import { wsUri } from '../env'; import { LoginForm, RegisterForm, UserOperation, CommunityForm, PostForm, CommentForm, CommentLikeForm, GetPostsForm, CreatePostLikeForm, FollowCommunityForm, GetUserDetailsForm, ListCommunitiesForm, GetModlogForm, BanFromCommunityForm, AddModToCommunityForm, SiteForm, Site, UserView } from '../interfaces'; import { webSocket } from 'rxjs/webSocket'; import { Subject } from 'rxjs'; import { retryWhen, delay, take } from 'rxjs/operators'; import { UserService } from './'; export class WebSocketService { private static _instance: WebSocketService; public subject: Subject; public instanceName: string; public site: Site; public admins: Array; public banned: Array; private constructor() { this.subject = webSocket(wsUri); // Necessary to not keep reconnecting this.subject .pipe(retryWhen(errors => errors.pipe(delay(60000), take(999)))) .subscribe(); console.log(`Connected to ${wsUri}`); } public static get Instance(){ return this._instance || (this._instance = new this()); } public login(loginForm: LoginForm) { this.subject.next(this.wsSendWrapper(UserOperation.Login, loginForm)); } public register(registerForm: RegisterForm) { this.subject.next(this.wsSendWrapper(UserOperation.Register, registerForm)); } public createCommunity(communityForm: CommunityForm) { this.setAuth(communityForm); this.subject.next(this.wsSendWrapper(UserOperation.CreateCommunity, communityForm)); } public editCommunity(communityForm: CommunityForm) { this.setAuth(communityForm); this.subject.next(this.wsSendWrapper(UserOperation.EditCommunity, communityForm)); } public followCommunity(followCommunityForm: FollowCommunityForm) { this.setAuth(followCommunityForm); this.subject.next(this.wsSendWrapper(UserOperation.FollowCommunity, followCommunityForm)); } public listCommunities(form: ListCommunitiesForm) { this.setAuth(form, false); this.subject.next(this.wsSendWrapper(UserOperation.ListCommunities, form)); } public getFollowedCommunities() { let data = {auth: UserService.Instance.auth }; this.subject.next(this.wsSendWrapper(UserOperation.GetFollowedCommunities, data)); } public listCategories() { this.subject.next(this.wsSendWrapper(UserOperation.ListCategories, undefined)); } public createPost(postForm: PostForm) { this.setAuth(postForm); this.subject.next(this.wsSendWrapper(UserOperation.CreatePost, postForm)); } public getPost(postId: number) { let data = {id: postId, auth: UserService.Instance.auth }; this.subject.next(this.wsSendWrapper(UserOperation.GetPost, data)); } public getCommunity(communityId: number) { let data = {id: communityId, auth: UserService.Instance.auth }; this.subject.next(this.wsSendWrapper(UserOperation.GetCommunity, data)); } public createComment(commentForm: CommentForm) { this.setAuth(commentForm); this.subject.next(this.wsSendWrapper(UserOperation.CreateComment, commentForm)); } public editComment(commentForm: CommentForm) { this.setAuth(commentForm); this.subject.next(this.wsSendWrapper(UserOperation.EditComment, commentForm)); } public likeComment(form: CommentLikeForm) { this.setAuth(form); this.subject.next(this.wsSendWrapper(UserOperation.CreateCommentLike, form)); } public getPosts(form: GetPostsForm) { this.setAuth(form, false); this.subject.next(this.wsSendWrapper(UserOperation.GetPosts, form)); } public likePost(form: CreatePostLikeForm) { this.setAuth(form); this.subject.next(this.wsSendWrapper(UserOperation.CreatePostLike, form)); } public editPost(postForm: PostForm) { this.setAuth(postForm); this.subject.next(this.wsSendWrapper(UserOperation.EditPost, postForm)); } public banFromCommunity(form: BanFromCommunityForm) { this.setAuth(form); this.subject.next(this.wsSendWrapper(UserOperation.BanFromCommunity, form)); } public addModToCommunity(form: AddModToCommunityForm) { this.setAuth(form); this.subject.next(this.wsSendWrapper(UserOperation.AddModToCommunity, form)); } public getUserDetails(form: GetUserDetailsForm) { this.setAuth(form, false); this.subject.next(this.wsSendWrapper(UserOperation.GetUserDetails, form)); } public getModlog(form: GetModlogForm) { this.subject.next(this.wsSendWrapper(UserOperation.GetModlog, form)); } public createSite(siteForm: SiteForm) { this.setAuth(siteForm); this.subject.next(this.wsSendWrapper(UserOperation.CreateSite, siteForm)); } public editSite(siteForm: SiteForm) { this.setAuth(siteForm); this.subject.next(this.wsSendWrapper(UserOperation.EditSite, siteForm)); } public getSite() { this.subject.next(this.wsSendWrapper(UserOperation.GetSite, {})); } private wsSendWrapper(op: UserOperation, data: any) { let send = { op: UserOperation[op], data: data }; console.log(send); return send; } private setAuth(obj: any, throwErr: boolean = true) { obj.auth = UserService.Instance.auth; if (obj.auth == null && throwErr) { alert("Not logged in."); throw "Not logged in"; } } } window.onbeforeunload = (() => { WebSocketService.Instance.subject.unsubscribe(); WebSocketService.Instance.subject = null; });