feat(nestjs): migrate to NestJS

packages/server/src/modules/Customers/queries/CustomerTransformer.ts

@@ -0,0 +1,38 @@
+import { ContactTransfromer } from "../../Contacts/Contact.transformer";
+
+export class CustomerTransfromer extends ContactTransfromer {
+  /**
+   * Include these attributes to expense object.
+   * @returns {Array}
+   */
+  public includeAttributes = (): string[] => {
+    return [
+      'formattedBalance',
+      'formattedOpeningBalance',
+      'formattedOpeningBalanceAt',
+      'customerType',
+      'formattedCustomerType',
+    ];
+  };
+
+  /**
+   * Retrieve customer type.
+   * @returns {string}
+   */
+  protected customerType = (customer): string => {
+    return customer.contactType;
+  };
+
+  /**
+   * Retrieve the formatted customer type.
+   * @param customer
+   * @returns {string}
+   */
+  protected formattedCustomerType = (customer): string => {
+    const keywords = {
+      individual: 'customer.type.individual',
+      business: 'customer.type.business',
+    };
+    return this.context.i18n.t(keywords[customer.contactType] || '');
+  };
+}