      form.expenses.forEach(async (expense) => {
+        const expenseSaveOper = Expense.query().insert({ ...expense });
+        expenseSaveOpers.push(expenseSaveOper);
+      });
+      // Wait unit save all expense transactions.
+      const savedExpenseTransactions = await Promise.all(expenseSaveOpers);
+
+      savedExpenseTransactions.forEach((expense) => {
+        const date = moment(expense.date).format('YYYY-DD-MM');
+
+        const debit = new JournalEntry({
+          debit: expense.amount,
+          referenceId: expense.id,
+          referenceType: Expense.referenceType,
+          account: expense.payment_account_id,
+          accountNormal: 'debit',
+          date,
+        });
+        const credit = new JournalEntry({
+          credit: expense.amount,
+          referenceId: expense.id,
+          referenceType: Expense.referenceId,
+          account: expense.expense_account_id,
+          accountNormal: 'debit',
+          date,
+        });
+        journalPoster.credit(credit);
+        journalPoster.debit(debit);
+      });
+
+      // Save expense journal entries and balance change.
+      await Promise.all([
+        journalPoster.saveEntries(),
+        journalPoster.saveBalance(),
+      ]);
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Retrieve paginated expenses list.
+   */
+  listExpenses: {
+    validation: [
+      query('expense_account_id').optional().isNumeric().toInt(),
+      query('payment_account_id').optional().isNumeric().toInt(),
+      query('note').optional(),
+      query('range_from').optional().isNumeric().toFloat(),
+      query('range_to').optional().isNumeric().toFloat(),
+      query('date_from').optional().isISO8601(),
+      query('date_to').optional().isISO8601(),
+      query('column_sort_order').optional().isIn(['created_at', 'date', 'amount']),
+      query('sort_order').optional().isIn(['desc', 'asc']),
+      query('page').optional().isNumeric().toInt(),
+      query('page_size').optional().isNumeric().toInt(),
+      query('custom_view_id').optional().isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const filter = {
+        page_size: 10,
+        page: 1,
+        ...req.query,
+      };
+      const errorReasons = [];
+      const expenseResource = await Resource.query().where('name', 'expenses').first();
+
+      if (!expenseResource) {
+        errorReasons.push({ type: 'EXPENSE_NOT_FOUND', code: 300 });
+      }
+      const view = await View.query().runBefore((result, q) => {
+        if (filter.customer_view_id) {
+          q.where('id', filter.customer_view_id);
+        } else {
+          q.where('favorite', true);
+        }
+        q.where('resource_id', expenseResource.id);
+        q.withGraphFetched('viewRoles');
+        q.withGraphFetched('columns');
+        q.first();
+        return result;
+      });
+
+      if (!view) {
+        errorReasons.push({ type: 'VIEW_NOT_FOUND', code: 100 });
+      }
+      if (errorReasons.length > 0) {
+        return res.boom.badRequest(null, { errors: errorReasons });
+      }
+      const expenses = await Expense.query()
+        .modify('filterByAmountRange', filter.range_from, filter.to_range)
+        .modify('filterByDateRange', filter.date_from, filter.date_to)
+        .modify('filterByExpenseAccount', filter.expense_account_id)
+        .modify('filterByPaymentAccount', filter.payment_account_id)
+        .modify('orderBy', filter.column_sort_order, filter.sort_order)
+        .page(filter.page, filter.page_size);
+      
+      return res.status(200).send({
+        columns: view.columns,
+        viewRoles: view.viewRoles,
+      });
+    },
+  },
+
+  /**
+   * Delete the given account.
+   */
+  deleteExpense: {
+    validation: [
+      param('id').isNumeric().toInt(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const { id } = req.params;
+      const expenseTransaction = await Expense.query().findById(id);
+
+      if (!expenseTransaction) {
+        return res.status(404).send({
+          errors: [{ type: 'EXPENSE.TRANSACTION.NOT.FOUND', code: 100 }],
+        });
+      }
+      const expenseEntries = await AccountTransaction.query()
+        .where('reference_type', 'Expense')
+        .where('reference_id', expenseTransaction.id);
+
+      const expenseEntriesCollect = new JournalPoster();
+      expenseEntriesCollect.loadEntries(expenseEntries);
+      expenseEntriesCollect.reverseEntries();
+
+      await Promise.all([
+        expenseTransaction.delete(),
+        expenseEntriesCollect.deleteEntries(),
+        expenseEntriesCollect.saveBalance(),
+      ]);
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Update details of the given account.
+   */
+  updateExpense: {
+    validation: [
+      param('id').isNumeric().toInt(),
+      check('date').optional().isISO8601(),
+      check('payment_account_id').exists().isNumeric().toInt(),
+      check('expense_account_id').exists().isNumeric().toInt(),
+      check('description').optional(),
+      check('amount').exists().isNumeric().toFloat(),
+      check('currency_code').optional(),
+      check('exchange_rate').optional().isNumeric().toFloat(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const { id } = req.params;
+      const expenseTransaction = await Expense.query().findById(id);
+
+      if (!expenseTransaction) {
+        return res.status(404).send({
+          errors: [{ type: 'EXPENSE.TRANSACTION.NOT.FOUND', code: 100 }],
+        });
+      }
+    },
+  },
+};

