add server to monorepo.

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

@@ -0,0 +1,433 @@
+import * as R from 'ramda';
+import { defaultTo, sumBy, get } from 'lodash';
+import moment from 'moment';
+import {
+  IInventoryDetailsQuery,
+  IItem,
+  IInventoryTransaction,
+  TInventoryTransactionDirection,
+  IInventoryDetailsNumber,
+  IInventoryDetailsDate,
+  IInventoryDetailsData,
+  IInventoryDetailsItem,
+  IInventoryDetailsClosing,
+  INumberFormatQuery,
+  IInventoryDetailsOpening,
+  IInventoryDetailsItemTransaction,
+  IFormatNumberSettings,
+} from '@/interfaces';
+import FinancialSheet from '../FinancialSheet';
+import { transformToMapBy, transformToMapKeyValue } from 'utils';
+import { filterDeep } from 'utils/deepdash';
+
+const MAP_CONFIG = { childrenPath: 'children', pathFormat: 'array' };
+
+enum INodeTypes {
+  ITEM = 'item',
+  TRANSACTION = 'transaction',
+  OPENING_ENTRY = 'OPENING_ENTRY',
+  CLOSING_ENTRY = 'CLOSING_ENTRY',
+}
+
+export default class InventoryDetails extends FinancialSheet {
+  readonly inventoryTransactionsByItemId: Map<number, IInventoryTransaction[]>;
+  readonly openingBalanceTransactions: Map<number, IInventoryTransaction>;
+  readonly query: IInventoryDetailsQuery;
+  readonly numberFormat: INumberFormatQuery;
+  readonly baseCurrency: string;
+  readonly items: IItem[];
+
+  /**
+   * Constructor method.
+   * @param {IItem[]} items - Items.
+   * @param {IInventoryTransaction[]} inventoryTransactions - Inventory transactions.
+   * @param {IInventoryDetailsQuery} query - Report query.
+   * @param {string} baseCurrency - The base currency.
+   */
+  constructor(
+    items: IItem[],
+    openingBalanceTransactions: IInventoryTransaction[],
+    inventoryTransactions: IInventoryTransaction[],
+    query: IInventoryDetailsQuery,
+    baseCurrency: string,
+    i18n: any
+  ) {
+    super();
+
+    this.inventoryTransactionsByItemId = transformToMapBy(
+      inventoryTransactions,
+      'itemId'
+    );
+    this.openingBalanceTransactions = transformToMapKeyValue(
+      openingBalanceTransactions,
+      'itemId'
+    );
+    this.query = query;
+    this.numberFormat = this.query.numberFormat;
+    this.items = items;
+    this.baseCurrency = baseCurrency;
+    this.i18n = i18n;
+  }
+
+  /**
+   * Retrieve the number meta.
+   * @param {number} number
+   * @returns
+   */
+  private getNumberMeta(
+    number: number,
+    settings?: IFormatNumberSettings
+  ): IInventoryDetailsNumber {
+    return {
+      formattedNumber: this.formatNumber(number, {
+        excerptZero: true,
+        money: false,
+        ...settings,
+      }),
+      number: number,
+    };
+  }
+
+  /**
+   * Retrieve the total number meta.
+   * @param {number} number -
+   * @param {IFormatNumberSettings} settings -
+   * @retrun {IInventoryDetailsNumber}
+   */
+  private getTotalNumberMeta(
+    number: number,
+    settings?: IFormatNumberSettings
+  ): IInventoryDetailsNumber {
+    return this.getNumberMeta(number, { excerptZero: false, ...settings });
+  }
+
+  /**
+   * Retrieve the date meta.
+   * @param {Date|string} date
+   * @returns {IInventoryDetailsDate}
+   */
+  private getDateMeta(date: Date | string): IInventoryDetailsDate {
+    return {
+      formattedDate: moment(date).format('YYYY-MM-DD'),
+      date: moment(date).toDate(),
+    };
+  }
+
+  /**
+   * Adjusts the movement amount.
+   * @param {number} amount
+   * @param {TInventoryTransactionDirection} direction
+   * @returns {number}
+   */
+  private adjustAmountMovement = R.curry(
+    (direction: TInventoryTransactionDirection, amount: number): number => {
+      return direction === 'OUT' ? amount * -1 : amount;
+    }
+  );
+
+  /**
+   * Accumlate and mapping running quantity on transactions.
