src/shared/services/WebSocketService.ts

   1 import { wsUri } from '../env';
   2 import {
   3   LemmyWebsocket,
   4   LoginForm,
   5   RegisterForm,
   6   CommunityForm,
   7   DeleteCommunityForm,
   8   RemoveCommunityForm,
   9   PostForm,
  10   DeletePostForm,
  11   RemovePostForm,
  12   LockPostForm,
  13   StickyPostForm,
  14   SavePostForm,
  15   CommentForm,
  16   DeleteCommentForm,
  17   RemoveCommentForm,
  18   MarkCommentAsReadForm,
  19   SaveCommentForm,
  20   CommentLikeForm,
  21   GetPostForm,
  22   GetPostsForm,
  23   CreatePostLikeForm,
  24   GetCommunityForm,
  25   FollowCommunityForm,
  26   GetFollowedCommunitiesForm,
  27   GetUserDetailsForm,
  28   ListCommunitiesForm,
  29   GetModlogForm,
  30   BanFromCommunityForm,
  31   AddModToCommunityForm,
  32   TransferCommunityForm,
  33   AddAdminForm,
  34   TransferSiteForm,
  35   BanUserForm,
  36   SiteForm,
  37   UserView,
  38   GetRepliesForm,
  39   GetUserMentionsForm,
  40   MarkUserMentionAsReadForm,
  41   SearchForm,
  42   UserSettingsForm,
  43   DeleteAccountForm,
  44   PasswordResetForm,
  45   PasswordChangeForm,
  46   PrivateMessageForm,
  47   EditPrivateMessageForm,
  48   DeletePrivateMessageForm,
  49   MarkPrivateMessageAsReadForm,
  50   GetPrivateMessagesForm,
  51   GetCommentsForm,
  52   UserJoinForm,
  53   GetSiteConfig,
  54   GetSiteForm,
  55   SiteConfigForm,
  56   MarkAllAsReadForm,
  57   WebSocketJsonResponse,
  58 } from 'lemmy-js-client';
  59 import { UserService } from './';
  60 import { i18n } from '../i18next';
  61 import { toast, isBrowser } from '../utils';
  62 import { Observable } from 'rxjs';
  63 import { share } from 'rxjs/operators';
  64 import WebSocket from 'isomorphic-ws';
  65 import {
  66   Options as WSOptions,
  67   default as ReconnectingWebSocket,
  68 } from 'reconnecting-websocket';
  69
  70 export class WebSocketService {
  71   private static _instance: WebSocketService;
  72   public ws: ReconnectingWebSocket;
  73   public wsOptions: WSOptions = {
  74     WebSocket: WebSocket,
  75     connectionTimeout: 1000,
  76     maxRetries: 10,
  77   };
  78   public subject: Observable<any>;
  79
  80   public admins: UserView[];
  81   public banned: UserView[];
  82   private client = new LemmyWebsocket();
  83
  84   private constructor() {
  85     this.ws = new ReconnectingWebSocket(wsUri, [], this.wsOptions);
  86     let firstConnect = true;
  87
  88     this.subject = Observable.create((obs: any) => {
  89       this.ws.onmessage = e => {
  90         obs.next(JSON.parse(e.data));
  91       };
  92       this.ws.onopen = () => {
  93         console.log(`Connected to ${wsUri}`);
  94
  95         if (!firstConnect) {
  96           let res: WebSocketJsonResponse = {
  97             reconnect: true,
  98           };
  99           obs.next(res);
 100         }
 101
 102         firstConnect = false;
 103       };
 104     }).pipe(share());
 105   }
 106
 107   public static get Instance() {
 108     return this._instance || (this._instance = new this());
 109   }
 110
 111   public userJoin() {
 112     let form: UserJoinForm = { auth: UserService.Instance.auth };
 113     this.ws.send(this.client.userJoin(form));
 114   }
 115
 116   public login(form: LoginForm) {
 117     this.ws.send(this.client.login(form));
 118   }
 119
 120   public register(form: RegisterForm) {
 121     this.ws.send(this.client.register(form));
 122   }
 123
 124   public getCaptcha() {
 125     this.ws.send(this.client.getCaptcha());
 126   }
 127
 128   public createCommunity(form: CommunityForm) {
 129     this.setAuth(form); // TODO all these setauths at some point would be good to make required
 130     this.ws.send(this.client.createCommunity(form));
 131   }
 132
 133   public editCommunity(form: CommunityForm) {
 134     this.setAuth(form);
 135     this.ws.send(this.client.editCommunity(form));
 136   }
 137
 138   public deleteCommunity(form: DeleteCommunityForm) {
 139     this.setAuth(form);
 140     this.ws.send(this.client.deleteCommunity(form));
