51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
import { HttpInterceptorFn } from '@angular/common/http';
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import { inject } from '@angular/core';
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import { LocationService } from '../services/location.service';
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import { LanguageService } from '../services/language.service';
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import { AuthService } from '../services/auth.service';
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import { environment } from '../../environments/environment';
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/** Map internal language codes to API header values */
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const LANG_HEADER_MAP: Record<string, string> = {
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'ru': 'RU',
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'en': 'EN',
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'hy': 'AM',
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};
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/** Map region IDs to API header values */
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const REGION_HEADER_MAP: Record<string, string> = {
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'moscow': 'Moscow',
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'spb': 'ST. Petersburg',
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'yerevan': 'Yerevan',
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};
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export const apiHeadersInterceptor: HttpInterceptorFn = (req, next) => {
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if (!req.url.startsWith(environment.apiUrl)) {
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return next(req);
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}
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const locationService = inject(LocationService);
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const languageService = inject(LanguageService);
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const authService = inject(AuthService);
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const regionId = locationService.regionId();
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const lang = languageService.currentLanguage();
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const currency = languageService.currentCurrency();
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const session = authService.session();
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let headers = req.headers;
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if (regionId) {
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headers = headers.set('X-Region', REGION_HEADER_MAP[regionId] ?? regionId);
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}
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if (lang) {
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headers = headers.set('X-Language', LANG_HEADER_MAP[lang] ?? lang.toUpperCase());
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}
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headers = headers.set('Currency', currency || 'RUB');
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if (session?.sessionId) {
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headers = headers.set('WebSessionID', session.sessionId);
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}
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return next(req.clone({ headers }));
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};
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