server/src/http/controllers/FinancialStatements.js

@@ -0,0 +1,526 @@
+import express from 'express';
+import { query, validationResult } from 'express-validator';
+import moment from 'moment';
+import { pick } from 'lodash';
+import asyncMiddleware from '@/http/middleware/asyncMiddleware';
+import AccountTransaction from '@/models/AccountTransaction';
+import jwtAuth from '@/http/middleware/jwtAuth';
+import AccountType from '@/models/AccountType';
+import Account from '@/models/Account';
+import JournalPoster from '@/services/Accounting/JournalPoster';
+import { dateRangeCollection } from '@/utils';
+
+const formatNumberClosure = (filter) => (balance) => {
+  let formattedBalance = parseFloat(balance);
+
+  if (filter.no_cents) {
+    formattedBalance = parseInt(formattedBalance, 10);
+  }
+  if (filter.divide_1000) {
+    formattedBalance /= 1000;
+  }
+  return formattedBalance;
+};
+
+export default {
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = express.Router();
+    router.use(jwtAuth);
+
+    router.get('/ledger',
+      this.ledger.validation,
+      asyncMiddleware(this.ledger.handler));
+
+    router.get('/general_ledger',
+      this.generalLedger.validation,
+      asyncMiddleware(this.generalLedger.handler));
+
+    router.get('/balance_sheet',
+      this.balanceSheet.validation,
+      asyncMiddleware(this.balanceSheet.handler));
+
+    router.get('/trial_balance_sheet',
+      this.trialBalanceSheet.validation,
+      asyncMiddleware(this.trialBalanceSheet.handler));
+
+    router.get('/profit_loss_sheet',
+      this.profitLossSheet.validation,
+      asyncMiddleware(this.profitLossSheet.handler));
+
+    // router.get('/cash_flow_statement',
+    //   this.cashFlowStatement.validation,
+    //   asyncMiddleware(this.cashFlowStatement.handler));
+
+    // router.get('/badget_verses_actual',
+    //   this.badgetVersesActuals.validation,
+    //   asyncMiddleware(this.badgetVersesActuals.handler));
+
+    return router;
+  },
+
+  /**
+   * Retrieve the ledger report of the given account.
+   */
+  ledger: {
+    validation: [
+      query('from_date').optional().isISO8601(),
+      query('to_date').optional().isISO8601(),
+      query('transaction_types').optional().isArray({ min: 1 }),
+      query('account_ids').optional().isArray({ min: 1 }),
+      query('account_ids.*').optional().isNumeric().toInt(),
+      query('from_range').optional().isNumeric().toInt(),
+      query('to_range').optional().isNumeric().toInt(),
+      query('number_format.no_cents').optional().isBoolean().toBoolean(),
+      query('number_format.divide_1000').optional().isBoolean().toBoolean(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const filter = {
+        from_range: null,
+        to_range: null,
+        account_ids: [],
+        transaction_types: [],
+        number_format: {
+          no_cents: false,
+          divide_1000: false,
+        },
+        ...req.query,
+      };
+      const accountsJournalEntries = await AccountTransaction.query()
+        .modify('filterDateRange', filter.from_date, filter.to_date)
+        .modify('filterAccounts', filter.account_ids)
+        .modify('filterTransactionTypes', filter.transaction_types)
+        .modify('filterAmountRange', filter.from_range, filter.to_range)
+        .withGraphFetched('account');
+
+      const formatNumber = formatNumberClosure(filter.number_format);
+
+      return res.status(200).send({
+        meta: { ...filter },
+        items: accountsJournalEntries.map((entry) => ({
+          ...entry,
+          credit: formatNumber(entry.credit),
+          debit: formatNumber(entry.debit),
+        })),
+      });
+    },
+  },
+
+  /**
+   * Retrieve the general ledger financial statement.
+   */
+  generalLedger: {
+    validation: [
+      query('from_date').optional().isISO8601(),
+      query('to_date').optional().isISO8601(),
+      query('basis').optional(),
+      query('number_format.no_cents').optional().isBoolean().toBoolean(),
+      query('number_format.divide_1000').optional().isBoolean().toBoolean(),
+      query('none_zero').optional().isBoolean().toBoolean(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const filter = {
+        from_date: moment().startOf('year').format('YYYY-MM-DD'),
+        to_date: moment().endOf('year').format('YYYY-MM-DD'),
+        number_format: {
+          no_cents: false,
+          divide_1000: false,
+        },
+        none_zero: false,
+        ...req.query,
+      };
+      const accounts = await Account.query()
+        .orderBy('index', 'DESC')
+        .withGraphFetched('transactions')
+        .modifyGraph('transactions', (builder) => {
+          builder.modify('filterDateRange', filter.from_date, filter.to_date);
+        });
+
+      const openingBalanceTransactions = await AccountTransaction.query()
+        .modify('filterDateRange', null, filter.from_date)
+        .modify('sumationCreditDebit')
+        .withGraphFetched('account.type');
+
+      const closingBalanceTransactions = await AccountTransaction.query()
+        .modify('filterDateRange', null, filter.to_date)
+        .modify('sumationCreditDebit')
+        .withGraphFetched('account.type');
+
+      const opeingBalanceCollection = new JournalPoster();
+      const closingBalanceCollection = new JournalPoster();
+
+      opeingBalanceCollection.loadEntries(openingBalanceTransactions);
+      closingBalanceCollection.loadEntries(closingBalanceTransactions);
+
+      // Transaction amount formatter based on the given query.
+      const formatNumber = formatNumberClosure(filter.number_format);
+
+      const items = [
+        ...accounts
+          .filter((account) => (
+            account.transactions.length > 0 || !filter.none_zero
+          ))
+          .map((account) => ({
+            ...pick(account, ['id', 'name', 'code', 'index']),
+            transactions: [
+              ...account.transactions.map((transaction) => ({
+                ...transaction,
+                credit: formatNumber(transaction.credit),
+                debit: formatNumber(transaction.debit),
+              })),
+            ],
+            opening: {
+              date: filter.from_date,
+              balance: opeingBalanceCollection.getClosingBalance(account.id),
+            },
+            closing: {
+              date: filter.to_date,
+              balance: closingBalanceCollection.getClosingBalance(account.id),
+            },
+          })),
+      ];
+      return res.status(200).send({
+        meta: { ...filter },
+        items,
+      });
+    },
+  },
+
+  /**
+   * Retrieve the balance sheet.
+   */
+  balanceSheet: {
+    validation: [
+      query('accounting_method').optional().isIn(['cash', 'accural']),
+      query('from_date').optional(),
+      query('to_date').optional(),
+      query('display_columns_by').optional().isIn(['year', 'month', 'week', 'day', 'quarter']),
+      query('number_format.no_cents').optional().isBoolean().toBoolean(),
+      query('number_format.divide_1000').optional().isBoolean().toBoolean(),
+      query('none_zero').optional().isBoolean().toBoolean(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const filter = {
+        display_columns_by: 'year',
+        from_date: moment().startOf('year').format('YYYY-MM-DD'),
+        to_date: moment().endOf('year').format('YYYY-MM-DD'),
+        number_format: {
+          no_cents: false,
+          divide_1000: false,
+        },
+        none_zero: false,
+        ...req.query,
+      };
+
+      const balanceSheetTypes = await AccountType.query()
+        .where('balance_sheet', true);
+
+      // Fetch all balance sheet accounts.
+      const accounts = await Account.query()
+        .whereIn('account_type_id', balanceSheetTypes.map((a) => a.id))
+        .withGraphFetched('type')
+        .withGraphFetched('transactions')
+        .modifyGraph('transactions', (builder) => {
+          builder.modify('filterDateRange', null, filter.to_date);
+        });
+
+      const journalEntriesCollected = Account.collectJournalEntries(accounts);
+      const journalEntries = new JournalPoster();
+      journalEntries.loadEntries(journalEntriesCollected);
+
+      // Account balance formmatter based on the given query.
+      const balanceFormatter = formatNumberClosure(filter.number_format);
+
+      // Gets the date range set from start to end date.
+      const dateRangeSet = dateRangeCollection(
+        filter.from_date,
+        filter.to_date,
+        filter.display_columns_by,
+      );
+      // Retrieve the asset balance sheet.
+      const assets = [
+        ...accounts
+          .filter((account) => (
+            account.type.normal === 'debit'
+            && (account.transactions.length > 0 || !filter.none_zero)
+          ))
+          .map((account) => ({
+            ...pick(account, ['id', 'index', 'name', 'code']),
+            transactions: dateRangeSet.map((date) => {
+              const type = filter.display_columns_by;
+              const balance = journalEntries.getClosingBalance(account.id, date, type);
+              return { date, balance: balanceFormatter(balance) };
+            }),
+          })),
+      ];
+      // Retrieve liabilities and equity balance sheet.
+      const liabilitiesEquity = [
+        ...accounts
+          .filter((account) => (
+            account.type.normal === 'credit'
+            && (account.transactions.length > 0 || !filter.none_zero)
+          ))
+          .map((account) => ({
+            ...pick(account, ['id', 'index', 'name', 'code']),
+            transactions: dateRangeSet.map((date) => {
+              const type = filter.display_columns_by;
+              const balance = journalEntries.getClosingBalance(account.id, date, type);
+              return { date, balance: balanceFormatter(balance) };
+            }),
+          })),
+      ];
+      return res.status(200).send({
+        columns: { ...dateRangeSet },
+        balance_sheet: {
+          assets,
+          liabilities_equity: liabilitiesEquity,
+        },
+      });
+    },
+  },
+
+  /**
+   * Retrieve the trial balance sheet.
+   */
+  trialBalanceSheet: {
+    validation: [
+      query('basis').optional(),
+      query('from_date').optional().isISO8601(),
+      query('to_date').optional().isISO8601(),
+      query('number_format.no_cents').optional().isBoolean(),
+      query('number_format.1000_divide').optional().isBoolean(),
+      query('basis').optional(),
+      query('none_zero').optional(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const filter = {
+        from_date: moment().startOf('year').format('YYYY-MM-DD'),
+        to_date: moment().endOf('year').format('YYYY-MM-DD'),
+        number_format: {
+          no_cents: false,
+          divide_1000: false,
+        },
+        basis: 'accural',
+        none_zero: false,
+        ...req.query,
+      };
+
+      const accounts = await Account.query()
+        .withGraphFetched('type')
+        .withGraphFetched('transactions')
+        .modifyGraph('transactions', (builder) => {
+          builder.modify('sumationCreditDebit');
+          builder.modify('filterDateRange', filter.from_date, filter.to_date);
+        });
+
+      const journalEntriesCollect = Account.collectJournalEntries(accounts);
+      const journalEntries = new JournalPoster();
+      journalEntries.loadEntries(journalEntriesCollect);
+
+      // Account balance formmatter based on the given query.
+      const balanceFormatter = formatNumberClosure(filter.number_format);
+
+      const items = accounts
+        .filter((account) => (
+          account.transactions.length > 0 || !filter.none_zero
+        ))
+        .map((account) => {
+          const trial = journalEntries.getTrialBalance(account.id);
+          return {
+            account_id: account.id,
+            code: account.code,
+            accountNormal: account.type.normal,
+            credit: balanceFormatter(trial.credit),
+            debit: balanceFormatter(trial.debit),
+            balance: balanceFormatter(trial.balance),
+          };
+        });
+      return res.status(200).send({
+        meta: { ...filter },
+        items: [...items],
+      });
+    },
+  },
+
+  /**
+   * Retrieve profit/loss financial statement.
+   */
+  profitLossSheet: {
+    validation: [
+      query('basis').optional(),
+      query('from_date').optional().isISO8601(),
+      query('to_date').optional().isISO8601(),
+      query('number_format.no_cents').optional().isBoolean(),
+      query('number_format.divide_1000').optional().isBoolean(),
+      query('basis').optional(),
+      query('none_zero').optional(),
+      query('display_columns_by').optional().isIn(['year', 'month', 'week', 'day', 'quarter']),
+      query('accounts').optional().isArray(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'validation_error', ...validationErrors,
+        });
+      }
+      const filter = {
+        from_date: moment().startOf('year').format('YYYY-MM-DD'),
+        to_date: moment().endOf('year').format('YYYY-MM-DD'),
+        number_format: {
+          no_cents: false,
+          divide_1000: false,
+        },
+        basis: 'accural',
+        none_zero: false,
+        display_columns_by: 'month',
+        ...req.query,
+      };
+      const incomeStatementTypes = await AccountType.query().where('income_sheet', true);
+
+      const accounts = await Account.query()
+        .whereIn('account_type_id', incomeStatementTypes.map((t) => t.id))
+        .withGraphFetched('type')
+        .withGraphFetched('transactions');
+
+      const filteredAccounts = accounts.filter((account) => {
+        return account.transactions.length > 0 || !filter.none_zero;
+      });
+      const journalEntriesCollected = Account.collectJournalEntries(accounts);
+      const journalEntries = new JournalPoster();
+      journalEntries.loadEntries(journalEntriesCollected);
+
+      // Account balance formmatter based on the given query.
+      const numberFormatter = formatNumberClosure(filter.number_format);
+
+      // Gets the date range set from start to end date.
+      const dateRangeSet = dateRangeCollection(
+        filter.from_date,
+        filter.to_date,
+        filter.display_columns_by,
+      );
+      const accountsIncome = filteredAccounts
+        .filter((account) => account.type.normal === 'credit')
+        .map((account) => ({
+          ...pick(account, ['id', 'index', 'name', 'code']),
+          dates: dateRangeSet.map((date) => {
+            const type = filter.display_columns_by;
+            const amount = journalEntries.getClosingBalance(account.id, date, type);
+
+            return { date, rawAmount: amount, amount: numberFormatter(amount) };
+          }),
+        }));
+
+      const accountsExpenses = filteredAccounts
+        .filter((account) => account.type.normal === 'debit')
+        .map((account) => ({
+          ...pick(account, ['id', 'index', 'name', 'code']),
+          dates: dateRangeSet.map((date) => {
+            const type = filter.display_columns_by;
+            const amount = journalEntries.getClosingBalance(account.id, date, type);
+
+            return { date, rawAmount: amount, amount: numberFormatter(amount) };
+          }),
+        }));
+
+      // Calculates the total income of income accounts.
+      const totalAccountsIncome = dateRangeSet.reduce((acc, date, index) => {
+        let amount = 0;
+        accountsIncome.forEach((account) => {
+          const currentDate = account.dates[index];
+          amount += currentDate.rawAmount || 0;
+        });
+        acc[date] = { date, rawAmount: amount, amount: numberFormatter(amount) };
+        return acc;
+      }, {});
+
+      // Calculates the total expenses of expenses accounts.
+      const totalAccountsExpenses = dateRangeSet.reduce((acc, date, index) => {
+        let amount = 0;
+        accountsExpenses.forEach((account) => {
+          const currentDate = account.dates[index];
+          amount += currentDate.rawAmount || 0;
+        });
+        acc[date] = { date, rawAmount: amount, amount: numberFormatter(amount) };
+        return acc;
+      }, {});
+
+      // Total income(date) - Total expenses(date) = Net income(date)
+      const netIncome = dateRangeSet.map((date) => {
+        const totalIncome = totalAccountsIncome[date];
+        const totalExpenses = totalAccountsExpenses[date];
+
+        let amount = totalIncome.rawAmount || 0;
+        amount -= totalExpenses.rawAmount || 0;
+        return { date, rawAmount: amount, amount: numberFormatter(amount) };
+      });
+
+      return res.status(200).send({
+        meta: { ...filter },
+        income: {
+          entry_normal: 'credit',
+          accounts: accountsIncome,
+        },
+        expenses: {
+          entry_normal: 'debit',
+          accounts: accountsExpenses,
+        },
+        total_income: Object.values(totalAccountsIncome),
+        total_expenses: Object.values(totalAccountsExpenses),
+        total_net_income: netIncome,
+      });
+    },
+  },
+
+  cashFlowStatement: {
+    validation: [
+      query('date_from').optional(),
+      query('date_to').optional(),
+    ],
+    async handler(req, res) {
+      
+      return res.status(200).send();
+    },
+  },
+
+
+  badgetVersesActuals: {
+    validation: [
+
+    ],
+    async handler(req, res) {
+
+    },
+  },
+}

server/src/http/controllers/Items.js

@@ -70,19 +70,17 @@ export default {
           code: 'validation_error', ...validationErrors,
         });
       }
-
+      const form = { ...req.body };
-      const { sell_account_id: sellAccountId, cost_account_id: costAccountId } = req.body;
-      const { category_id: categoryId, custom_fields: customFields } = req.body;
       const errorReasons = [];
 
-      const costAccountPromise = Account.where('id', costAccountId).fetch();
+      const costAccountPromise = Account.where('id', form.cost_account_id).fetch();
-      const sellAccountPromise = Account.where('id', sellAccountId).fetch();
+      const sellAccountPromise = Account.where('id', form.sell_account_id).fetch();
-      const itemCategoryPromise = (categoryId)
+      const itemCategoryPromise = (form.category_id)
-        ? ItemCategory.where('id', categoryId).fetch() : null;
+        ? ItemCategory.where('id', form.category_id).fetch() : null;
 
       // Validate the custom fields key and value type.
-      if (customFields.length > 0) {
+      if (form.custom_fields.length > 0) {
-        const customFieldsKeys = customFields.map((field) => field.key);
+        const customFieldsKeys = form.custom_fields.map((field) => field.key);
 