 141   }
 142
 143   public removeCommunity(form: RemoveCommunityForm) {
 144     this.setAuth(form);
 145     this.ws.send(this.client.removeCommunity(form));
 146   }
 147
 148   public followCommunity(form: FollowCommunityForm) {
 149     this.setAuth(form);
 150     this.ws.send(this.client.followCommunity(form));
 151   }
 152
 153   public listCommunities(form: ListCommunitiesForm) {
 154     this.setAuth(form, false);
 155     this.ws.send(this.client.listCommunities(form));
 156   }
 157
 158   public getFollowedCommunities() {
 159     let form: GetFollowedCommunitiesForm = { auth: UserService.Instance.auth };
 160     this.ws.send(this.client.getFollowedCommunities(form));
 161   }
 162
 163   public listCategories() {
 164     this.ws.send(this.client.listCategories());
 165   }
 166
 167   public createPost(form: PostForm) {
 168     this.setAuth(form);
 169     this.ws.send(this.client.createPost(form));
 170   }
 171
 172   public getPost(form: GetPostForm) {
 173     this.setAuth(form, false);
 174     this.ws.send(this.client.getPost(form));
 175   }
 176
 177   public getCommunity(form: GetCommunityForm) {
 178     this.setAuth(form, false);
 179     this.ws.send(this.client.getCommunity(form));
 180   }
 181
 182   public createComment(form: CommentForm) {
 183     this.setAuth(form);
 184     this.ws.send(this.client.createComment(form));
 185   }
 186
 187   public editComment(form: CommentForm) {
 188     this.setAuth(form);
 189     this.ws.send(this.client.editComment(form));
 190   }
 191
 192   public deleteComment(form: DeleteCommentForm) {
 193     this.setAuth(form);
 194     this.ws.send(this.client.deleteComment(form));
 195   }
 196
 197   public removeComment(form: RemoveCommentForm) {
 198     this.setAuth(form);
 199     this.ws.send(this.client.removeComment(form));
 200   }
 201
 202   public markCommentAsRead(form: MarkCommentAsReadForm) {
 203     this.setAuth(form);
 204     this.ws.send(this.client.markCommentAsRead(form));
 205   }
 206
 207   public likeComment(form: CommentLikeForm) {
 208     this.setAuth(form);
 209     this.ws.send(this.client.likeComment(form));
 210   }
 211
 212   public saveComment(form: SaveCommentForm) {
 213     this.setAuth(form);
 214     this.ws.send(this.client.saveComment(form));
 215   }
 216
 217   public getPosts(form: GetPostsForm) {
 218     this.setAuth(form, false);
 219     this.ws.send(this.client.getPosts(form));
 220   }
 221
 222   public getComments(form: GetCommentsForm) {
 223     this.setAuth(form, false);
 224     this.ws.send(this.client.getComments(form));
 225   }
 226
 227   public likePost(form: CreatePostLikeForm) {
 228     this.setAuth(form);
 229     this.ws.send(this.client.likePost(form));
 230   }
 231
 232   public editPost(form: PostForm) {
 233     this.setAuth(form);
 234     this.ws.send(this.client.editPost(form));
 235   }
 236
 237   public deletePost(form: DeletePostForm) {
 238     this.setAuth(form);
 239     this.ws.send(this.client.deletePost(form));
 240   }
 241
 242   public removePost(form: RemovePostForm) {
 243     this.setAuth(form);
 244     this.ws.send(this.client.removePost(form));
 245   }
 246
 247   public lockPost(form: LockPostForm) {
 248     this.setAuth(form);
 249     this.ws.send(this.client.lockPost(form));
 250   }
 251
 252   public stickyPost(form: StickyPostForm) {
 253     this.setAuth(form);
 254     this.ws.send(this.client.stickyPost(form));
 255   }
 256
 257   public savePost(form: SavePostForm) {
 258     this.setAuth(form);
 259     this.ws.send(this.client.savePost(form));
 260   }
 261
 262   public banFromCommunity(form: BanFromCommunityForm) {
 263     this.setAuth(form);
 264     this.ws.send(this.client.banFromCommunity(form));
 265   }
 266
 267   public addModToCommunity(form: AddModToCommunityForm) {
 268     this.setAuth(form);
 269     this.ws.send(this.client.addModToCommunity(form));
 270   }
 271
 272   public transferCommunity(form: TransferCommunityForm) {
 273     this.setAuth(form);
 274     this.ws.send(this.client.transferCommunity(form));
