src/shared/components/home/home.tsx

   1 import { NoOptionI18nKeys } from "i18next";
   2 import { Component, linkEvent, MouseEventHandler } from "inferno";
   3 import { T } from "inferno-i18next-dess";
   4 import { Link } from "inferno-router";
   5 import {
   6   AddAdminResponse,
   7   BanPersonResponse,
   8   BlockPersonResponse,
   9   CommentReportResponse,
  10   CommentResponse,
  11   CommentView,
  12   CommunityView,
  13   GetComments,
  14   GetCommentsResponse,
  15   GetPosts,
  16   GetPostsResponse,
  17   GetSiteResponse,
  18   ListCommunities,
  19   ListCommunitiesResponse,
  20   ListingType,
  21   PostReportResponse,
  22   PostResponse,
  23   PostView,
  24   PurgeItemResponse,
  25   SiteResponse,
  26   SortType,
  27   UserOperation,
  28   wsJsonToRes,
  29   wsUserOp,
  30 } from "lemmy-js-client";
  31 import { Subscription } from "rxjs";
  32 import { i18n } from "../../i18next";
  33 import {
  34   CommentViewType,
  35   DataType,
  36   InitialFetchRequest,
  37 } from "../../interfaces";
  38 import { UserService, WebSocketService } from "../../services";
  39 import {
  40   canCreateCommunity,
  41   commentsToFlatNodes,
  42   createCommentLikeRes,
  43   createPostLikeFindRes,
  44   editCommentRes,
  45   editPostFindRes,
  46   enableDownvotes,
  47   enableNsfw,
  48   fetchLimit,
  49   getDataTypeString,
  50   getPageFromString,
  51   getQueryParams,
  52   getQueryString,
  53   getRandomFromList,
  54   isBrowser,
  55   isPostBlocked,
  56   mdToHtml,
  57   myAuth,
  58   notifyPost,
  59   nsfwCheck,
  60   postToCommentSortType,
  61   QueryParams,
  62   relTags,
  63   restoreScrollPosition,
  64   saveCommentRes,
  65   saveScrollPosition,
  66   setIsoData,
  67   setupTippy,
  68   showLocal,
  69   toast,
  70   trendingFetchLimit,
  71   updatePersonBlock,
  72   wsClient,
  73   wsSubscribe,
  74 } from "../../utils";
  75 import { CommentNodes } from "../comment/comment-nodes";
  76 import { DataTypeSelect } from "../common/data-type-select";
  77 import { HtmlTags } from "../common/html-tags";
  78 import { Icon, Spinner } from "../common/icon";
  79 import { ListingTypeSelect } from "../common/listing-type-select";
  80 import { Paginator } from "../common/paginator";
  81 import { SortSelect } from "../common/sort-select";
  82 import { CommunityLink } from "../community/community-link";
  83 import { PostListings } from "../post/post-listings";
  84 import { SiteSidebar } from "./site-sidebar";
  85
  86 interface HomeState {
  87   trendingCommunities: CommunityView[];
  88   siteRes: GetSiteResponse;
  89   posts: PostView[];
  90   comments: CommentView[];
  91   showSubscribedMobile: boolean;
  92   showTrendingMobile: boolean;
  93   showSidebarMobile: boolean;
  94   subscribedCollapsed: boolean;
  95   loading: boolean;
  96   tagline?: string;
  97 }
  98
  99 interface HomeProps {
 100   listingType: ListingType;
 101   dataType: DataType;
 102   sort: SortType;
 103   page: number;
 104 }
 105
 106 function getDataTypeFromQuery(type?: string): DataType {
 107   return type ? DataType[type] : DataType.Post;
 108 }
 109
 110 function getListingTypeFromQuery(type?: string): ListingType {
 111   const myListingType =
 112     UserService.Instance.myUserInfo?.local_user_view?.local_user
 113       ?.default_listing_type;
 114
 115   return type ? (type as ListingType) : myListingType ?? "Local";
 116 }
 117
 118 function getSortTypeFromQuery(type?: string): SortType {
 119   const mySortType =
 120     UserService.Instance.myUserInfo?.local_user_view?.local_user
 121       ?.default_sort_type;
 122
 123   return type ? (type as SortType) : mySortType ?? "Active";
 124 }
 125
 126 const getHomeQueryParams = () =>
 127   getQueryParams<HomeProps>({
 128     sort: getSortTypeFromQuery,
 129     listingType: getListingTypeFromQuery,
 130     page: getPageFromString,
 131     dataType: getDataTypeFromQuery,
 132   });
 133
 134 function fetchTrendingCommunities() {
 135   const listCommunitiesForm: ListCommunities = {
