-
-
Notifications
You must be signed in to change notification settings - Fork 5
/
ApiController.dart
316 lines (271 loc) · 10.7 KB
/
ApiController.dart
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
import 'dart:convert';
import 'package:dio/dio.dart';
import 'package:flutter/widgets.dart';
import 'package:fyx/FyxApp.dart';
import 'package:fyx/controllers/ApiProvider.dart';
import 'package:fyx/controllers/IApiProvider.dart';
import 'package:fyx/exceptions/AuthException.dart';
import 'package:fyx/model/Credentials.dart';
import 'package:fyx/model/Post.dart';
import 'package:fyx/model/ResponseContext.dart';
import 'package:fyx/model/post/content/Poll.dart';
import 'package:fyx/model/provider/NotificationsModel.dart';
import 'package:fyx/model/reponses/BookmarksAllResponse.dart';
import 'package:fyx/model/reponses/BookmarksHistoryResponse.dart';
import 'package:fyx/model/reponses/DiscussionHomeResponse.dart';
import 'package:fyx/model/reponses/DiscussionResponse.dart';
import 'package:fyx/model/reponses/FeedNoticesResponse.dart';
import 'package:fyx/model/reponses/FileUploadResponse.dart';
import 'package:fyx/model/reponses/LoginResponse.dart';
import 'package:fyx/model/reponses/MailResponse.dart';
import 'package:fyx/model/reponses/OkResponse.dart';
import 'package:fyx/model/reponses/PostRatingsResponse.dart';
import 'package:fyx/model/reponses/RatingResponse.dart';
import 'package:fyx/model/reponses/WaitingFilesResponse.dart';
import 'package:fyx/theme/L.dart';
import 'package:fyx/theme/T.dart';
import 'package:provider/provider.dart';
import 'package:sentry/sentry.dart';
import 'package:shared_preferences/shared_preferences.dart';
enum AUTH_STATES { AUTH_INVALID_USERNAME, AUTH_NEW, AUTH_EXISTING }
class ApiController {
static ApiController _instance = ApiController._init();
IApiProvider provider = ApiProvider();
bool isLoggingIn = false;
BuildContext? buildContext;
factory ApiController() {
return _instance;
}
ApiController._init() {
provider.onAuthError = (String message) {
// API returns the same error on authorization as well as on normal data request. Therefore this "workaround".
if (isLoggingIn) {
return;
}
this.logout(removeAuthrorization: false);
T.error(message == '' ? L.AUTH_ERROR : message);
if (FyxApp.navigatorKey.currentState != null) {
FyxApp.navigatorKey.currentState!.pushNamed('/login');
}
};
provider.onError = (message) {
T.error(message);
};
provider.onContextData = (data) {
if (buildContext == null) {
return;
}
ResponseContext responseContext = ResponseContext.fromJson(data);
Provider.of<NotificationsModel>(buildContext!, listen: false).setNewMails(responseContext.user.mailUnread);
Provider.of<NotificationsModel>(buildContext!, listen: false).setNewNotices(responseContext.user.notificationsUnread);
};
}
Future<LoginResponse> login(String nickname) async {
isLoggingIn = true;
Response response = await provider.login(nickname);
var loginResponse = LoginResponse.fromJson(response.data);
if (!loginResponse.isAuthorized) {
throwAuthException(loginResponse, message: 'Cannot authorize user.');
}
await this.setCredentials(Credentials(nickname, loginResponse.authToken));
isLoggingIn = false;
return loginResponse;
}
Future<Credentials?> setCredentials(Credentials credentials) async {
if (credentials.isValid) {
provider.setCredentials(credentials);
var storage = await SharedPreferences.getInstance();
await storage.setString('identity', jsonEncode(credentials));
return Future(() => credentials);
}
return Future(() => null);
}
Future<Credentials?> getCredentials() async {
Credentials? creds = provider.getCredentials();
if (creds != null) {
return creds;
}
var prefs = await SharedPreferences.getInstance();
String? identity = prefs.getString('identity');
// Breaking change fix -> old identity storage
// TODO: Delete in 3/2021 ?
