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   canCreateCommunity,
  61   commentsToFlatNodes,
  62   editComment,
  63   editPost,
  64   editWith,
  65   enableDownvotes,
  66   enableNsfw,
  67   fetchLimit,
  68   getCommentParentId,
  69   getDataTypeString,
  70   getPageFromString,
  71   getQueryParams,
  72   getQueryString,
  73   getRandomFromList,
  74   mdToHtml,
  75   myAuth,
  76   postToCommentSortType,
  77   QueryParams,
  78   relTags,
  79   restoreScrollPosition,
  80   RouteDataResponse,
  81   saveScrollPosition,
  82   setIsoData,
  83   setupTippy,
  84   showLocal,
  85   toast,
  86   trendingFetchLimit,
  87   updatePersonBlock,
  88 } from "../../utils";
  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             />
 447           )}
 448           {showTrendingMobile && (
 449             <div className="col-12 card border-secondary mb-3">
 450               <div className="card-body">{this.trendingCommunities(true)}</div>
 451             </div>
 452           )}
 453           {showSubscribedMobile && (
 454             <div className="col-12 card border-secondary mb-3">
 455               <div className="card-body">{this.subscribedCommunities}</div>
 456             </div>
 457           )}
 458         </div>
 459       </div>
 460     );
 461   }
 462
 463   get mySidebar() {
 464     const {
 465       siteRes: {
 466         site_view: { counts, site },
 467         admins,
 468       },
 469     } = this.state;
 470
 471     return (
 472       <div id="sidebarContainer">
 473         <section id="sidebarMain" className="card border-secondary mb-3">
 474           <div className="card-body">
 475             {this.trendingCommunities()}
 476             {canCreateCommunity(this.state.siteRes) && (
 477               <LinkButton
 478                 path="/create_community"
 479                 translationKey="create_a_community"
 480               />
 481             )}
 482             <LinkButton
 483               path="/communities"
 484               translationKey="explore_communities"
 485             />
 486           </div>
 487         </section>
 488         <SiteSidebar
 489           site={site}
 490           admins={admins}
 491           counts={counts}
 492           showLocal={showLocal(this.isoData)}
 493         />
 494         {this.hasFollows && (
 495           <div className="accordion">
 496             <section
 497               id="sidebarSubscribed"
 498               className="card border-secondary mb-3"
 499             >
 500               {this.subscribedCommunities}
 501             </section>
 502           </div>
 503         )}
 504       </div>
 505     );
 506   }
 507
 508   trendingCommunities(isMobile = false) {
 509     switch (this.state.trendingCommunitiesRes?.state) {
 510       case "loading":
 511         return (
 512           <h5>
 513             <Spinner large />
 514           </h5>
 515         );
 516       case "success": {
 517         const trending = this.state.trendingCommunitiesRes.data.communities;
 518         return (
 519           <div className={!isMobile ? "mb-2" : ""}>
 520             <h5>
 521               <T i18nKey="trending_communities">
 522                 #
 523                 <Link className="text-body" to="/communities">
 524                   #
 525                 </Link>
 526               </T>
 527             </h5>
 528             <ul className="list-inline mb-0">
 529               {trending.map(cv => (
 530                 <li
 531                   key={cv.community.id}
 532                   className="list-inline-item d-inline-block"
 533                 >
 534                   <CommunityLink community={cv.community} />
 535                 </li>
 536               ))}
 537             </ul>
 538           </div>
 539         );
 540       }
 541     }
 542   }
 543
 544   get subscribedCommunities() {
 545     const { subscribedCollapsed } = this.state;
 546
 547     return (
 548       <>
 549         <header
 550           className="card-header d-flex align-items-center"
 551           id="sidebarSubscribedHeader"
 552         >
 553           <h5 className="mb-0 d-inline">
 554             <T class="d-inline" i18nKey="subscribed_to_communities">
 555               #
 556               <Link className="text-body" to="/communities">
 557                 #
 558               </Link>
 559             </T>
 560           </h5>
 561           <button
 562             type="button"