         // Get resource id than get all resource fields.
         const resource = await Resource.where('name', 'items').fetch();
@@ -110,13 +108,12 @@ export default {
       if (!sellAccount) {
         errorReasons.push({ type: 'SELL_ACCOUNT_NOT_FOUND', code: 120 });
       }
-      if (!itemCategory && categoryId) {
+      if (!itemCategory && form.category_id) {
         errorReasons.push({ type: 'ITEM_CATEGORY_NOT_FOUND', code: 140 });
       }
       if (errorReasons.length > 0) {
         return res.boom.badRequest(null, { errors: errorReasons });
       }
-
       const item = Item.forge({
         name: req.body.name,
         type_id: 1,

server/src/http/controllers/Options.js

@@ -0,0 +1,76 @@
+import express from 'express';
+import { body, query, validationResult } from 'express-validator';
+import asyncMiddleware from '@/http/middleware/asyncMiddleware';
+import Option from '@/models/Option';
+
+export default {
+  /**
+   * Router constructor.
+   */
+  router() {
+    const router = express.Router();
+
+    router.post('/',
+      this.saveOptions.validation,
+      asyncMiddleware(this.saveOptions.handler));
+
+    router.get('/',
+      this.getOptions.validation,
+      asyncMiddleware(this.getSettings));
+
+    return router;
+  },
+
+  /**
+   * Saves the given options to the storage.
+   */
+  saveOptions: {
+    validation: [
+      body('options').isArray(),
+      body('options.*.key').exists(),
+      body('options.*.value').exists(),
+      body('options.*.group').exists(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'VALIDATION_ERROR', ...validationErrors,
+        });
+      }
+      const form = { ...req.body };
+      const optionsCollections = await Option.query();
+
+      form.options.forEach((option) => {
+        optionsCollections.setMeta(option.key, option.value, option.group);
+      });
+      await optionsCollections.saveMeta();
+
+      return res.status(200).send();
+    },
+  },
+
+  /**
+   * Retrieve the application options from the storage.
+   */
+  getOptions: {
+    validation: [
+      query('key').optional(),
+    ],
+    async handler(req, res) {
+      const validationErrors = validationResult(req);
+
+      if (!validationErrors.isEmpty()) {
+        return res.boom.badData(null, {
+          code: 'VALIDATION_ERROR', ...validationErrors,
+        });
+      }
+      const options = await Option.query();
+
+      return res.status(200).sends({
+        options: options.toArray(),
+      });
+    },
+  },
+};

server/src/http/controllers/Roles.js

@@ -18,42 +18,39 @@ const AccessControllSchema = [
   },
 ];
 
-// eslint-disable-next-line arrow-body-style
+const getResourceSchema = (resource) => AccessControllSchema
-const getResourceSchema = (resource) => AccessControllSchema.find((schema) => {
+  .find((schema) => schema.resource === resource);
-  return schema.resource === resource;
-});
 
 const getResourcePermissions = (resource) => {
   const foundResource = getResourceSchema(resource);
   return foundResource ? foundResource.permissions : [];
 };
 
+const findNotFoundResources = (resourcesSlugs) => {
+  const schemaResourcesSlugs = AccessControllSchema.map((s) => s.resource);
+  return difference(resourcesSlugs, schemaResourcesSlugs);
+};
+
+const findNotFoundPermissions = (permissions, resourceSlug) => {
+  const schemaPermissions = getResourcePermissions(resourceSlug);
+  return difference(permissions, schemaPermissions);
+};
+
 export default {
-
-  findNotFoundResources(resourcesSlugs) {
-    const schemaResourcesSlugs = AccessControllSchema.map((s) => s.resource);
-    return difference(resourcesSlugs, schemaResourcesSlugs);
-  },
-
-  findNotFoundPermissions(permissions, resourceSlug) {
-    const schemaPermissions = getResourcePermissions(resourceSlug);
-    return difference(permissions, schemaPermissions);
-  },
-
   /**
    * Router constructor method.
    */
   router() {
     const router = express.Router();
 
+    router.post('/',
+      this.newRole.validation,
+      asyncMiddleware(this.newRole.handler));
+
     router.post('/:id',
       this.editRole.validation,
       asyncMiddleware(this.editRole.handler.bind(this)));
 
-    // router.post('/',
-    //   this.newRole.validation,
-    //   asyncMiddleware(this.newRole.handler));
-
     router.delete('/:id',
       this.deleteRole.validation,
       asyncMiddleware(this.deleteRole.handler));
@@ -80,32 +77,30 @@ export default {
           code: 'validation_error', ...validationErrors,
         });
       }
-
       const { name, description, permissions } = req.body;
 
       const resourcesSlugs = permissions.map((perm) => perm.resource_slug);
       const permissionsSlugs = [];
+      const resourcesNotFound = findNotFoundResources(resourcesSlugs);
 
-      const resourcesNotFound = this.findNotFoundResources(resourcesSlugs);
       const errorReasons = [];
       const notFoundPermissions = [];
 
       if (resourcesNotFound.length > 0) {
         errorReasons.push({
-          type: 'RESOURCE_SLUG_NOT_FOUND',
+          type: 'RESOURCE_SLUG_NOT_FOUND', code: 100, resources: resourcesNotFound,
-          code: 100,
-          resources: resourcesNotFound,
         });
       }
       permissions.forEach((perm) => {
         const abilities = perm.permissions.map((ability) => ability);
 
         // Gets the not found permissions in the schema.
-        const notFoundAbilities = this.findNotFoundPermissions(abilities, perm.resource_slug);
+        const notFoundAbilities = findNotFoundPermissions(abilities, perm.resource_slug);
-
+        
         if (notFoundAbilities.length > 0) {
           notFoundPermissions.push({
-            resource_slug: perm.resource_slug, permissions: notFoundAbilities,
+            resource_slug: perm.resource_slug,
+            permissions: notFoundAbilities,
           });
         } else {
           const perms = perm.permissions || [];
@@ -217,7 +212,7 @@ export default {
       const notFoundPermissions = [];
 
       const resourcesSlugs = permissions.map((perm) => perm.resource_slug);
-      const resourcesNotFound = this.findNotFoundResources(resourcesSlugs);
+      const resourcesNotFound = findNotFoundResources(resourcesSlugs);
 
       if (resourcesNotFound.length > 0) {
         errorReasons.push({
@@ -230,7 +225,7 @@ export default {
       permissions.forEach((perm) => {
         const abilities = perm.permissions.map((ability) => ability);
         // Gets the not found permissions in the schema.
-        const notFoundAbilities = this.findNotFoundPermissions(abilities, perm.resource_slug);
+        const notFoundAbilities = findNotFoundPermissions(abilities, perm.resource_slug);
 
         if (notFoundAbilities.length > 0) {
           notFoundPermissions.push({

server/src/http/controllers/Suppliers.js

@@ -0,0 +1,10 @@
+import express from 'express';
+
+export default {
+
+  router() {
+    const router = express.Router();
+
+    return router;
+  },
+};

server/src/http/controllers/Views.js

@@ -1,6 +1,6 @@
 import { difference } from 'lodash';
 import express from 'express';
-import { check, validationResult } from 'express-validator';
+import { check, query, validationResult } from 'express-validator';
 import asyncMiddleware from '@/http/middleware/asyncMiddleware';
 import Resource from '@/models/Resource';
 import View from '../../models/View';
@@ -8,10 +8,13 @@ import View from '../../models/View';
 export default {
   resource: 'items',
 
+  /**
+   * Router constructor.
+   */
   router() {
     const router = express.Router();
 
-    router.post('/resource/:resource_id',
+    router.post('/',
       this.createView.validation,
       asyncMiddleware(this.createView.handler));
 
@@ -33,7 +36,9 @@ export default {
    * List all views that associated with the given resource.
    */
   listViews: {
-    validation: [],
+    validation: [
+      query('resource_name').optional().trim().escape(),
+    ],
     async handler(req, res) {
       const { resource_id: resourceId } = req.params;
       const views = await View.where('resource_id', resourceId).fetchAll();
@@ -54,7 +59,6 @@ export default {
           errors: [{ type: 'ROLE_NOT_FOUND', code: 100 }],
         });
       }
-
       return res.status(200).send({ ...view.toJSON() });
     },
   },
@@ -66,25 +70,23 @@ export default {
     validation: [],
     async handler(req, res) {
       const { view_id: viewId } = req.params;
-      const view = await View.where('id', viewId).fetch({
+      const view = await View.query().findById(viewId);
-        withRelated: ['viewRoles', 'columns'],
-      });
 
       if (!view) {
         return res.boom.notFound(null, {
           errors: [{ type: 'VIEW_NOT_FOUND', code: 100 }],
         });
       }
-
+      if (view.predefined) {
-      if (view.attributes.predefined) {
         return res.boom.badRequest(null, {
           errors: [{ type: 'PREDEFINED_VIEW', code: 200 }],
         });
       }
-      // console.log(view);
+      await Promise.all([
-      await view.destroy();
+        view.$relatedQuery('viewRoles').delete(),
-
+        view.$relatedQuery('columns').delete(),
-      // await view.columns().destroy({ require: false });
+      ]);
+      await view.delete();
 
       return res.status(200).send({ id: view.get('id') });
     },
@@ -95,16 +97,17 @@ export default {
    */
   createView: {
     validation: [
+      check('resource_name').exists().escape().trim(),
       check('label').exists().escape().trim(),
-      check('columns').isArray({ min: 3 }),
+      check('columns').exists().isArray({ min: 1 }),
       check('roles').isArray(),
       check('roles.*.field').exists().escape().trim(),
       check('roles.*.comparator').exists(),
       check('roles.*.value').exists(),
       check('roles.*.index').exists().isNumeric().toInt(),
+      check('columns.*').exists().escape().trim(),
     ],
     async handler(req, res) {
-      const { resource_id: resourceId } = req.params;
       const validationErrors = validationResult(req);
 
       if (!validationErrors.isEmpty()) {
@@ -113,7 +116,8 @@ export default {
         });
       }
 
-      const resource = await Resource.where('id', resourceId).fetch();
+      const form = { ...req.body };
+      const resource = await Resource.query().where('name', form.resource_name).first();
 
       if (!resource) {
         return res.boom.notFound(null, {
@@ -121,38 +125,34 @@ export default {
         });
       }
       const errorReasons = [];
-      const { label, roles, columns } = req.body;
+      const fieldsSlugs = form.roles.map((role) => role.field);
 
-      const fieldsSlugs = roles.map((role) => role.field);
+      const resourceFields = await resource.$relatedQuery('fields');
+      const resourceFieldsKeys = resourceFields.map((f) => f.slug);
 
-      const resourceFields = await resource.fields().fetch();
+      // The difference between the stored resource fields and submit fields keys.
-      const resourceFieldsKeys = resourceFields.map((f) => f.get('key'));
       const notFoundFields = difference(fieldsSlugs, resourceFieldsKeys);
 
       if (notFoundFields.length > 0) {
         errorReasons.push({ type: 'RESOURCE_FIELDS_NOT_EXIST', code: 100, fields: notFoundFields });
       }
-
+      // The difference between the stored resource fields and the submit columns keys.
-      const notFoundColumns = difference(columns, resourceFieldsKeys);
+      const notFoundColumns = difference(form.columns, resourceFieldsKeys);
 
       if (notFoundColumns.length > 0) {
-        errorReasons.push({ type: 'COLUMNS_NOT_EXIST', code: 200, fields: notFoundColumns });
+        errorReasons.push({ type: 'COLUMNS_NOT_EXIST', code: 200, columns: notFoundColumns });
       }
-
       if (errorReasons.length > 0) {
         return res.boom.badRequest(null, { errors: errorReasons });
       }
 
-      const view = await View.forge({
-        name: label,
-        predefined: false,
-      });
-
       // Save view details.
-      await view.save();
+      const view = await View.query().insert({
-
+        name: form.label,
-      // Save view columns.
+        predefined: false,
-
+        resource_id: resource.id,
+      });
+      
       // Save view roles.
 