+   * @param {IInventoryDetailsItemTransaction[]} transactions
+   * @returns {IInventoryDetailsItemTransaction[]}
+   */
+  private mapAccumTransactionsRunningQuantity(
+    transactions: IInventoryDetailsItemTransaction[]
+  ): IInventoryDetailsItemTransaction[] {
+    const initial = this.getNumberMeta(0);
+
+    const mapAccumAppender = (a, b) => {
+      const total = a.runningQuantity.number + b.quantityMovement.number;
+      const totalMeta = this.getNumberMeta(total, { excerptZero: false });
+      const accum = { ...b, runningQuantity: totalMeta };
+
+      return [accum, accum];
+    };
+    return R.mapAccum(
+      mapAccumAppender,
+      { runningQuantity: initial },
+      transactions
+    )[1];
+  }
+
+  /**
+   * Accumlate and mapping running valuation on transactions.
+   * @param {IInventoryDetailsItemTransaction[]} transactions
+   * @returns {IInventoryDetailsItemTransaction}
+   */
+  private mapAccumTransactionsRunningValuation(
+    transactions: IInventoryDetailsItemTransaction[]
+  ): IInventoryDetailsItemTransaction[] {
+    const initial = this.getNumberMeta(0);
+
+    const mapAccumAppender = (a, b) => {
+      const adjusmtent = b.direction === 'OUT' ? -1 : 1;
+      const total = a.runningValuation.number + b.cost.number * adjusmtent;
+      const totalMeta = this.getNumberMeta(total, { excerptZero: false });
+      const accum = { ...b, runningValuation: totalMeta };
+
+      return [accum, accum];
+    };
+    return R.mapAccum(
+      mapAccumAppender,
+      { runningValuation: initial },
+      transactions
+    )[1];
+  }
+
+  /**
+   * Retrieve the inventory transaction total.
+   * @param {IInventoryTransaction} transaction
+   * @returns {number}
+   */
+  private getTransactionTotal = (transaction: IInventoryTransaction) => {
+    return transaction.quantity
+      ? transaction.quantity * transaction.rate
+      : transaction.rate;
+  };
+
+  /**
+   * Mappes the item transaction to inventory item transaction node.
+   * @param {IItem} item
+   * @param {IInvetoryTransaction} transaction
+   * @returns {IInventoryDetailsItemTransaction}
+   */
+  private itemTransactionMapper(
+    item: IItem,
+    transaction: IInventoryTransaction
+  ): IInventoryDetailsItemTransaction {
+    const total = this.getTransactionTotal(transaction);
+    const amountMovement = this.adjustAmountMovement(transaction.direction);
+
+    // Quantity movement.
+    const quantityMovement = amountMovement(transaction.quantity);
+    const cost = get(transaction, 'costLotAggregated.cost', 0);
+
+    // Profit margin.
+    const profitMargin = total - cost;
+
+    // Value from computed cost in `OUT` or from total sell price in `IN` transaction.
+    const value = transaction.direction === 'OUT' ? cost : total;
+
+    // Value movement depends on transaction direction.
+    const valueMovement = amountMovement(value);
+
+    return {
+      nodeType: INodeTypes.TRANSACTION,
+      date: this.getDateMeta(transaction.date),
+      transactionType: this.i18n.__(transaction.transcationTypeFormatted),
+      transactionNumber: transaction?.meta?.transactionNumber,
+      direction: transaction.direction,
+
+      quantityMovement: this.getNumberMeta(quantityMovement),
+      valueMovement: this.getNumberMeta(valueMovement),
+
+      quantity: this.getNumberMeta(transaction.quantity),
+      total: this.getNumberMeta(total),
+
+      rate: this.getNumberMeta(transaction.rate),
+      cost: this.getNumberMeta(cost),
+      value: this.getNumberMeta(value),
+
+      profitMargin: this.getNumberMeta(profitMargin),
+
+      runningQuantity: this.getNumberMeta(0),
+      runningValuation: this.getNumberMeta(0),
+    };
+  }
+
+  /**
+   * Retrieve the inventory transcations by item id.
+   * @param {number} itemId
+   * @returns {IInventoryTransaction[]}
+   */
+  private getInventoryTransactionsByItemId(
+    itemId: number
+  ): IInventoryTransaction[] {
+    return defaultTo(this.inventoryTransactionsByItemId.get(itemId + ''), []);
+  }
+
+  /**
+   * Retrieve the item transaction node by the given item.