 563             className="btn btn-sm text-muted"
 564             onClick={linkEvent(this, this.handleCollapseSubscribe)}
 565             aria-label={
 566               subscribedCollapsed ? i18n.t("expand") : i18n.t("collapse")
 567             }
 568             data-tippy-content={
 569               subscribedCollapsed ? i18n.t("expand") : i18n.t("collapse")
 570             }
 571             data-bs-toggle="collapse"
 572             data-bs-target="#sidebarSubscribedBody"
 573             aria-expanded="true"
 574             aria-controls="sidebarSubscribedBody"
 575           >
 576             <Icon
 577               icon={`${subscribedCollapsed ? "plus" : "minus"}-square`}
 578               classes="icon-inline"
 579             />
 580           </button>
 581         </header>
 582         <div
 583           id="sidebarSubscribedBody"
 584           className="collapse show"
 585           aria-labelledby="sidebarSubscribedHeader"
 586         >
 587           <div className="card-body">
 588             <ul className="list-inline mb-0">
 589               {UserService.Instance.myUserInfo?.follows.map(cfv => (
 590                 <li
 591                   key={cfv.community.id}
 592                   className="list-inline-item d-inline-block"
 593                 >
 594                   <CommunityLink community={cfv.community} />
 595                 </li>
 596               ))}
 597             </ul>
 598           </div>
 599         </div>
 600       </>
 601     );
 602   }
 603
 604   async updateUrl({ dataType, listingType, page, sort }: Partial<HomeProps>) {
 605     const {
 606       dataType: urlDataType,
 607       listingType: urlListingType,
 608       page: urlPage,
 609       sort: urlSort,
 610     } = getHomeQueryParams();
 611
 612     const queryParams: QueryParams<HomeProps> = {
 613       dataType: getDataTypeString(dataType ?? urlDataType),
 614       listingType: listingType ?? urlListingType,
 615       page: (page ?? urlPage).toString(),
 616       sort: sort ?? urlSort,
 617     };
 618
 619     this.props.history.push({
 620       pathname: "/",
 621       search: getQueryString(queryParams),
 622     });
 623
 624     await this.fetchData();
 625   }
 626
 627   get posts() {
 628     const { page } = getHomeQueryParams();
 629
 630     return (
 631       <div className="main-content-wrapper">
 632         <div>
 633           {this.selects}
 634           {this.listings}
 635           <Paginator page={page} onChange={this.handlePageChange} />
 636         </div>
 637       </div>
 638     );
 639   }
 640
 641   get listings() {
 642     const { dataType } = getHomeQueryParams();
 643     const siteRes = this.state.siteRes;
 644
 645     if (dataType === DataType.Post) {
 646       switch (this.state.postsRes.state) {
 647         case "loading":
 648           return (
 649             <h5>
 650               <Spinner large />
 651             </h5>
 652           );
 653         case "success": {
 654           const posts = this.state.postsRes.data.posts;
 655           return (
 656             <PostListings
 657               posts={posts}
 658               showCommunity
 659               removeDuplicates
 660               enableDownvotes={enableDownvotes(siteRes)}
 661               enableNsfw={enableNsfw(siteRes)}
 662               allLanguages={siteRes.all_languages}
 663               siteLanguages={siteRes.discussion_languages}
 664               onBlockPerson={this.handleBlockPerson}
 665               onPostEdit={this.handlePostEdit}
 666               onPostVote={this.handlePostVote}
 667               onPostReport={this.handlePostReport}
 668               onLockPost={this.handleLockPost}
 669               onDeletePost={this.handleDeletePost}
 670               onRemovePost={this.handleRemovePost}
 671               onSavePost={this.handleSavePost}
 672               onPurgePerson={this.handlePurgePerson}
 673               onPurgePost={this.handlePurgePost}
 674               onBanPerson={this.handleBanPerson}
 675               onBanPersonFromCommunity={this.handleBanFromCommunity}
 676               onAddModToCommunity={this.handleAddModToCommunity}
 677               onAddAdmin={this.handleAddAdmin}
 678               onTransferCommunity={this.handleTransferCommunity}
 679               onFeaturePost={this.handleFeaturePost}
 680             />
 681           );
 682         }
 683       }
 684     } else {
 685       switch (this.state.commentsRes.state) {
 686         case "loading":
