feat: inventory valuation csv and xlsx export (#308)

* feat: inventory valuation csv and xlsx export

* feat(server): inventory valuation sheet exporting

* feat(webapp): inventory valuation sheet dyanmic columns

* feat: inventory valuation dynamic columns

* feat: inventory valuation TS types

packages/server/src/api/controllers/FinancialStatements/InventoryValuationSheet.ts

@@ -3,14 +3,15 @@ import { query, ValidationChain } from 'express-validator';
 import { Inject, Service } from 'typedi';
 import asyncMiddleware from '@/api/middleware/asyncMiddleware';
 import BaseFinancialReportController from './BaseFinancialReportController';
-import InventoryValuationService from '@/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetService';
 import { AbilitySubject, ReportsAction } from '@/interfaces';
 import CheckPolicies from '@/api/middleware/CheckPolicies';
+import { InventoryValuationSheetApplication } from '@/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetApplication';
+import { ACCEPT_TYPE } from '@/interfaces/Http';
 
 @Service()
 export default class InventoryValuationReportController extends BaseFinancialReportController {
   @Inject()
-  inventoryValuationService: InventoryValuationService;
+  private inventoryValuationApp: InventoryValuationSheetApplication;
 
   /**
    * Router constructor.
@@ -71,19 +72,45 @@ export default class InventoryValuationReportController extends BaseFinancialRep
     const { tenantId } = req;
     const filter = this.matchedQueryData(req);
 
-    try {
-      const { data, query, meta } =
-        await this.inventoryValuationService.inventoryValuationSheet(
-          tenantId,
-          filter
-        );
-      return res.status(200).send({
-        meta: this.transfromToResponse(meta),
-        data: this.transfromToResponse(data),
-        query: this.transfromToResponse(query),
-      });
-    } catch (error) {
-      next(error);
+    const accept = this.accepts(req);
+
+    const acceptType = accept.types([
+      ACCEPT_TYPE.APPLICATION_JSON,
+      ACCEPT_TYPE.APPLICATION_JSON_TABLE,
+      ACCEPT_TYPE.APPLICATION_XLSX,
+      ACCEPT_TYPE.APPLICATION_CSV,
+    ]);
+
+    // Retrieves the json table format.
+    if (ACCEPT_TYPE.APPLICATION_JSON_TABLE === acceptType) {
+      const table = await this.inventoryValuationApp.table(tenantId, filter);
+
+      return res.status(200).send(table);
+      // Retrieves the csv format.
+    } else if (ACCEPT_TYPE.APPLICATION_CSV == acceptType) {
+      const buffer = await this.inventoryValuationApp.csv(tenantId, filter);
+
+      res.setHeader('Content-Disposition', 'attachment; filename=output.csv');
+      res.setHeader('Content-Type', 'text/csv');
+
+      return res.send(buffer);
+      // Retrieves the xslx buffer format.
+    } else if (ACCEPT_TYPE.APPLICATION_XLSX === acceptType) {
+      const buffer = await this.inventoryValuationApp.xlsx(tenantId, filter);
+
+      res.setHeader('Content-Disposition', 'attachment; filename=output.xlsx');
+      res.setHeader(
+        'Content-Type',
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+      );
+      return res.send(buffer);
+      // Retrieves the json format.
+    } else {
+      const { data, query, meta } = await this.inventoryValuationApp.sheet(
+        tenantId,
+        filter
+      );
+      return res.status(200).send({ meta, data, query });
     }
   }
 }

packages/server/src/interfaces/IInventoryValuationSheet.ts

@@ -1,4 +1,5 @@
 import { INumberFormatQuery } from './FinancialStatements';
+import { IFinancialTable } from './Table';
 
 export interface IInventoryValuationReportQuery {
   asDate: Date | string;
@@ -39,9 +40,19 @@ export interface IInventoryValuationTotal {
   quantityFormatted: string;
 }
 