+   * @param {IItem} item
+   * @returns {IInventoryDetailsItemTransaction[]}
+   */
+  private getItemTransactions(item: IItem): IInventoryDetailsItemTransaction[] {
+    const transactions = this.getInventoryTransactionsByItemId(item.id);
+
+    return R.compose(
+      this.mapAccumTransactionsRunningQuantity.bind(this),
+      this.mapAccumTransactionsRunningValuation.bind(this),
+      R.map(R.curry(this.itemTransactionMapper.bind(this))(item))
+    )(transactions);
+  }
+
+  /**
+   * Mappes the given item transactions.
+   * @param {IItem} item -
+   * @returns {(
+   *    IInventoryDetailsItemTransaction
+   *  | IInventoryDetailsOpening
+   *  | IInventoryDetailsClosing
+   *  )[]}
+   */
+  private itemTransactionsMapper(
+    item: IItem
+  ): (
+    | IInventoryDetailsItemTransaction
+    | IInventoryDetailsOpening
+    | IInventoryDetailsClosing
+  )[] {
+    const transactions = this.getItemTransactions(item);
+    const openingValuation = this.getItemOpeingValuation(item);
+    const closingValuation = this.getItemClosingValuation(
+      item,
+      transactions,
+      openingValuation
+    );
+    const hasTransactions = transactions.length > 0;
+    const isItemHasOpeningBalance = this.isItemHasOpeningBalance(item.id);
+
+    return R.pipe(
+      R.concat(transactions),
+      R.when(R.always(isItemHasOpeningBalance), R.prepend(openingValuation)),
+      R.when(R.always(hasTransactions), R.append(closingValuation))
+    )([]);
+  }
+
+  /**
+   * Detarmines the given item has opening balance transaction.
+   * @param {number} itemId - Item id.
+   * @return {boolean}
+   */
+  private isItemHasOpeningBalance(itemId: number): boolean {
+    return !!this.openingBalanceTransactions.get(itemId);
+  }
+
+  /**
+   * Retrieve the given item opening valuation.
+   * @param {IItem} item -
+   * @returns {IInventoryDetailsOpening}
+   */
+  private getItemOpeingValuation(item: IItem): IInventoryDetailsOpening {
+    const openingBalance = this.openingBalanceTransactions.get(item.id);
+    const quantity = defaultTo(get(openingBalance, 'quantity'), 0);
+    const value = defaultTo(get(openingBalance, 'value'), 0);
+
+    return {
+      nodeType: INodeTypes.OPENING_ENTRY,
+      date: this.getDateMeta(this.query.fromDate),
+      quantity: this.getTotalNumberMeta(quantity),
+      value: this.getTotalNumberMeta(value),
+    };
+  }
+
+  /**
+   * Retrieve the given item closing valuation.
+   * @param {IItem} item -
+   * @returns {IInventoryDetailsOpening}
+   */
+  private getItemClosingValuation(
+    item: IItem,
+    transactions: IInventoryDetailsItemTransaction[],
+    openingValuation: IInventoryDetailsOpening
+  ): IInventoryDetailsOpening {
+    const value = sumBy(transactions, 'valueMovement.number');
+    const quantity = sumBy(transactions, 'quantityMovement.number');
+    const profitMargin = sumBy(transactions, 'profitMargin.number');
+
+    const closingQuantity = quantity + openingValuation.quantity.number;
+    const closingValue = value + openingValuation.value.number;
+
+    return {
+      nodeType: INodeTypes.CLOSING_ENTRY,
+      date: this.getDateMeta(this.query.toDate),
+      quantity: this.getTotalNumberMeta(closingQuantity),
+      value: this.getTotalNumberMeta(closingValue),
+      profitMargin: this.getTotalNumberMeta(profitMargin),
+    };
+  }
+
+  /**
+   * Retrieve the item node of the report.
+   * @param {IItem} item
+   * @returns {IInventoryDetailsItem}
+   */
+  private itemsNodeMapper(item: IItem): IInventoryDetailsItem {
+    return {
+      id: item.id,
+      name: item.name,
+      code: item.code,
+      nodeType: INodeTypes.ITEM,
+      children: this.itemTransactionsMapper(item),
+    };
+  }
+
+  /**
+   * Detarmines the given node equals the given type.