 687           return (
 688             <h5>
 689               <Spinner large />
 690             </h5>
 691           );
 692         case "success": {
 693           const comments = this.state.commentsRes.data.comments;
 694           return (
 695             <CommentNodes
 696               nodes={commentsToFlatNodes(comments)}
 697               viewType={CommentViewType.Flat}
 698               finished={this.state.finished}
 699               noIndent
 700               showCommunity
 701               showContext
 702               enableDownvotes={enableDownvotes(siteRes)}
 703               allLanguages={siteRes.all_languages}
 704               siteLanguages={siteRes.discussion_languages}
 705               onSaveComment={this.handleSaveComment}
 706               onBlockPerson={this.handleBlockPerson}
 707               onDeleteComment={this.handleDeleteComment}
 708               onRemoveComment={this.handleRemoveComment}
 709               onCommentVote={this.handleCommentVote}
 710               onCommentReport={this.handleCommentReport}
 711               onDistinguishComment={this.handleDistinguishComment}
 712               onAddModToCommunity={this.handleAddModToCommunity}
 713               onAddAdmin={this.handleAddAdmin}
 714               onTransferCommunity={this.handleTransferCommunity}
 715               onPurgeComment={this.handlePurgeComment}
 716               onPurgePerson={this.handlePurgePerson}
 717               onCommentReplyRead={this.handleCommentReplyRead}
 718               onPersonMentionRead={this.handlePersonMentionRead}
 719               onBanPersonFromCommunity={this.handleBanFromCommunity}
 720               onBanPerson={this.handleBanPerson}
 721               onCreateComment={this.handleCreateComment}
 722               onEditComment={this.handleEditComment}
 723             />
 724           );
 725         }
 726       }
 727     }
 728   }
 729
 730   get selects() {
 731     const { listingType, dataType, sort } = getHomeQueryParams();
 732
 733     return (
 734       <div className="mb-3">
 735         <span className="mr-3">
 736           <DataTypeSelect
 737             type_={dataType}
 738             onChange={this.handleDataTypeChange}
 739           />
 740         </span>
 741         <span className="mr-3">
 742           <ListingTypeSelect
 743             type_={listingType}
 744             showLocal={showLocal(this.isoData)}
 745             showSubscribed
 746             onChange={this.handleListingTypeChange}
 747           />
 748         </span>
 749         <span className="mr-2">
 750           <SortSelect sort={sort} onChange={this.handleSortChange} />
 751         </span>
 752         {getRss(listingType)}
 753       </div>
 754     );
 755   }
 756
 757   async fetchTrendingCommunities() {
 758     this.setState({ trendingCommunitiesRes: { state: "loading" } });
 759     this.setState({
 760       trendingCommunitiesRes: await HttpService.client.listCommunities({
 761         type_: "Local",
 762         sort: "Hot",
 763         limit: trendingFetchLimit,
 764         auth: myAuth(),
 765       }),
 766     });
 767   }
 768
 769   async fetchData() {
 770     const auth = myAuth();
 771     const { dataType, page, listingType, sort } = getHomeQueryParams();
 772
 773     if (dataType === DataType.Post) {
 774       this.setState({ postsRes: { state: "loading" } });
 775       this.setState({
 776         postsRes: await HttpService.client.getPosts({
 777           page,
 778           limit: fetchLimit,
 779           sort,
 780           saved_only: false,
 781           type_: listingType,
 782           auth,
 783         }),
 784       });
 785     } else {
 786       this.setState({ commentsRes: { state: "loading" } });
 787       this.setState({
 788         commentsRes: await HttpService.client.getComments({
 789           page,
 790           limit: fetchLimit,
 791           sort: postToCommentSortType(sort),
 792           saved_only: false,
 793           type_: listingType,
 794           auth,
 795         }),
 796       });
 797     }
 798
 799     restoreScrollPosition(this.context);
 800     setupTippy();
 801   }
 802
 803   handleShowSubscribedMobile(i: Home) {
 804     i.setState({ showSubscribedMobile: !i.state.showSubscribedMobile });
 805   }
 806
 807   handleShowTrendingMobile(i: Home) {
 808     i.setState({ showTrendingMobile: !i.state.showTrendingMobile });
 809   }
 810
 811   handleShowSidebarMobile(i: Home) {