-export type IInventoryValuationStatement =
-  | {
-      items: IInventoryValuationItem[];
-      total: IInventoryValuationTotal;
-    }
-  | {};
+export type IInventoryValuationStatement = {
+  items: IInventoryValuationItem[];
+  total: IInventoryValuationTotal;
+};
+export type IInventoryValuationSheetData = IInventoryValuationStatement;
+
+export interface IInventoryValuationSheet {
+  data: IInventoryValuationStatement;
+  meta: IInventoryValuationSheetMeta;
+  query: IInventoryValuationReportQuery;
+}
+
+export interface IInventoryValuationTable extends IFinancialTable {
+  meta: IInventoryValuationSheetMeta;
+  query: IInventoryValuationReportQuery;
+}

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

@@ -11,7 +11,7 @@ import {
 } from '@/interfaces';
 import { allPassedConditionsPass, transformToMap } from 'utils';
 
-export default class InventoryValuationSheet extends FinancialSheet {
+export class InventoryValuationSheet extends FinancialSheet {
   readonly query: IInventoryValuationReportQuery;
   readonly items: IItem[];
   readonly INInventoryCostLots: Map<number, InventoryCostLotTracker>;

packages/server/src/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetApplication.ts

@@ -0,0 +1,76 @@
+import {
+  IInventoryValuationReportQuery,
+  IInventoryValuationSheet,
+  IInventoryValuationTable,
+} from '@/interfaces';
+import { Inject, Service } from 'typedi';
+import { InventoryValuationSheetService } from './InventoryValuationSheetService';
+import { InventoryValuationSheetTableInjectable } from './InventoryValuationSheetTableInjectable';
+import { InventoryValuationSheetExportable } from './InventoryValuationSheetExportable';
+
+@Service()
+export class InventoryValuationSheetApplication {
+  @Inject()
+  private inventoryValuationSheet: InventoryValuationSheetService;
+
+  @Inject()
+  private inventoryValuationTable: InventoryValuationSheetTableInjectable;
+
+  @Inject()
+  private inventoryValuationExport: InventoryValuationSheetExportable;
+
+  /**
+   * Retrieves the inventory valuation json format.
+   * @param {number} tenantId
+   * @param {IInventoryValuationReportQuery} query
+   * @returns
+   */
+  public sheet(
+    tenantId: number,
+    query: IInventoryValuationReportQuery
+  ): Promise<IInventoryValuationSheet> {
+    return this.inventoryValuationSheet.inventoryValuationSheet(
+      tenantId,
+      query
+    );
+  }
+
+  /**
+   * Retrieves the inventory valuation json table format.
+   * @param {number} tenantId
+   * @param {IInventoryValuationReportQuery} query
+   * @returns {Promise<IInventoryValuationTable>}
+   */
+  public table(
+    tenantId: number,
+    query: IInventoryValuationReportQuery
+  ): Promise<IInventoryValuationTable> {
+    return this.inventoryValuationTable.table(tenantId, query);
+  }
+
+  /**
+   * Retrieves the inventory valuation xlsx format.
+   * @param {number} tenantId
+   * @param {IInventoryValuationReportQuery} query
+   * @returns
+   */
+  public xlsx(
+    tenantId: number,
+    query: IInventoryValuationReportQuery
+  ): Promise<Buffer> {
+    return this.inventoryValuationExport.xlsx(tenantId, query);
+  }
+
+  /**
+   * Retrieves the inventory valuation csv format.
+   * @param {number} tenantId
+   * @param {IInventoryValuationReportQuery} query
+   * @returns
+   */
+  public csv(
+    tenantId: number,
+    query: IInventoryValuationReportQuery
+  ): Promise<string> {
+    return this.inventoryValuationExport.csv(tenantId, query);
+  }
+}

packages/server/src/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetExportable.ts

