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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | 1x 201x 201x 201x 310x 310x 2x 310x | import { HttpClient, HttpParams } from '@angular/common/http';
import { Inject, Injectable } from '@angular/core';
import { Observable, delay } from 'rxjs';
import { ENV } from 'src/environments/injectionToken/environment-provider';
import { IEnvironment } from 'src/environments/interface/ienvironment';
/**
* Data source. Injectable used to provided entity services with proper
* configuration, such as URI, headers or pipes.
*/
@Injectable({
providedIn: 'root',
})
export class DatasourceService {
/** API URL dependant on the environment. */
public readonly URL: string;
/**
* Datasource service.
*
* @param http The {@link HttpClient}
*/
constructor(
@Inject(ENV) private environment: IEnvironment,
private http: HttpClient
) {
this.URL = this.environment.api;
}
/**
* Get request to the api, returning text.
*
* @template T The type of the expected json response
* @param path The request path
* @param params Additionnal HttpParams
* @returns An `Observable<T>` of the response, with the response body of type
* T
*/
get<T>(path: string, params: HttpParams = new HttpParams()): Observable<T> {
let timeout = 0;
if (!this.environment.production && !this.environment.isTesting)
timeout =
Math.random() * this.environment.artificialRandomLoadingTime +
this.environment.artificialMinLoadingTime;
return this.http
.get<T>(`${this.URL}${path}`, {
responseType: 'json',
params: params,
})
?.pipe(delay(timeout));
}
}
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