 
@@ -160,7 +160,6 @@ export default {
     },
   },
 
-
   editView: {
     validation: [
       check('label').exists().escape().trim(),

server/src/http/index.js

@@ -8,6 +8,18 @@ import Accounts from '@/http/controllers/Accounts';
 import AccountOpeningBalance from '@/http/controllers/AccountOpeningBalance';
 import Views from '@/http/controllers/Views';
 import CustomFields from '@/http/controllers/Fields';
+import Accounting from '@/http/controllers/Accounting';
+import FinancialStatements from '@/http/controllers/FinancialStatements';
+import Expenses from '@/http/controllers/Expenses';
+import Options from '@/http/controllers/Options';
+import Budget from '@/http/controllers/Budget';
+import BudgetReports from '@/http/controllers/BudgetReports';
+import Customers from '@/http/controllers/Customers';
+import Suppliers from '@/http/controllers/Suppliers';
+import Bills from '@/http/controllers/Bills';
+import CurrencyAdjustment from './controllers/CurrencyAdjustment';
+// import SalesReports from '@/http/controllers/SalesReports';
+// import PurchasesReports from '@/http/controllers/PurchasesReports';
 
 export default (app) => {
   // app.use('/api/oauth2', OAuth2.router());
@@ -15,9 +27,21 @@ export default (app) => {
   app.use('/api/users', Users.router());
   app.use('/api/roles', Roles.router());
   app.use('/api/accounts', Accounts.router());
-  app.use('/api/accountOpeningBalance', AccountOpeningBalance.router());
+  app.use('/api/accounting', Accounting.router());
+  app.use('/api/accounts_opeing_balance', AccountOpeningBalance.router());
   app.use('/api/views', Views.router());
   app.use('/api/fields', CustomFields.router());
   app.use('/api/items', Items.router());
   app.use('/api/item_categories', ItemCategories.router());
+  app.use('/api/expenses', Expenses.router());
+  app.use('/api/financial_statements', FinancialStatements.router());
+  app.use('/api/options', Options.router());
+  app.use('/api/budget_reports', BudgetReports.router());
+  // app.use('/api/customers', Customers.router());
+  // app.use('/api/suppliers', Suppliers.router());
+  // app.use('/api/bills', Bills.router());
+  app.use('/api/budget', Budget.router());
+  // app.use('/api/currency_adjustment', CurrencyAdjustment.router());
+  // app.use('/api/reports/sales', SalesReports.router());
+  // app.use('/api/reports/purchases', PurchasesReports.router());
 };

server/src/http/middleware/jwtAuth.js

@@ -25,7 +25,7 @@ const authMiddleware = (req, res, next) => {
         reject(error);
       } else {
         // eslint-disable-next-line no-underscore-dangle
-        req.user = await User.where('id', decoded._id).fetch();
+        req.user = await User.query().findById(decoded._id);
         // Auth.setAuthenticatedUser(req.user);
 
         if (!req.user) {

server/src/lib/Metable/MetableCollection.js

@@ -0,0 +1,211 @@
+
+export default class MetableCollection {
+  constructor() {
+    this.metadata = [];
+    this.KEY_COLUMN = 'key';
+    this.VALUE_COLUMN = 'value';
+    this.TYPE_COLUMN = 'type';
+    this.model = null;
+  }
+
+  /**
+   * Set model of this metadata collection.
+   * @param {Object} model -
+   */
+  setModel(model) {
+    this.model = model;
+  }
+
+  /**
+   * Find the given metadata key.
+   * @param {String} key -
+   * @return {object} - Metadata object.
+   */
+  findMeta(key) {
+    return this.allMetadata().find((meta) => meta.key === key);
+  }
+
+  /**
+   * Retrieve all metadata.
+   */
+  allMetadata() {
+    return this.metadata.filter((meta) => !meta.markAsDeleted);
+  }
+
+  /**
+   * Retrieve metadata of the given key.
+   * @param {String} key -
+   * @param {Mixied} defaultValue -
+   */
+  getMeta(key, defaultValue) {
+    const metadata = this.findMeta(key);
+    return metadata ? metadata.value : defaultValue || false;
+  }
+
+  /**
+   * Markes the metadata to should be deleted.
+   * @param {String} key -
+   */
+  removeMeta(key) {
+    const metadata = this.findMeta(key);
+
+    if (metadata) {
+      metadata.markAsDeleted = true;
+    }
+  }
+
+  /**
+   * Remove all meta data of the given group.
+   * @param {*} group
+   */
+  removeAllMeta(group = 'default') {
+    this.metadata.forEach(meta => {
+      meta.markAsDeleted = true;
+    });
+  }
+
+  /**
+   * Set the meta data to the stack.
+   * @param {String} key -
+   * @param {String} value -
+   */
+  setMeta(key, value, payload) {
+    if (Array.isArray(key)) {
+      const metadata = key;
+
+      metadata.forEach((meta) => {
+        this.setMeta(meta.key, meta.value);
+      });
+      return;
+    }
+    const metadata = this.findMeta(key);
+
+    if (metadata) {
+      metadata.value = value;
+      metadata.markAsUpdated = true;
+    } else {
+      this.metadata.push({
+        value, key, ...payload, markAsInserted: true,
+      });
+    }
+  }
+
+  /**
+   * Saved the modified/deleted and inserted metadata.
+   */
+  async saveMeta() {
+    const inserted = this.metadata.filter((m) => (m.markAsInserted === true));
+    const updated = this.metadata.filter((m) => (m.markAsUpdated === true));
+    const deleted = this.metadata.filter((m) => (m.markAsDeleted === true));
+    const opers = [];
+
+    if (deleted.length > 0) {
+      const deleteOper = this.model.query()
+        .whereIn('key', deleted.map((meta) => meta.key)).delete();
+
+      opers.push(deleteOper);
+    }
+    inserted.forEach((meta) => {
+      const insertOper = this.model.query().insert({
+        [this.KEY_COLUMN]: meta.key,
+        [this.VALUE_COLUMN]: meta.value,
+      });
+      opers.push(insertOper);
+    });
+    await Promise.all(opers);
+  }
+
+  /**
+   * Loads the metadata from the storage.
+   * @param {String|Array} key -
+   * @param {Boolean} force -
+   */
+  async load() {
+    const metadata = await this.query();
+
+    const metadataArray = this.mapMetadataCollection(metadata);
+    metadataArray.forEach((meta) => {
+      this.metadata.push(meta);
+    });
+  }
+
+  /**
+   * Format the metadata before saving to the database.
+   * @param {String|Number|Boolean} value -
+   * @param {String} valueType -
+   * @return {String|Number|Boolean} -
+   */
+  static formatMetaValue(value, valueType) {
+    let parsedValue;
+
+    switch (valueType) {
+      case 'number':
+        parsedValue = `${value}`;
+        break;
+      case 'boolean':
+        parsedValue = value ? '1' : '0';
+        break;
+      case 'json':
+        parsedValue = JSON.stringify(parsedValue);
+        break;
+      default:
+        parsedValue = value;
+        break;
+    }
+    return parsedValue;
+  }
+
+  /**
+   * Mapping and parse metadata to collection entries.
+   * @param {Meta} attr -
+   * @param {String} parseType -
+   */
+  mapMetadata(attr, parseType = 'parse') {
+    return {
+      key: attr[this.KEY_COLUMN],
+      value: (parseType === 'parse')
+        ? MetableCollection.parseMetaValue(
+          attr[this.VALUE_COLUMN],
+          this.TYPE_COLUMN ? attr[this.TYPE_COLUMN] : false,
+        )
+        : MetableCollection.formatMetaValue(
+          attr[this.VALUE_COLUMN],
+          this.TYPE_COLUMN ? attr[this.TYPE_COLUMN] : false,
+        ),
+      ...this.extraColumns.map((extraCol) => ({
+        [extraCol]: attr[extraCol] || null,
+      })),
+    };
+  }
+
+  /**
+   * Parse the metadata to the collection.
+   * @param {Array} collection -
+   */
+  mapMetadataToCollection(metadata, parseType = 'parse') {
+    return metadata.map((model) => this.mapMetadataToCollection(model, parseType));
+  }
+
+  /**
+   * Load metadata to the metable collection.
+   * @param {Array} meta -
+   */
+  from(meta) {
+    if (Array.isArray(meta)) {
+      meta.forEach((m) => { this.from(m); });
+      return;
+    }
+    this.metadata.push(meta);
+  }
+
+  /**
+   * Static method to load metadata to the collection.
+   * @param {Array} meta 
+   */
+  static from(meta) {
+    const collection = new MetableCollection();
+    collection.from(meta);
+
+    return collection;
+  }
+}

server/src/lib/Metable/MetableModel.js

@@ -0,0 +1,12 @@
+
+
+export default class Metable{
+
+  static get modifiers() {
+    return {
+      whereKey(builder, key) {
+        builder.where('key', key);
+      },
+    };
+  }
+}

server/src/models/Account.js

@@ -1,34 +1,81 @@
-import bookshelf from './bookshelf';
+/* eslint-disable global-require */
+import { Model } from 'objection';
+import { flatten } from 'lodash';
+import BaseModel from '@/models/Model';
 
-const Account = bookshelf.Model.extend({
+export default class Account extends BaseModel {
   /**
    * Table name
    */
-  tableName: 'accounts',
+  static get tableName() {
+    return 'accounts';
+  }
 
   /**
-   * Timestamp columns.
+   * Model modifiers.
    */
-  hasTimestamps: ['created_at', 'updated_at'],
+  static get modifiers() {
+    return {
+      filterAccountTypes(query, typesIds) {
+        if (typesIds.length > 0) {
+          query.whereIn('accoun_type_id', typesIds);
+        }
+      },
+    };
+  }
 
   /**
-   * Account model may belongs to account type.
+   * Relationship mapping.
    */
-  type() {
+  static get relationMappings() {
-    return this.belongsTo('AccountType', 'account_type_id');
+    const AccountType = require('@/models/AccountType');
-  },
+    const AccountBalance = require('@/models/AccountBalance');
+    const AccountTransaction = require('@/models/AccountTransaction');
 
-  /**
+    return {
-   * Account model may has many balances accounts.
+      /**
-   */
+       * Account model may belongs to account type.
-  balances() {
+       */
-    return this.hasMany('AccountBalance', 'account_id');
+      type: {
-  },
+        relation: Model.BelongsToOneRelation,
-}, {
+        modelClass: AccountType.default,
-  /**
+        join: {
-   * Cascade delete dependents.
+          from: 'accounts.accountTypeId',
-   */
+          to: 'account_types.id',
-  dependents: ['balances'],
+        },
-});
+      },
 
-export default bookshelf.model('Account', Account);
+      /**
+       * Account model may has many balances accounts.
+       */
+      balance: {
+        relation: Model.HasOneRelation,
+        modelClass: AccountBalance.default,
+        join: {
+          from: 'accounts.id',
+          to: 'account_balances.accountId',
+        },
+      },
+
+      /**
+       * Account model may has many transactions.
+       */
+      transactions: {
+        relation: Model.HasManyRelation,
+        modelClass: AccountTransaction.default,
+        join: {
+          from: 'accounts.id',
+          to: 'accounts_transactions.accountId',
+        },
+      },
+    };
+  }
+
+  static collectJournalEntries(accounts) {
+    return flatten(accounts.map((account) => account.transactions.map((transaction) => ({
+      accountId: account.id,
+      ...transaction,
+      accountNormal: account.type.normal,
+    }))));
+  }
+}

server/src/models/AccountBalance.js

@@ -1,21 +1,29 @@
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
-
+import BaseModel from '@/models/Model';
-const AccountBalance = bookshelf.Model.extend({
 