@@ -0,0 +1,46 @@
+import { Inject, Service } from 'typedi';
+import { IInventoryValuationReportQuery } from '@/interfaces';
+import { InventoryValuationSheetTableInjectable } from './InventoryValuationSheetTableInjectable';
+import { TableSheet } from '@/lib/Xlsx/TableSheet';
+
+@Service()
+export class InventoryValuationSheetExportable {
+  @Inject()
+  private inventoryValuationTable: InventoryValuationSheetTableInjectable;
+
+  /**
+   * Retrieves the trial balance sheet in XLSX format.
+   * @param {number} tenantId
+   * @param {IInventoryValuationReportQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public async xlsx(
+    tenantId: number,
+    query: IInventoryValuationReportQuery
+  ): Promise<Buffer> {
+    const table = await this.inventoryValuationTable.table(tenantId, query);
+
+    const tableSheet = new TableSheet(table.table);
+    const tableCsv = tableSheet.convertToXLSX();
+
+    return tableSheet.convertToBuffer(tableCsv, 'xlsx');
+  }
+
+  /**
+   * Retrieves the trial balance sheet in CSV format.
+   * @param {number} tenantId
+   * @param {IInventoryValuationReportQuery} query
+   * @returns {Promise<Buffer>}
+   */
+  public async csv(
+    tenantId: number,
+    query: IInventoryValuationReportQuery
+  ): Promise<string> {
+    const table = await this.inventoryValuationTable.table(tenantId, query);
+
+    const tableSheet = new TableSheet(table.table);
+    const tableCsv = tableSheet.convertToCSV();
+
+    return tableCsv;
+  }
+}

packages/server/src/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetService.ts

@@ -3,15 +3,16 @@ import moment from 'moment';
 import { isEmpty } from 'lodash';
 import {
   IInventoryValuationReportQuery,
+  IInventoryValuationSheet,
   IInventoryValuationSheetMeta,
 } from '@/interfaces';
 import TenancyService from '@/services/Tenancy/TenancyService';
-import InventoryValuationSheet from './InventoryValuationSheet';
+import { InventoryValuationSheet } from './InventoryValuationSheet';
 import InventoryService from '@/services/Inventory/Inventory';
 import { Tenant } from '@/system/models';
 
 @Service()
-export default class InventoryValuationSheetService {
+export class InventoryValuationSheetService {
   @Inject()
   tenancy: TenancyService;
 
@@ -80,7 +81,7 @@ export default class InventoryValuationSheetService {
   public async inventoryValuationSheet(
     tenantId: number,
     query: IInventoryValuationReportQuery
-  ) {
+  ): Promise<IInventoryValuationSheet> {
     const { Item, InventoryCostLotTracker } = this.tenancy.models(tenantId);
 
     const tenant = await Tenant.query()

packages/server/src/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetTable.ts

@@ -0,0 +1,103 @@
+import * as R from 'ramda';
+import {
+  IInventoryValuationItem,
+  IInventoryValuationSheetData,
+  IInventoryValuationTotal,
+  ITableColumn,
+  ITableColumnAccessor,
+  ITableRow,
+} from '@/interfaces';
+import { tableRowMapper } from '@/utils';
+import FinancialSheet from '../FinancialSheet';
+import { FinancialSheetStructure } from '../FinancialSheetStructure';
+import { FinancialTable } from '../FinancialTable';
+import { ROW_TYPE } from './_constants';
+
+export class InventoryValuationSheetTable extends R.compose(
+  FinancialTable,
+  FinancialSheetStructure
+)(FinancialSheet) {
+  private readonly data: IInventoryValuationSheetData;
+
+  /**
+   * Constructor method.
+   * @param {IInventoryValuationSheetData} data
+   */
+  constructor(data: IInventoryValuationSheetData) {
+    super();
+    this.data = data;
+  }
+
+  /**
+   * Retrieves the common columns accessors.
+   * @returns {ITableColumnAccessor}
+   */
+  private commonColumnsAccessors(): ITableColumnAccessor[] {
+    return [
+      { key: 'item_name', accessor: 'name' },
+      { key: 'quantity', accessor: 'quantityFormatted' },
+      { key: 'valuation', accessor: 'valuationFormatted' },
+      { key: 'average', accessor: 'averageFormatted' },
+    ];
+  }
+
+  /**
+   * Maps the given total node to table row.
+   * @param {IInventoryValuationTotal} total
+   * @returns {ITableRow}
+   */
+  private totalRowMapper = (total: IInventoryValuationTotal): ITableRow => {
+    const accessors = this.commonColumnsAccessors();
+    const meta = {
+      rowTypes: [ROW_TYPE.TOTAL],
+    };
+    return tableRowMapper(total, accessors, meta);
+  };
+
+  /**
+   * Maps the given item node to table row.
+   * @param {IInventoryValuationItem} item
+   * @returns {ITableRow}
+   */
+  private itemRowMapper = (item: IInventoryValuationItem): ITableRow => {
+    const accessors = this.commonColumnsAccessors();
+    const meta = {
+      rowTypes: [ROW_TYPE.ITEM],
+    };
+    return tableRowMapper(item, accessors, meta);
+  };
+
+  /**
+   * Maps the given items nodes to table rowes.
+   * @param {IInventoryValuationItem[]} items
+   * @returns {ITableRow[]}
+   */
+  private itemsRowsMapper = (items: IInventoryValuationItem[]): ITableRow[] => {
+    return R.map(this.itemRowMapper)(items);
+  };
+
+  /**
+   * Retrieves the table rows.
+   * @returns {ITableRow[]}
+   */
+  public tableRows(): ITableRow[] {
+    const itemsRows = this.itemsRowsMapper(this.data.items);
+    const totalRow = this.totalRowMapper(this.data.total);
+
+    return [...itemsRows, totalRow];
+  }
+
+  /**
+   * Retrieves the table columns.
+   * @returns {ITableColumn[]}
+   */
+  public tableColumns(): ITableColumn[] {
+    const columns = [
+      { key: 'item_name', label: 'Item Name' },
+      { key: 'quantity', label: 'Quantity' },
+      { key: 'valuation', label: 'Valuation' },
+      { key: 'average', label: 'Average' },
+    ];
+    return R.compose(this.tableColumnsCellIndexing)(columns);
+  }
+}