 136     type_: "Local",
 137     sort: "Hot",
 138     limit: trendingFetchLimit,
 139     auth: myAuth(false),
 140   };
 141   WebSocketService.Instance.send(wsClient.listCommunities(listCommunitiesForm));
 142 }
 143
 144 function fetchData() {
 145   const auth = myAuth(false);
 146   const { dataType, page, listingType, sort } = getHomeQueryParams();
 147   let req: string;
 148
 149   if (dataType === DataType.Post) {
 150     const getPostsForm: GetPosts = {
 151       page,
 152       limit: fetchLimit,
 153       sort,
 154       saved_only: false,
 155       type_: listingType,
 156       auth,
 157     };
 158
 159     req = wsClient.getPosts(getPostsForm);
 160   } else {
 161     const getCommentsForm: GetComments = {
 162       page,
 163       limit: fetchLimit,
 164       sort: postToCommentSortType(sort),
 165       saved_only: false,
 166       type_: listingType,
 167       auth,
 168     };
 169
 170     req = wsClient.getComments(getCommentsForm);
 171   }
 172
 173   WebSocketService.Instance.send(req);
 174 }
 175
 176 const MobileButton = ({
 177   textKey,
 178   show,
 179   onClick,
 180 }: {
 181   textKey: NoOptionI18nKeys;
 182   show: boolean;
 183   onClick: MouseEventHandler<HTMLButtonElement>;
 184 }) => (
 185   <button
 186     className="btn btn-secondary d-inline-block mb-2 mr-3"
 187     onClick={onClick}
 188   >
 189     {i18n.t(textKey)}{" "}
 190     <Icon icon={show ? `minus-square` : `plus-square`} classes="icon-inline" />
 191   </button>
 192 );
 193
 194 const LinkButton = ({
 195   path,
 196   translationKey,
 197 }: {
 198   path: string;
 199   translationKey: NoOptionI18nKeys;
 200 }) => (
 201   <Link className="btn btn-secondary btn-block" to={path}>
 202     {i18n.t(translationKey)}
 203   </Link>
 204 );
 205
 206 function getRss(listingType: ListingType) {
 207   const { sort } = getHomeQueryParams();
 208   const auth = myAuth(false);
 209
 210   let rss: string | undefined = undefined;
 211
 212   switch (listingType) {
 213     case "All": {
 214       rss = `/feeds/all.xml?sort=${sort}`;
 215       break;
 216     }
 217     case "Local": {
 218       rss = `/feeds/local.xml?sort=${sort}`;
 219       break;
 220     }
 221     case "Subscribed": {
 222       rss = auth ? `/feeds/front/${auth}.xml?sort=${sort}` : undefined;
 223       break;
 224     }
 225   }
 226
 227   return (
 228     rss && (
 229       <>
 230         <a href={rss} rel={relTags} title="RSS">
 231           <Icon icon="rss" classes="text-muted small" />
 232         </a>
 233         <link rel="alternate" type="application/atom+xml" href={rss} />
 234       </>
 235     )
 236   );
 237 }
 238
 239 export class Home extends Component<any, HomeState> {
 240   private isoData = setIsoData(this.context);
 241   private subscription?: Subscription;
 242   state: HomeState = {
 243     trendingCommunities: [],
 244     siteRes: this.isoData.site_res,
 245     showSubscribedMobile: false,
 246     showTrendingMobile: false,
 247     showSidebarMobile: false,
 248     subscribedCollapsed: false,
 249     loading: true,
 250     posts: [],
 251     comments: [],
 252   };
 253
 254   constructor(props: any, context: any) {
 255     super(props, context);
 256
 257     this.handleSortChange = this.handleSortChange.bind(this);
 258     this.handleListingTypeChange = this.handleListingTypeChange.bind(this);
 259     this.handleDataTypeChange = this.handleDataTypeChange.bind(this);
 260     this.handlePageChange = this.handlePageChange.bind(this);
 261
 262     this.parseMessage = this.parseMessage.bind(this);
 263     this.subscription = wsSubscribe(this.parseMessage);
 264
 265     // Only fetch the data if coming from another route
 266     if (this.isoData.path === this.context.router.route.match.url) {
 267       const postsRes = this.isoData.routeData[0] as
 268         | GetPostsResponse
 269         | undefined;
 270       const commentsRes = this.isoData.routeData[1] as
 271         | GetCommentsResponse
