add server to monorepo.

packages/server/src/services/FinancialStatements/FinancialDatePeriods.ts

@@ -0,0 +1,113 @@
+import * as R from 'ramda';
+import { memoize } from 'lodash';
+import { compose } from 'lodash/fp';
+import {
+  IAccountTransactionsGroupBy,
+  IFinancialDatePeriodsUnit,
+  IFinancialSheetTotalPeriod,
+  IFormatNumberSettings,
+} from '@/interfaces';
+import { dateRangeFromToCollection } from 'utils';
+import { FinancialDateRanges } from './FinancialDateRanges';
+
+export const FinancialDatePeriods = (Base) =>
+  class extends compose(FinancialDateRanges)(Base) {
+    /**
+     *
+     * @param {Date} fromDate -
+     * @param {Date} toDate
+     * @param {string} unit
+     */
+    protected getDateRanges = memoize(
+      (fromDate: Date, toDate: Date, unit: string) => {
+        return dateRangeFromToCollection(fromDate, toDate, unit);
+      }
+    );
+
+    /**
+     * Retrieve the date period meta.
+     * @param  {number} total - Total amount.
+     * @param  {Date} fromDate - From date.
+     * @param  {Date} toDate -  To date.
+     * @return {ICashFlowDatePeriod}
+     */
+    protected getDatePeriodMeta = (
+      total: number,
+      fromDate: Date,
+      toDate: Date,
+      overrideSettings?: IFormatNumberSettings
+    ): IFinancialSheetTotalPeriod => {
+      return {
+        fromDate: this.getDateMeta(fromDate),
+        toDate: this.getDateMeta(toDate),
+        total: this.getAmountMeta(total, overrideSettings),
+      };
+    };
+
+    /**
+     * Retrieve the date period meta.
+     * @param  {number} total - Total amount.
+     * @param  {Date} fromDate - From date.
+     * @param  {Date} toDate -  To date.
+     * @return {ICashFlowDatePeriod}
+     */
+    protected getDatePeriodTotalMeta = (
+      total: number,
+      fromDate: Date,
+      toDate: Date,
+      overrideSettings: IFormatNumberSettings = {}
+    ) => {
+      return this.getDatePeriodMeta(total, fromDate, toDate, {
+        money: true,
+        ...overrideSettings,
+      });
+    };
+
+    /**
+     * Retrieve the date preioods of the given node and accumlated function.
+     * @param  {IBalanceSheetAccountNode} node
+     * @param  {(fromDate: Date, toDate: Date, index: number) => any}
+     * @return {}
+     */
+    protected getNodeDatePeriods = R.curry(
+      (
+        fromDate: Date,
+        toDate: Date,
+        periodsUnit: string,
+        node: any,
+        callback: (
+          node: any,
+          fromDate: Date,
+          toDate: Date,
+          index: number
+        ) => any
+      ) => {
+        const curriedCallback = R.curry(callback)(node);
+
+        // Retrieves memorized date ranges.
+        const dateRanges = this.getDateRanges(fromDate, toDate, periodsUnit);
+
+        return dateRanges.map((dateRange, index) => {
+          return curriedCallback(dateRange.fromDate, dateRange.toDate, index);
+        });
+      }
+    );
+
+    /**
+     * Retrieve the accounts transactions group type from display columns by.
+     * @param   {IAccountTransactionsGroupBy} columnsBy
+     * @returns {IAccountTransactionsGroupBy}
+     */
+    protected getGroupByFromDisplayColumnsBy = (
+      columnsBy: IFinancialDatePeriodsUnit
+    ): IAccountTransactionsGroupBy => {
+      const paris = {
+        week: IAccountTransactionsGroupBy.Day,
+        quarter: IAccountTransactionsGroupBy.Month,
+        year: IAccountTransactionsGroupBy.Year,
+        month: IAccountTransactionsGroupBy.Month,
+        day: IAccountTransactionsGroupBy.Day,
+      };
+      return paris[columnsBy];
+    };
+  };