Début implémentation MVC.
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/!\ toutes les erreurs ne sont pas résolus !remotes/origin/mvc-implementation
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4528871a81
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b085106f28
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import 'dart:convert';
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import 'dart:math';
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import 'package:dafl_project_flutter/main.dart';
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import 'package:http/http.dart' as http;
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import 'package:crypto/crypto.dart';
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import 'dart:developer' as dev;
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import '../exceptions/api_exception.dart';
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class Api {
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//from dashboard
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final _clientId = '7ceb49d874b9404492246027e4d68cf8';
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final _clientSecret = '98f9cb960bf54ebbb9ad306e7ff919cb';
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//for web api
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get redirectUri => 'https://daflmusic.000webhostapp.com/callback/';
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final _scopes =
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'user-read-playback-state user-read-currently-playing user-read-recently-played playlist-modify-public ugc-image-upload user-modify-playback-state';
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late String _state;
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dynamic _codeVerifier;
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dynamic _codeChallenge;
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late String _encodedLogs;
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final _tokenType = 'Bearer ';
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late http.Response _response; //use _setResponse() as kind of a private setter
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final _playlistName = "Dafl's discovery";
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//from web api
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String? _code;
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int? _expiresIn;
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String? _refreshToken;
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String? _accessToken; //use _getAccessToken() as kind of a private getter
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//other
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final _client = http.Client();
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late Uri _urlAuthorize;
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get urlAuthorize => _urlAuthorize;
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DateTime? _tokenEnd;
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Api() {
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_state = _generateRandomString(16);
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_codeVerifier = _generateRandomString(_generateRandomInt(43, 128));
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_codeChallenge = _generateCodeChallenge();
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_encodedLogs = base64.encode(utf8.encode("$_clientId:$_clientSecret"));
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_urlAuthorize = Uri.https('accounts.spotify.com', 'authorize', {
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'client_id': _clientId,
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'response_type': 'code',
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'redirect_uri': redirectUri,
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'state': _state,
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'scope': _scopes,
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'show_dialog': 'false',
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'code_challenge_method': 'S256',
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'code_challenge': _codeChallenge
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});
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}
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//PKCE generations
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_generateRandomInt(int min, int max) {
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return min + Random().nextInt(max - min);
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}
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_generateRandomString(int length) {
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const chars =
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'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
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return String.fromCharCodes(Iterable.generate(
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length, (_) => chars.codeUnitAt(Random().nextInt(chars.length))));
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}
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_generateCodeChallenge() {
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return base64Encode(sha256.convert(utf8.encode(_codeVerifier)).bytes)
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.replaceAll('+', '-')
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.replaceAll('/', '_')
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.replaceAll('=', '');
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}
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//session management
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requestUserAuthorization(Uri url) async {
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if (url.queryParameters['state'] != _state.toString()) {
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throw ApiException('state');
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}
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_code = url.queryParameters['code'];
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await _requestAccessToken();
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}