packages/server/src/services/FinancialStatements/InventoryValuationSheet/InventoryValuationSheetTableInjectable.ts

@@ -0,0 +1,39 @@
+import { Inject, Service } from 'typedi';
+import { InventoryValuationSheetService } from './InventoryValuationSheetService';
+import {
+  IInventoryValuationReportQuery,
+  IInventoryValuationTable,
+} from '@/interfaces';
+import { InventoryValuationSheetTable } from './InventoryValuationSheetTable';
+
+@Service()
+export class InventoryValuationSheetTableInjectable {
+  @Inject()
+  private sheet: InventoryValuationSheetService;
+
+  /**
+   * Retrieves the inventory valuation json table format.
+   * @param {number} tenantId -
+   * @param {IInventoryValuationReportQuery} filter -
+   * @returns {Promise<IInventoryValuationTable>}
+   */
+  public async table(
+    tenantId: number,
+    filter: IInventoryValuationReportQuery
+  ): Promise<IInventoryValuationTable> {
+    const { data, query, meta } = await this.sheet.inventoryValuationSheet(
+      tenantId,
+      filter
+    );
+    const table = new InventoryValuationSheetTable(data);
+
+    return {
+      table: {
+        columns: table.tableColumns(),
+        rows: table.tableRows(),
+      },
+      query,
+      meta,
+    };
+  }
+}

packages/server/src/services/FinancialStatements/InventoryValuationSheet/_constants.ts

@@ -0,0 +1,4 @@
+export enum ROW_TYPE {
+  ITEM = 'ITEM',
+  TOTAL = 'TOTAL',
+}

packages/webapp/src/containers/FinancialStatements/InventoryValuation/InventoryValuationActionsBar.tsx

@@ -19,6 +19,7 @@ import withInventoryValuationActions from './withInventoryValuationActions';
 import { useInventoryValuationContext } from './InventoryValuationProvider';
 
 import { compose, saveInvoke } from '@/utils';
+import { InventoryValuationExportMenu } from './components';
 
 function InventoryValuationActionsBar({
   // #withInventoryValuation
@@ -109,11 +110,18 @@ function InventoryValuationActionsBar({
           icon={<Icon icon="print-16" iconSize={16} />}
           text={<T id={'print'} />}
         />
-        <Button
-          className={Classes.MINIMAL}
-          icon={<Icon icon="file-export-16" iconSize={16} />}
-          text={<T id={'export'} />}
-        />
+        <Popover
+          content={<InventoryValuationExportMenu />}
+          interactionKind={PopoverInteractionKind.CLICK}
+          position={Position.BOTTOM_LEFT}
+          minimal
+        >
+          <Button
+            className={Classes.MINIMAL}
+            icon={<Icon icon="file-export-16" iconSize={16} />}
+            text={<T id={'export'} />}
+          />
+        </Popover>
       </NavbarGroup>
     </DashboardActionsBar>
   );

packages/webapp/src/containers/FinancialStatements/InventoryValuation/InventoryValuationProvider.tsx

