src/shared/components/home/home.tsx

   1 import classNames from "classnames";
   2 import { NoOptionI18nKeys } from "i18next";
   3 import { Component, linkEvent, MouseEventHandler } from "inferno";
   4 import { T } from "inferno-i18next-dess";
   5 import { Link } from "inferno-router";
   6 import {
   7   AddAdmin,
   8   AddModToCommunity,
   9   BanFromCommunity,
  10   BanFromCommunityResponse,
  11   BanPerson,
  12   BanPersonResponse,
  13   BlockPerson,
  14   CommentId,
  15   CommentReplyResponse,
  16   CommentResponse,
  17   CreateComment,
  18   CreateCommentLike,
  19   CreateCommentReport,
  20   CreatePostLike,
  21   CreatePostReport,
  22   DeleteComment,
  23   DeletePost,
  24   DistinguishComment,
  25   EditComment,
  26   EditPost,
  27   FeaturePost,
  28   GetComments,
  29   GetCommentsResponse,
  30   GetPosts,
  31   GetPostsResponse,
  32   GetSiteResponse,
  33   ListCommunities,
  34   ListCommunitiesResponse,
  35   ListingType,
  36   LockPost,
  37   MarkCommentReplyAsRead,
  38   MarkPersonMentionAsRead,
  39   PostResponse,
  40   PurgeComment,
  41   PurgeItemResponse,
  42   PurgePerson,
  43   PurgePost,
  44   RemoveComment,
  45   RemovePost,
  46   SaveComment,
  47   SavePost,
  48   SortType,
  49   TransferCommunity,
  50 } from "lemmy-js-client";
  51 import { i18n } from "../../i18next";
  52 import {
  53   CommentViewType,
  54   DataType,
  55   InitialFetchRequest,
  56 } from "../../interfaces";
  57 import { UserService } from "../../services";
  58 import { FirstLoadService } from "../../services/FirstLoadService";
  59 import { HttpService, RequestState } from "../../services/HttpService";
  60 import {
  61   canCreateCommunity,
  62   commentsToFlatNodes,
  63   editComment,
  64   editPost,
  65   editWith,
  66   enableDownvotes,
  67   enableNsfw,
  68   fetchLimit,
  69   getCommentParentId,
  70   getDataTypeString,
  71   getPageFromString,
  72   getQueryParams,
  73   getQueryString,
  74   getRandomFromList,
  75   mdToHtml,
  76   myAuth,
  77   postToCommentSortType,
  78   QueryParams,
  79   relTags,
  80   restoreScrollPosition,
  81   RouteDataResponse,
  82   saveScrollPosition,
  83   setIsoData,
  84   setupTippy,
  85   showLocal,
  86   toast,
  87   trendingFetchLimit,
  88   updatePersonBlock,
  89 } from "../../utils";
  90 import { CommentNodes } from "../comment/comment-nodes";
  91 import { DataTypeSelect } from "../common/data-type-select";
  92 import { HtmlTags } from "../common/html-tags";
  93 import { Icon, Spinner } from "../common/icon";
  94 import { ListingTypeSelect } from "../common/listing-type-select";
  95 import { Paginator } from "../common/paginator";
  96 import { SortSelect } from "../common/sort-select";
  97 import { CommunityLink } from "../community/community-link";
  98 import { PostListings } from "../post/post-listings";
  99 import { SiteSidebar } from "./site-sidebar";
 100
 101 interface HomeState {
 102   postsRes: RequestState<GetPostsResponse>;
 103   commentsRes: RequestState<GetCommentsResponse>;
 104   trendingCommunitiesRes: RequestState<ListCommunitiesResponse>;
 105   showSubscribedMobile: boolean;
 106   showTrendingMobile: boolean;
 107   showSidebarMobile: boolean;
 108   subscribedCollapsed: boolean;
 109   tagline?: string;
 110   siteRes: GetSiteResponse;
 111   finished: Map<CommentId, boolean | undefined>;
 112   isIsomorphic: boolean;
 113 }
 114
 115 interface HomeProps {
 116   listingType: ListingType;
 117   dataType: DataType;
 118   sort: SortType;
 119   page: number;
 120 }
 121
 122 type HomeData = RouteDataResponse<{
 123   postsRes: GetPostsResponse;
 124   commentsRes: GetCommentsResponse;
 125   trendingCommunitiesRes: ListCommunitiesResponse;
 126 }>;
 127
 128 function getRss(listingType: ListingType) {
 129   const { sort } = getHomeQueryParams();
 130   const auth = myAuth();
 131
 132   let rss: string | undefined = undefined;
 133
 134   switch (listingType) {
 135     case "All": {
 136       rss = `/feeds/all.xml?sort=${sort}`;
 137       break;
 138     }
 139     case "Local": {
 140       rss = `/feeds/local.xml?sort=${sort}`;
 141       break;
 142     }
 143     case "Subscribed": {
 144       rss = auth ? `/feeds/front/${auth}.xml?sort=${sort}` : undefined;
 145       break;
 146     }
 147   }
 148
 149   return (
 150     rss && (
 151       <>
 152         <a href={rss} rel={relTags} title="RSS">
 153           <Icon icon="rss" classes="text-muted small" />
 154         </a>
 155         <link rel="alternate" type="application/atom+xml" href={rss} />
 156       </>
 157     )
 158   );
 159 }
 160
 161 function getDataTypeFromQuery(type?: string): DataType {
 162   return type ? DataType[type] : DataType.Post;
 163 }
 164