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_requestAccessToken() async {
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var urlToken = Uri.https('accounts.spotify.com', 'api/token', {
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'code': _code,
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'redirect_uri': redirectUri,
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'grant_type': 'authorization_code',
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'client_id': _clientId,
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'code_verifier': _codeVerifier
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});
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_setResponse(await _client.post(urlToken, headers: <String, String>{
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'Authorization': 'Basic $_encodedLogs',
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'Content-Type': 'application/x-www-form-urlencoded'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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_accessToken = decodedResponse['access_token'];
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_expiresIn = decodedResponse['expires_in'];
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_tokenEnd = DateTime.now().add(Duration(seconds: _expiresIn!));
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_refreshToken = decodedResponse['refresh_token'];
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}
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Future<String?> _getAccessToken() async {
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if (DateTime.now().isAfter(_tokenEnd!)) {
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await _getRefreshedAccessToken();
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}
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return _accessToken;
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}
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_setResponse(value) {
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int sc = value.statusCode;
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if (sc >= 300) {
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dev.log(value.body.toString());
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throw ApiException(sc);
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}
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_response = value;
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}
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_getRefreshedAccessToken() async {
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var urlToken = Uri.https('accounts.spotify.com', 'api/token', {
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'grant_type': 'refresh_token',
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'refresh_token': _refreshToken,
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'client_id': _clientId
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});
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_setResponse(await _client.post(urlToken, headers: <String, String>{
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'Content-Type': 'application/x-www-form-urlencoded'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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_accessToken = decodedResponse['access_token'];
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_expiresIn = decodedResponse['expires_in'];
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_tokenEnd = DateTime.now().add(Duration(seconds: _expiresIn!));
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}
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//functional methods
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Future<String> getCurrentlyPlayingTrack() async {
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var url = Uri.https('api.spotify.com', 'v1/me/player/currently-playing');
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var token = await _getAccessToken();
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var response = await _client.get(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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});
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if (response.statusCode == 204) {
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return _getRecentlyPlayedTrack();
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}
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var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
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return decodedResponse['item']['id'];
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}
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Future<String> _getRecentlyPlayedTrack() async {
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var url = Uri.https(
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'api.spotify.com', 'v1/me/player/recently-played', {'limit': '1'});
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var token = await _getAccessToken();
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_setResponse(await _client.get(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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return decodedResponse['items'][0]['track']['id'];
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}
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Future<Map> getTrackInfo(String id) async {
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var url = Uri.https('api.spotify.com', 'v1/tracks/$id');
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var token = await _getAccessToken();
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_setResponse(await _client.get(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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Map<String, String> info = {
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'artist': decodedResponse['artists'][0]['name'],
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'name': decodedResponse['name'],
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'cover': decodedResponse['album']['images'][0]['url']
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};
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return info;
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}
