add server to monorepo.

packages/server/src/services/FinancialStatements/BalanceSheet/BalanceSheetService.ts

@@ -0,0 +1,138 @@
+import { Service, Inject } from 'typedi';
+import moment from 'moment';
+import {
+  IBalanceSheetStatementService,
+  IBalanceSheetQuery,
+  IBalanceSheetStatement,
+  IBalanceSheetMeta,
+} from '@/interfaces';
+import TenancyService from '@/services/Tenancy/TenancyService';
+import Journal from '@/services/Accounting/JournalPoster';
+import BalanceSheetStatement from './BalanceSheet';
+import InventoryService from '@/services/Inventory/Inventory';
+import { parseBoolean } from 'utils';
+import { Tenant } from '@/system/models';
+import BalanceSheetRepository from './BalanceSheetRepository';
+
+@Service()
+export default class BalanceSheetStatementService
+  implements IBalanceSheetStatementService
+{
+  @Inject()
+  tenancy: TenancyService;
+
+  @Inject('logger')
+  logger: any;
+
+  @Inject()
+  inventoryService: InventoryService;
+
+  /**
+   * Defaults balance sheet filter query.
+   * @return {IBalanceSheetQuery}
+   */
+  get defaultQuery(): IBalanceSheetQuery {
+    return {
+      displayColumnsType: 'total',
+      displayColumnsBy: 'month',
+
+      fromDate: moment().startOf('year').format('YYYY-MM-DD'),
+      toDate: moment().endOf('year').format('YYYY-MM-DD'),
+
+      numberFormat: {
+        precision: 2,
+        divideOn1000: false,
+        showZero: false,
+        formatMoney: 'total',
+        negativeFormat: 'mines',
+      },
+      noneZero: false,
+      noneTransactions: false,
+
+      basis: 'cash',
+      accountIds: [],
+
+      percentageOfColumn: false,
+      percentageOfRow: false,
+
+      previousPeriod: false,
+      previousPeriodAmountChange: false,
+      previousPeriodPercentageChange: false,
+
+      previousYear: false,
+      previousYearAmountChange: false,
+      previousYearPercentageChange: false,
+    };
+  }
+
+  /**
+   * Retrieve the balance sheet meta.
+   * @param {number} tenantId -
+   * @returns {IBalanceSheetMeta}
+   */
+  private reportMetadata(tenantId: number): IBalanceSheetMeta {
+    const settings = this.tenancy.settings(tenantId);
+
+    const isCostComputeRunning =
+      this.inventoryService.isItemsCostComputeRunning(tenantId);
+
+    const organizationName = settings.get({
+      group: 'organization',
+      key: 'name',
+    });
+    const baseCurrency = settings.get({
+      group: 'organization',
+      key: 'base_currency',
+    });
+
+    return {
+      isCostComputeRunning: parseBoolean(isCostComputeRunning, false),
+      organizationName,
+      baseCurrency,
+    };
+  }
+
+  /**
+   * Retrieve balance sheet statement.
+   * -------------
+   * @param {number} tenantId
+   * @param {IBalanceSheetQuery} query
+   *
+   * @return {IBalanceSheetStatement}
+   */
+  public async balanceSheet(
+    tenantId: number,
+    query: IBalanceSheetQuery
+  ): Promise<IBalanceSheetStatement> {
+    const i18n = this.tenancy.i18n(tenantId);
+
+    const tenant = await Tenant.query()
+      .findById(tenantId)
+      .withGraphFetched('metadata');
+
+    const filter = {
+      ...this.defaultQuery,
+      ...query,
+    };
+    const models = this.tenancy.models(tenantId);
+    const balanceSheetRepo = new BalanceSheetRepository(models, filter);
+
+    await balanceSheetRepo.asyncInitialize();
+
+    // Balance sheet report instance.
+    const balanceSheetInstanace = new BalanceSheetStatement(
+      filter,
+      balanceSheetRepo,
+      tenant.metadata.baseCurrency,
+      i18n
+    );
+    // Balance sheet data.
+    const balanceSheetData = balanceSheetInstanace.reportData();
+
+    return {
+      data: balanceSheetData,
+      query: filter,
+      meta: this.reportMetadata(tenantId),
+    };
+  }
+}