 275   }
 276
 277   public transferSite(form: TransferSiteForm) {
 278     this.setAuth(form);
 279     this.ws.send(this.client.transferSite(form));
 280   }
 281
 282   public banUser(form: BanUserForm) {
 283     this.setAuth(form);
 284     this.ws.send(this.client.banUser(form));
 285   }
 286
 287   public addAdmin(form: AddAdminForm) {
 288     this.setAuth(form);
 289     this.ws.send(this.client.addAdmin(form));
 290   }
 291
 292   public getUserDetails(form: GetUserDetailsForm) {
 293     this.setAuth(form, false);
 294     this.ws.send(this.client.getUserDetails(form));
 295   }
 296
 297   public getReplies(form: GetRepliesForm) {
 298     this.setAuth(form);
 299     this.ws.send(this.client.getReplies(form));
 300   }
 301
 302   public getUserMentions(form: GetUserMentionsForm) {
 303     this.setAuth(form);
 304     this.ws.send(this.client.getUserMentions(form));
 305   }
 306
 307   public markUserMentionAsRead(form: MarkUserMentionAsReadForm) {
 308     this.setAuth(form);
 309     this.ws.send(this.client.markUserMentionAsRead(form));
 310   }
 311
 312   public getModlog(form: GetModlogForm) {
 313     this.ws.send(this.client.getModlog(form));
 314   }
 315
 316   public createSite(form: SiteForm) {
 317     this.setAuth(form);
 318     this.ws.send(this.client.createSite(form));
 319   }
 320
 321   public editSite(form: SiteForm) {
 322     this.setAuth(form);
 323     this.ws.send(this.client.editSite(form));
 324   }
 325
 326   public getSite(form: GetSiteForm = {}) {
 327     this.setAuth(form, false);
 328     this.ws.send(this.client.getSite(form));
 329   }
 330
 331   public getSiteConfig() {
 332     let form: GetSiteConfig = {};
 333     this.setAuth(form);
 334     this.ws.send(this.client.getSiteConfig(form));
 335   }
 336
 337   public search(form: SearchForm) {
 338     this.setAuth(form, false);
 339     this.ws.send(this.client.search(form));
 340   }
 341
 342   public markAllAsRead() {
 343     let form: MarkAllAsReadForm;
 344     this.setAuth(form);
 345     this.ws.send(this.client.markAllAsRead(form));
 346   }
 347
 348   public saveUserSettings(form: UserSettingsForm) {
 349     this.setAuth(form);
 350     this.ws.send(this.client.saveUserSettings(form));
 351   }
 352
 353   public deleteAccount(form: DeleteAccountForm) {
 354     this.setAuth(form);
 355     this.ws.send(this.client.deleteAccount(form));
 356   }
 357
 358   public passwordReset(form: PasswordResetForm) {
 359     this.ws.send(this.client.passwordReset(form));
 360   }
 361
 362   public passwordChange(form: PasswordChangeForm) {
 363     this.ws.send(this.client.passwordChange(form));
 364   }
 365
 366   public createPrivateMessage(form: PrivateMessageForm) {
 367     this.setAuth(form);
 368     this.ws.send(this.client.createPrivateMessage(form));
 369   }
 370
 371   public editPrivateMessage(form: EditPrivateMessageForm) {
 372     this.setAuth(form);
 373     this.ws.send(this.client.editPrivateMessage(form));
 374   }
 375
 376   public deletePrivateMessage(form: DeletePrivateMessageForm) {
 377     this.setAuth(form);
 378     this.ws.send(this.client.deletePrivateMessage(form));
 379   }
 380
 381   public markPrivateMessageAsRead(form: MarkPrivateMessageAsReadForm) {
 382     this.setAuth(form);
 383     this.ws.send(this.client.markPrivateMessageAsRead(form));
 384   }
 385
 386   public getPrivateMessages(form: GetPrivateMessagesForm) {
 387     this.setAuth(form);
 388     this.ws.send(this.client.getPrivateMessages(form));
 389   }
 390
 391   public saveSiteConfig(form: SiteConfigForm) {
 392     this.setAuth(form);
 393     this.ws.send(this.client.saveSiteConfig(form));
 394   }
 395
 396   private setAuth(obj: any, throwErr: boolean = true) {
 397     obj.auth = UserService.Instance.auth;
 398     if (obj.auth == null && throwErr) {
 399       toast(i18n.t('not_logged_in'), 'danger');
 400       throw 'Not logged in';
 401     }
 402   }
 403 }
 404
 405 if (isBrowser()) {
 406   window.onbeforeunload = () => {
 407     WebSocketService.Instance.ws.close();
 408   };
 409 }