refactor: financial reports to nestjs

temp/BalanceSheet/BalanceSheetMeta.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@nestjs/common';
+import * as moment from 'moment';
+import { FinancialSheetMeta } from '../../common/FinancialSheetMeta';
+import { IBalanceSheetMeta, IBalanceSheetQuery } from './BalanceSheet.types';
+
+@Injectable()
+export class BalanceSheetMetaInjectable {
+  constructor(
+    private readonly financialSheetMeta: FinancialSheetMeta,
+  ) {}
+
+  /**
+   * Retrieve the balance sheet meta.
+   * @param {number} tenantId -
+   * @returns {IBalanceSheetMeta}
+   */
+  public async meta(
+    query: IBalanceSheetQuery
+  ): Promise<IBalanceSheetMeta> {
+    const commonMeta = await this.financialSheetMeta.meta();
+    const formattedAsDate = moment(query.toDate).format('YYYY/MM/DD');
+    const formattedDateRange = `As ${formattedAsDate}`;
+    const sheetName = 'Balance Sheet Statement';
+
+    return {
+      ...commonMeta,
+      sheetName,
+      formattedAsDate,
+      formattedDateRange,
+    };
+  }
+}