+   * @param {string} nodeType
+   * @param {IItem} node
+   * @returns {boolean}
+   */
+  private isNodeTypeEquals(
+    nodeType: string,
+    node: IInventoryDetailsItem
+  ): boolean {
+    return nodeType === node.nodeType;
+  }
+
+  /**
+   * Detarmines whether the given item node has transactions.
+   * @param {IInventoryDetailsItem} item
+   * @returns {boolean}
+   */
+  private isItemNodeHasTransactions(item: IInventoryDetailsItem) {
+    return !!this.inventoryTransactionsByItemId.get(item.id);
+  }
+
+  /**
+   * Detarmines the filter
+   * @param {IInventoryDetailsItem} item
+   * @return {boolean}
+   */
+  private isFilterNode(item: IInventoryDetailsItem): boolean {
+    return R.ifElse(
+      R.curry(this.isNodeTypeEquals)(INodeTypes.ITEM),
+      this.isItemNodeHasTransactions.bind(this),
+      R.always(true)
+    )(item);
+  }
+
+  /**
+   * Filters items nodes.
+   * @param {IInventoryDetailsItem[]} items -
+   * @returns {IInventoryDetailsItem[]}
+   */
+  private filterItemsNodes(items: IInventoryDetailsItem[]) {
+    const filtered = filterDeep(
+      items,
+      this.isFilterNode.bind(this),
+      MAP_CONFIG
+    );
+    return defaultTo(filtered, []);
+  }
+
+  /**
+   * Retrieve the items nodes of the report.
+   * @param {IItem} items
+   * @returns {IInventoryDetailsItem[]}
+   */
+  private itemsNodes(items: IItem[]): IInventoryDetailsItem[] {
+    return R.compose(
+      this.filterItemsNodes.bind(this),
+      R.map(this.itemsNodeMapper.bind(this))
+    )(items);
+  }
+
+  /**
+   * Retrieve the inventory item details report data.
+   * @returns {IInventoryDetailsData}
+   */
+  public reportData(): IInventoryDetailsData {
+    return this.itemsNodes(this.items);
+  }
+}

packages/server/src/services/FinancialStatements/InventoryDetails/InventoryDetailsRepository.ts

@@ -0,0 +1,120 @@
+import { Inject } from 'typedi';
+import { raw } from 'objection';
+import { isEmpty } from 'lodash';
+import moment from 'moment';
+import {
+  IItem,
+  IInventoryDetailsQuery,
+  IInventoryTransaction,
+} from '@/interfaces';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+
+export default class InventoryDetailsRepository {
+  @Inject()
+  tenancy: HasTenancyService;
+
+  /**
+   * Retrieve inventory items.
+   * @param {number} tenantId -
+   * @returns {Promise<IItem>}
+   */
+  public getInventoryItems(
+    tenantId: number,
+    itemsIds?: number[]
+  ): Promise<IItem[]> {
+    const { Item } = this.tenancy.models(tenantId);
+
+    return Item.query().onBuild((q) => {
+      q.where('type', 'inventory');
+
+      if (!isEmpty(itemsIds)) {
+        q.whereIn('id', itemsIds);
+      }
+    });
+  }
+
+  /**
+   * Retrieve the items opening balance transactions.
+   * @param {number} tenantId -
+   * @param {IInventoryDetailsQuery}
+   * @return {Promise<IInventoryTransaction>}
+   */
+  public async openingBalanceTransactions(
+    tenantId: number,
+    filter: IInventoryDetailsQuery
+  ): Promise<IInventoryTransaction[]> {
+    const { InventoryTransaction } = this.tenancy.models(tenantId);
+
+    const openingBalanceDate = moment(filter.fromDate)
+      .subtract(1, 'days')
+      .toDate();
+
+    // Opening inventory transactions.
