import { Component, linkEvent } from 'inferno'; import { Subscription } from 'rxjs'; import { retryWhen, delay, take } from 'rxjs/operators'; import { UserOperation, Community as CommunityI, GetCommunityResponse, CommunityResponse, CommunityUser, UserView, SortType, Post, GetPostsForm, GetCommunityForm, ListingType, DataType, GetPostsResponse, PostResponse, AddModToCommunityResponse, BanFromCommunityResponse, Comment, GetCommentsForm, GetCommentsResponse, CommentResponse, WebSocketJsonResponse, GetSiteResponse, Site, } from '../interfaces'; import { WebSocketService } from '../services'; import { PostListings } from './post-listings'; import { CommentNodes } from './comment-nodes'; import { SortSelect } from './sort-select'; import { DataTypeSelect } from './data-type-select'; import { Sidebar } from './sidebar'; import { wsJsonToRes, fetchLimit, toast, getPageFromProps, getSortTypeFromProps, getDataTypeFromProps, editCommentRes, saveCommentRes, createCommentLikeRes, createPostLikeFindRes, editPostFindRes, commentsToFlatNodes, setupTippy, } from '../utils'; import { i18n } from '../i18next'; interface State { community: CommunityI; communityId: number; communityName: string; moderators: Array; admins: Array; online: number; loading: boolean; posts: Array; comments: Array; dataType: DataType; sort: SortType; page: number; site: Site; } export class Community extends Component { private subscription: Subscription; private emptyState: State = { community: { id: null, name: null, title: null, category_id: null, category_name: null, creator_id: null, creator_name: null, number_of_subscribers: null, number_of_posts: null, number_of_comments: null, published: null, removed: null, nsfw: false, deleted: null, local: null, actor_id: null, last_refreshed_at: null, creator_actor_id: null, creator_local: null, }, moderators: [], admins: [], communityId: Number(this.props.match.params.id), communityName: this.props.match.params.name, online: null, loading: true, posts: [], comments: [], dataType: getDataTypeFromProps(this.props), sort: getSortTypeFromProps(this.props), page: getPageFromProps(this.props), site: { id: undefined, name: undefined, creator_id: undefined, published: undefined, creator_name: undefined, number_of_users: undefined, number_of_posts: undefined, number_of_comments: undefined, number_of_communities: undefined, enable_downvotes: undefined, open_registration: undefined, enable_nsfw: undefined, }, }; constructor(props: any, context: any) { super(props, context); this.state = this.emptyState; this.handleSortChange = this.handleSortChange.bind(this); this.handleDataTypeChange = this.handleDataTypeChange.bind(this); this.subscription = WebSocketService.Instance.subject .pipe(retryWhen(errors => errors.pipe(delay(3000), take(10)))) .subscribe( msg => this.parseMessage(msg), err => console.error(err), () => console.log('complete') ); let form: GetCommunityForm = { id: this.state.communityId ? this.state.communityId : null, name: this.state.communityName ? this.state.communityName : null, }; WebSocketService.Instance.getCommunity(form); WebSocketService.Instance.getSite(); } componentWillUnmount() { this.subscription.unsubscribe(); } // Necessary for back button for some reason componentWillReceiveProps(nextProps: any) { if ( nextProps.history.action == 'POP' || nextProps.history.action == 'PUSH' ) { this.state.dataType = getDataTypeFromProps(nextProps); this.state.sort = getSortTypeFromProps(nextProps); this.state.page = getPageFromProps(nextProps); this.setState(this.state); this.fetchData(); } } render() { return (
{this.selects()} {this.state.loading ? (
) : (
{this.state.community.title} {this.state.community.removed && ( {i18n.t('removed')} )} {this.state.community.nsfw && ( {i18n.t('nsfw')} )}
{this.listings()} {this.paginator()}
)}
); } listings() { return this.state.dataType == DataType.Post ? ( ) : ( ); } selects() { return ( ); } paginator() { return (
{this.state.page > 1 && ( )} {this.state.posts.length == fetchLimit && ( )}
