Ahmed Bouhuolia
b6a2c97f9f
Add comprehensive asset management system with depreciation tracking similar to Xero. Features: - Create and manage fixed assets with purchase details - Calculate depreciation using straight-line and declining balance methods - Track asset book value and accumulated depreciation - Dispose/sell assets with gain/loss calculations - Automatic depreciation schedule generation - Integration with chart of accounts for depreciation entries Database: - Add assets table with purchase and depreciation fields - Add asset_depreciation_entries table for schedule tracking - Add accumulated depreciation account to seed data Server-side: - Assets module with CRUD operations - Depreciation calculation service - Asset disposal service with gain/loss tracking - REST API endpoints with permission guards Frontend: - Assets list page with data table - Asset form with purchase and depreciation sections - React Query hooks for API integration - Sidebar navigation under Accounting Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
90 lines
2.5 KiB
TypeScript
90 lines
2.5 KiB
TypeScript
import { Injectable, Scope } from '@nestjs/common';
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import { Knex } from 'knex';
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import { Inject } from '@nestjs/common';
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import { TenantRepository } from '@/modules/Tenancy/TenancyDB/TenantRepository';
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import { TENANCY_DB_CONNECTION } from '@/modules/Tenancy/TenancyDB/TenancyDB.constants';
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import { AssetDepreciationEntry } from '../models/AssetDepreciationEntry.model';
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@Injectable({ scope: Scope.REQUEST })
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export class AssetDepreciationEntryRepository extends TenantRepository {
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constructor(
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@Inject(TENANCY_DB_CONNECTION)
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private readonly tenantDBKnex: () => Knex,
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) {
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super();
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}
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get model(): typeof AssetDepreciationEntry {
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return AssetDepreciationEntry.bindKnex(this.tenantDBKnex());
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}
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/**
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* Find entries by asset ID.
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*/
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async findByAssetId(assetId: number): Promise<AssetDepreciationEntry[]> {
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return this.model
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.query()
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.where('assetId', assetId)
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.orderBy(['periodYear', 'periodMonth']);
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}
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/**
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* Find unposted entries by period.
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*/
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async findUnpostedByPeriod(year: number, month: number): Promise<AssetDepreciationEntry[]> {
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return this.model
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.query()
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.where('periodYear', year)
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.where('periodMonth', month)
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.where('isPosted', false);
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}
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/**
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* Find entries by asset and period.
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*/
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async findByPeriod(assetId: number, year: number, month: number): Promise<AssetDepreciationEntry[]> {
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return this.model
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.query()
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.where('assetId', assetId)
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.where('periodYear', year)
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.where('periodMonth', month);
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}
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/**
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* Delete unposted entries for an asset.
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*/
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async deleteUnpostedEntries(assetId: number): Promise<void> {
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await this.model
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.query()
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.where('assetId', assetId)
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.where('isPosted', false)
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.delete();
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}
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/**
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* Create a depreciation entry.
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*/
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async create(data: Partial<AssetDepreciationEntry>): Promise<AssetDepreciationEntry> {
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return this.model.query().insert(data);
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}
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/**
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* Update a depreciation entry.
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*/
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async update(id: number, data: Partial<AssetDepreciationEntry>): Promise<AssetDepreciationEntry> {
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return this.model.query().patchAndFetchById(id, data);
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}
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/**
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* Get the last posted entry for an asset.
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*/
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async getLastPostedEntry(assetId: number): Promise<AssetDepreciationEntry | undefined> {
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return this.model
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.query()
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.where('assetId', assetId)
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.where('isPosted', true)
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.orderBy(['periodYear', 'periodMonth'], 'desc')
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.first();
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}
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}
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