+export default class AccountBalance extends BaseModel {
   /**
    * Table name
    */
-  tableName: 'account_balance',
+  static get tableName() {
+    return 'account_balances';
+  }
 
   /**
-   * Timestamp columns.
+   * Relationship mapping.
    */
-  hasTimestamps: false,
+  static get relationMappings() {
+    const Account = require('@/models/Account');
 
-
+    return {
-  account() {
+      account: {
-    return this.belongsTo('Account', 'account_id');
+        relation: Model.BelongsToOneRelation,
-  },
+        modelClass: Account.default,
-});
+        join: {
-
+          from: 'account_balance.account_id',
-export default bookshelf.model('AccountBalance', AccountBalance);
+          to: 'accounts.id',
+        },
+      },
+    };
+  }
+}

server/src/models/AccountTransaction.js

@@ -0,0 +1,81 @@
+import { Model } from 'objection';
+import moment from 'moment';
+import BaseModel from '@/models/Model';
+
+export default class AccountTransaction extends BaseModel {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'accounts_transactions';
+  }
+
+  /**
+   * Model modifiers.
+   */
+  static get modifiers() {
+    return {
+      filterAccounts(query, accountsIds) {
+        if (accountsIds.length > 0) {
+          query.whereIn('account_id', accountsIds);
+        }
+      },
+      filterTransactionTypes(query, types) {
+        if (Array.isArray(types) && types.length > 0) {
+          query.whereIn('reference_type', types);
+        } else if (typeof types === 'string') {
+          query.where('reference_type', types);
+        }
+      },
+      filterDateRange(query, startDate, endDate, type = 'day') {
+        const dateFormat = 'YYYY-MM-DD HH:mm:ss';
+        const fromDate = moment(startDate).startOf(type).format(dateFormat);
+        const toDate = moment(endDate).endOf(type).format(dateFormat);
+
+        if (startDate) {
+          query.where('date', '>=', fromDate);
+        }
+        if (endDate) {
+          query.where('date', '<=', toDate);
+        }
+      },
+      filterAmountRange(query, fromAmount, toAmount) {
+        if (fromAmount) {
+          query.andWhere((q) => {
+            q.where('credit', '>=', fromAmount);
+            q.orWhere('debit', '>=', fromAmount);
+          });
+        }
+        if (toAmount) {
+          query.andWhere((q) => {
+            q.where('credit', '<=', toAmount);
+            q.orWhere('debit', '<=', toAmount);
+          });
+        }
+      },
+      sumationCreditDebit(query) {
+        query.sum('credit as credit');
+        query.sum('debit as debit');
+        query.groupBy('account_id');
+      },
+    };
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const Account = require('@/models/Account');
+
+    return {
+      account: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Account.default,
+        join: {
+          from: 'accounts_transactions.accountId',
+          to: 'accounts.id',
+        },
+      },
+    };
+  }
+}

server/src/models/AccountType.js

@@ -1,23 +1,33 @@
-import bookshelf from './bookshelf';
+// import path from 'path';
-
+import { Model } from 'objection';
-const AccountType = bookshelf.Model.extend({
+import BaseModel from '@/models/Model';
 
+export default class AccountType extends BaseModel {
   /**
    * Table name
    */
-  tableName: 'accounts',
+  static get tableName() {
+    return 'account_types';
+  }
 
   /**
-   * Timestamp columns.
+   * Relationship mapping.
    */
-  hasTimestamps: false,
+  static get relationMappings() {
+    const Account = require('@/models/Account');
 
-  /**
+    return {
-   * Account type may has many associated accounts.
+      /**
-   */
+       * Account type may has many associated accounts.
-  accounts() {
+       */
-    return this.hasMany('Account', 'account_type_id');
+      accounts: {
-  },
+        relation: Model.HasManyRelation,
-});
+        modelClass: Account.default,
-
+        join: {
-export default bookshelf.model('AccountType', AccountType);
+          from: 'account_types.id',
+          to: 'accounts.accountTypeId',
+        },
+      },
+    };
+  }
+}

server/src/models/Budget.js

@@ -0,0 +1,60 @@
+import BaseModel from '@/models/Model';
+
+export default class Budget extends BaseModel {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'budgets';
+  }
+
+  static get virtualAttributes() {
+    return ['rangeBy', 'rangeIncrement'];
+  }
+
+  /**
+   * Model modifiers.
+   */
+  static get modifiers() {
+    return {
+      filterByYear(query, year) {
+        query.where('year', year);
+      },
+      filterByIncomeStatement(query) {
+        query.where('account_types', 'income_statement');
+      },
+      filterByProfitLoss(query) {
+        query.where('accounts_types', 'profit_loss');
+      },
+    };
+  }
+
+  get rangeBy() {
+    switch (this.period) {
+      case 'half-year':
+      case 'quarter':
+        return 'month';
+      default:
+        return this.period;
+    }
+  }
+
+  get rangeIncrement() {
+    switch (this.period) {
+      case 'half-year':
+        return 6;
+      case 'quarter':
+        return 3;
+      default:
+        return 1;
+    }
+  }
+
+  get rangeOffset() {
+    switch (this.period) {
+      case 'half-year': return 5;
+      case 'quarter': return 2;
+      default: return 0;
+    }
+  }
+}

server/src/models/BudgetEntry.js

@@ -0,0 +1,10 @@
+import BaseModel from '@/models/Model';
+
+export default class Budget extends BaseModel {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'budget_entries';
+  }
+}

server/src/models/Expense.js

@@ -0,0 +1,86 @@
+import { Model } from 'objection';
+import BaseModel from '@/models/Model';
+
+export default class Expense extends BaseModel {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'expenses';
+  }
+
+  static get referenceType() {
+    return 'Expense';
+  }
+
+  /**
+   * Model modifiers.
+   */
+  static get modifiers() {
+    return {
+      filterByDateRange(query, startDate, endDate) {
+        if (startDate) {
+          query.where('date', '>=', startDate);
+        }
+        if (endDate) {
+          query.where('date', '<=', endDate);
+        }
+      },
+      filterByAmountRange(query, from, to) {
+        if (from) {
+          query.where('amount', '>=', from);
+        }
+        if (to) {
+          query.where('amount', '<=', to);
+        }
+      },
+      filterByExpenseAccount(query, accountId) {
+        if (accountId) {
+          query.where('expense_account_id', accountId);
+        }
+      },
+      filterByPaymentAccount(query, accountId) {
+        if (accountId) {
+          query.where('payment_account_id', accountId);
+        }
+      },
+    };
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const Account = require('@/models/Account');
+    const User = require('@/models/User');
+
+    return {
+      paymentAccount: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Account.default,
+        join: {
+          from: 'expenses.paymentAccountId',
+          to: 'accounts.id',
+        },
+      },
+
+      expenseAccount: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Account.default,
+        join: {
+          from: 'expenses.expenseAccountId',
+          to: 'accounts.id',
+        },
+      },
+
+      user: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: User.default,
+        join: {
+          from: 'expenses.userId',
+          to: 'users.id',
+        },
+      },
+    };
+  }
+}

server/src/models/Item.js

@@ -1,34 +1,43 @@
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
+import path from 'path';
+import BaseModel from '@/models/Model';
 
-const Item = bookshelf.Model.extend({
+export default class Item extends BaseModel {
   /**
    * Table name
    */
-  tableName: 'items',
+  static get tableName() {
+    return 'items';
+  }
 
   /**
-   * Timestamp columns.
+   * Relationship mapping.
    */
-  hasTimestamps: false,
+  static get relationMappings() {
+    return {
+      /**
+       * Item may has many meta data.
+       */
+      metadata: {
+        relation: Model.HasManyRelation,
+        modelBase: path.join(__dirname, 'ItemMetadata'),
+        join: {
+          from: 'items.id',
+          to: 'items_metadata.item_id',
+        },
+      },
 
-  /**
+      /**
-   * Item may has many meta data.
+       * Item may belongs to cateogory model.
-   */
+       */
-  metadata() {
+      category: {
-    return this.hasMany('ItemMetadata', 'item_id');
+        relation: Model.BelongsToOneRelation,
-  },
+        modelBase: path.join(__dirname, 'ItemCategory'),
-
+        join: {
-  /**
+          from: 'items.categoryId',
-   * Item may belongs to the item category.
+          to: 'items_categories.id',
-   */
+        },
-  category() {
+      },
-    return this.belongsTo('ItemCategory', 'category_id');
+    };
-  },
+  }
-}, {
+}
-  /**
-   * Cascade delete dependents.
-   */
-  dependents: ['ItemMetadata'],
-});
-
-export default bookshelf.model('Item', Item);

server/src/models/ItemCategory.js

@@ -1,23 +1,31 @@
-import bookshelf from './bookshelf';
+import path from 'path';
+import { Model } from 'objection';
+import BaseModel from '@/models/Model';
 
-const ItemCategory = bookshelf.Model.extend({
+export default class ItemCategory extends BaseModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'items_categories';
+  }
 
   /**
-   * Table name
+   * Relationship mapping.
    */
-  tableName: 'items_categories',
+  static get relationMappings() {
-
+    return {
-  /**
+      /**
-   * Timestamp columns.
+       * Item category may has many items.
-   */
+       */
-  hasTimestamps: ['created_at', 'updated_at'],
+      items: {
-
+        relation: Model.HasManyRelation,
-  /**
+        modelBase: path.join(__dirname, 'Item'),
-   * Item category may has many items.
+        join: {
-   */
+          from: 'items_categories.item_id',
-  items() {
+          to: 'items.id',
-    return this.hasMany('Item', 'category_id');
+        },
-  },
+      },
-});
+    };
-
+  }
-export default bookshelf.model('ItemCategory', ItemCategory);
+}

server/src/models/ItemMetadata.js

@@ -1,23 +1,38 @@
-import bookshelf from './bookshelf';
+import path from 'path';
-
+import { Model } from 'objection';
-const ItemMetadata = bookshelf.Model.extend({
+import BaseModel from '@/models/Model';
 
+export default class ItemMetadata extends BaseModel {
   /**
    * Table name
    */
-  tableName: 'items_metadata',
+  static get tableName() {
+    return 'items_metadata';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: ['created_at', 'updated_at'],
+  static get hasTimestamps() {
+    return ['created_at', 'updated_at'];
+  }
 
   /**
-   * Item category may has many items.
+   * Relationship mapping.
    */
-  items() {
+  static get relationMappings() {
-    return this.belongsTo('Item', 'item_id');
+    return {
-  },
+      /**
-});
+       * Item category may has many items.
-
+       */
-export default bookshelf.model('ItemMetadata', ItemMetadata);
+      items: {
+        relation: Model.BelongsToOneRelation,
+        modelBase: path.join(__dirname, 'Item'),
+        join: {
+          from: 'items_metadata.item_id',
+          to: 'items.id',
+        },
+      },
+    };
+  }
+}

server/src/models/JournalEntry.js

@@ -0,0 +1,10 @@
+import BaseModel from '@/models/Model';
+
+export default class JournalEntry extends BaseModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'manual_journals';
+  }
+}

server/src/models/Metable.js

@@ -36,16 +36,7 @@ export default {
   setExtraColumns(columns) {
     this.extraColumns = columns;
   },
-
+ 
-  /**
-   * Retrieve the cache namespace.
-   */
-  getCacheNamespace() {
-    const { metadataCacheNamespace: cacheName } = this;
-    return typeof cacheName === 'function'
-      ? cacheName() : cacheName;
-  },
-
   /**
    * Metadata database query.
    * @param {Object} query -
@@ -126,7 +117,7 @@ export default {
       metadata.markAsDeleted = true;
     }
     this.shouldReload = true;
-  },
+  
 