 272         | undefined;
 273       const trendingRes = this.isoData.routeData[2] as
 274         | ListCommunitiesResponse
 275         | undefined;
 276
 277       if (postsRes) {
 278         this.state = { ...this.state, posts: postsRes.posts };
 279       }
 280
 281       if (commentsRes) {
 282         this.state = { ...this.state, comments: commentsRes.comments };
 283       }
 284
 285       if (isBrowser()) {
 286         WebSocketService.Instance.send(
 287           wsClient.communityJoin({ community_id: 0 })
 288         );
 289       }
 290       const taglines = this.state?.siteRes?.taglines ?? [];
 291       this.state = {
 292         ...this.state,
 293         trendingCommunities: trendingRes?.communities ?? [],
 294         loading: false,
 295         tagline: getRandomFromList(taglines)?.content,
 296       };
 297     } else {
 298       fetchTrendingCommunities();
 299       fetchData();
 300     }
 301   }
 302
 303   componentDidMount() {
 304     // This means it hasn't been set up yet
 305     if (!this.state.siteRes.site_view.local_site.site_setup) {
 306       this.context.router.history.push("/setup");
 307     }
 308     setupTippy();
 309   }
 310
 311   componentWillUnmount() {
 312     saveScrollPosition(this.context);
 313     this.subscription?.unsubscribe();
 314   }
 315
 316   static fetchInitialData({
 317     client,
 318     auth,
 319     query: { dataType: urlDataType, listingType, page: urlPage, sort: urlSort },
 320   }: InitialFetchRequest<QueryParams<HomeProps>>): Promise<any>[] {
 321     const dataType = getDataTypeFromQuery(urlDataType);
 322
 323     // TODO figure out auth default_listingType, default_sort_type
 324     const type_ = getListingTypeFromQuery(listingType);
 325     const sort = getSortTypeFromQuery(urlSort);
 326
 327     const page = urlPage ? Number(urlPage) : 1;
 328
 329     const promises: Promise<any>[] = [];
 330
 331     if (dataType === DataType.Post) {
 332       const getPostsForm: GetPosts = {
 333         type_,
 334         page,
 335         limit: fetchLimit,
 336         sort,
 337         saved_only: false,
 338         auth,
 339       };
 340
 341       promises.push(client.getPosts(getPostsForm));
 342       promises.push(Promise.resolve());
 343     } else {
 344       const getCommentsForm: GetComments = {
 345         page,
 346         limit: fetchLimit,
 347         sort: postToCommentSortType(sort),
 348         type_,
 349         saved_only: false,
 350         auth,
 351       };
 352       promises.push(Promise.resolve());
 353       promises.push(client.getComments(getCommentsForm));
 354     }
 355
 356     const trendingCommunitiesForm: ListCommunities = {
 357       type_: "Local",
 358       sort: "Hot",
 359       limit: trendingFetchLimit,
 360       auth,
 361     };
 362     promises.push(client.listCommunities(trendingCommunitiesForm));
 363
 364     return promises;
 365   }
 366
 367   get documentTitle(): string {
 368     const { name, description } = this.state.siteRes.site_view.site;
 369
 370     return description ? `${name} - ${description}` : name;
 371   }
 372
 373   render() {
 374     const {
 375       tagline,
 376       siteRes: {
 377         site_view: {
 378           local_site: { site_setup },
 379         },
 380       },
 381     } = this.state;
 382
 383     return (
 384       <div className="container-lg">
 385         <HtmlTags
 386           title={this.documentTitle}
 387           path={this.context.router.route.match.url}
 388         />
 389         {site_setup && (
 390           <div className="row">
 391             <main role="main" className="col-12 col-md-8">
 392               {tagline && (
 393                 <div
 394                   id="tagline"
 395                   dangerouslySetInnerHTML={mdToHtml(tagline)}
 396                 ></div>
 397               )}
 398               <div className="d-block d-md-none">{this.mobileView}</div>
 399               {this.posts()}
 400             </main>