 165 function getListingTypeFromQuery(type?: string): ListingType {
 166   const myListingType =
 167     UserService.Instance.myUserInfo?.local_user_view?.local_user
 168       ?.default_listing_type;
 169
 170   return (type ? (type as ListingType) : myListingType) ?? "Local";
 171 }
 172
 173 function getSortTypeFromQuery(type?: string): SortType {
 174   const mySortType =
 175     UserService.Instance.myUserInfo?.local_user_view?.local_user
 176       ?.default_sort_type;
 177
 178   return (type ? (type as SortType) : mySortType) ?? "Active";
 179 }
 180
 181 const getHomeQueryParams = () =>
 182   getQueryParams<HomeProps>({
 183     sort: getSortTypeFromQuery,
 184     listingType: getListingTypeFromQuery,
 185     page: getPageFromString,
 186     dataType: getDataTypeFromQuery,
 187   });
 188
 189 const MobileButton = ({
 190   textKey,
 191   show,
 192   onClick,
 193 }: {
 194   textKey: NoOptionI18nKeys;
 195   show: boolean;
 196   onClick: MouseEventHandler<HTMLButtonElement>;
 197 }) => (
 198   <button
 199     className="btn btn-secondary d-inline-block mb-2 mr-3"
 200     onClick={onClick}
 201   >
 202     {i18n.t(textKey)}{" "}
 203     <Icon icon={show ? `minus-square` : `plus-square`} classes="icon-inline" />
 204   </button>
 205 );
 206
 207 const LinkButton = ({
 208   path,
 209   translationKey,
 210 }: {
 211   path: string;
 212   translationKey: NoOptionI18nKeys;
 213 }) => (
 214   <Link className="btn btn-secondary btn-block" to={path}>
 215     {i18n.t(translationKey)}
 216   </Link>
 217 );
 218
 219 export class Home extends Component<any, HomeState> {
 220   private isoData = setIsoData<HomeData>(this.context);
 221   state: HomeState = {
 222     postsRes: { state: "empty" },
 223     commentsRes: { state: "empty" },
 224     trendingCommunitiesRes: { state: "empty" },
 225     siteRes: this.isoData.site_res,
 226     showSubscribedMobile: false,
 227     showTrendingMobile: false,
 228     showSidebarMobile: false,
 229     subscribedCollapsed: false,
 230     finished: new Map(),
 231     isIsomorphic: false,
 232   };
 233
 234   constructor(props: any, context: any) {
 235     super(props, context);
 236
 237     this.handleSortChange = this.handleSortChange.bind(this);
 238     this.handleListingTypeChange = this.handleListingTypeChange.bind(this);
 239     this.handleDataTypeChange = this.handleDataTypeChange.bind(this);
 240     this.handlePageChange = this.handlePageChange.bind(this);
 241
 242     this.handleCreateComment = this.handleCreateComment.bind(this);
 243     this.handleEditComment = this.handleEditComment.bind(this);
 244     this.handleSaveComment = this.handleSaveComment.bind(this);
 245     this.handleBlockPerson = this.handleBlockPerson.bind(this);
 246     this.handleDeleteComment = this.handleDeleteComment.bind(this);
 247     this.handleRemoveComment = this.handleRemoveComment.bind(this);
 248     this.handleCommentVote = this.handleCommentVote.bind(this);
 249     this.handleAddModToCommunity = this.handleAddModToCommunity.bind(this);
 250     this.handleAddAdmin = this.handleAddAdmin.bind(this);
 251     this.handlePurgePerson = this.handlePurgePerson.bind(this);
 252     this.handlePurgeComment = this.handlePurgeComment.bind(this);
 253     this.handleCommentReport = this.handleCommentReport.bind(this);
 254     this.handleDistinguishComment = this.handleDistinguishComment.bind(this);
 255     this.handleTransferCommunity = this.handleTransferCommunity.bind(this);
 256     this.handleCommentReplyRead = this.handleCommentReplyRead.bind(this);
 257     this.handlePersonMentionRead = this.handlePersonMentionRead.bind(this);
 258     this.handleBanFromCommunity = this.handleBanFromCommunity.bind(this);
 259     this.handleBanPerson = this.handleBanPerson.bind(this);
 260     this.handlePostEdit = this.handlePostEdit.bind(this);
 261     this.handlePostVote = this.handlePostVote.bind(this);
 262     this.handlePostReport = this.handlePostReport.bind(this);
 263     this.handleLockPost = this.handleLockPost.bind(this);
 264     this.handleDeletePost = this.handleDeletePost.bind(this);
 265     this.handleRemovePost = this.handleRemovePost.bind(this);
 266     this.handleSavePost = this.handleSavePost.bind(this);
 267     this.handlePurgePost = this.handlePurgePost.bind(this);
 268     this.handleFeaturePost = this.handleFeaturePost.bind(this);
 269
 270     // Only fetch the data if coming from another route
 271     if (FirstLoadService.isFirstLoad) {
 272       const { trendingCommunitiesRes, commentsRes, postsRes } =
 273         this.isoData.routeData;
 274
 275       this.state = {
 276         ...this.state,
 277         trendingCommunitiesRes,
 278         commentsRes,
 279         postsRes,
