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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* Copyright (c) 2022. Deutsche Telekom AG
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
import { HttpClient, HttpHeaders } from '@angular/common/http';
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import { environment } from 'src/environments/environment';
import { Tile, TilesListResponse } from '../../model/tile';
import { map } from 'rxjs/operators';
export const urlTileApi = environment.backendServerUrl + '/tiles';
@Injectable({
providedIn: 'root',
})
// Tutorial on the http client: https://angular.io/tutorial/toh-pt6#get-heroes-with-httpclient
export class TilesService {
constructor(private httpClient: HttpClient) {}
/**
* GET tiles from the server
*/
getTiles(refresh = false): Observable<Tile[]> {
if (refresh) {
const headers = new HttpHeaders({ 'x-refresh': 'true' });
return this.httpClient
.get<TilesListResponse>(urlTileApi, { headers })
.pipe(map(tilesListResponse => tilesListResponse.items));
}
return this.httpClient.get<TilesListResponse>(urlTileApi).pipe(map(tilesListResponse => tilesListResponse.items));
}
/**
* GET tile by id
* @param id to get specific tile
*/
getTileById(id: number): Promise<Tile> {
return this.httpClient.get<Tile>(urlTileApi + '/' + id).toPromise();
}
/**
* POST: add a new tile to the database
* @param tile
* @returns the new saved tile
*/
saveTiles(tile: Tile): Promise<Tile> {
const options = {
headers: new HttpHeaders({ 'Content-Type': 'application/json' }),
};
return this.httpClient.post<Tile>(urlTileApi, tile, options).toPromise();
}
/**
* PUT: update the tile on the server
* @returns the updated hero
* @param tile
*/
updateTiles(tile: Tile): Promise<Tile> {
const options = {
headers: new HttpHeaders({ 'Content-Type': 'application/json' }),
};
return this.httpClient.put<Tile>(urlTileApi + '/' + tile.id, tile, options).toPromise();
}
/**
* DELETE: delete the tile from the server
* @param tile to delete
*/
deleteTile(tile: Tile): Promise<void> {
return this.httpClient.delete<void>(urlTileApi + '/' + tile.id).toPromise();
}
}
|
