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