 280         tagline: getRandomFromList(this.state?.siteRes?.taglines ?? [])
 281           ?.content,
 282         isIsomorphic: true,
 283       };
 284     }
 285   }
 286
 287   async componentDidMount() {
 288     if (
 289       !this.state.isIsomorphic ||
 290       !Object.values(this.isoData.routeData).some(
 291         res => res.state === "success" || res.state === "failed"
 292       )
 293     ) {
 294       await Promise.all([this.fetchTrendingCommunities(), this.fetchData()]);
 295     }
 296
 297     setupTippy();
 298   }
 299
 300   componentWillUnmount() {
 301     saveScrollPosition(this.context);
 302   }
 303
 304   static async fetchInitialData({
 305     client,
 306     auth,
 307     query: { dataType: urlDataType, listingType, page: urlPage, sort: urlSort },
 308   }: InitialFetchRequest<QueryParams<HomeProps>>): Promise<HomeData> {
 309     const dataType = getDataTypeFromQuery(urlDataType);
 310
 311     // TODO figure out auth default_listingType, default_sort_type
 312     const type_ = getListingTypeFromQuery(listingType);
 313     const sort = getSortTypeFromQuery(urlSort);
 314
 315     const page = urlPage ? Number(urlPage) : 1;
 316
 317     let postsRes: RequestState<GetPostsResponse> = { state: "empty" };
 318     let commentsRes: RequestState<GetCommentsResponse> = {
 319       state: "empty",
 320     };
 321
 322     if (dataType === DataType.Post) {
 323       const getPostsForm: GetPosts = {
 324         type_,
 325         page,
 326         limit: fetchLimit,
 327         sort,
 328         saved_only: false,
 329         auth,
 330       };
 331
 332       postsRes = await client.getPosts(getPostsForm);
 333     } else {
 334       const getCommentsForm: GetComments = {
 335         page,
 336         limit: fetchLimit,
 337         sort: postToCommentSortType(sort),
 338         type_,
 339         saved_only: false,
 340         auth,
 341       };
 342
 343       commentsRes = await client.getComments(getCommentsForm);
 344     }
 345
 346     const trendingCommunitiesForm: ListCommunities = {
 347       type_: "Local",
 348       sort: "Hot",
 349       limit: trendingFetchLimit,
 350       auth,
 351     };
 352
 353     return {
 354       trendingCommunitiesRes: await client.listCommunities(
 355         trendingCommunitiesForm
 356       ),
 357       commentsRes,
 358       postsRes,
 359     };
 360   }
 361
 362   get documentTitle(): string {
 363     const { name, description } = this.state.siteRes.site_view.site;
 364
 365     return description ? `${name} - ${description}` : name;
 366   }
 367
 368   render() {
 369     const {
 370       tagline,
 371       siteRes: {
 372         site_view: {
 373           local_site: { site_setup },
 374         },
 375       },
 376     } = this.state;
 377
 378     return (
 379       <div className="container-lg">
 380         <HtmlTags
 381           title={this.documentTitle}
 382           path={this.context.router.route.match.url}
 383         />
 384         {site_setup && (
 385           <div className="row">
 386             <main role="main" className="col-12 col-md-8">
 387               {tagline && (
 388                 <div
 389                   id="tagline"
 390                   dangerouslySetInnerHTML={mdToHtml(tagline)}
 391                 ></div>
 392               )}
 393               <div className="d-block d-md-none">{this.mobileView}</div>
 394               {this.posts}
 395             </main>
 396             <aside className="d-none d-md-block col-md-4">
 397               {this.mySidebar}
 398             </aside>
 399           </div>
 400         )}
 401       </div>
 402     );
 403   }
 404
 405   get hasFollows(): boolean {
 406     const mui = UserService.Instance.myUserInfo;
 407     return !!mui && mui.follows.length > 0;
 408   }
 409
 410   get mobileView() {
 411     const {
 412       siteRes: {
 413         site_view: { counts, site },
 414         admins,
 415       },
 416       showSubscribedMobile,
 417       showTrendingMobile,
 418       showSidebarMobile,
 419     } = this.state;
 420
 421     return (
 422       <div className="row">
 423         <div className="col-12">
 424           {this.hasFollows && (
 425             <MobileButton
 426               textKey="subscribed"
 427               show={showSubscribedMobile}
 428               onClick={linkEvent(this, this.handleShowSubscribedMobile)}
 429             />
 430           )}
 431           <MobileButton
 432             textKey="trending"
 433             show={showTrendingMobile}
 434             onClick={linkEvent(this, this.handleShowTrendingMobile)}
 435           />
 436           <MobileButton
 437             textKey="sidebar"
 438             show={showSidebarMobile}