+    const openingTransactions = InventoryTransaction.query()
+      .select('*')
+      .select(raw("IF(`DIRECTION` = 'IN', `QUANTITY`, 0) as 'QUANTITY_IN'"))
+      .select(raw("IF(`DIRECTION` = 'OUT', `QUANTITY`, 0) as 'QUANTITY_OUT'"))
+      .select(
+        raw(
+          "IF(`DIRECTION` = 'IN', IF(`QUANTITY` IS NULL, `RATE`, `QUANTITY` * `RATE`), 0) as 'VALUE_IN'"
+        )
+      )
+      .select(
+        raw(
+          "IF(`DIRECTION` = 'OUT', IF(`QUANTITY` IS NULL, `RATE`, `QUANTITY` * `RATE`), 0) as 'VALUE_OUT'"
+        )
+      )
+      .modify('filterDateRange', null, openingBalanceDate)
+      .orderBy('date', 'ASC')
+      .as('inventory_transactions');
+
+    if (!isEmpty(filter.warehousesIds)) {
+      openingTransactions.modify('filterByWarehouses', filter.warehousesIds);
+    }
+    if (!isEmpty(filter.branchesIds)) {
+      openingTransactions.modify('filterByBranches', filter.branchesIds);
+    }
+
+    const openingBalanceTransactions = await InventoryTransaction.query()
+      .from(openingTransactions)
+      .select('itemId')
+      .select(raw('SUM(`QUANTITY_IN` - `QUANTITY_OUT`) AS `QUANTITY`'))
+      .select(raw('SUM(`VALUE_IN` - `VALUE_OUT`) AS `VALUE`'))
+      .groupBy('itemId')
+      .sum('rate as rate')
+      .sum('quantityIn as quantityIn')
+      .sum('quantityOut as quantityOut')
+      .sum('valueIn as valueIn')
+      .sum('valueOut as valueOut')
+      .withGraphFetched('itemCostAggregated');
+
+    return openingBalanceTransactions;
+  }
+
+  /**
+   * Retrieve the items inventory tranasactions.
+   * @param {number} tenantId -
+   * @param {IInventoryDetailsQuery}
+   * @return {Promise<IInventoryTransaction>}
+   */
+  public async itemInventoryTransactions(
+    tenantId: number,
+    filter: IInventoryDetailsQuery
+  ): Promise<IInventoryTransaction[]> {
+    const { InventoryTransaction } = this.tenancy.models(tenantId);
+
+    const inventoryTransactions = InventoryTransaction.query()
+      .modify('filterDateRange', filter.fromDate, filter.toDate)
+      .orderBy('date', 'ASC')
+      .withGraphFetched('meta')
+      .withGraphFetched('costLotAggregated');
+
+    if (!isEmpty(filter.branchesIds)) {
+      inventoryTransactions.modify('filterByBranches', filter.branchesIds);
+    }
+    if (!isEmpty(filter.warehousesIds)) {
+      inventoryTransactions.modify('filterByWarehouses', filter.warehousesIds);
+    }
+    return inventoryTransactions;
+  }
+}

packages/server/src/services/FinancialStatements/InventoryDetails/InventoryDetailsService.ts

@@ -0,0 +1,125 @@
+import moment from 'moment';
+import { Service, Inject } from 'typedi';
+import {
+  IInventoryDetailsQuery,
+  IInvetoryItemDetailDOO,
+  IInventoryItemDetailMeta,
+} from '@/interfaces';
+import TenancyService from '@/services/Tenancy/TenancyService';
+import InventoryDetails from './InventoryDetails';
+import FinancialSheet from '../FinancialSheet';
+import InventoryDetailsRepository from './InventoryDetailsRepository';
+import InventoryService from '@/services/Inventory/Inventory';
+import { parseBoolean } from 'utils';
+import { Tenant } from '@/system/models';
+
+@Service()
+export default class InventoryDetailsService extends FinancialSheet {
+  @Inject()
+  tenancy: TenancyService;
+
+  @Inject()
+  reportRepo: InventoryDetailsRepository;
+
+  @Inject()
+  inventoryService: InventoryService;
+
+  /**
+   * Defaults balance sheet filter query.
+   * @return {IBalanceSheetQuery}
+   */
+  private get defaultQuery(): IInventoryDetailsQuery {
+    return {
+      fromDate: moment().startOf('year').format('YYYY-MM-DD'),
+      toDate: moment().endOf('year').format('YYYY-MM-DD'),
+      itemsIds: [],
+      numberFormat: {
+        precision: 2,
+        divideOn1000: false,
+        showZero: false,
+        formatMoney: 'total',
+        negativeFormat: 'mines',
+      },
+      noneTransactions: false,
+      branchesIds: [],
+      warehousesIds: [],
+    };
+  }
+
+  /**
+   * Retrieve the balance sheet meta.
+   * @param {number} tenantId -
+   * @returns {IInventoryItemDetailMeta}
+   */
+  private reportMetadata(tenantId: number): IInventoryItemDetailMeta {
+    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 the inventory details report data.