@@ -1,7 +1,7 @@
 // @ts-nocheck
 import React from 'react';
 import FinancialReportPage from '../FinancialReportPage';
-import { useInventoryValuation } from '@/hooks/query';
+import { useInventoryValuationTable } from '@/hooks/query';
 import { transformFilterFormToQuery } from '../common';
 
 const InventoryValuationContext = React.createContext();
@@ -21,7 +21,7 @@ function InventoryValuationProvider({ query, ...props }) {
     isFetching,
     isLoading,
     refetch,
-  } = useInventoryValuation(requestQuery, {
+  } = useInventoryValuationTable(requestQuery, {
     keepPreviousData: true,
   });
 

packages/webapp/src/containers/FinancialStatements/InventoryValuation/InventoryValuationTable.tsx

@@ -8,23 +8,23 @@ import { ReportDataTable, FinancialSheet } from '@/components';
 import { tableRowTypesToClassnames } from '@/utils';
 
 import { useInventoryValuationContext } from './InventoryValuationProvider';
-import { useInventoryValuationTableColumns } from './components';
+import { useInventoryValuationColumns } from './dynamicColumns';
 
 /**
- * inventory valuation data table.
+ * Inventory valuation data table.
  */
 export default function InventoryValuationTable({
-  //#ownProps
+  // #ownProps
   companyName,
 }) {
-  // inventory valuation context.
+  // Inventory valuation context.
   const {
-    inventoryValuation: { tableRows, query },
+    inventoryValuation: { table, query },
     isLoading,
   } = useInventoryValuationContext();
 
-  // inventory valuation table columns.
-  const columns = useInventoryValuationTableColumns();
+  // Inventory valuation table columns.
+  const columns = useInventoryValuationColumns();
 
   return (
     <InventoryValuationSheet
@@ -35,7 +35,7 @@ export default function InventoryValuationTable({
     >
       <InventoryValuationDataTable
         columns={columns}
-        data={tableRows}
+        data={table.rows}
         expandable={true}
         expandToggleColumn={1}
         expandColumnSpace={1}
@@ -62,7 +62,7 @@ const InventoryValuationDataTable = styled(ReportDataTable)`
         padding-top: 0.4rem;
         padding-bottom: 0.4rem;
       }
-      .tr.row_type--total .td {
+      .tr.row_type--TOTAL .td {
         border-top: 1px solid #bbb;
         font-weight: 500;
         border-bottom: 3px double #000;

packages/webapp/src/containers/FinancialStatements/InventoryValuation/components.tsx

@@ -1,13 +1,25 @@
 // @ts-nocheck
-import React, { useMemo } from 'react';
+import { useMemo, useRef } from 'react';
 import intl from 'react-intl-universal';
-
-import { If } from '@/components';
+import classNames from 'classnames';
+import { AppToaster, If, Stack } from '@/components';
 import { Align } from '@/constants';
 import { getColumnWidth } from '@/utils';
 import { CellTextSpan } from '@/components/Datatable/Cells';
 import { useInventoryValuationContext } from './InventoryValuationProvider';
 import FinancialLoadingBar from '../FinancialLoadingBar';
+import {
+  Classes,
+  Intent,
+  Menu,
+  MenuItem,
+  ProgressBar,
+  Text,
+} from '@blueprintjs/core';
+import {
+  useInventoryValuationCsvExport,
+  useInventoryValuationXlsxExport,
+} from '@/hooks/query';
 