 401             <aside className="d-none d-md-block col-md-4">
 402               {this.mySidebar}
 403             </aside>
 404           </div>
 405         )}
 406       </div>
 407     );
 408   }
 409
 410   get hasFollows(): boolean {
 411     const mui = UserService.Instance.myUserInfo;
 412     return !!mui && mui.follows.length > 0;
 413   }
 414
 415   get mobileView() {
 416     const {
 417       siteRes: {
 418         site_view: { counts, site },
 419         admins,
 420         online,
 421       },
 422       showSubscribedMobile,
 423       showTrendingMobile,
 424       showSidebarMobile,
 425     } = this.state;
 426
 427     return (
 428       <div className="row">
 429         <div className="col-12">
 430           {this.hasFollows && (
 431             <MobileButton
 432               textKey="subscribed"
 433               show={showSubscribedMobile}
 434               onClick={linkEvent(this, this.handleShowSubscribedMobile)}
 435             />
 436           )}
 437           <MobileButton
 438             textKey="trending"
 439             show={showTrendingMobile}
 440             onClick={linkEvent(this, this.handleShowTrendingMobile)}
 441           />
 442           <MobileButton
 443             textKey="sidebar"
 444             show={showSidebarMobile}
 445             onClick={linkEvent(this, this.handleShowSidebarMobile)}
 446           />
 447           {showSidebarMobile && (
 448             <SiteSidebar
 449               site={site}
 450               admins={admins}
 451               counts={counts}
 452               online={online}
 453               showLocal={showLocal(this.isoData)}
 454             />
 455           )}
 456           {showTrendingMobile && (
 457             <div className="col-12 card border-secondary mb-3">
 458               <div className="card-body">{this.trendingCommunities(true)}</div>
 459             </div>
 460           )}
 461           {showSubscribedMobile && (
 462             <div className="col-12 card border-secondary mb-3">
 463               <div className="card-body">{this.subscribedCommunities}</div>
 464             </div>
 465           )}
 466         </div>
 467       </div>
 468     );
 469   }
 470
 471   get mySidebar() {
 472     const {
 473       siteRes: {
 474         site_view: { counts, site },
 475         admins,
 476         online,
 477       },
 478       loading,
 479     } = this.state;
 480
 481     return (
 482       <div>
 483         {!loading && (
 484           <div>
 485             <div className="card border-secondary mb-3">
 486               <div className="card-body">
 487                 {this.trendingCommunities()}
 488                 {canCreateCommunity(this.state.siteRes) && (
 489                   <LinkButton
 490                     path="/create_community"
 491                     translationKey="create_a_community"
 492                   />
 493                 )}
 494                 <LinkButton
 495                   path="/communities"
 496                   translationKey="explore_communities"
 497                 />
 498               </div>
 499             </div>
 500             <SiteSidebar
 501               site={site}
 502               admins={admins}
 503               counts={counts}
 504               online={online}
 505               showLocal={showLocal(this.isoData)}
 506             />
 507             {this.hasFollows && (
 508               <div className="card border-secondary mb-3">
 509                 <div className="card-body">{this.subscribedCommunities}</div>
 510               </div>
 511             )}
 512           </div>
 513         )}
 514       </div>
 515     );
 516   }
 517
 518   trendingCommunities(isMobile = false) {
 519     return (
 520       <div className={!isMobile ? "mb-2" : ""}>
 521         <h5>
 522           <T i18nKey="trending_communities">
 523             #
 524             <Link className="text-body" to="/communities">
 525               #
 526             </Link>
 527           </T>