 439             onClick={linkEvent(this, this.handleShowSidebarMobile)}
 440           />
 441           {showSidebarMobile && (
 442             <SiteSidebar
 443               site={site}
 444               admins={admins}
 445               counts={counts}
 446               showLocal={showLocal(this.isoData)}
 447               isMobile={true}
 448             />
 449           )}
 450           {showTrendingMobile && (
 451             <div className="card border-secondary mb-3">
 452               {this.trendingCommunities(true)}
 453             </div>
 454           )}
 455           {showSubscribedMobile && (
 456             <div className="card border-secondary mb-3">
 457               {this.subscribedCommunities(true)}
 458             </div>
 459           )}
 460         </div>
 461       </div>
 462     );
 463   }
 464
 465   get mySidebar() {
 466     const {
 467       siteRes: {
 468         site_view: { counts, site },
 469         admins,
 470       },
 471     } = this.state;
 472
 473     return (
 474       <div id="sidebarContainer">
 475         <section id="sidebarMain" className="card border-secondary mb-3">
 476           {this.trendingCommunities()}
 477         </section>
 478         <SiteSidebar
 479           site={site}
 480           admins={admins}
 481           counts={counts}
 482           showLocal={showLocal(this.isoData)}
 483         />
 484         {this.hasFollows && (
 485           <div className="accordion">
 486             <section
 487               id="sidebarSubscribed"
 488               className="card border-secondary mb-3"
 489             >
 490               {this.subscribedCommunities(false)}
 491             </section>
 492           </div>
 493         )}
 494       </div>
 495     );
 496   }
 497
 498   trendingCommunities(isMobile = false) {
 499     switch (this.state.trendingCommunitiesRes?.state) {
 500       case "loading":
 501         return (
 502           <h5>
 503             <Spinner large />
 504           </h5>
 505         );
 506       case "success": {
 507         const trending = this.state.trendingCommunitiesRes.data.communities;
 508         return (
 509           <div
 510             className={classNames({
 511               "mb-2": !isMobile,
 512             })}
 513           >
 514             <header className="card-header d-flex align-items-center">
 515               <h5 className="mb-0">
 516                 <T i18nKey="trending_communities">
 517                   #
 518                   <Link className="text-body" to="/communities">
 519                     #
 520                   </Link>
 521                 </T>
 522               </h5>
 523             </header>
 524             <div className="card-body">
 525               <ul className="list-inline">
 526                 {trending.map(cv => (
 527                   <li key={cv.community.id} className="list-inline-item">
 528                     <CommunityLink community={cv.community} />
 529                   </li>
 530                 ))}
 531               </ul>
 532               {canCreateCommunity(this.state.siteRes) && (
 533                 <LinkButton
 534                   path="/create_community"
 535                   translationKey="create_a_community"
 536                 />
 537               )}
 538               <LinkButton
 539                 path="/communities"
 540                 translationKey="explore_communities"
 541               />
 542             </div>
 543           </div>
 544         );
 545       }
 546     }
 547   }
 548
 549   subscribedCommunities(isMobile = false) {
 550     const { subscribedCollapsed } = this.state;
 551
 552     return (
 553       <>
 554         <header
 555           className="card-header d-flex align-items-center"
 556           id="sidebarSubscribedHeader"
 557         >
 558           <h5 className="mb-0 d-inline">
 559             <T class="d-inline" i18nKey="subscribed_to_communities">
 560               #
 561               <Link className="text-body" to="/communities">
 562                 #
 563               </Link>
 564             </T>
 565           </h5>
 566           {!isMobile && (
 567             <button
 568               type="button"
 569               className="btn btn-sm text-muted"
 570               onClick={linkEvent(this, this.handleCollapseSubscribe)}
 571               aria-label={
 572                 subscribedCollapsed ? i18n.t("expand") : i18n.t("collapse")
 573               }
 574               data-tippy-content={
 575                 subscribedCollapsed ? i18n.t("expand") : i18n.t("collapse")
 576               }
 577               data-bs-toggle="collapse"
 578               data-bs-target="#sidebarSubscribedBody"
 579               aria-expanded="true"