); } nextPage(i: Community) { i.state.page++; i.setState(i.state); i.updateUrl(); i.fetchData(); window.scrollTo(0, 0); } prevPage(i: Community) { i.state.page--; i.setState(i.state); i.updateUrl(); i.fetchData(); window.scrollTo(0, 0); } handleSortChange(val: SortType) { this.state.sort = val; this.state.page = 1; this.state.loading = true; this.setState(this.state); this.updateUrl(); this.fetchData(); window.scrollTo(0, 0); } handleDataTypeChange(val: DataType) { this.state.dataType = val; this.state.page = 1; this.state.loading = true; this.setState(this.state); this.updateUrl(); this.fetchData(); window.scrollTo(0, 0); } updateUrl() { let dataTypeStr = DataType[this.state.dataType].toLowerCase(); let sortStr = SortType[this.state.sort].toLowerCase(); this.props.history.push( `/c/${this.state.community.name}/data_type/${dataTypeStr}/sort/${sortStr}/page/${this.state.page}` ); } fetchData() { if (this.state.dataType == DataType.Post) { let getPostsForm: GetPostsForm = { page: this.state.page, limit: fetchLimit, sort: SortType[this.state.sort], type_: ListingType[ListingType.Community], community_id: this.state.community.id, }; WebSocketService.Instance.getPosts(getPostsForm); } else { let getCommentsForm: GetCommentsForm = { page: this.state.page, limit: fetchLimit, sort: SortType[this.state.sort], type_: ListingType[ListingType.Community], community_id: this.state.community.id, }; WebSocketService.Instance.getComments(getCommentsForm); } } parseMessage(msg: WebSocketJsonResponse) { console.log(msg); let res = wsJsonToRes(msg); if (msg.error) { toast(i18n.t(msg.error), 'danger'); this.context.router.history.push('/'); return; } else if (msg.reconnect) { this.fetchData(); } else if (res.op == UserOperation.GetCommunity) { let data = res.data as GetCommunityResponse; this.state.community = data.community; this.state.moderators = data.moderators; this.state.admins = data.admins; this.state.online = data.online; document.title = `/c/${this.state.community.name} - ${this.state.site.name}`; this.setState(this.state); this.fetchData(); } else if (res.op == UserOperation.EditCommunity) { let data = res.data as CommunityResponse; this.state.community = data.community; this.setState(this.state); } else if (res.op == UserOperation.FollowCommunity) { let data = res.data as CommunityResponse; this.state.community.subscribed = data.community.subscribed; this.state.community.number_of_subscribers = data.community.number_of_subscribers; this.setState(this.state); } else if (res.op == UserOperation.GetPosts) { let data = res.data as GetPostsResponse; this.state.posts = data.posts; this.state.loading = false; this.setState(this.state); setupTippy(); } else if (res.op == UserOperation.EditPost) { let data = res.data as PostResponse; editPostFindRes(data, this.state.posts); this.setState(this.state); } else if (res.op == UserOperation.CreatePost) { let data = res.data as PostResponse; this.state.posts.unshift(data.post); this.setState(this.state); } else if (res.op == UserOperation.CreatePostLike) { let data = res.data as PostResponse; createPostLikeFindRes(data, this.state.posts); this.setState(this.state); } else if (res.op == UserOperation.AddModToCommunity) { let data = res.data as AddModToCommunityResponse; this.state.moderators = data.moderators; this.setState(this.state); } else if (res.op == UserOperation.BanFromCommunity) { let data = res.data as BanFromCommunityResponse; this.state.posts .filter(p => p.creator_id == data.user.id) .forEach(p => (p.banned = data.banned)); this.setState(this.state); } else if (res.op == UserOperation.GetComments) { let data = res.data as GetCommentsResponse; this.state.comments = data.comments; this.state.loading = false; this.setState(this.state); } else if (res.op == UserOperation.EditComment) { let data = res.data as CommentResponse; editCommentRes(data, this.state.comments); this.setState(this.state); } else if (res.op == UserOperation.CreateComment) { let data = res.data as CommentResponse; // Necessary since it might be a user reply if (data.recipient_ids.length == 0) { this.state.comments.unshift(data.comment); this.setState(this.state); } } else if (res.op == UserOperation.SaveComment) { let data = res.data as CommentResponse; saveCommentRes(data, this.state.comments); this.setState(this.state); } else if (res.op == UserOperation.CreateCommentLike) { let data = res.data as CommentResponse; createCommentLikeRes(data, this.state.comments); this.setState(this.state); } else if (res.op == UserOperation.GetSite) { let data = res.data as GetSiteResponse; this.state.site = data.site; this.setState(this.state); } } }