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Future<bool> _isInPlaylist(String idTrack, String idPlaylist) async {
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var url = Uri.https('api.spotify.com', 'v1/playlists/$idPlaylist/tracks',
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{'limit': '50', 'fields': 'items(track(id))'});
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var token = await _getAccessToken();
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_setResponse(await _client.get(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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var res = decodedResponse['items']
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.where((element) => element['track']['id'] == idTrack)
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.toList();
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if (res.length >= 1) {
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return true;
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}
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return false;
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}
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addToPLaylist(String idTrack) async {
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var idPlaylist = await _getPlaylist();
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if (idPlaylist == null) {
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idPlaylist = await _createPlaylist();
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} else {
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if (await _isInPlaylist(idTrack, idPlaylist)) {
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return;
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}
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}
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var token = await _getAccessToken();
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var url = Uri.https('api.spotify.com', 'v1/playlists/$idPlaylist/tracks',
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{'uris': 'spotify:track:$idTrack'});
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_setResponse(await _client.post(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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}));
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}
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Future<String?> _getPlaylist() async {
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var url = Uri.https('api.spotify.com', 'v1/me/playlists', {'limit': '50'});
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var token = await _getAccessToken();
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_setResponse(await _client.get(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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var daflplaylist = decodedResponse['items']
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.where((element) => element['name'] == _playlistName)
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.toList();
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if (daflplaylist.length == 1) {
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return daflplaylist[0]['uri'].substring(
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17); //17 char because format is 'spotify:playlist:MYPLAYLISTID'
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}
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return null;
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}
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Future<String> _createPlaylist() async {
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var idUser = await MyApp.controller.currentUser.getIdSpotify();
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var token = await _getAccessToken();
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var url = Uri.https('api.spotify.com', 'v1/users/$idUser/playlists');
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_setResponse(await _client.post(url,
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headers: <String, String>{
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'Accept': 'application/json',
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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},
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body: jsonEncode(<String, String>{
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'name': _playlistName,
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'description':
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'Retrouvez toutes vos découvertes faites sur DaflMusic 🎵',
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'public': 'true'
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})));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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var idPlaylist = decodedResponse['id'];
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return idPlaylist;
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}
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playTrack(String idTrack) async {
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var token = await _getAccessToken();
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var url = Uri.https('api.spotify.com', 'v1/me/player/play');
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_setResponse(await _client.put(url,
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headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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},
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body: jsonEncode(<String, List>{
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'uris': ['spotify:track:$idTrack']
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})));
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}
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removeFromPlaylist(String idTrack) async {
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var idPlaylist = await _getPlaylist();
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if (idPlaylist != null) {
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if (await _isInPlaylist(idTrack, idPlaylist)) {
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var token = await _getAccessToken();