 580               aria-controls="sidebarSubscribedBody"
 581             >
 582               <Icon
 583                 icon={`${subscribedCollapsed ? "plus" : "minus"}-square`}
 584                 classes="icon-inline"
 585               />
 586             </button>
 587           )}
 588         </header>
 589         <div
 590           id="sidebarSubscribedBody"
 591           className="collapse show"
 592           aria-labelledby="sidebarSubscribedHeader"
 593         >
 594           <div className="card-body">
 595             <ul className="list-inline mb-0">
 596               {UserService.Instance.myUserInfo?.follows.map(cfv => (
 597                 <li
 598                   key={cfv.community.id}
 599                   className="list-inline-item d-inline-block"
 600                 >
 601                   <CommunityLink community={cfv.community} />
 602                 </li>
 603               ))}
 604             </ul>
 605           </div>
 606         </div>
 607       </>
 608     );
 609   }
 610
 611   async updateUrl({ dataType, listingType, page, sort }: Partial<HomeProps>) {
 612     const {
 613       dataType: urlDataType,
 614       listingType: urlListingType,
 615       page: urlPage,
 616       sort: urlSort,
 617     } = getHomeQueryParams();
 618
 619     const queryParams: QueryParams<HomeProps> = {
 620       dataType: getDataTypeString(dataType ?? urlDataType),
 621       listingType: listingType ?? urlListingType,
 622       page: (page ?? urlPage).toString(),
 623       sort: sort ?? urlSort,
 624     };
 625
 626     this.props.history.push({
 627       pathname: "/",
 628       search: getQueryString(queryParams),
 629     });
 630
 631     await this.fetchData();
 632   }
 633
 634   get posts() {
 635     const { page } = getHomeQueryParams();
 636
 637     return (
 638       <div className="main-content-wrapper">
 639         <div>
 640           {this.selects}
 641           {this.listings}
 642           <Paginator page={page} onChange={this.handlePageChange} />
 643         </div>
 644       </div>
 645     );
 646   }
 647
 648   get listings() {
 649     const { dataType } = getHomeQueryParams();
 650     const siteRes = this.state.siteRes;
 651
 652     if (dataType === DataType.Post) {
 653       switch (this.state.postsRes.state) {
 654         case "loading":
 655           return (
 656             <h5>
 657               <Spinner large />
 658             </h5>
 659           );
 660         case "success": {
 661           const posts = this.state.postsRes.data.posts;
 662           return (
 663             <PostListings
 664               posts={posts}
 665               showCommunity
 666               removeDuplicates
 667               enableDownvotes={enableDownvotes(siteRes)}
 668               enableNsfw={enableNsfw(siteRes)}
 669               allLanguages={siteRes.all_languages}
 670               siteLanguages={siteRes.discussion_languages}
 671               onBlockPerson={this.handleBlockPerson}
 672               onPostEdit={this.handlePostEdit}
 673               onPostVote={this.handlePostVote}
 674               onPostReport={this.handlePostReport}
 675               onLockPost={this.handleLockPost}
 676               onDeletePost={this.handleDeletePost}
 677               onRemovePost={this.handleRemovePost}
 678               onSavePost={this.handleSavePost}
 679               onPurgePerson={this.handlePurgePerson}
 680               onPurgePost={this.handlePurgePost}
 681               onBanPerson={this.handleBanPerson}
 682               onBanPersonFromCommunity={this.handleBanFromCommunity}
 683               onAddModToCommunity={this.handleAddModToCommunity}
 684               onAddAdmin={this.handleAddAdmin}
 685               onTransferCommunity={this.handleTransferCommunity}
 686               onFeaturePost={this.handleFeaturePost}
 687             />
 688           );
 689         }
 690       }
 691     } else {
 692       switch (this.state.commentsRes.state) {
 693         case "loading":
 694           return (
 695             <h5>
 696               <Spinner large />
 697             </h5>
 698           );
 699         case "success": {
 700           const comments = this.state.commentsRes.data.comments;
 701           return (
 702             <CommentNodes
 703               nodes={commentsToFlatNodes(comments)}
 704               viewType={CommentViewType.Flat}
 705               finished={this.state.finished}
 706               noIndent
 707               showCommunity
 708               showContext
 709               enableDownvotes={enableDownvotes(siteRes)}
 710               allLanguages={siteRes.all_languages}
 711               siteLanguages={siteRes.discussion_languages}