 528         </h5>
 529         <ul className="list-inline mb-0">
 530           {this.state.trendingCommunities.map(cv => (
 531             <li
 532               key={cv.community.id}
 533               className="list-inline-item d-inline-block"
 534             >
 535               <CommunityLink community={cv.community} />
 536             </li>
 537           ))}
 538         </ul>
 539       </div>
 540     );
 541   }
 542
 543   get subscribedCommunities() {
 544     const { subscribedCollapsed } = this.state;
 545
 546     return (
 547       <div>
 548         <h5>
 549           <T class="d-inline" i18nKey="subscribed_to_communities">
 550             #
 551             <Link className="text-body" to="/communities">
 552               #
 553             </Link>
 554           </T>
 555           <button
 556             className="btn btn-sm text-muted"
 557             onClick={linkEvent(this, this.handleCollapseSubscribe)}
 558             aria-label={i18n.t("collapse")}
 559             data-tippy-content={i18n.t("collapse")}
 560           >
 561             <Icon
 562               icon={`${subscribedCollapsed ? "plus" : "minus"}-square`}
 563               classes="icon-inline"
 564             />
 565           </button>
 566         </h5>
 567         {!subscribedCollapsed && (
 568           <ul className="list-inline mb-0">
 569             {UserService.Instance.myUserInfo?.follows.map(cfv => (
 570               <li
 571                 key={cfv.community.id}
 572                 className="list-inline-item d-inline-block"
 573               >
 574                 <CommunityLink community={cfv.community} />
 575               </li>
 576             ))}
 577           </ul>
 578         )}
 579       </div>
 580     );
 581   }
 582
 583   updateUrl({ dataType, listingType, page, sort }: Partial<HomeProps>) {
 584     const {
 585       dataType: urlDataType,
 586       listingType: urlListingType,
 587       page: urlPage,
 588       sort: urlSort,
 589     } = getHomeQueryParams();
 590
 591     const queryParams: QueryParams<HomeProps> = {
 592       dataType: getDataTypeString(dataType ?? urlDataType),
 593       listingType: listingType ?? urlListingType,
 594       page: (page ?? urlPage).toString(),
 595       sort: sort ?? urlSort,
 596     };
 597
 598     this.props.history.push({
 599       pathname: "/",
 600       search: getQueryString(queryParams),
 601     });
 602
 603     this.setState({
 604       loading: true,
 605       posts: [],
 606       comments: [],
 607     });
 608
 609     fetchData();
 610   }
 611
 612   posts() {
 613     const { page } = getHomeQueryParams();
 614
 615     return (
 616       <div className="main-content-wrapper">
 617         {this.state.loading ? (
 618           <h5>
 619             <Spinner large />
 620           </h5>
 621         ) : (
 622           <div>
 623             {this.selects()}
 624             {this.listings}
 625             <Paginator page={page} onChange={this.handlePageChange} />
 626           </div>
 627         )}
 628       </div>
 629     );
 630   }
 631
 632   get listings() {
 633     const { dataType } = getHomeQueryParams();
 634     const { siteRes, posts, comments } = this.state;
 635
 636     return dataType === DataType.Post ? (
 637       <PostListings
 638         posts={posts}
 639         showCommunity
 640         removeDuplicates
 641         enableDownvotes={enableDownvotes(siteRes)}
 642         enableNsfw={enableNsfw(siteRes)}
 643         allLanguages={siteRes.all_languages}
 644         siteLanguages={siteRes.discussion_languages}
 645       />
 646     ) : (
 647       <CommentNodes
 648         nodes={commentsToFlatNodes(comments)}
 649         viewType={CommentViewType.Flat}
 650         noIndent
 651         showCommunity
 652         showContext
 653         enableDownvotes={enableDownvotes(siteRes)}
 654         allLanguages={siteRes.all_languages}
 655         siteLanguages={siteRes.discussion_languages}
 656       />
 657     );
 658   }