 /**
  * Retrieve inventory valuation table columns.
@@ -77,3 +89,87 @@ export function InventoryValuationLoadingBar() {
     </If>
   );
 }
+
+/**
+ * Retrieves the inventory valuation sheet export menu.
+ * @returns {JSX.Element}
+ */
+export const InventoryValuationExportMenu = () => {
+  const toastKey = useRef(null);
+  const commonToastConfig = {
+    isCloseButtonShown: true,
+    timeout: 2000,
+  };
+  const { query } = useInventoryValuationContext();
+
+  const openProgressToast = (amount: number) => {
+    return (
+      <Stack spacing={8}>
+        <Text>The report has been exported successfully.</Text>
+        <ProgressBar
+          className={classNames('toast-progress', {
+            [Classes.PROGRESS_NO_STRIPES]: amount >= 100,
+          })}
+          intent={amount < 100 ? Intent.PRIMARY : Intent.SUCCESS}
+          value={amount / 100}
+        />
+      </Stack>
+    );
+  };
+  // Export the report to xlsx.
+  const { mutateAsync: xlsxExport } = useInventoryValuationXlsxExport(query, {
+    onDownloadProgress: (xlsxExportProgress: number) => {
+      if (!toastKey.current) {
+        toastKey.current = AppToaster.show({
+          message: openProgressToast(xlsxExportProgress),
+          ...commonToastConfig,
+        });
+      } else {
+        AppToaster.show(
+          {
+            message: openProgressToast(xlsxExportProgress),
+            ...commonToastConfig,
+          },
+          toastKey.current,
+        );
+      }
+    },
+  });
+  // Export the report to csv.
+  const { mutateAsync: csvExport } = useInventoryValuationCsvExport(query, {
+    onDownloadProgress: (xlsxExportProgress: number) => {
+      if (!toastKey.current) {
+        toastKey.current = AppToaster.show({
+          message: openProgressToast(xlsxExportProgress),
+          ...commonToastConfig,
+        });
+      } else {
+        AppToaster.show(
+          {
+            message: openProgressToast(xlsxExportProgress),
+            ...commonToastConfig,
+          },
+          toastKey.current,
+        );
+      }
+    },
+  });
+  // Handle csv export button click.
+  const handleCsvExportBtnClick = () => {
+    csvExport();
+  };
+  // Handle xlsx export button click.
+  const handleXlsxExportBtnClick = () => {
+    xlsxExport();
+  };
+
+  return (
+    <Menu>
+      <MenuItem
+        text={'XLSX (Microsoft Excel)'}
+        onClick={handleXlsxExportBtnClick}
+      />
+      <MenuItem text={'CSV'} onClick={handleCsvExportBtnClick} />
+    </Menu>
+  );
+};

packages/webapp/src/containers/FinancialStatements/InventoryValuation/dynamicColumns.ts

@@ -0,0 +1,97 @@
+// @ts-nocheck
+import { Align } from '@/constants';
+import { getColumnWidth } from '@/utils';
+import * as R from 'ramda';
+import { useInventoryValuationContext } from './InventoryValuationProvider';
+
+const getTableCellValueAccessor = (index) => `cells[${index}].value`;
+
+const getReportColWidth = (data, accessor, headerText) => {
+  return getColumnWidth(
+    data,
+    accessor,
+    { magicSpacing: 10, minWidth: 100 },
+    headerText,
+  );
+};
+
+/**
+ * Common column mapper.
+ */
+const commonAccessor = R.curry((data, column) => {
+  const accessor = getTableCellValueAccessor(column.cell_index);
+
+  return {
+    key: column.key,
+    Header: column.label,
+    accessor,
+    className: column.key,
+    textOverview: true,
+    align: Align.Left,
+  };
+});
+
+/**
+ * Numeric columns accessor.
+ */
+const numericColumnAccessor = R.curry((data, column) => {
+  const accessor = getTableCellValueAccessor(column.cell_index);
+  const width = getReportColWidth(data, accessor, column.label);
+
+  return {
+    ...column,
+    align: Align.Right,
+    width,
+  };
+});
+
+/**
+ * Item name column accessor.
+ */
+const itemNameColumnAccessor = R.curry((data, column) => {
+  return {
+    ...column,
+    width: 240,
+  }
+});
+
+/**
+ * Dynamic column mapper.
+ * @param {} data -
+ * @param {} column -
+ */
+const dynamicColumnMapper = R.curry((data, column) => {
+  const _commonAccessor = commonAccessor(data);
+  const _numericColumnAccessor = numericColumnAccessor(data);
+  const _itemNameColumnAccessor = itemNameColumnAccessor(data);
+
+  return R.compose(
+    R.when(R.pathEq(['key'], 'item_name'), _itemNameColumnAccessor),
+    R.when(R.pathEq(['key'], 'quantity'), _numericColumnAccessor),
+    R.when(R.pathEq(['key'], 'valuation'), _numericColumnAccessor),
+    R.when(R.pathEq(['key'], 'average'), _numericColumnAccessor),
+    _commonAccessor,
+  )(column);
+});
+
+/**
+ * Composes the fetched dynamic columns from the server to the columns to pass it 
+ * to the table component.
+ */
+export const dynamicColumns = (columns, data) => {
+  return R.map(dynamicColumnMapper(data), columns);
+};
+
+/**
+ * Retrieves the table columns of inventory valuation sheet.
+ */
+export const useInventoryValuationColumns = () => {
+  const { inventoryValuation } = useInventoryValuationContext();
+
+  if (!inventoryValuation) {
+    throw new Error('The inventory valuation is not loaded');
+  }
+  const { table } = inventoryValuation;
+
+  return dynamicColumns(table.columns, table.rows);
+};