 712               onSaveComment={this.handleSaveComment}
 713               onBlockPerson={this.handleBlockPerson}
 714               onDeleteComment={this.handleDeleteComment}
 715               onRemoveComment={this.handleRemoveComment}
 716               onCommentVote={this.handleCommentVote}
 717               onCommentReport={this.handleCommentReport}
 718               onDistinguishComment={this.handleDistinguishComment}
 719               onAddModToCommunity={this.handleAddModToCommunity}
 720               onAddAdmin={this.handleAddAdmin}
 721               onTransferCommunity={this.handleTransferCommunity}
 722               onPurgeComment={this.handlePurgeComment}
 723               onPurgePerson={this.handlePurgePerson}
 724               onCommentReplyRead={this.handleCommentReplyRead}
 725               onPersonMentionRead={this.handlePersonMentionRead}
 726               onBanPersonFromCommunity={this.handleBanFromCommunity}
 727               onBanPerson={this.handleBanPerson}
 728               onCreateComment={this.handleCreateComment}
 729               onEditComment={this.handleEditComment}
 730             />
 731           );
 732         }
 733       }
 734     }
 735   }
 736
 737   get selects() {
 738     const { listingType, dataType, sort } = getHomeQueryParams();
 739
 740     return (
 741       <div className="mb-3">
 742         <span className="mr-3">
 743           <DataTypeSelect
 744             type_={dataType}
 745             onChange={this.handleDataTypeChange}
 746           />
 747         </span>
 748         <span className="mr-3">
 749           <ListingTypeSelect
 750             type_={listingType}
 751             showLocal={showLocal(this.isoData)}
 752             showSubscribed
 753             onChange={this.handleListingTypeChange}
 754           />
 755         </span>
 756         <span className="mr-2">
 757           <SortSelect sort={sort} onChange={this.handleSortChange} />
 758         </span>
 759         {getRss(listingType)}
 760       </div>
 761     );
 762   }
 763
 764   async fetchTrendingCommunities() {
 765     this.setState({ trendingCommunitiesRes: { state: "loading" } });
 766     this.setState({
 767       trendingCommunitiesRes: await HttpService.client.listCommunities({
 768         type_: "Local",
 769         sort: "Hot",
 770         limit: trendingFetchLimit,
 771         auth: myAuth(),
 772       }),
 773     });
 774   }
 775
 776   async fetchData() {
 777     const auth = myAuth();
 778     const { dataType, page, listingType, sort } = getHomeQueryParams();
 779
 780     if (dataType === DataType.Post) {
 781       this.setState({ postsRes: { state: "loading" } });
 782       this.setState({
 783         postsRes: await HttpService.client.getPosts({
 784           page,
 785           limit: fetchLimit,
 786           sort,
 787           saved_only: false,
 788           type_: listingType,
 789           auth,
 790         }),
 791       });
 792     } else {
 793       this.setState({ commentsRes: { state: "loading" } });
 794       this.setState({
 795         commentsRes: await HttpService.client.getComments({
 796           page,
 797           limit: fetchLimit,
 798           sort: postToCommentSortType(sort),
 799           saved_only: false,
 800           type_: listingType,
 801           auth,
 802         }),
 803       });
 804     }
 805
 806     restoreScrollPosition(this.context);
 807     setupTippy();
 808   }
 809
 810   handleShowSubscribedMobile(i: Home) {
 811     i.setState({ showSubscribedMobile: !i.state.showSubscribedMobile });
 812   }
 813
 814   handleShowTrendingMobile(i: Home) {
 815     i.setState({ showTrendingMobile: !i.state.showTrendingMobile });
 816   }
 817
 818   handleShowSidebarMobile(i: Home) {
 819     i.setState({ showSidebarMobile: !i.state.showSidebarMobile });
 820   }
 821
 822   handleCollapseSubscribe(i: Home) {
 823     i.setState({ subscribedCollapsed: !i.state.subscribedCollapsed });
 824   }
 825
 826   handlePageChange(page: number) {
 827     this.updateUrl({ page });
 828     window.scrollTo(0, 0);
 829   }
 830
 831   handleSortChange(val: SortType) {
 832     this.updateUrl({ sort: val, page: 1 });
 833     window.scrollTo(0, 0);
 834   }
 835
 836   handleListingTypeChange(val: ListingType) {
 837     this.updateUrl({ listingType: val, page: 1 });
 838     window.scrollTo(0, 0);
 839   }
 840
 841   handleDataTypeChange(val: DataType) {
 842     this.updateUrl({ dataType: val, page: 1 });
 843     window.scrollTo(0, 0);
 844   }
 845
 846   async handleAddModToCommunity(form: AddModToCommunity) {
 847     // TODO not sure what to do here
 848     await HttpService.client.addModToCommunity(form);
 849   }
 850
 851   async handlePurgePerson(form: PurgePerson) {