+   * @param {number} tenantId -
+   * @param {IInventoryDetailsQuery} query -
+   * @return {Promise<IInvetoryItemDetailDOO>}
+   */
+  public async inventoryDetails(
+    tenantId: number,
+    query: IInventoryDetailsQuery
+  ): Promise<IInvetoryItemDetailDOO> {
+    const i18n = this.tenancy.i18n(tenantId);
+
+    const tenant = await Tenant.query()
+      .findById(tenantId)
+      .withGraphFetched('metadata');
+
+    const filter = {
+      ...this.defaultQuery,
+      ...query,
+    };
+    // Retrieves the items.
+    const items = await this.reportRepo.getInventoryItems(
+      tenantId,
+      filter.itemsIds
+    );
+    // Opening balance transactions.
+    const openingBalanceTransactions =
+      await this.reportRepo.openingBalanceTransactions(tenantId, filter);
+
+    // Retrieves the inventory transaction.
+    const inventoryTransactions =
+      await this.reportRepo.itemInventoryTransactions(tenantId, filter);
+
+    // Inventory details report mapper.
+    const inventoryDetailsInstance = new InventoryDetails(
+      items,
+      openingBalanceTransactions,
+      inventoryTransactions,
+      filter,
+      tenant.metadata.baseCurrency,
+      i18n
+    );
+
+    return {
+      data: inventoryDetailsInstance.reportData(),
+      query: filter,
+      meta: this.reportMetadata(tenantId),
+    };
+  }
+}

packages/server/src/services/FinancialStatements/InventoryDetails/InventoryDetailsTable.ts

@@ -0,0 +1,197 @@
+import * as R from 'ramda';
+import {
+  IInventoryDetailsItem,
+  IInventoryDetailsItemTransaction,
+  IInventoryDetailsClosing,
+  ITableColumn,
+  ITableRow,
+  IInventoryDetailsNode,
+  IInventoryDetailsOpening,
+} from '@/interfaces';
+import { mapValuesDeep } from 'utils/deepdash';
+import { tableRowMapper } from 'utils';
+
+enum IROW_TYPE {
+  ITEM = 'ITEM',
+  TRANSACTION = 'TRANSACTION',
+  CLOSING_ENTRY = 'CLOSING_ENTRY',
+  OPENING_ENTRY = 'OPENING_ENTRY',
+}
+
+const MAP_CONFIG = { childrenPath: 'children', pathFormat: 'array' };
+
+export default class InventoryDetailsTable {
+  i18n: any;
+  report: any;
+
+  /**
+   * Constructor method.
+   * @param {ICashFlowStatement} reportStatement - Report statement.
+   */
+  constructor(reportStatement, i18n) {
+    this.report = reportStatement;
+    this.i18n = i18n;
+  }
+
+  /**
+   * Mappes the item node to table rows.
+   * @param {IInventoryDetailsItem} item
+   * @returns {ITableRow}
+   */
+  private itemNodeMapper = (item: IInventoryDetailsItem) => {
+    const columns = [{ key: 'item_name', accessor: 'name' }];
+
+    return tableRowMapper(item, columns, {
+      rowTypes: [IROW_TYPE.ITEM],
+    });
+  };
+
+  /**
+   * Mappes the item inventory transaction to table row.
+   * @param {IInventoryDetailsItemTransaction} transaction
+   * @returns {ITableRow}
+   */
+  private itemTransactionNodeMapper = (
+    transaction: IInventoryDetailsItemTransaction
+  ) => {
+    const columns = [
+      { key: 'date', accessor: 'date.formattedDate' },
+      { key: 'transaction_type', accessor: 'transactionType' },
+      { key: 'transaction_id', accessor: 'transactionNumber' },
+      {
+        key: 'quantity_movement',
+        accessor: 'quantityMovement.formattedNumber',
+      },
+      { key: 'rate', accessor: 'rate.formattedNumber' },
+      { key: 'total', accessor: 'total.formattedNumber' },
+      { key: 'value', accessor: 'valueMovement.formattedNumber' },
+      { key: 'profit_margin', accessor: 'profitMargin.formattedNumber' },
+      { key: 'running_quantity', accessor: 'runningQuantity.formattedNumber' },
+      {
+        key: 'running_valuation',
+        accessor: 'runningValuation.formattedNumber',
+      },
+    ];
+    return tableRowMapper(transaction, columns, {
+      rowTypes: [IROW_TYPE.TRANSACTION],
+    });
+  };
+
+  /**
+   * Opening balance transaction mapper to table row.
