eFj6KnTv

1import {HttpClient} from '@angular/common/http';
2import {Injectable} from '@angular/core';
3import {Turma} from "../../models/Turma";
4import {Observable} from "rxjs/Observable";
5import {PersonGroup} from "../../models/azure/PersonGroup";
6import {Participante} from "../../models/Participante";
7import {CreatedPerson} from "../../models/azure/CreatedPerson";
8import {IdentifiedFace} from "../../models/azure/IdentifiedFace";
9import {DetectedFace} from "../../models/azure/DetectedFace";
10
11@Injectable()
12export class AzureProvider {
13
14  private apiKey: string = "API KEY";
15  private apiUrl: string = "SUA URL AZURE";
16  private defaultHeaders = {
17    'Ocp-Apim-Subscription-Key': this.apiKey
18  };
19
20  constructor(private http: HttpClient) {
21  }
22
23  public createPersonGroup(turma: Turma): Observable<PersonGroup> {
24    return this.http.put<null>(this.apiUrl + `/persongroups/${turma.id.toLowerCase()}`, {
25      'name': turma.descricao,
26    }, {
27      headers: this.defaultHeaders
28    });
29  }
30
31  public deletePersonGroup(turma: Turma): Observable<{}> {
32    return this.http.delete(this.apiUrl + `/persongroups/${turma.personGroupId.toLowerCase()}`,
33      {
34        headers: this.defaultHeaders
35      });
36  }
37
38  public async createPerson(turma: Turma, participante: Participante): Promise<CreatedPerson> {
39    return this.http.post<CreatedPerson>(this.apiUrl + `/persongroups/${turma.personGroupId.toLowerCase()}/persons`, {
40      name: participante.nome
41    }, {
42      headers: this.defaultHeaders
43    }).toPromise();
44  }
45
46  public deletePerson(turma: Turma, participante: Participante) {
47    return this.http.delete(this.apiUrl + `/persongroups/${turma.personGroupId}/persons/${participante.personId}`, {headers: this.defaultHeaders})
48  }
49
50  public async addFacePerson(personGroupId: string, personId: string, urlImagem: string): Promise<void> {
51    return this.http.post<void>(this.apiUrl + `/persongroups/${personGroupId.toLowerCase()}/persons/${personId.toLowerCase()}/persistedFaces`, {
52      url: urlImagem
53    }, {
54      headers: this.defaultHeaders
55    }).toPromise();
56  }
57
58  public async train(turma: Turma): Promise<any> {
59    return this.http.post(this.apiUrl + `/persongroups/${turma.personGroupId.toLowerCase()}/train`, {}, {
60      headers: this.defaultHeaders
61    }).toPromise();
62  }
63
64  public async detectFace(urlImg: string): Promise<DetectedFace[]> {
65    return await this.http.post<DetectedFace[]>(this.apiUrl + `/detect?returnFaceId=true&returnFaceLandmarks=false`, {
66      url: urlImg
67    }, {
68      headers: {
69        'Ocp-Apim-Subscription-Key': this.apiKey,
70        "Content-Type": "application/json"
71      }
72    }).toPromise();
73  }
74
75  // todo editar metodo
76  public async identifyFace(detectFaces: DetectedFace[], turma: Turma): Promise<IdentifiedFace[]> {
77
78    let resquestBody = {
79      personGroupId: turma.personGroupId.toLowerCase(),
80      faceIds: [],
81      maxNumOfCandidatesReturned: 1,
82      confidenceThreshold: 0.5
83    };
84
85    detectFaces.forEach(detectedFace => { // preenche os faceids do request body
86      resquestBody.faceIds.push(detectedFace.faceId);
87    });
88
89    return await this.http.post<IdentifiedFace[]>(this.apiUrl + '/identify', resquestBody, {
90      headers: this.defaultHeaders
91    }).toPromise();
92  }
93}