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var url =
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Uri.https('api.spotify.com', 'v1/playlists/$idPlaylist/tracks');
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var jsonVar = jsonEncode(<String, List>{
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'tracks': [
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{'uri': 'spotify:track:$idTrack'}
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]
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});
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_setResponse(await _client.delete(url,
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headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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},
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body: jsonVar));
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}
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}
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}
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Future<String> getIdUser() async {
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var url = Uri.https('api.spotify.com', 'v1/me');
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var token = await _getAccessToken();
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_setResponse(await _client.get(url, headers: <String, String>{
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'Authorization': '$_tokenType $token',
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'Content-Type': 'application/json'
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}));
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var decodedResponse = jsonDecode(utf8.decode(_response.bodyBytes)) as Map;
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return decodedResponse['id'];
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}
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}
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@ -1,13 +0,0 @@
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import 'dart:developer' as dev;
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class ApiException implements Exception {
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final String mess = 'Api exception raised,';
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ApiException(dynamic code) {
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if (code.runtimeType == String) {
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dev.log('$mess state verification failed.');
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} else {
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dev.log('$mess status code : $code.');
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}
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}
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}
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@ -0,0 +1,7 @@
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import 'dart:developer' as dev;
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class ApiStateException implements Exception {
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ApiStateException() {
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dev.log('State verification failed.');
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}
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}
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import 'dart:developer' as dev;
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class HttpException implements Exception {
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HttpException(var value) {
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dev.log('Http request failed :');
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dev.log('Status code : ${value.statusCode.toString()}');
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dev.log('Body : ${value.body.toString()}');
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}
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}
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import '../model/user.dart';
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abstract class Saver{
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void save(User userToSave);
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}
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import 'package:dafl_project_flutter/services/api/api_spotify_identification.dart';
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import 'package:dafl_project_flutter/services/api/api_spotify_requests.dart';
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class ApiSpotify {
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late ApiSpotifyIdentification _identification;
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late ApiSpotifyRequests _requests;
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ApiSpotify() {
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_identification = ApiSpotifyIdentification();
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}
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ApiSpotifyIdentification get identification => _identification;
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ApiSpotifyRequests get requests => _requests;
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apiAuthorization(url) async {
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await _identification.setCode(url);
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_requests = ApiSpotifyRequests(await _identification.createToken());
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}
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}
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@ -0,0 +1,83 @@
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import 'dart:convert';
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import 'dart:math';
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import '../../exceptions/api_state_exception.dart';
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import 'package:http/http.dart' as http;
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import 'package:crypto/crypto.dart';
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import '../http_response_verification.dart';
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import 'token_spotify.dart';