packages/webapp/src/hooks/query/financialReports.tsx

@@ -176,34 +176,33 @@ export function useGeneralLedgerSheet(query, props) {
   );
 }
 export const useGeneralLedgerSheetXlsxExport = (query, args) => {
-return useDownloadFile({
-  url: '/financial_statements/general_ledger',
-  config: {
-    headers: {
-      accept: 'application/xlsx',
+  return useDownloadFile({
+    url: '/financial_statements/general_ledger',
+    config: {
+      headers: {
+        accept: 'application/xlsx',
+      },
+      params: query,
     },
-    params: query,
-  },
-  filename: 'general_ledger.xlsx',
-  ...args,
-});
+    filename: 'general_ledger.xlsx',
+    ...args,
+  });
 };
 
 export const useGeneralLedgerSheetCsvExport = (query, args) => {
-return useDownloadFile({
-  url: '/financial_statements/general_ledger',
-  config: {
-    headers: {
-      accept: 'application/csv',
+  return useDownloadFile({
+    url: '/financial_statements/general_ledger',
+    config: {
+      headers: {
+        accept: 'application/csv',
+      },
+      params: query,
     },
-    params: query,
-  },
-  filename: 'general_ledger.csv',
-  ...args,
-});
+    filename: 'general_ledger.csv',
+    ...args,
+  });
 };
 
-
 /**
  * Retrieve journal sheet.
  */
@@ -376,6 +375,56 @@ export function useInventoryValuation(query, props) {
     },
   );
 }
+
+/**
+ * Retrieve inventory valuation.
+ */
+export function useInventoryValuationTable(query, props) {
+  return useRequestQuery(
+    [t.FINANCIAL_REPORT, t.INVENTORY_VALUATION, query],
+    {
+      method: 'get',
+      url: '/financial_statements/inventory-valuation',
+      params: query,
+      headers: {
+        Accept: 'application/json+table',
+      },
+    },
+    {
+      select: (res) => res.data,
+      ...props,
+    },
+  );
+}
+
+export const useInventoryValuationXlsxExport = (query, args) => {
+  return useDownloadFile({
+    url: '/financial_statements/inventory-valuation',
+    config: {
+      headers: {
+        accept: 'application/xlsx',
+      },
+      params: query,
+    },
+    filename: 'inventory_valuation.xlsx',
+    ...args,
+  });
+};
+
+export const useInventoryValuationCsvExport = (query, args) => {
+  return useDownloadFile({
+    url: '/financial_statements/inventory-valuation',
+    config: {
+      headers: {
+        accept: 'application/csv',
+      },
+      params: query,
+    },
+    filename: 'inventory_valuation.csv',
+    ...args,
+  });
+};
+
 /**
  * Retrieve purchases by items.
  */