 659
 660   selects() {
 661     const { listingType, dataType, sort } = getHomeQueryParams();
 662
 663     return (
 664       <div className="mb-3">
 665         <span className="mr-3">
 666           <DataTypeSelect
 667             type_={dataType}
 668             onChange={this.handleDataTypeChange}
 669           />
 670         </span>
 671         <span className="mr-3">
 672           <ListingTypeSelect
 673             type_={listingType}
 674             showLocal={showLocal(this.isoData)}
 675             showSubscribed
 676             onChange={this.handleListingTypeChange}
 677           />
 678         </span>
 679         <span className="mr-2">
 680           <SortSelect sort={sort} onChange={this.handleSortChange} />
 681         </span>
 682         {getRss(listingType)}
 683       </div>
 684     );
 685   }
 686
 687   handleShowSubscribedMobile(i: Home) {
 688     i.setState({ showSubscribedMobile: !i.state.showSubscribedMobile });
 689   }
 690
 691   handleShowTrendingMobile(i: Home) {
 692     i.setState({ showTrendingMobile: !i.state.showTrendingMobile });
 693   }
 694
 695   handleShowSidebarMobile(i: Home) {
 696     i.setState({ showSidebarMobile: !i.state.showSidebarMobile });
 697   }
 698
 699   handleCollapseSubscribe(i: Home) {
 700     i.setState({ subscribedCollapsed: !i.state.subscribedCollapsed });
 701   }
 702
 703   handlePageChange(page: number) {
 704     this.updateUrl({ page });
 705     window.scrollTo(0, 0);
 706   }
 707
 708   handleSortChange(val: SortType) {
 709     this.updateUrl({ sort: val, page: 1 });
 710     window.scrollTo(0, 0);
 711   }
 712
 713   handleListingTypeChange(val: ListingType) {
 714     this.updateUrl({ listingType: val, page: 1 });
 715     window.scrollTo(0, 0);
 716   }
 717
 718   handleDataTypeChange(val: DataType) {
 719     this.updateUrl({ dataType: val, page: 1 });
 720     window.scrollTo(0, 0);
 721   }
 722
 723   parseMessage(msg: any) {
 724     const op = wsUserOp(msg);
 725     console.log(msg);
 726
 727     if (msg.error) {
 728       toast(i18n.t(msg.error), "danger");
 729     } else if (msg.reconnect) {
 730       WebSocketService.Instance.send(
 731         wsClient.communityJoin({ community_id: 0 })
 732       );
 733       fetchData();
 734     } else {
 735       switch (op) {
 736         case UserOperation.ListCommunities: {
 737           const { communities } = wsJsonToRes<ListCommunitiesResponse>(msg);
 738           this.setState({ trendingCommunities: communities });
 739
 740           break;
 741         }
 742
 743         case UserOperation.EditSite: {
 744           const { site_view } = wsJsonToRes<SiteResponse>(msg);
 745           this.setState(s => ((s.siteRes.site_view = site_view), s));
 746           toast(i18n.t("site_saved"));
 747
 748           break;
 749         }
 750
 751         case UserOperation.GetPosts: {
 752           const { posts } = wsJsonToRes<GetPostsResponse>(msg);
 753           this.setState({ posts, loading: false });
 754           WebSocketService.Instance.send(
 755             wsClient.communityJoin({ community_id: 0 })
 756           );
 757           restoreScrollPosition(this.context);
 758           setupTippy();
 759
 760           break;
 761         }
 762
 763         case UserOperation.CreatePost: {
 764           const { page, listingType } = getHomeQueryParams();
 765           const { post_view } = wsJsonToRes<PostResponse>(msg);
 766
 767           // Only push these if you're on the first page, you pass the nsfw check, and it isn't blocked
 768           if (page === 1 && nsfwCheck(post_view) && !isPostBlocked(post_view)) {
 769             const mui = UserService.Instance.myUserInfo;
 770             const showPostNotifs =
 771               mui?.local_user_view.local_user.show_new_post_notifs;
 772             let shouldAddPost: boolean;
 773
 774             switch (listingType) {
 775               case "Subscribed": {
 776                 // If you're on subscribed, only push it if you're subscribed.