if (identity == null) {
// Load identity from old storage
creds = Credentials(prefs.getString('nickname') ?? '', prefs.getString('token') ?? '');
// Save the identity into the new storage
this.setCredentials(creds);
// Remove the old fragments
prefs.remove('nickname');
prefs.remove('token');
// Update the provider's identity
return this.provider.setCredentials(creds);
}
creds = Credentials.fromJson(jsonDecode(identity));
return this.provider.setCredentials(creds);
}
void registerFcmToken(String token) {
this.getCredentials().then((creds) async {
if (creds == null) {
return;
}
if (creds.fcmToken == null || creds.fcmToken == '') {
try {
await provider.registerFcmToken(token);
print('registerFcmToken');
this.setCredentials(creds.copyWith(fcmToken: token));
} catch (error) {
debugPrint(error.toString());
Sentry.captureException(error);
}
}
});
}
void refreshFcmToken(String token) {
this.getCredentials().then((creds) async {
try {
if (creds == null) {
return;
}
print('refreshFcmToken');
await provider.registerFcmToken(token);
this.setCredentials(creds.copyWith(fcmToken: token));
} catch (error) {
debugPrint(error.toString());
Sentry.captureException(error);
}
});
}
Future<BookmarksHistoryResponse> loadHistory() async {
var response = await provider.fetchHistory();
return BookmarksHistoryResponse.fromJson(response.data);
}
Future<BookmarksAllResponse> loadBookmarks() async {
var response = await provider.fetchBookmarks();
return BookmarksAllResponse.fromJson(response.data);
}
Future<DiscussionResponse> loadDiscussion(int id, {int? lastId, String? user, String? search}) async {
try {
var response = await provider.fetchDiscussion(id, lastId: lastId, user: user, search: search);
if (response.statusCode == 400) {
return DiscussionResponse.accessDenied();
}
return DiscussionResponse.fromJson(response.data);
} catch (error) {
if (error is DioError) {
if (error.response?.statusCode == 400) {
return DiscussionResponse.accessDenied();
}
}
}
return DiscussionResponse.error();
}
Future<DiscussionHomeResponse> getDiscussionHome(int id) async {
var response = await provider.fetchDiscussionHome(id);
return DiscussionHomeResponse.fromJson(response.data);
}
Future<FeedNoticesResponse> loadFeedNotices() async {
var response = await provider.fetchNotices();
return FeedNoticesResponse.fromJson(response.data);
}
Future<OkResponse> postDiscussionMessage(int id, String message, {List<Map<ATTACHMENT, dynamic>>? attachments, Post? replyPost}) async {
if (attachments != null) {
try {
WaitingFilesResponse waitingFilesResponse = await this.fetchDiscussionWaitingFiles(id);
await this.deleteAllWaitingFiles(waitingFilesResponse.files);
} catch (error) {
debugPrint(error.toString());
Sentry.captureException(error);
// TODO: Notify user?
}
try {
await provider.uploadFile(attachments, id: id);
} catch (error) {
if (provider.onError != null) {
provider.onError!('👎 Nějakteré z obrázků se nepodařilo nahrát.');
}
}
}
if (replyPost != null) {
message = '{reply ${replyPost.nick}|${replyPost.id}}: $message';
}
var result = await provider.postDiscussionMessage(id, message);
return OkResponse.fromJson(result.data);
}
Future<Response> deleteDiscussionMessage(int discussionId, int postId) {
return provider.deleteDiscussionMessage(discussionId, postId);
}
Future<Response> setPostReminder(int discussionId, int postId, bool setReminder) {
return provider.setPostReminder(discussionId, postId, setReminder);
}
Future<RatingResponse> giveRating(int discussionId, int postId, {bool positive = true, bool confirm = false, bool remove = false}) async {
Response response = await provider.giveRating(discussionId, postId, positive, confirm, remove);
var data = response.data;
return RatingResponse(
isGiven: data['error'] ?? true,
needsConfirmation: data['code'] == 'NeedsConfirmation',
currentRating: data['rating'],
myRating: data['my_rating'] ?? 'none');
}
Future<PostRatingsResponse> getPostRatings(int discussionId, int postId) async {
Response response = await provider.getPostRatings(discussionId, postId);
return PostRatingsResponse.fromJson(response.data);
}
void logout({bool removeAuthrorization = true}) {
SharedPreferences.getInstance().then((prefs) => prefs.clear());
if (removeAuthrorization) {
provider.logout();
}
}
Future<MailResponse> loadMail({int? lastId}) async {
var response = await provider.fetchMail(lastId: lastId);
return MailResponse.fromJson(response.data);
}
Future<List> deleteAllWaitingFiles(List<FileUploadResponse> files) async {
List<Future> deletes = [];
for (FileUploadResponse file in files) {
deletes.add(provider.deleteFile(file.id));
}
return await Future.wait(deletes);
}
Future<OkResponse> sendMail(String recipient, String message, {List<Map<ATTACHMENT, dynamic>>? attachments}) async {
// Upload image
if (attachments != null) {
try {
WaitingFilesResponse waitingFilesResponse = await this.fetchMailWaitingFiles();
await this.deleteAllWaitingFiles(waitingFilesResponse.files);
} catch (error) {
debugPrint(error.toString());
Sentry.captureException(error);
// TODO: Notify user?
}
try {
await provider.uploadFile(attachments);
} catch (error) {
if (provider.onError != null) {
provider.onError!('👎 Nějakteré z obrázků se nepodařilo nahrát.');
}
}
}
var result = await provider.sendMail(recipient, message);
return OkResponse.fromJson(result.data);
}
Future<WaitingFilesResponse> fetchDiscussionWaitingFiles(int id) async {
Response response = await provider.fetchDiscussionWaitingFiles(id);
return WaitingFilesResponse.fromJson(response.data);
}
Future<WaitingFilesResponse> fetchMailWaitingFiles() async {
Response response = await provider.fetchMailWaitingFiles();
return WaitingFilesResponse.fromJson(response.data);
}
Future<ContentPoll> votePoll(discussionId, postId, votes) async {
Response response = await provider.votePoll(discussionId, postId, votes);
Map<String, dynamic> json = response.data;
return ContentPoll.fromJson(json['content_raw']['data'], discussionId: json['discussion_id'] ?? 0, postId: json['post_id'] ?? 0);
}
throwAuthException(LoginResponse loginResponse, {String message: ''}) {
if (loginResponse.error) {
throw AuthException(loginResponse.message);
}
throw AuthException(message);
}
}