integration new apis

src/app/interceptors/api-headers.interceptor.ts

@@ -2,35 +2,48 @@ import { HttpInterceptorFn } from '@angular/common/http';
 import { inject } from '@angular/core';
 import { LocationService } from '../services/location.service';
 import { LanguageService } from '../services/language.service';
+import { AuthService } from '../services/auth.service';
 import { environment } from '../../environments/environment';
 
-/**
- * Interceptor that attaches X-Region and X-Language headers
- * to every outgoing request aimed at our API.
- *
- * The backend reads these headers to:
- *  - filter catalog by region
- *  - return translated content in the requested language
- */
+/** Map internal language codes to API header values */
+const LANG_HEADER_MAP: Record<string, string> = {
+  'ru': 'RU',
+  'en': 'EN',
+  'hy': 'AM',
+};
+
+/** Map region IDs to API header values */
+const REGION_HEADER_MAP: Record<string, string> = {
+  'moscow': 'Moscow',
+  'spb': 'ST. Petersburg',
+  'yerevan': 'Yerevan',
+};
+
 export const apiHeadersInterceptor: HttpInterceptorFn = (req, next) => {
-  // Only attach headers to our own API requests
   if (!req.url.startsWith(environment.apiUrl)) {
     return next(req);
   }
 
   const locationService = inject(LocationService);
   const languageService = inject(LanguageService);
+  const authService = inject(AuthService);
 
-  const regionId = locationService.regionId();       // '' when global
-  const lang = languageService.currentLanguage();     // 'ru' | 'en' | 'hy'
+  const regionId = locationService.regionId();
+  const lang = languageService.currentLanguage();
+  const currency = languageService.currentCurrency();
+  const session = authService.session();
 
   let headers = req.headers;
 
   if (regionId) {
-    headers = headers.set('X-Region', regionId);
+    headers = headers.set('X-Region', REGION_HEADER_MAP[regionId] ?? regionId);
   }
   if (lang) {
-    headers = headers.set('X-Language', lang);
+    headers = headers.set('X-Language', LANG_HEADER_MAP[lang] ?? lang.toUpperCase());
+  }
+  headers = headers.set('Currency', currency || 'RUB');
+  if (session?.sessionId) {
+    headers = headers.set('WebSessionID', session.sessionId);
   }
 
   return next(req.clone({ headers }));