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class ApiSpotifyIdentification extends HttpResponseVerification {
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static const String clientId = '7ceb49d874b9404492246027e4d68cf8';
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final String _clientSecret = '98f9cb960bf54ebbb9ad306e7ff919cb';
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final String _scopes =
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||||||
|
'user-read-playback-state user-read-currently-playing user-read-recently-played playlist-modify-public ugc-image-upload user-modify-playback-state';
|
||||||
|
|
||||||
|
late String _state;
|
||||||
|
late String _codeVerifier;
|
||||||
|
late String _codeChallenge;
|
||||||
|
late String _encodedLogs;
|
||||||
|
|
||||||
|
String? _code;
|
||||||
|
|
||||||
|
String get redirectUri => 'https://daflmusic.000webhostapp.com/callback/';
|
||||||
|
|
||||||
|
Uri get urlAuthorize => Uri.https('accounts.spotify.com', 'authorize', {
|
||||||
|
'client_id': clientId,
|
||||||
|
'response_type': 'code',
|
||||||
|
'redirect_uri': redirectUri,
|
||||||
|
'state': _state,
|
||||||
|
'scope': _scopes,
|
||||||
|
'show_dialog': 'false',
|
||||||
|
'code_challenge_method': 'S256',
|
||||||
|
'code_challenge': _codeChallenge
|
||||||
|
});
|
||||||
|
|
||||||
|
ApiSpotifyIdentification() {
|
||||||
|
_state = _generateRandomString(16);
|
||||||
|
_codeVerifier = _generateRandomString(_generateRandomInt(43, 128));
|
||||||
|
_codeChallenge = _generateCodeChallenge();
|
||||||
|
_encodedLogs = base64.encode(utf8.encode("$clientId:$_clientSecret"));
|
||||||
|
}
|
||||||
|
|
||||||
|
_generateRandomInt(int min, int max) {
|
||||||
|
return min + Random().nextInt(max - min);
|
||||||
|
}
|
||||||
|
|
||||||
|
_generateRandomString(int length) {
|
||||||
|
const chars =
|
||||||
|
'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz1234567890';
|
||||||
|
return String.fromCharCodes(Iterable.generate(
|
||||||
|
length, (_) => chars.codeUnitAt(Random().nextInt(chars.length))));
|
||||||
|
}
|
||||||
|
|
||||||
|
_generateCodeChallenge() {
|
||||||
|
return base64Encode(sha256.convert(utf8.encode(_codeVerifier)).bytes)
|
||||||
|
.replaceAll('+', '-')
|
||||||
|
.replaceAll('/', '_')
|
||||||
|
.replaceAll('=', '');
|
||||||
|
}
|
||||||
|
|
||||||
|
setCode(Uri url) async {
|
||||||
|
if (url.queryParameters['state'] != _state.toString()) {
|
||||||
|
throw ApiStateException();
|
||||||
|
}
|
||||||
|
_code = url.queryParameters['code'];
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<TokenSpotify> createToken() async {
|
||||||
|
var urlToken = Uri.https('accounts.spotify.com', 'api/token', {
|
||||||
|
'code': _code,
|
||||||
|
'redirect_uri': redirectUri,
|
||||||
|
'grant_type': 'authorization_code',
|
||||||
|
'client_id': clientId,
|
||||||
|
'code_verifier': _codeVerifier
|
||||||
|
});
|
||||||
|
setResponse(await http.post(urlToken, headers: <String, String>{
|
||||||
|
'Authorization': 'Basic $_encodedLogs',
|
||||||
|
'Content-Type': 'application/x-www-form-urlencoded'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
return TokenSpotify(decodedResponse['access_token'],
|
||||||
|
decodedResponse['refresh_token'], decodedResponse['expires_in']);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,177 @@
|
|||||||
|
import 'dart:convert';
|
||||||
|
import 'package:dafl_project_flutter/services/api/token_spotify.dart';
|
||||||
|
import 'package:http/http.dart' as http;
|
||||||
|
|
||||||
|
import '../../main.dart';
|
||||||
|
import '../http_response_verification.dart';
|
||||||
|
|
||||||
|
class ApiSpotifyRequests extends HttpResponseVerification {
|
||||||
|
final String _tokenType = 'Bearer ';
|
||||||
|
final String _playlistName = "Dafl's discovery";
|
||||||
|
final TokenSpotify _token;
|
||||||
|
|
||||||
|
ApiSpotifyRequests(this._token);
|
||||||
|
|
||||||
|
Future<String> getCurrentlyPlayingTrack() async {
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/me/player/currently-playing');
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
var response = await http.get(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
});
|
||||||
|
if (response.statusCode == 204) {
|
||||||
|
return _getRecentlyPlayedTrack();
|
||||||
|
}
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
return decodedResponse['item']['id'];
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<String> _getRecentlyPlayedTrack() async {
|
||||||
|
var url = Uri.https(
|
||||||
|
'api.spotify.com', 'v1/me/player/recently-played', {'limit': '1'});
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
setResponse(await http.get(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
return decodedResponse['items'][0]['track']['id'];
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<Map> getTrackInfo(String id) async {
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/tracks/$id');
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
setResponse(await http.get(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
Map<String, String> infos = {
|
||||||
|
'artist': decodedResponse['artists'][0]['name'],
|
||||||
|
'name': decodedResponse['name'],
|
||||||
|
'cover': decodedResponse['album']['images'][0]['url']
|
||||||
|
};
|
||||||
|
return infos;
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<bool> _isInPlaylist(String idTrack, String idPlaylist) async {
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/playlists/$idPlaylist/tracks',
|
||||||
|
{'limit': '50', 'fields': 'items(track(id))'});
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
setResponse(await http.get(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
var res = decodedResponse['items']
|
||||||
|
.where((element) => element['track']['id'] == idTrack)
|
||||||
|
.toList();
|
||||||
|
if (res.length >= 1) {
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
addToPLaylist(String idTrack) async {
|
||||||
|
var idPlaylist = await _getPlaylist();
|
||||||
|
if (idPlaylist == null) {
|
||||||
|
idPlaylist = await _createPlaylist();
|
||||||
|
} else {
|
||||||
|
if (await _isInPlaylist(idTrack, idPlaylist)) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/playlists/$idPlaylist/tracks',
|
||||||
|
{'uris': 'spotify:track:$idTrack'});
|
||||||
|
setResponse(await http.post(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
}));