+   * @param {IInventoryDetailsOpening} transaction
+   * @returns {ITableRow}
+   */
+  private openingNodeMapper = (
+    transaction: IInventoryDetailsOpening
+  ): ITableRow => {
+    const columns = [
+      { key: 'date', accessor: 'date.formattedDate' },
+      { key: 'closing', value: this.i18n.__('Opening balance') },
+      { key: 'empty' },
+      { key: 'quantity', accessor: 'quantity.formattedNumber' },
+      { key: 'empty' },
+      { key: 'empty' },
+      { key: 'value', accessor: 'value.formattedNumber' },
+    ];
+    return tableRowMapper(transaction, columns, {
+      rowTypes: [IROW_TYPE.OPENING_ENTRY],
+    });
+  };
+
+  /**
+   * Closing balance transaction mapper to table raw.
+   * @param {IInventoryDetailsClosing} transaction
+   * @returns {ITableRow}
+   */
+  private closingNodeMapper = (
+    transaction: IInventoryDetailsClosing
+  ): ITableRow => {
+    const columns = [
+      { key: 'date', accessor: 'date.formattedDate' },
+      { key: 'closing', value: this.i18n.__('Closing balance') },
+      { key: 'empty' },
+      { key: 'quantity', accessor: 'quantity.formattedNumber' },
+      { key: 'empty' },
+      { key: 'empty' },
+      { key: 'value', accessor: 'value.formattedNumber' },
+      { key: 'profitMargin', accessor: 'profitMargin.formattedNumber' },
+    ];
+
+    return tableRowMapper(transaction, columns, {
+      rowTypes: [IROW_TYPE.CLOSING_ENTRY],
+    });
+  };
+
+  /**
+   * Detarmines the ginve inventory details node type.
+   * @param {string} type
+   * @param {IInventoryDetailsNode} node
+   * @returns {boolean}
+   */
+  private isNodeTypeEquals = (
+    type: string,
+    node: IInventoryDetailsNode
+  ): boolean => {
+    return node.nodeType === type;
+  };
+
+  /**
+   * Mappes the given item or transactions node to table rows.
+   * @param {IInventoryDetailsNode} node -
+   * @return {ITableRow}
+   */
+  private itemMapper = (node: IInventoryDetailsNode): ITableRow => {
+    return R.compose(
+      R.when(
+        R.curry(this.isNodeTypeEquals)('OPENING_ENTRY'),
+        this.openingNodeMapper
+      ),
+      R.when(
+        R.curry(this.isNodeTypeEquals)('CLOSING_ENTRY'),
+        this.closingNodeMapper
+      ),
+      R.when(R.curry(this.isNodeTypeEquals)('item'), this.itemNodeMapper),
+      R.when(
+        R.curry(this.isNodeTypeEquals)('transaction'),
+        this.itemTransactionNodeMapper
+      )
+    )(node);
+  };
+
+  /**
+   * Mappes the items nodes to table rows.
+   * @param {IInventoryDetailsItem[]} items
+   * @returns {ITableRow[]}
+   */
+  private itemsMapper = (items: IInventoryDetailsItem[]): ITableRow[] => {
+    return mapValuesDeep(items, this.itemMapper, MAP_CONFIG);
+  };
+
+  /**
+   * Retrieve the table rows of the inventory item details.
+   * @returns {ITableRow[]}
+   */
+  public tableData = (): ITableRow[] => {
+    return this.itemsMapper(this.report.data);
+  };
+
+  /**
+   * Retrieve the table columns of inventory details report.
+   * @returns {ITableColumn[]}
+   */
+  public tableColumns = (): ITableColumn[] => {
+    return [
+      { key: 'date', label: this.i18n.__('Date') },
+      { key: 'transaction_type', label: this.i18n.__('Transaction type') },
+      { key: 'transaction_id', label: this.i18n.__('Transaction #') },
+      { key: 'quantity', label: this.i18n.__('Quantity') },
+      { key: 'rate', label: this.i18n.__('Rate') },
+      { key: 'total', label: this.i18n.__('Total') },
+      { key: 'value', label: this.i18n.__('Value') },
+      { key: 'profit_margin', label: this.i18n.__('Profit Margin') },
+      { key: 'running_quantity', label: this.i18n.__('Running quantity') },
+      { key: 'running_value', label: this.i18n.__('Running Value') },
+    ];
+  };
+}