refactor: financial reports to nestjs

temp/BalanceSheet/BalanceSheetTablePreviousYear.ts

@@ -0,0 +1,99 @@
+import * as R from 'ramda';
+import { IDateRange,  } from '../../types/Report.types';
+import { ITableColumn } from '../../types/Table.types';
+import { FinancialTablePreviousYear } from '../../common/FinancialTablePreviousYear';
+import { FinancialDateRanges } from '../../common/FinancialDateRanges';
+import { Constructor } from '@/common/types/Constructor';
+
+export const BalanceSheetTablePreviousYear = <T extends Constructor>(Base: T) =>
+  class extends R.compose(FinancialTablePreviousYear, FinancialDateRanges)(Base) {
+    // --------------------
+    // # Columns.
+    // --------------------
+    /**
+     * Retrieves pervious year comparison columns.
+     * @returns {ITableColumn[]}
+     */
+    public getPreviousYearColumns = (
+      dateRange?: IDateRange
+    ): ITableColumn[] => {
+      return R.pipe(
+        // Previous year columns.
+        R.when(
+          this.query.isPreviousYearActive,
+          R.append(this.getPreviousYearTotalColumn(dateRange))
+        ),
+        R.when(
+          this.query.isPreviousYearChangeActive,
+          R.append(this.getPreviousYearChangeColumn())
+        ),
+        R.when(
+          this.query.isPreviousYearPercentageActive,
+          R.append(this.getPreviousYearPercentageColumn())
+        )
+      )([]);
+    };
+
+    /**
+     * 
+     * @param {IDateRange} dateRange
+     * @returns
+     */
+    public getPreviousYearHorizontalColumns = (dateRange: IDateRange) => {
+      const PYDateRange = this.getPreviousYearDateRange(
+        dateRange.fromDate,
+        dateRange.toDate
+      );
+      return this.getPreviousYearColumns(PYDateRange);
+    };
+
+    // --------------------
+    // # Accessors.
+    // --------------------
+    /**
+     * Retrieves previous year columns accessors.
+     * @returns {ITableColumn[]}
+     */
+    public previousYearColumnAccessor = (): ITableColumn[] => {
+      return R.pipe(
+        // Previous year columns.
+        R.when(
+          this.query.isPreviousYearActive,
+          R.append(this.getPreviousYearTotalAccessor())
+        ),
+        R.when(
+          this.query.isPreviousYearChangeActive,
+          R.append(this.getPreviousYearChangeAccessor())
+        ),
+        R.when(
+          this.query.isPreviousYearPercentageActive,
+          R.append(this.getPreviousYearPercentageAccessor())
+        )
+      )([]);
+    };
+
+    /**
+     * Previous year period column accessor.
+     * @param   {number} index
+     * @returns {ITableColumn[]}
+     */
+    public previousYearHorizontalColumnAccessors = (
+      index: number
+    ): ITableColumn[] => {
+      return R.pipe(
+        // Previous year columns.
+        R.when(
+          this.query.isPreviousYearActive,
+          R.append(this.getPreviousYearTotalHorizAccessor(index))
+        ),
+        R.when(
+          this.query.isPreviousYearChangeActive,
+          R.append(this.getPreviousYearChangeHorizAccessor(index))
+        ),
+        R.when(
+          this.query.isPreviousYearPercentageActive,
+          R.append(this.getPreviousYearPercentageHorizAccessor(index))
+        )
+      )([]);
+    };
+  };