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import 'rxjs/add/operator/map';
import 'rxjs/add/operator/toPromise';
import 'rxjs/Rx';
import { sdc2Config } from './../../../main';
import { Interceptor, InterceptedRequest, InterceptedResponse } from 'ng2-interceptors';
import {SharingService} from "../../services/sharing-service";
import {ReflectiveInjector} from '@angular/core';
import {Cookie2Service} from "./cookie.service";
import {UUID} from "angular2-uuid";
import {Dictionary} from "../../utils/dictionary/dictionary";
export class HttpInterceptor implements Interceptor {
private cookieService: Cookie2Service;
private sharingService:SharingService;
constructor() {
let injector = ReflectiveInjector.resolveAndCreate([Cookie2Service,SharingService]);
this.cookieService = injector.get(Cookie2Service);
this.sharingService = injector.get(SharingService);
}
public interceptBefore(request: InterceptedRequest): InterceptedRequest {
/**
* For every request to the server, that the service id, or resource id is sent in the URL, need to pass UUID in the header.
* Check if the unique id exists in uuidMap, and if so get the UUID and add it to the header.
*/
request.options.headers.append(this.cookieService.getUserIdSuffix(), this.cookieService.getUserId());
var uuidValue = this.getUuidValue(request.url);
if(uuidValue!= ''){
request.options.headers.set('X-ECOMP-ServiceID',uuidValue);
}
request.options.headers.set('X-ECOMP-RequestID', UUID.UUID());
return request;
}
public interceptAfter(response: InterceptedResponse): InterceptedResponse {
return response;
}
private getUuidValue = (url: string) :string => {
let map:Dictionary<string, string> = this.sharingService.getUuidMap();
if (map && url.indexOf(sdc2Config.api.root) > 0) {
map.forEach((key:string) => {
if (url.indexOf(key) !== -1) {
return this.sharingService.getUuidValue(key);
}
});
}
return '';
}
}
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