   /**
    * Remove all meta data of the given group.

server/src/models/Model.js

@@ -0,0 +1,14 @@
+import { Model } from 'objection';
+
+export default class ModelBase extends Model {
+
+  static get collection() {
+    return Array;
+  }
+
+  static query(...args) {
+    return super.query(...args).runAfter((result) => {
+      return this.collection.from(result);
+    });
+  }
+}

server/src/models/Option.js

@@ -0,0 +1,16 @@
+import { mixin } from 'objection';
+import BaseModel from '@/models/Model';
+import MetableCollection from '@/lib/Metable/MetableCollection';
+
+export default class Option extends mixin(BaseModel, [mixin]) {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'options';
+  }
+
+  static get collection() {
+    return MetableCollection;
+  }
+}

server/src/models/PasswordReset.js

@@ -1,16 +1,10 @@
-import bookshelf from './bookshelf';
+import Model from '@/models/Model';
-
-const PasswordResets = bookshelf.Model.extend({
 
+export default class PasswordResets extends Model {
   /**
    * Table name
    */
-  tableName: 'password_resets',
+  static get tableName() {
-
+    return 'password_resets';
-  /**
+  }
-   * Timestamp columns.
+}
-   */
-  hasTimestamps: false,
-});
-
-export default bookshelf.model('PasswordResets', PasswordResets);

server/src/models/Permission.js

@@ -1,25 +1,41 @@
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
-
+import path from 'path';
-const Permission = bookshelf.Model.extend({
+import BaseModel from '@/models/Model';
 
+export default class Permission extends BaseModel {
   /**
    * Table name of Role model.
    * @type {String}
    */
-  tableName: 'permissions',
+  static get tableName() {
+    return 'permissions';
+  }
 
   /**
-   * Timestamp columns.
+   * Relationship mapping.
    */
-  hasTimestamps: false,
+  static get relationMappings() {
+    return {
+      /**
+       * Permission model may belongs to role model.
+       */
+      role: {
+        relation: Model.BelongsToOneRelation,
+        modelBase: path.join(__dirname, 'Role'),
+        join: {
+          from: 'permissions.role_id',
+          to: 'roles.id',
+        },
+      },
 
-  role() {
+      // resource: {
-    return this.belongsTo('Role', 'role_id');
+      //   relation: Model.BelongsToOneRelation,
-  },
+      //   modelBase: path.join(__dirname, 'Resource'),
-
+      //   join: {
-  resource() {
+      //     from: 'permissions.',
-    return this.belongsTo('Resource', 'resource_id');
+      //     to: '',
-  },
+      //   }
-});
+      // }
-
+    };
-export default bookshelf.model('Permission', Permission);
+  }
+}

server/src/models/Resource.js

@@ -1,33 +1,70 @@
-import bookshelf from './bookshelf';
+import path from 'path';
+import { Model } from 'objection';
+import BaseModel from '@/models/Model';
 
-const Resource = bookshelf.Model.extend({
+export default class Resource extends BaseModel {
   /**
    * Table name.
    */
-  tableName: 'resources',
+  static get tableName() {
+    return 'resources';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: false,
+  static get hasTimestamps() {
+    return false;
+  }
 
   /**
-   * Resource model may has many views.
+   * Relationship mapping.
    */
-  views() {
+  static get relationMappings() {
-    return this.hasMany('View', 'resource_id');
+    const View = require('@/models/View');
-  },
+    const ResourceField = require('@/models/ResourceField');
+    const Permission = require('@/models/Permission');
 
-  /**
+    return {
-   * Resource model may has many fields.
+      /**
-   */
+       * Resource model may has many views.
-  fields() {
+       */
-    return this.hasMany('ResourceField', 'resource_id');
+      views: {
-  },
+        relation: Model.HasManyRelation,
+        modelClass: View.default,
+        join: {
+          from: 'resources.id',
+          to: 'views.resourceId',
+        },
+      },
 
-  permissions() {
+      /**
-    return this.belongsToMany('Permission', 'role_has_permissions', 'resource_id', 'permission_id');
+       * Resource model may has many fields.
-  },
+       */
-});
+      fields: {
+        relation: Model.HasManyRelation,
+        modelClass: ResourceField.default,
+        join: {
+          from: 'resources.id',
+          to: 'resource_fields.resourceId',
+        },
+      },
 
-export default bookshelf.model('Resource', Resource);
+      /**
+       * Resource model may has many associated permissions.
+       */
+      permissions: {
+        relation: Model.ManyToManyRelation,
+        modelClass: Permission.default,
+        join: {
+          from: 'resources.id',
+          through: {
+            from: 'role_has_permissions.resourceId',
+            to: 'role_has_permissions.permissionId',
+          },
+          to: 'permissions.id',
+        },
+      },
+    };
+  }
+}

server/src/models/ResourceField.js

@@ -1,37 +1,53 @@
 import { snakeCase } from 'lodash';
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
+import path from 'path';
+import BaseModel from '@/models/Model';
 
-const ResourceField = bookshelf.Model.extend({
+export default class ResourceField extends BaseModel {
   /**
    * Table name.
    */
-  tableName: 'resource_fields',
+  static get tableName() {
+    return 'resource_fields';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: false,
+  static get hasTimestamps() {
-
+    return false;
-  virtuals: {
+  }
-    /**
-     * Resource field key.
-     */
-    key() {
-      return snakeCase(this.attributes.label_name);
-    },
-  },
 
   /**
-   * Resource field may belongs to resource model.
+   * Virtual attributes.
    */
-  resource() {
+  static get virtualAttributes() {
-    return this.belongsTo('Resource', 'resource_id');
+    return ['key'];
-  },
+  }
-}, {
-  /**
-   * JSON Columns.
-   */
-  jsonColumns: ['options'],
-});
 
-export default bookshelf.model('ResourceField', ResourceField);
+  /**
+   * Resource field key.
+   */
+  key() {
+    return snakeCase(this.labelName);
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    return {
+      /**
+       * Resource field may belongs to resource model.
+       */
+      resource: {
+        relation: Model.BelongsToOneRelation,
+        modelBase: path.join(__dirname, 'Resource'),
+        join: {
+          from: 'resource_fields.resource_id',
+          to: 'resources.id',
+        },
+      },
+    };
+  }
+}

server/src/models/Role.js

@@ -1,38 +1,78 @@
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
-
+import BaseModel from '@/models/Model';
-const Role = bookshelf.Model.extend({
 
+export default class Role extends BaseModel {
   /**
    * Table name of Role model.
    * @type {String}
    */
-  tableName: 'roles',
+  static get tableName() {
+    return 'roles';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: false,
+  static get hasTimestamps() {
+    return false;
+  }
 
   /**
-   * Role may has many permissions.
+   * Relationship mapping.
    */
-  permissions() {
+  static get relationMappings() {
-    return this.belongsToMany('Permission', 'role_has_permissions', 'role_id', 'permission_id');
+    const Permission = require('@/models/Permission');
-  },
+    const Resource = require('@/models/Resource');
+    const User = require('@/models/User');
 
-  /**
+    return {
-   * Role may has many resources.
+      /**
-   */
+       * Role may has many permissions.
-  resources() {
+       */
-    return this.belongsToMany('Resource', 'role_has_permissions', 'role_id', 'resource_id');
+      permissions: {
-  },
+        relation: Model.ManyToManyRelation,
+        modelClass: Permission.default,
+        join: {
+          from: 'roles.id',
+          through: {
+            from: 'role_has_permissions.roleId',
+            to: 'role_has_permissions.permissionId',
+          },
+          to: 'permissions.id',
+        },
+      },
 
-  /**
+      /**
-   * Role model may has many users.
+       * Role may has many resources.
-   */
+       */
-  users() {
+      resources: {
-    return this.belongsToMany('User', 'user_has_roles');
+        relation: Model.ManyToManyRelation,
-  },
+        modelClass: Resource.default,
-});
+        join: {
+          from: 'roles.id',
+          through: {
+            from: 'role_has_permissions.roleId',
+            to: 'role_has_permissions.resourceId',
+          },
+          to: 'resources.id',
+        },
+      },
 
-export default bookshelf.model('Role', Role);
+      /**
+       * Role may has many associated users.
+       */
+      users: {
+        relation: Model.ManyToManyRelation,
+        modelClass: User.default,
+        join: {
+          from: 'roles.id',
+          through: {
+            from: 'user_has_roles.roleId',
+            to: 'user_has_roles.userId',
+          },
+          to: 'users.id',
+        },
+      },
+    };
+  }
+}

server/src/models/Setting.js

@@ -1,34 +1,28 @@
-import bookshelf from './bookshelf';
+import BaseModel from '@/models/Model';
-import Metable from './Metable';
 import Auth from './Auth';
 
-const Setting = bookshelf.Model.extend({
+export default class Setting extends BaseModel {
   /**
    * Table name
    */
-  tableName: 'settings',
+  static get tableName() {
+    return 'settings';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: false,
+  static get hasTimestamps() {
+    return false;
+  }
 
   /**
    * Extra metadata query to query with the current authenticate user.
    * @param {Object} query
    */
-  extraMetadataQuery(query) {
+  static extraMetadataQuery(query) {
     if (Auth.isLogged()) {
       query.where('user_id', Auth.userId());
     }
-  },
+  }
-}, {
+}
-  /**
-   * Table name
-   */
-  tableName: 'settings',
-
-  ...Metable,
-});
-
-export default bookshelf.model('Setting', Setting);

server/src/models/User.js

@@ -1,23 +1,39 @@
 import bcrypt from 'bcryptjs';
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
-import PermissionsService from '@/services/PermissionsService';
+import BaseModel from '@/models/Model';
+// import PermissionsService from '@/services/PermissionsService';
 
-const User = bookshelf.Model.extend({
+export default class User extends BaseModel {
-  ...PermissionsService,
+  // ...PermissionsService
 
   /**
    * Table name
    */
-  tableName: 'users',
+  static get tableName() {
+    return 'users';
+  }
 
   /**
-   * Timestamp columns.
+   * Relationship mapping.
    */
-  hasTimestamps: ['created_at', 'updated_at'],
+  static get relationMappings() {
+    const Role = require('@/models/Role');
 
-  initialize() {
+    return {
-    this.initializeCache();
+      roles: {
-  },
+        relation: Model.ManyToManyRelation,
+        modelClass: Role.default,
+        join: {
+          from: 'users.id',
+          through: {
+            from: 'user_has_roles.userId',
+            to: 'user_has_roles.roleId',
+          },
+          to: 'roles.id',
+        },
+      },
+    };
+  }
 
   /**
    * Verify the password of the user.
@@ -25,15 +41,6 @@ const User = bookshelf.Model.extend({
    * @return {Boolean}
    */
   verifyPassword(password) {
-    return bcrypt.compareSync(password, this.get('password'));
+    return bcrypt.compareSync(password, this.password);
-  },
+  }
-
+}
-  /**
-   * User model may has many associated roles.
-   */
-  roles() {
-    return this.belongsToMany('Role', 'user_has_roles', 'user_id', 'role_id');
-  },
-});
-
-export default bookshelf.model('User', User);

server/src/models/View.js

@@ -1,38 +1,67 @@
-import bookshelf from './bookshelf';
+import path from 'path';
+import { Model } from 'objection';
+import BaseModel from '@/models/Model';
 
