feat: integrate tax rates to bills (#260)

packages/server/src/services/Purchases/Bills/PurchaseInvoiceTransformer.ts

@@ -1,27 +1,42 @@
 import { IBill } from '@/interfaces';
 import { Transformer } from '@/lib/Transformer/Transformer';
+import { SaleInvoiceTaxEntryTransformer } from '@/services/Sales/Invoices/SaleInvoiceTaxEntryTransformer';
 import { formatNumber } from 'utils';
 
 export class PurchaseInvoiceTransformer extends Transformer {
   /**
-   * Include these attributes to sale invoice object.
+   * Include these attributes to sale bill object.
    * @returns {Array}
    */
   public includeAttributes = (): string[] => {
     return [
       'formattedBillDate',
       'formattedDueDate',
-      'formattedAmount',
       'formattedPaymentAmount',
       'formattedBalance',
       'formattedDueAmount',
       'formattedExchangeRate',
+      'subtotalFormatted',
+      'subtotalLocalFormatted',
+      'subtotalExcludingTaxFormatted',
+      'taxAmountWithheldLocalFormatted',
+      'totalFormatted',
+      'totalLocalFormatted',
+      'taxes',
     ];
   };
 
   /**
-   * Retrieve formatted invoice date.
-   * @param {IBill} invoice
+   * Excluded attributes.
+   * @returns {string[]}
+   */
+  public excludeAttributes = (): string[] => {
+    return ['amount', 'amountLocal', 'localAmount'];
+  };
+
+  /**
+   * Retrieve formatted bill date.
+   * @param {IBill} bill
    * @returns {String}
    */
   protected formattedBillDate = (bill: IBill): string => {
@@ -29,8 +44,8 @@ export class PurchaseInvoiceTransformer extends Transformer {
   };
 
   /**
-   * Retrieve formatted invoice date.
-   * @param {IBill} invoice
+   * Retrieve formatted bill date.
+   * @param {IBill} bill
    * @returns {String}
    */
   protected formattedDueDate = (bill: IBill): string => {
@@ -39,7 +54,7 @@ export class PurchaseInvoiceTransformer extends Transformer {
 
   /**
    * Retrieve formatted bill amount.
-   * @param {IBill} invoice
+   * @param {IBill} bill
    * @returns {string}
    */
   protected formattedAmount = (bill): string => {
@@ -48,7 +63,7 @@ export class PurchaseInvoiceTransformer extends Transformer {
 
   /**
    * Retrieve formatted bill amount.
-   * @param {IBill} invoice
+   * @param {IBill} bill
    * @returns {string}
    */
   protected formattedPaymentAmount = (bill): string => {
@@ -59,7 +74,7 @@ export class PurchaseInvoiceTransformer extends Transformer {
 
   /**
    * Retrieve formatted bill amount.
-   * @param {IBill} invoice
+   * @param {IBill} bill
    * @returns {string}
    */
   protected formattedDueAmount = (bill): string => {
@@ -77,10 +92,90 @@ export class PurchaseInvoiceTransformer extends Transformer {
 
   /**
    * Retrieve the formatted exchange rate.
-   * @param {ISaleInvoice} invoice
+   * @param {IBill} bill
    * @returns {string}
    */
-  protected formattedExchangeRate = (invoice): string => {
-    return formatNumber(invoice.exchangeRate, { money: false });
+  protected formattedExchangeRate = (bill): string => {
+    return formatNumber(bill.exchangeRate, {
+      currencyCode: this.context.organization.baseCurrency,
+    });
+  };
+
+  /**
+   * Retrieves the formatted subtotal.
+   * @param {IBill} bill
+   * @returns {string}
+   */
+  protected subtotalFormatted = (bill): string => {
+    return formatNumber(bill.subtotal, {
+      currencyCode: bill.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves the local subtotal formatted.
+   * @param {IBill} bill
+   * @returns {string}
+   */
+  protected subtotalLocalFormatted = (bill): string => {
+    return formatNumber(bill.subtotalLocal, {
+      currencyCode: this.context.organization.baseCurrency,
+    });
+  };
+
+  /**
+   * Retrieves the formatted subtotal tax excluded.
+   * @param {IBill} bill
+   * @returns {string}
+   */
+  protected subtotalExcludingTaxFormatted = (bill): string => {
+    return formatNumber(bill.subtotalExludingTax, {
+      currencyCode: bill.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves the local formatted tax amount withheld
+   * @param {IBill} bill
+   * @returns {string}
+   */
+  protected taxAmountWithheldLocalFormatted = (bill): string => {
+    return formatNumber(bill.taxAmountWithheldLocal, {
+      currencyCode: this.context.organization.baseCurrency,
+    });
+  };
+
+  /**
+   * Retrieves the total formatted.
+   * @param {IBill} bill
+   * @returns {string}
+   */
+  protected totalFormatted = (bill): string => {
+    return formatNumber(bill.total, {
+      currencyCode: bill.currencyCode,
+    });
+  };
+
+  /**
+   * Retrieves the local total formatted.
+   * @param {IBill} bill
+   * @returns {string}
+   */
+  protected totalLocalFormatted = (bill): string => {
+    return formatNumber(bill.totalLocal, {
+      currencyCode: this.context.organization.baseCurrency,
+    });
+  };
+
+  /**
+   * Retrieve the taxes lines of bill.
+   * @param {Bill} bill
+   */
+  protected taxes = (bill) => {
+    return this.item(bill.taxes, new SaleInvoiceTaxEntryTransformer(), {
+      subtotal: bill.subtotal,
+      isInclusiveTax: bill.isInclusiveTax,
+      currencyCode: bill.currencyCode,
+    });
   };
 }