 777                 shouldAddPost = !!mui?.follows.some(
 778                   ({ community: { id } }) => id === post_view.community.id
 779                 );
 780                 break;
 781               }
 782               case "Local": {
 783                 // If you're on the local view, only push it if its local
 784                 shouldAddPost = post_view.post.local;
 785                 break;
 786               }
 787               default: {
 788                 shouldAddPost = true;
 789                 break;
 790               }
 791             }
 792
 793             if (shouldAddPost) {
 794               this.setState(({ posts }) => ({
 795                 posts: [post_view].concat(posts),
 796               }));
 797               if (showPostNotifs) {
 798                 notifyPost(post_view, this.context.router);
 799               }
 800             }
 801           }
 802
 803           break;
 804         }
 805
 806         case UserOperation.EditPost:
 807         case UserOperation.DeletePost:
 808         case UserOperation.RemovePost:
 809         case UserOperation.LockPost:
 810         case UserOperation.FeaturePost:
 811         case UserOperation.SavePost: {
 812           const { post_view } = wsJsonToRes<PostResponse>(msg);
 813           editPostFindRes(post_view, this.state.posts);
 814           this.setState(this.state);
 815
 816           break;
 817         }
 818
 819         case UserOperation.CreatePostLike: {
 820           const { post_view } = wsJsonToRes<PostResponse>(msg);
 821           createPostLikeFindRes(post_view, this.state.posts);
 822           this.setState(this.state);
 823
 824           break;
 825         }
 826
 827         case UserOperation.AddAdmin: {
 828           const { admins } = wsJsonToRes<AddAdminResponse>(msg);
 829           this.setState(s => ((s.siteRes.admins = admins), s));
 830
 831           break;
 832         }
 833
 834         case UserOperation.BanPerson: {
 835           const {
 836             banned,
 837             person_view: {
 838               person: { id },
 839             },
 840           } = wsJsonToRes<BanPersonResponse>(msg);
 841
 842           this.state.posts
 843             .filter(p => p.creator.id == id)
 844             .forEach(p => (p.creator.banned = banned));
 845           this.setState(this.state);
 846
 847           break;
 848         }
 849
 850         case UserOperation.GetComments: {
 851           const { comments } = wsJsonToRes<GetCommentsResponse>(msg);
 852           this.setState({ comments, loading: false });
 853
 854           break;
 855         }
 856
 857         case UserOperation.EditComment:
 858         case UserOperation.DeleteComment:
 859         case UserOperation.RemoveComment: {
 860           const { comment_view } = wsJsonToRes<CommentResponse>(msg);
 861           editCommentRes(comment_view, this.state.comments);
 862           this.setState(this.state);
 863
 864           break;
 865         }
 866
 867         case UserOperation.CreateComment: {
 868           const { form_id, comment_view } = wsJsonToRes<CommentResponse>(msg);
 869
 870           // Necessary since it might be a user reply
 871           if (form_id) {
 872             const { listingType } = getHomeQueryParams();
 873
 874             // If you're on subscribed, only push it if you're subscribed.
 875             const shouldAddComment =
 876               listingType === "Subscribed"
 877                 ? UserService.Instance.myUserInfo?.follows.some(
 878                     ({ community: { id } }) => id === comment_view.community.id
 879                   )
 880                 : true;
 881
 882             if (shouldAddComment) {
 883               this.setState(({ comments }) => ({
 884                 comments: [comment_view].concat(comments),
 885               }));
 886             }
 887           }
 888
 889           break;
 890         }
 891
 892         case UserOperation.SaveComment: {
 893           const { comment_view } = wsJsonToRes<CommentResponse>(msg);
 894           saveCommentRes(comment_view, this.state.comments);
 895           this.setState(this.state);
 896
 897           break;
 898         }
 899
 900         case UserOperation.CreateCommentLike: {
 901           const { comment_view } = wsJsonToRes<CommentResponse>(msg);
 902           createCommentLikeRes(comment_view, this.state.comments);
 903           this.setState(this.state);
 904
 905           break;
 906         }
 907
 908         case UserOperation.BlockPerson: {
 909           const data = wsJsonToRes<BlockPersonResponse>(msg);
 910           updatePersonBlock(data);
 911
 912           break;
 913         }
 914
 915         case UserOperation.CreatePostReport: {
 916           const data = wsJsonToRes<PostReportResponse>(msg);
 917           if (data) {
 918             toast(i18n.t("report_created"));
 919           }
 920
 921           break;
 922         }
 923
 924         case UserOperation.CreateCommentReport: {
 925           const data = wsJsonToRes<CommentReportResponse>(msg);
 926           if (data) {
 927             toast(i18n.t("report_created"));
 928           }
 929
 930           break;
 931         }
 932
 933         case UserOperation.PurgePerson:
 934         case UserOperation.PurgePost:
 935         case UserOperation.PurgeComment:
 936         case UserOperation.PurgeCommunity: {
 937           const data = wsJsonToRes<PurgeItemResponse>(msg);
 938           if (data.success) {
 939             toast(i18n.t("purge_success"));
 940             this.context.router.history.push(`/`);
 941           }
 942
 943           break;
 944         }
 945       }
 946     }
 947   }
 948 }