 852     const purgePersonRes = await HttpService.client.purgePerson(form);
 853     this.purgeItem(purgePersonRes);
 854   }
 855
 856   async handlePurgeComment(form: PurgeComment) {
 857     const purgeCommentRes = await HttpService.client.purgeComment(form);
 858     this.purgeItem(purgeCommentRes);
 859   }
 860
 861   async handlePurgePost(form: PurgePost) {
 862     const purgeRes = await HttpService.client.purgePost(form);
 863     this.purgeItem(purgeRes);
 864   }
 865
 866   async handleBlockPerson(form: BlockPerson) {
 867     const blockPersonRes = await HttpService.client.blockPerson(form);
 868     if (blockPersonRes.state == "success") {
 869       updatePersonBlock(blockPersonRes.data);
 870     }
 871   }
 872
 873   async handleCreateComment(form: CreateComment) {
 874     const createCommentRes = await HttpService.client.createComment(form);
 875     this.createAndUpdateComments(createCommentRes);
 876
 877     return createCommentRes;
 878   }
 879
 880   async handleEditComment(form: EditComment) {
 881     const editCommentRes = await HttpService.client.editComment(form);
 882     this.findAndUpdateComment(editCommentRes);
 883
 884     return editCommentRes;
 885   }
 886
 887   async handleDeleteComment(form: DeleteComment) {
 888     const deleteCommentRes = await HttpService.client.deleteComment(form);
 889     this.findAndUpdateComment(deleteCommentRes);
 890   }
 891
 892   async handleDeletePost(form: DeletePost) {
 893     const deleteRes = await HttpService.client.deletePost(form);
 894     this.findAndUpdatePost(deleteRes);
 895   }
 896
 897   async handleRemovePost(form: RemovePost) {
 898     const removeRes = await HttpService.client.removePost(form);
 899     this.findAndUpdatePost(removeRes);
 900   }
 901
 902   async handleRemoveComment(form: RemoveComment) {
 903     const removeCommentRes = await HttpService.client.removeComment(form);
 904     this.findAndUpdateComment(removeCommentRes);
 905   }
 906
 907   async handleSaveComment(form: SaveComment) {
 908     const saveCommentRes = await HttpService.client.saveComment(form);
 909     this.findAndUpdateComment(saveCommentRes);
 910   }
 911
 912   async handleSavePost(form: SavePost) {
 913     const saveRes = await HttpService.client.savePost(form);
 914     this.findAndUpdatePost(saveRes);
 915   }
 916
 917   async handleFeaturePost(form: FeaturePost) {
 918     const featureRes = await HttpService.client.featurePost(form);
 919     this.findAndUpdatePost(featureRes);
 920   }
 921
 922   async handleCommentVote(form: CreateCommentLike) {
 923     const voteRes = await HttpService.client.likeComment(form);
 924     this.findAndUpdateComment(voteRes);
 925   }
 926
 927   async handlePostEdit(form: EditPost) {
 928     const res = await HttpService.client.editPost(form);
 929     this.findAndUpdatePost(res);
 930   }
 931
 932   async handlePostVote(form: CreatePostLike) {
 933     const voteRes = await HttpService.client.likePost(form);
 934     this.findAndUpdatePost(voteRes);
 935   }
 936
 937   async handleCommentReport(form: CreateCommentReport) {
 938     const reportRes = await HttpService.client.createCommentReport(form);
 939     if (reportRes.state == "success") {
 940       toast(i18n.t("report_created"));
 941     }
 942   }
 943
 944   async handlePostReport(form: CreatePostReport) {
 945     const reportRes = await HttpService.client.createPostReport(form);
 946     if (reportRes.state == "success") {
 947       toast(i18n.t("report_created"));
 948     }
 949   }
 950
 951   async handleLockPost(form: LockPost) {
 952     const lockRes = await HttpService.client.lockPost(form);
 953     this.findAndUpdatePost(lockRes);
 954   }
 955
 956   async handleDistinguishComment(form: DistinguishComment) {
 957     const distinguishRes = await HttpService.client.distinguishComment(form);
 958     this.findAndUpdateComment(distinguishRes);
 959   }
 960
 961   async handleAddAdmin(form: AddAdmin) {
 962     const addAdminRes = await HttpService.client.addAdmin(form);
 963
 964     if (addAdminRes.state == "success") {
 965       this.setState(s => ((s.siteRes.admins = addAdminRes.data.admins), s));
 966     }
 967   }
 968
 969   async handleTransferCommunity(form: TransferCommunity) {
 970     await HttpService.client.transferCommunity(form);
 971     toast(i18n.t("transfer_community"));
 972   }
 973
 974   async handleCommentReplyRead(form: MarkCommentReplyAsRead) {
 975     const readRes = await HttpService.client.markCommentReplyAsRead(form);
 976     this.findAndUpdateCommentReply(readRes);
 977   }
 978
 979   async handlePersonMentionRead(form: MarkPersonMentionAsRead) {
 980     // TODO not sure what to do here. Maybe it is actually optional, because post doesn't need it.