-const View = bookshelf.Model.extend({
+export default class View extends BaseModel {
   /**
    * Table name.
    */
-  tableName: 'views',
+  static get tableName() {
+    return 'views';
+  }
 
   /**
-   * Timestamp columns.
+   * Relationship mapping.
    */
-  hasTimestamps: false,
+  static get relationMappings() {
+    return {
+      /**
+       * View model belongs to resource model.
+       */
+      resource: {
+        relation: Model.BelongsToOneRelation,
+        modelBase: path.join(__dirname, 'Resource'),
+        join: {
+          from: 'views.resource_id',
+          to: 'resources.id',
+        },
+      },
 
-  /**
+      /**
-   * View model belongs to resource model.
+       * View model may has many columns.
-   */
+       */
-  resource() {
+      // columns: {
-    return this.belongsTo('Resource', 'resource_id');
+      //   relation: Model.ManyToManyRelation,
-  },
+      //   modelBase: path.join(__dirname, 'ResourceField'),
+      //   join: {
+      //     from: 'id',
+      //     through: {
+      //       from: 'view_has_columns.view_id',
+      //       to: 'view_has_columns.field_id',
+      //     },
+      //     to: 'resource_fields.view_id',
+      //   }
+      // }
 
-  /**
+      /**
-   * View model may has many columns.
+       * View model may has many view roles.
-   */
+       */
-  columns() {
+      viewRoles: {
-    return this.belongsToMany('ResourceField', 'view_has_columns', 'view_id', 'field_id');
+        relation: Model.HasManyRelation,
-  },
+        modelBase: path.join(__dirname, 'ViewRole'),
+        join: {
+          from: 'views.id',
+          to: 'view_id',
+        },
+      },
+    };
+  }
 
-  /**
+  // columns() {
-   * View model may has many view roles.
+  //   return this.belongsToMany('ResourceField', 'view_has_columns', 'view_id', 'field_id');
-   */
+  // },
-  viewRoles() {
-    return this.hasMany('ViewRole', 'view_id');
-  },
-}, {
-  dependents: ['columns', 'viewRoles'],
-});
 
-export default bookshelf.model('View', View);
+  // viewRoles() {
+  //   return this.hasMany('ViewRole', 'view_id');
+  // },
+}

server/src/models/ViewColumn.js

@@ -1,19 +1,17 @@
-import bookshelf from './bookshelf';
+import BaseModel from '@/models/Model';
 
-const ViewColumn = bookshelf.Model.extend({
+export default class ViewColumn extends BaseModel {
   /**
    * Table name.
    */
-  tableName: 'view_columns',
+  static get tableName() {
+    return 'view_columns';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: false,
+  static get hasTimestamps() {
-
+    return false;
-  view() {
-
   }
-});
+}
-
-export default bookshelf.model('ViewColumn', ViewColumn);

server/src/models/ViewRole.js

@@ -1,22 +1,38 @@
-import bookshelf from './bookshelf';
+import { Model } from 'objection';
+import path from 'path';
+import BaseModel from '@/models/Model';
 
-const ViewRole = bookshelf.Model.extend({
+export default class ViewRole extends BaseModel {
   /**
    * Table name.
    */
-  tableName: 'view_roles',
+  static get tableName() {
+    return 'view_roles';
+  }
 
   /**
    * Timestamp columns.
    */
-  hasTimestamps: false,
+  static get hasTimestamps() {
+    return false;
+  }
 
   /**
-   * View role model may belongs to view model.
+   * Relationship mapping.
    */
-  view() {
+  static get relationMappings() {
-    return this.belongsTo('View', 'view_id');
+    return {
-  },
+      /**
-});
+       * View role model may belongs to view model.
-
+       */
-export default bookshelf.model('ViewRole', ViewRole);
+      view: {
+        relation: Model.BelongsToOneRelation,
+        modelBase: path.join(__dirname, 'View'),
+        join: {
+          from: 'view_roles.view_id',
+          to: 'views.id',
+        },
+      },
+    };
+  }
+}

server/src/models/bookshelf.js

@@ -1,19 +0,0 @@
-import Bookshelf from 'bookshelf';
-import jsonColumns from 'bookshelf-json-columns';
-import bookshelfParanoia from 'bookshelf-paranoia';
-import bookshelfModelBase from 'bookshelf-modelbase';
-import cascadeDelete from 'bookshelf-cascade-delete';
-import knex from '../database/knex';
-
-const bookshelf = Bookshelf(knex);
-
-bookshelf.plugin('pagination');
-bookshelf.plugin('visibility');
-bookshelf.plugin('registry');
-bookshelf.plugin('virtuals');
-bookshelf.plugin(jsonColumns);
-bookshelf.plugin(bookshelfParanoia);
-bookshelf.plugin(bookshelfModelBase.pluggable);
-bookshelf.plugin(cascadeDelete);
-
-export default bookshelf;

server/src/models/index.js

@@ -0,0 +1,7 @@
+import { Model } from 'objection';
+import knex from '@/database/knex';
+
+// Bind all Models to a knex instance. If you only have one database in
+// your server this is all you have to do. For multi database systems, see
+// the Model.bindKnex() method.
+Model.knex(knex);

server/src/services/Accounting/JournalEntry.js

@@ -0,0 +1,10 @@
+
+export default class JournalEntry {
+  constructor(entry) {
+    const defaults = {
+      credit: 0,
+      debit: 0,
+    };
+    this.entry = { ...defaults, ...entry };
+  }
+}

server/src/services/Accounting/JournalPoster.js

@@ -0,0 +1,241 @@
+import { pick } from 'lodash';
+import moment from 'moment';
+import JournalEntry from '@/services/Accounting/JournalEntry';
+import AccountTransaction from '@/models/AccountTransaction';
+import AccountBalance from '@/models/AccountBalance';
+
+export default class JournalPoster {
+  /**
+   * Journal poster constructor.
+   */
+  constructor() {
+    this.entries = [];
+    this.balancesChange = {};
+  }
+
+  /**
+   * Writes the credit entry for the given account.
+   * @param {JournalEntry} entry -
+   */
+  credit(entryModel) {
+    if (entryModel instanceof JournalEntry === false) {
+      throw new Error('The entry is not instance of JournalEntry.');
+    }
+    this.entries.push(entryModel.entry);
+    this.setAccountBalanceChange(entryModel.entry, 'credit');
+  }
+
+  /**
+   * Writes the debit entry for the given account.
+   * @param {JournalEntry} entry -
+   */
+  debit(entryModel) {
+    if (entryModel instanceof JournalEntry === false) {
+      throw new Error('The entry is not instance of JournalEntry.');
+    }
+    this.entries.push(entryModel.entry);
+    this.setAccountBalanceChange(entryModel.entry, 'debit');
+  }
+
+  /**
+   * Sets account balance change.
+   * @param {JournalEntry} entry
+   * @param {String} type
+   */
+  setAccountBalanceChange(entry, type) {
+    if (!this.balancesChange[entry.account]) {
+      this.balancesChange[entry.account] = 0;
+    }
+    let change = 0;
+
+    if (entry.accountNormal === 'credit') {
+      change = (type === 'credit') ? entry.credit : -1 * entry.debit;
+    } else if (entry.accountNormal === 'debit') {
+      change = (type === 'debit') ? entry.debit : -1 * entry.credit;
+    }
+    this.balancesChange[entry.account] += change;
+  }
+
+  /**
+   * Mapping the balance change to list.
+   */
+  mapBalanceChangesToList() {
+    const mappedList = [];
+
+    Object.keys(this.balancesChange).forEach((accountId) => {
+      const balance = this.balancesChange[accountId];
+
+      mappedList.push({
+        account_id: accountId,
+        amount: balance,
+      });
+    });
+    return mappedList;
+  }
+
+  /**
+   * Saves the balance change of journal entries.
+   */
+  async saveBalance() {
+    const balancesList = this.mapBalanceChangesToList();
+    const balanceUpdateOpers = [];
+    const balanceInsertOpers = [];
+    const balanceFindOneOpers = [];
+    let balanceAccounts = [];
+
+    balancesList.forEach((balance) => {
+      const oper = AccountBalance.query().findOne('account_id', balance.account_id);
+      balanceFindOneOpers.push(oper);
+    });
+    balanceAccounts = await Promise.all(balanceFindOneOpers);
+
+    balancesList.forEach((balance) => {
+      const method = balance.amount < 0 ? 'decrement' : 'increment';
+
+      // Detarmine if the account balance is already exists or not.
+      const foundAccBalance = balanceAccounts.some((account) => (
+        account && account.account_id === balance.account_id
+      ));
+      if (foundAccBalance) {
+        const query = AccountBalance
+          .query()[method]('amount', Math.abs(balance.amount))
+          .where('account_id', balance.account_id);
+
+        balanceUpdateOpers.push(query);
+      } else {
+        const query = AccountBalance.query().insert({
+          account_id: balance.account_id,
+          amount: balance.amount,
+          currency_code: 'USD',
+        });
+        balanceInsertOpers.push(query);
+      }
+    });
+    await Promise.all([
+      ...balanceUpdateOpers, ...balanceInsertOpers,
+    ]);
+  }
+
+  /**
+   * Saves the stacked journal entries to the storage.
+   */
+  async saveEntries() {
+    const saveOperations = [];
+
+    this.entries.forEach((entry) => {
+      const oper = AccountTransaction.query().insert({
+        accountId: entry.account,
+        ...pick(entry, ['credit', 'debit', 'transactionType',
+          'referenceType', 'referenceId', 'note']),
+      });
+      saveOperations.push(oper);
+    });
+    await Promise.all(saveOperations);
+  }
+
+  /**
+   * Reverses the stacked journal entries.
+   */
+  reverseEntries() {
+    const reverseEntries = [];
+
+    this.entries.forEach((entry) => {
+      const reverseEntry = { ...entry };
+
+      if (entry.credit) {
+        reverseEntry.debit = entry.credit;
+      }
+      if (entry.debit) {
+        reverseEntry.credit = entry.debit;
+      }
+      reverseEntries.push(reverseEntry);
+    });
+    this.entries = reverseEntries;
+  }
+
+  /**
+   * Delete the given or all stacked entries.
+   * @param {Array} ids -
+   */
+  async deleteEntries(ids) {
+    const entriesIds = ids || this.entries.map((e) => e.id);
+
+    if (entriesIds.length > 0) {
+      await AccountTransaction.query().whereIn('id', entriesIds).delete();
+    }
+  }
+
+  /**
+   * Retrieve the closing balance for the given account and closing date.
+   * @param {Number} accountId -
+   * @param {Date} closingDate -
+   */
+  getClosingBalance(accountId, closingDate, dateType = 'day') {
+    let closingBalance = 0;
+    const momentClosingDate = moment(closingDate);
+
+    this.entries.forEach((entry) => {
+      // Can not continue if not before or event same closing date.
+      if ((!momentClosingDate.isAfter(entry.date, dateType)
+        && !momentClosingDate.isSame(entry.date, dateType))
+        || (entry.account !== accountId && accountId)) {
+        return;
+      }
+      if (entry.accountNormal === 'credit') {
+        closingBalance += (entry.credit) ? entry.credit : -1 * entry.debit;
+      } else if (entry.accountNormal === 'debit') {
+        closingBalance += (entry.debit) ? entry.debit : -1 * entry.credit;
+      }
+    });
+    return closingBalance;
+  }
+
+  /**
+   * Retrieve the credit/debit sumation for the given account and date.
+   * @param {Number} account -
+   * @param {Date|String} closingDate -
+   */
+  getTrialBalance(accountId, closingDate, dateType) {
+    const momentClosingDate = moment(closingDate);
+    const result = {
+      credit: 0,
+      debit: 0,
+      balance: 0,
+    };
+    this.entries.forEach((entry) => {
+      if ((!momentClosingDate.isAfter(entry.date, dateType)
+        && !momentClosingDate.isSame(entry.date, dateType))
+        || (entry.account !== accountId && accountId)) {
+        return;
+      }
+      result.credit += entry.credit;
+      result.debit += entry.debit;
+
+      if (entry.accountNormal === 'credit') {
+        result.balance += (entry.credit) ? entry.credit : -1 * entry.debit;
+      } else if (entry.accountNormal === 'debit') {
+        result.balance += (entry.debit) ? entry.debit : -1 * entry.credit;
+      }
+    });
+    return result;
+  }
+
+  /**
+   * Load fetched accounts journal entries.
+   * @param {Array} entries -
+   */
+  loadEntries(entries) {
+    entries.forEach((entry) => {
+      this.entries.push({
+        ...entry,
+        account: entry.account ? entry.account.id : entry.accountId,
+        accountNormal: (entry.account && entry.account.type)
+          ? entry.account.type.normal : entry.accountNormal,
+      });
+    });
+  }
+
+  static loadAccounts() {
+
+  }
+}

