feat(server): wip sale invoice tax rates

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

@@ -1,14 +1,18 @@
-import { ItemEntry } from "@/models";
-import { sumBy } from "lodash";
-import { Service } from "typedi";
-
+import { Inject, Service } from 'typedi';
+import { keyBy, sumBy } from 'lodash';
+import * as R from 'ramda';
+import { ItemEntry } from '@/models';
+import HasTenancyService from '../Tenancy/TenancyService';
 
 @Service()
 export class ItemEntriesTaxTransactions {
+  @Inject()
+  private tenancy: HasTenancyService;
+
   /**
-   * 
-   * @param model 
-   * @returns 
+   * Associates tax amount withheld to the model.
+   * @param model
+   * @returns
    */
   public assocTaxAmountWithheldFromEntries(model: any) {
     const entries = model.entries.map((entry) => ItemEntry.fromJson(entry));
@@ -19,4 +23,27 @@ export class ItemEntriesTaxTransactions {
     }
     return model;
   }
-}
+
+  /**
+   * Associates tax rate id from tax code to entries.
+   * @param {number} tenantId
+   * @param {} model
+   */
+  public assocTaxRateIdFromCodeToEntries =
+    (tenantId: number) => async (entries: any) => {
+      const entriesWithCode = entries.filter((entry) => entry.taxCode);
+      const taxCodes = entriesWithCode.map((entry) => entry.taxCode);
+
+      const { TaxRate } = this.tenancy.models(tenantId);
+      const foundTaxCodes = await TaxRate.query().whereIn('code', taxCodes);
+
+      const taxCodesMap = keyBy(foundTaxCodes, 'code');
+
+      return entries.map((entry) => {
+        if (entry.taxCode) {
+          entry.taxRateId = taxCodesMap[entry.taxCode]?.id;
+        }
+        return entry;
+      });
+    };
+}