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<String?> _getPlaylist() async {
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/me/playlists', {'limit': '50'});
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
setResponse(await http.get(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
var daflplaylist = decodedResponse['items']
|
||||||
|
.where((element) => element['name'] == _playlistName)
|
||||||
|
.toList();
|
||||||
|
if (daflplaylist.length == 1) {
|
||||||
|
return daflplaylist[0]['uri'].substring(
|
||||||
|
17); //17 char because format is 'spotify:playlist:MYPLAYLISTID'
|
||||||
|
}
|
||||||
|
return null;
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<String> _createPlaylist() async {
|
||||||
|
var idUser = MyApp.controller.getIdSpotify();
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/users/$idUser/playlists');
|
||||||
|
setResponse(await http.post(url,
|
||||||
|
headers: <String, String>{
|
||||||
|
'Accept': 'application/json',
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
},
|
||||||
|
body: jsonEncode(<String, String>{
|
||||||
|
'name': _playlistName,
|
||||||
|
'description':
|
||||||
|
'Retrouvez toutes vos découvertes faites sur DaflMusic 🎵',
|
||||||
|
'public': 'true'
|
||||||
|
})));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
var idPlaylist = decodedResponse['id'];
|
||||||
|
return idPlaylist;
|
||||||
|
}
|
||||||
|
|
||||||
|
playTrack(String idTrack) async {
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/me/player/play');
|
||||||
|
setResponse(await http.put(url,
|
||||||
|
headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
},
|
||||||
|
body: jsonEncode(<String, List>{
|
||||||
|
'uris': ['spotify:track:$idTrack']
|
||||||
|
})));
|
||||||
|
}
|
||||||
|
|
||||||
|
removeFromPlaylist(String idTrack) async {
|
||||||
|
var idPlaylist = await _getPlaylist();
|
||||||
|
if (idPlaylist != null) {
|
||||||
|
if (await _isInPlaylist(idTrack, idPlaylist)) {
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
var url =
|
||||||
|
Uri.https('api.spotify.com', 'v1/playlists/$idPlaylist/tracks');
|
||||||
|
var jsonVar = jsonEncode(<String, List>{
|
||||||
|
'tracks': [
|
||||||
|
{'uri': 'spotify:track:$idTrack'}
|
||||||
|
]
|
||||||
|
});
|
||||||
|
setResponse(await http.delete(url,
|
||||||
|
headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
},
|
||||||
|
body: jsonVar));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<String> getIdUser() async {
|
||||||
|
var url = Uri.https('api.spotify.com', 'v1/me');
|
||||||
|
var token = await _token.getAccessToken();
|
||||||
|
setResponse(await http.get(url, headers: <String, String>{
|
||||||
|
'Authorization': '$_tokenType $token',
|
||||||
|
'Content-Type': 'application/json'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
return decodedResponse['id'];
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,41 @@
|
|||||||
|
import 'dart:convert';
|
||||||
|
|
||||||
|
import 'package:dafl_project_flutter/services/api/api_spotify_identification.dart';
|
||||||
|
|
||||||
|
import '../http_response_verification.dart';
|
||||||
|
import 'package:http/http.dart' as http;
|
||||||
|
|
||||||
|
class TokenSpotify extends HttpResponseVerification {
|
||||||
|
String _accessToken;
|
||||||
|
final String _refreshToken;
|
||||||
|
late DateTime _tokenEnd;
|
||||||
|
|
||||||
|
TokenSpotify(this._accessToken, this._refreshToken, int expiresIn) {
|
||||||
|
_setTokenEnd(expiresIn);
|
||||||
|
}
|
||||||
|
|
||||||
|
_setTokenEnd(int expiresIn) {
|
||||||
|
_tokenEnd = DateTime.now().add(Duration(seconds: expiresIn));
|
||||||
|
}
|
||||||
|
|
||||||
|
Future<String> getAccessToken() async {
|
||||||
|
if (DateTime.now().isAfter(_tokenEnd)) {
|
||||||
|
await _actualiseToken();
|
||||||
|
}
|
||||||
|
return _accessToken;
|
||||||
|
}
|
||||||
|
|
||||||
|
_actualiseToken() async {
|
||||||
|
var urlToken = Uri.https('accounts.spotify.com', 'api/token', {
|
||||||
|
'grant_type': 'refresh_token',
|
||||||
|
'refresh_token': _refreshToken,
|
||||||
|
'client_id': ApiSpotifyIdentification.clientId
|
||||||
|
});
|
||||||
|
setResponse(await http.post(urlToken, headers: <String, String>{
|
||||||
|
'Content-Type': 'application/x-www-form-urlencoded'
|
||||||
|
}));
|
||||||
|
var decodedResponse = jsonDecode(utf8.decode(response.bodyBytes)) as Map;
|
||||||
|
_accessToken = decodedResponse['access_token'];
|
||||||
|
_setTokenEnd(decodedResponse['expires_in']);
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,17 @@
|
|||||||
|
import 'package:flutter/cupertino.dart';
|
||||||
|
|
||||||
|
import '../exceptions/http_exception.dart';
|
||||||
|
import 'package:http/http.dart' as http;
|
||||||
|
|
||||||
|
abstract class HttpResponseVerification {
|
||||||
|
@protected
|
||||||
|
late http.Response response;
|
||||||
|
|
||||||
|
@protected
|
||||||
|
setResponse(var value) {
|
||||||
|
if (value.statusCode >= 300) {
|
||||||
|
throw HttpException(value);
|
||||||
|
}
|
||||||
|
response = value;
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -1,6 +1,6 @@
|
|||||||
import 'dart:async';
|
import 'dart:async';
|
||||||
import 'loader.dart';
|
import 'loader.dart';
|
||||||
import '../model/user.dart';
|
import '../../model/user.dart';
|
||||||
import 'database_connexion.dart';
|
import 'database_connexion.dart';
|
||||||
import 'dart:developer' as dev;
|
import 'dart:developer' as dev;
|
||||||
|
|
||||||
@ -1,6 +1,6 @@
|
|||||||
import 'database_connexion.dart';
|
import 'database_connexion.dart';
|
||||||
import 'saver.dart';
|
import 'saver.dart';
|
||||||
import '../model/user.dart';
|
import '../../model/user.dart';
|
||||||
|
|
||||||
class DatabaseSaver extends Saver {
|
class DatabaseSaver extends Saver {
|
||||||
// Save user in the database
|
// Save user in the database
|
||||||
@ -1,5 +1,5 @@
|
|||||||
import 'dart:async';
|
import 'dart:async';
|
||||||
import '../model/user.dart';
|
import '../../model/user.dart';
|
||||||
|
|
||||||
abstract class Loader {
|
abstract class Loader {
|
||||||
Future<User> load(String username, String password);
|
Future<User> load(String username, String password);
|
||||||
@ -0,0 +1,5 @@
|
|||||||
|
import '../../model/user.dart';
|
||||||
|
|
||||||
|
abstract class Saver {
|
||||||
|
void save(User userToSave);
|
||||||
|
}
|
||||||
@ -0,0 +1 @@
|
|||||||
|
class Location {}
|
||||||
Loading…
Reference in new issue