WEB-1270: Register Azerbaijani locale data

src/app/core/utils/dates.spec.ts

@@ -1,7 +1,10 @@
 import { TestBed } from '@angular/core/testing';
-import { DatePipe } from '@angular/common';
+import { DatePipe, registerLocaleData } from '@angular/common';
+import localeEN from '@angular/common/locales/en';
 import { Dates } from './dates';
 
+registerLocaleData(localeEN);
+
 describe('Dates', () => {
   let service: Dates;
 
@@ -99,4 +102,20 @@ describe('Dates', () => {
       });
     });
   });
+
+  describe('formatDate', () => {
+    it('should fall back to moment formatting for a valid date when locale is unregistered', () => {
+      localStorage.setItem('mifosXLanguage', JSON.stringify({ name: 'xx', code: 'xx' }));
+      const date = new Date(2025, 0, 15);
+      const result = service.formatDate(date, 'yyyy-MM-dd');
+      expect(result).toBe('2025-01-15');
+      localStorage.removeItem('mifosXLanguage');
+    });
+
+    it('should throw for an invalid timestamp instead of returning "Invalid date"', () => {
+      localStorage.setItem('mifosXLanguage', JSON.stringify({ name: 'xx', code: 'xx' }));
+      expect(() => service.formatDate('not-a-date', 'yyyy-MM-dd')).toThrow();
+      localStorage.removeItem('mifosXLanguage');
+    });
+  });
 });

src/app/core/utils/dates.ts

@@ -39,8 +39,15 @@ export class Dates {
   }
 
   public formatDate(timestamp: any, dateFormat: string): string {
-    const datePipe: DatePipe = new DatePipe(this.language.code);
-    return datePipe.transform(timestamp, dateFormat);
+    try {
+      const datePipe: DatePipe = new DatePipe(this.language.code);
+      return datePipe.transform(timestamp, dateFormat);
+    } catch (e) {
+      if (moment(timestamp).isValid()) {
+        return this.formatDateAsString(timestamp, dateFormat);
+      }
+      throw e;
+    }
   }
 
   public formatDateAsString(value: Date, dateFormat: string): string {

src/app/pipes/date-format.pipe.ts

@@ -14,6 +14,7 @@ import { Subscription } from 'rxjs';
 import moment from 'moment';
 
 // Load moment.js locale data for all supported languages
+import 'moment/locale/az'; // Azerbaijani
 import 'moment/locale/ne'; // Nepali
 import 'moment/locale/es'; // Spanish
 import 'moment/locale/de'; // German

src/app/web-app.component.ts

@@ -46,6 +46,7 @@ import { ThemingService } from './shared/theme-toggle/theming.service';
 const log = new Logger('MifosX');
 
 import { registerLocaleData } from '@angular/common';
+import localeAZ from '@angular/common/locales/az';
 import localeCS from '@angular/common/locales/cs';
 import localeEN from '@angular/common/locales/en';
 import localeES from '@angular/common/locales/es';
@@ -60,6 +61,7 @@ import localePT from '@angular/common/locales/pt';
 import localeSW from '@angular/common/locales/sw';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
+registerLocaleData(localeAZ);
 registerLocaleData(localeCS);
 registerLocaleData(localeEN);
 registerLocaleData(localeES);