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import { HttpErrorResponse, HttpEvent, HttpHandler, HttpInterceptor, HttpRequest } from '@angular/common/http';
import { Injectable, Injector } from '@angular/core';
import { SdcUiComponents, SdcUiServices } from 'onap-ui-angular';
import { ButtonType } from 'onap-ui-angular/dist/common';
import { Observable } from 'rxjs/Observable';
import { ServerErrorResponse } from '../../models/server-error-response';
import { Cookie2Service } from '../services/cookie.service';
import { HttpHelperService } from '../services/http-hepler.service';
import { TranslateService } from '../shared/translator/translate.service';
@Injectable()
export class HeadersInterceptor implements HttpInterceptor {
constructor(private injector: Injector, private cookieService: Cookie2Service, private httpHelperService: HttpHelperService) {}
intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> {
let authReq = req.clone({ headers: req.headers.set(this.cookieService.getUserIdSuffix(), this.cookieService.getUserId())
.set('Content-Type', 'application/json; charset=UTF-8')
.set(this.cookieService.getUserIdSuffix(), this.cookieService.getUserId())
.set(this.cookieService.getUserIdSuffix(), this.cookieService.getUserId())
});
const uuidValue = this.httpHelperService.getUuidValue(authReq.url);
if (uuidValue !== '') {
authReq = authReq.clone({ headers: authReq.headers.set(this.cookieService.getUserIdSuffix(), this.cookieService.getUserId())});
}
return next.handle(authReq).do(
(event: HttpEvent<any>) => { /* Do Nothing */ },
(err: any) => {
if (err instanceof HttpErrorResponse) {
const errorResponse: ServerErrorResponse = new ServerErrorResponse(err);
const modalService = this.injector.get(SdcUiServices.ModalService);
const translateService = this.injector.get(TranslateService);
const errorDetails = {
'Error Code': errorResponse.messageId,
'Status Code': errorResponse.status
};
if (errorResponse.ecompRequestId) {
errorDetails['Transaction ID'] = errorResponse.ecompRequestId;
}
if (errorResponse.messageId === 'POL5005') {
// Session and Role expiration special handling
modalService.openWarningModal(
'Warning',
translateService.translate('ERROR_MODAL_TEXT', errorResponse),
'warn-modal',
[ ] );
} else {
modalService.openErrorDetailModal('Error', errorResponse.message, 'error-modal', errorDetails);
}
return Observable.throwError(err);
}
});
}
}
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