server/src/services/Moment/index.js

@@ -0,0 +1,6 @@
+import Moment from 'moment';
+import { extendMoment } from 'moment-range';
+
+const moment = extendMoment(Moment);
+
+export default moment;

server/src/services/Permissions/PermissionsService.js

@@ -3,12 +3,14 @@ import { difference } from 'lodash';
 import Role from '@/models/Role';
 
 export default {
-
   cacheKey: 'ratteb.cache,',
   cacheExpirationTime: null,
   permissions: [],
   cache: null,
 
+  /**
+   * Initialize the cache.
+   */
   initializeCache() {
     if (!this.cache) {
       this.cache = new cache.Cache();

server/src/services/SessionModel/SessionQueryBuilder.js

@@ -0,0 +1,13 @@
+import SessionModel from '@/services/SessionModel';
+
+export default class SessionQueryBuilder extends SessionModel.QueryBuilder {
+  /**
+   * Add a custom method that stores a session object to the query context.
+   * @param {*} session -
+   */
+  session(session) {
+    return this.mergeContext({
+      session,
+    });
+  }
+}

server/src/services/SessionModel/index.js

@@ -0,0 +1,24 @@
+import SessionQueryBuilder from '@/services/SessionModel/SessionQueryBuilder';
+
+export default class SessionModel {
+  /**
+   * Constructor method.
+   * @param {Object} options -
+   */
+  constructor(options) {
+    this.options = { ...options, ...SessionModel.defaultOptions };
+  }
+
+  static get defaultOptions() {
+    return {
+      setModifiedBy: true,
+      setModifiedAt: true,
+      setCreatedBy: true,
+      setCreatedAt: true,
+    };
+  }
+
+  static get QueryBuilder() {
+    return SessionQueryBuilder;
+  }
+}

server/src/utils.js

@@ -1,14 +0,0 @@
-import bcrypt from 'bcryptjs';
-
-const hashPassword = (password) => new Promise((resolve) => {
-  bcrypt.genSalt(10, (error, salt) => {
-    bcrypt.hash(password, salt, (err, hash) => { resolve(hash); });
-  });
-});
-
-const origin = (request) => `${request.protocol}://${request.hostname}`;
-
-export {
-  hashPassword,
-  origin,
-};

server/src/utils/index.js

@@ -0,0 +1,51 @@
+import bcrypt from 'bcryptjs';
+import moment from 'moment';
+
+const hashPassword = (password) => new Promise((resolve) => {
+  bcrypt.genSalt(10, (error, salt) => {
+    bcrypt.hash(password, salt, (err, hash) => { resolve(hash); });
+  });
+});
+
+const origin = (request) => `${request.protocol}://${request.hostname}`;
+
+const dateRangeCollection = (fromDate, toDate, addType = 'day', increment = 1) => {
+  const collection = [];
+  const momentFromDate = moment(fromDate);
+  let dateFormat = '';
+
+  switch (addType) {
+    case 'day':
+    default:
+      dateFormat = 'YYYY-MM-DD'; break;
+    case 'month':
+    case 'quarter':
+      dateFormat = 'YYYY-MM'; break;
+    case 'year':
+      dateFormat = 'YYYY'; break;
+  }
+  for (let i = momentFromDate;
+    (i.isBefore(toDate, addType) || i.isSame(toDate, addType));
+    i.add(increment, `${addType}s`)) {
+    collection.push(i.endOf(addType).format(dateFormat));
+  }
+  return collection;
+};
+
+const dateRangeFormat = (rangeType) => {
+  switch (rangeType) {
+    case 'year':
+      return 'YYYY';
+    case 'month':
+    case 'quarter':
+    default:
+      return 'YYYY-MM';
+  }
+};
+
+export {
+  hashPassword,
+  origin,
+  dateRangeCollection,
+  dateRangeFormat,
+};

server/tests/collection/NestedSet.test.js

@@ -0,0 +1,31 @@
+import { expect } from '~/testInit';
+import NestedSet from '@/collection/NestedSet';
+
+describe('NestedSet', () => {
+  it('Should link parent and children nodes.', () => {
+    const flattenArray = [
+      {
+        id: 1,
+      },
+      {
+        id: 2,
+        parent_id: 1,
+      },
+      {
+        id: 3,
+        parent_id: 1,
+      },
+      {
+        id: 4,
+        parent_id: 3,
+      },
+    ];
+
+    const collection = new NestedSet(flattenArray);
+
+    expect(collection[0].id).equals(1);
+    expect(collection[0].children[0].id).equals(2);
+    expect(collection[0].children[1].id).equals(3);
+    expect(collection[0].children[1].children[0].id).equals(4);
+  });
+});

server/tests/lib/Metable/MetableCollection.test.js

@@ -0,0 +1,112 @@
+import Option from '@/models/Option';
+import MetadataCollection from '@/lib/Metable/MetableCollection';
+import { create, expect } from '~/testInit';
+
+describe('MetableCollection', () => {
+  describe('findMeta', () => {
+    it('Should retrieve the found meta object.', async () => {
+      const option = await create('option');
+      const options = await Option.query();
+      const metadataCollection = MetadataCollection.from(options);
+
+      const foundMeta = metadataCollection.findMeta(option.key);
+      expect(foundMeta).to.be.an('object');
+    });
+  });
+
+  describe('allMetadata', () => {
+    it('Should retrieve all exists metadata entries.', async () => {
+      const option = await create('option');
+      const options = await Option.query();
+      const metadataCollection = MetadataCollection.from(options);
+
+      const foundMetadata = metadataCollection.allMetadata();
+
+      expect(foundMetadata.length).equals(1);
+    });
+  });
+
+  describe('getMeta', () => {
+    it('Should retrieve the found meta value.', async () => {
+      const option = await create('option');
+      const options = await Option.query();
+      const metadataCollection = MetadataCollection.from(options);
+
+      const foundMeta = metadataCollection.getMeta(option.key);
+
+      expect(foundMeta).equals(option.value);
+    });
+
+    it('Should retrieve the default meta value in case the meta key was not exist.', async () => {
+      const option = await create('option');
+      const options = await Option.query();
+      const metadataCollection = MetadataCollection.from(options);
+
+      const foundMeta = metadataCollection.getMeta('not-found', true);
+
+      expect(foundMeta).equals(true);
+    });
+  });
+
+  describe('setMeta', () => {
+    it('Should sets the meta value to the stack.', async () => {
+      const metadataCollection = new MetadataCollection();
+      metadataCollection.setMeta('key', 'value');
+
+      expect(metadataCollection.metadata.length).equals(1);
+    });
+  });
+
+  describe('removeAllMeta()', () => {
+    it('Should remove all metadata from the stack.', async () => {
+      const metadataCollection = new MetadataCollection();
+      metadataCollection.setMeta('key', 'value');
+      metadataCollection.setMeta('key2', 'value2');
+
+      metadataCollection.removeAllMeta();
+
+      expect(metadataCollection.metadata.length).equals(2);
+      expect(metadataCollection.allMetadata().length).equals(0);
+    });
+  });
+
+  describe('saveMeta', () => {
+    it('Should save inserted new metadata.', async () => {
+      const metadataCollection = new MetadataCollection();
+      metadataCollection.setMeta('key', 'value');
+      metadataCollection.setModel(Option);
+
+      await metadataCollection.saveMeta();
+
+      const storedMetadata = await Option.query();
+      expect(storedMetadata.length).equals(1);
+    });
+
+    it('Should save updated the exist metadata.', async () => {
+      const option = await create('option');
+      const metadataCollection = new MetadataCollection();
+      metadataCollection.setMeta(option.key, 'value');
+      metadataCollection.setModel(Option);
+
+      await metadataCollection.saveMeta();
+
+      const storedMetadata = Option.query().where('key', option.key).first();
+      expect(storedMetadata.value).equals('value');
+    });
+
+    it('Should delete the removed metadata from storage.', async () => {
+      const option = await create('option');
+
+      const options = await Option.query();
+      const metadataCollection = MetadataCollection.from(options);
+      metadataCollection.setModel(Option);
+      metadataCollection.removeMeta(option.key);
+
+      expect(metadataCollection.metadata.length).equals(1);
+      await metadataCollection.saveMeta();
+
+      const storedMetadata = await Option.query();
+      expect(storedMetadata.length).equals(0);
+    });
+  });
+});

server/tests/lib/Metable/MetableModel.test.js

@@ -0,0 +1,5 @@
+
+
+describe('MetableModel', () => {
+  
+});

server/tests/models/Account.test.js

@@ -1,6 +1,5 @@
 import { create, expect } from '~/testInit';
 import Account from '@/models/Account';
-// eslint-disable-next-line no-unused-vars
 import AccountType from '@/models/AccountType';
 
 describe('Model: Account', () => {
@@ -8,9 +7,32 @@ describe('Model: Account', () => {
     const accountType = await create('account_type');
     const account = await create('account', { account_type_id: accountType.id });
 
-    const accountModel = await Account.where('id', account.id).fetch();
+    const accountModel = await Account.query()
-    const accountTypeModel = await accountModel.type().fetch();
+      .where('id', account.id)
+      .withGraphFetched('type')
+      .first();
 
-    expect(accountTypeModel.attributes.id).equals(account.id);
+    expect(accountModel.type.id).equals(accountType.id);
+  });
+
+  it('Should account model has one balance model that associated to the account model.', async () => {
+    const accountBalance = await create('account_balance');
+
+    const accountModel = await Account.query()
+      .where('id', accountBalance.accountId)
+      .withGraphFetched('balance')
+      .first();
+
+    expect(accountModel.balance.amount).equals(accountBalance.amount);
+  });
+
+  it('Should account model has many transactions models that associated to the account model.', async () => {
+    const account = await create('account');
+    const accountTransaction = await create('account_transaction', { account_id: account.id });
+
+    const accountModel = await Account.query().where('id', account.id).first();
+    const transactionsModels = await accountModel.$relatedQuery('transactions');
+
+    expect(transactionsModels.length).equals(1);
   });
 });