 981     await HttpService.client.markPersonMentionAsRead(form);
 982   }
 983
 984   async handleBanFromCommunity(form: BanFromCommunity) {
 985     const banRes = await HttpService.client.banFromCommunity(form);
 986     this.updateBanFromCommunity(banRes);
 987   }
 988
 989   async handleBanPerson(form: BanPerson) {
 990     const banRes = await HttpService.client.banPerson(form);
 991     this.updateBan(banRes);
 992   }
 993
 994   updateBanFromCommunity(banRes: RequestState<BanFromCommunityResponse>) {
 995     // Maybe not necessary
 996     if (banRes.state == "success") {
 997       this.setState(s => {
 998         if (s.postsRes.state == "success") {
 999           s.postsRes.data.posts
1000             .filter(c => c.creator.id == banRes.data.person_view.person.id)
1001             .forEach(
1002               c => (c.creator_banned_from_community = banRes.data.banned)
1003             );
1004         }
1005         if (s.commentsRes.state == "success") {
1006           s.commentsRes.data.comments
1007             .filter(c => c.creator.id == banRes.data.person_view.person.id)
1008             .forEach(
1009               c => (c.creator_banned_from_community = banRes.data.banned)
1010             );
1011         }
1012         return s;
1013       });
1014     }
1015   }
1016
1017   updateBan(banRes: RequestState<BanPersonResponse>) {
1018     // Maybe not necessary
1019     if (banRes.state == "success") {
1020       this.setState(s => {
1021         if (s.postsRes.state == "success") {
1022           s.postsRes.data.posts
1023             .filter(c => c.creator.id == banRes.data.person_view.person.id)
1024             .forEach(c => (c.creator.banned = banRes.data.banned));
1025         }
1026         if (s.commentsRes.state == "success") {
1027           s.commentsRes.data.comments
1028             .filter(c => c.creator.id == banRes.data.person_view.person.id)
1029             .forEach(c => (c.creator.banned = banRes.data.banned));
1030         }
1031         return s;
1032       });
1033     }
1034   }
1035
1036   purgeItem(purgeRes: RequestState<PurgeItemResponse>) {
1037     if (purgeRes.state == "success") {
1038       toast(i18n.t("purge_success"));
1039       this.context.router.history.push(`/`);
1040     }
1041   }
1042
1043   findAndUpdateComment(res: RequestState<CommentResponse>) {
1044     this.setState(s => {
1045       if (s.commentsRes.state == "success" && res.state == "success") {
1046         s.commentsRes.data.comments = editComment(
1047           res.data.comment_view,
1048           s.commentsRes.data.comments
1049         );
1050         s.finished.set(res.data.comment_view.comment.id, true);
1051       }
1052       return s;
1053     });
1054   }
1055
1056   createAndUpdateComments(res: RequestState<CommentResponse>) {
1057     this.setState(s => {
1058       if (s.commentsRes.state == "success" && res.state == "success") {
1059         s.commentsRes.data.comments.unshift(res.data.comment_view);
1060
1061         // Set finished for the parent
1062         s.finished.set(
1063           getCommentParentId(res.data.comment_view.comment) ?? 0,
1064           true
1065         );
1066       }
1067       return s;
1068     });
1069   }
1070
1071   findAndUpdateCommentReply(res: RequestState<CommentReplyResponse>) {
1072     this.setState(s => {
1073       if (s.commentsRes.state == "success" && res.state == "success") {
1074         s.commentsRes.data.comments = editWith(
1075           res.data.comment_reply_view,
1076           s.commentsRes.data.comments
1077         );
1078       }
1079       return s;
1080     });
1081   }
1082
1083   findAndUpdatePost(res: RequestState<PostResponse>) {
1084     this.setState(s => {
1085       if (s.postsRes.state == "success" && res.state == "success") {
1086         s.postsRes.data.posts = editPost(
1087           res.data.post_view,
1088           s.postsRes.data.posts
1089         );
1090       }
1091       return s;
1092     });
1093   }
1094 }