fix(server): tax tracking on sale invoices

packages/server/src/services/FinancialStatements/SalesTaxLiabilitySummary/SalesTaxLiabilitySummaryTable.ts

@@ -153,7 +153,7 @@ export class SalesTaxLiabilitySummaryTable extends R.compose(
         key: 'collectedTax',
       },
       {
-        label: 'Tax Rate',
+        label: 'Tax Amount',
         key: 'taxRate',
       },
     ]);

packages/server/src/services/Sales/Invoices/CommandSaleInvoiceDTOTransformer.ts

@@ -71,6 +71,8 @@ export class CommandSaleInvoiceDTOTransformer {
       ...entry,
     }));
     const asyncEntries = await composeAsync(
+      // Associate tax rate from tax id to entries.
+      this.taxDTOTransformer.assocTaxRateFromTaxIdToEntries(tenantId),
       // Associate tax rate id from tax code to entries.
       this.taxDTOTransformer.assocTaxRateIdFromCodeToEntries(tenantId),
       // Sets default cost and sell account to invoice items entries.

packages/server/src/services/Sales/Invoices/InvoiceGLEntries.ts

@@ -181,7 +181,7 @@ export class SaleInvoiceGLEntries {
       index: number
     ): ILedgerEntry => {
       const commonEntry = this.getInvoiceGLCommonEntry(saleInvoice);
-      const localAmount = entry.amount * saleInvoice.exchangeRate;
+      const localAmount = entry.amountExludingTax * saleInvoice.exchangeRate;
 
       return {
         ...commonEntry,

packages/server/src/services/TaxRates/ItemEntriesTaxTransactions.ts

@@ -2,6 +2,7 @@ import { Inject, Service } from 'typedi';
 import { keyBy, sumBy } from 'lodash';
 import { ItemEntry } from '@/models';
 import HasTenancyService from '../Tenancy/TenancyService';
+import { IItem, IItemEntry, IItemEntryDTO } from '@/interfaces';
 
 @Service()
 export class ItemEntriesTaxTransactions {
@@ -45,4 +46,27 @@ export class ItemEntriesTaxTransactions {
         return entry;
       });
     };
+
+  /**
+   * Associates tax rate from tax id to entries.
+   * @param {number} tenantId
+   * @returns {Promise<IItemEntry[]>}
+   */
+  public assocTaxRateFromTaxIdToEntries =
+    (tenantId: number) => async (entries: IItemEntry[]) => {
+      const entriesWithId = entries.filter((e) => e.taxRateId);
+      const taxRateIds = entriesWithId.map((e) => e.taxRateId);
+
+      const { TaxRate } = this.tenancy.models(tenantId);
+      const foundTaxes = await TaxRate.query().whereIn('id', taxRateIds);
+
+      const taxRatesMap = keyBy(foundTaxes, 'id');
+
+      return entries.map((entry) => {
+        if (entry.taxRateId) {
+          entry.taxRate = taxRatesMap[entry.taxRateId]?.rate;
+        }
+        return entry;
+      });
+    };
 }