 812     i.setState({ showSidebarMobile: !i.state.showSidebarMobile });
 813   }
 814
 815   handleCollapseSubscribe(i: Home) {
 816     i.setState({ subscribedCollapsed: !i.state.subscribedCollapsed });
 817   }
 818
 819   handlePageChange(page: number) {
 820     this.updateUrl({ page });
 821     window.scrollTo(0, 0);
 822   }
 823
 824   handleSortChange(val: SortType) {
 825     this.updateUrl({ sort: val, page: 1 });
 826     window.scrollTo(0, 0);
 827   }
 828
 829   handleListingTypeChange(val: ListingType) {
 830     this.updateUrl({ listingType: val, page: 1 });
 831     window.scrollTo(0, 0);
 832   }
 833
 834   handleDataTypeChange(val: DataType) {
 835     this.updateUrl({ dataType: val, page: 1 });
 836     window.scrollTo(0, 0);
 837   }
 838
 839   async handleAddModToCommunity(form: AddModToCommunity) {
 840     // TODO not sure what to do here
 841     await HttpService.client.addModToCommunity(form);
 842   }
 843
 844   async handlePurgePerson(form: PurgePerson) {
 845     const purgePersonRes = await HttpService.client.purgePerson(form);
 846     this.purgeItem(purgePersonRes);
 847   }
 848
 849   async handlePurgeComment(form: PurgeComment) {
 850     const purgeCommentRes = await HttpService.client.purgeComment(form);
 851     this.purgeItem(purgeCommentRes);
 852   }
 853
 854   async handlePurgePost(form: PurgePost) {
 855     const purgeRes = await HttpService.client.purgePost(form);
 856     this.purgeItem(purgeRes);
 857   }
 858
 859   async handleBlockPerson(form: BlockPerson) {
 860     const blockPersonRes = await HttpService.client.blockPerson(form);
 861     if (blockPersonRes.state == "success") {
 862       updatePersonBlock(blockPersonRes.data);
 863     }
 864   }
 865
 866   async handleCreateComment(form: CreateComment) {
 867     const createCommentRes = await HttpService.client.createComment(form);
 868     this.createAndUpdateComments(createCommentRes);
 869
 870     return createCommentRes;
 871   }
 872
 873   async handleEditComment(form: EditComment) {
 874     const editCommentRes = await HttpService.client.editComment(form);
 875     this.findAndUpdateComment(editCommentRes);
 876
 877     return editCommentRes;
 878   }
 879
 880   async handleDeleteComment(form: DeleteComment) {
 881     const deleteCommentRes = await HttpService.client.deleteComment(form);
 882     this.findAndUpdateComment(deleteCommentRes);
 883   }
 884
 885   async handleDeletePost(form: DeletePost) {
 886     const deleteRes = await HttpService.client.deletePost(form);
 887     this.findAndUpdatePost(deleteRes);
 888   }
 889
 890   async handleRemovePost(form: RemovePost) {
 891     const removeRes = await HttpService.client.removePost(form);
 892     this.findAndUpdatePost(removeRes);
 893   }
 894
 895   async handleRemoveComment(form: RemoveComment) {
 896     const removeCommentRes = await HttpService.client.removeComment(form);
 897     this.findAndUpdateComment(removeCommentRes);
 898   }
 899
 900   async handleSaveComment(form: SaveComment) {
 901     const saveCommentRes = await HttpService.client.saveComment(form);
 902     this.findAndUpdateComment(saveCommentRes);
 903   }
 904
 905   async handleSavePost(form: SavePost) {
 906     const saveRes = await HttpService.client.savePost(form);
 907     this.findAndUpdatePost(saveRes);
 908   }
 909
 910   async handleFeaturePost(form: FeaturePost) {
 911     const featureRes = await HttpService.client.featurePost(form);
 912     this.findAndUpdatePost(featureRes);
 913   }
 914
 915   async handleCommentVote(form: CreateCommentLike) {
 916     const voteRes = await HttpService.client.likeComment(form);
 917     this.findAndUpdateComment(voteRes);
 918   }
 919
 920   async handlePostEdit(form: EditPost) {
 921     const res = await HttpService.client.editPost(form);
 922     this.findAndUpdatePost(res);
 923   }
 924
 925   async handlePostVote(form: CreatePostLike) {
 926     const voteRes = await HttpService.client.likePost(form);
 927     this.findAndUpdatePost(voteRes);
 928   }
 929
 930   async handleCommentReport(form: CreateCommentReport) {
 931     const reportRes = await HttpService.client.createCommentReport(form);
 932     if (reportRes.state == "success") {
 933       toast(i18n.t("report_created"));
 934     }
 935   }
 936
 937   async handlePostReport(form: CreatePostReport) {
 938     const reportRes = await HttpService.client.createPostReport(form);
 939     if (reportRes.state == "success") {
 940       toast(i18n.t("report_created"));
 941     }
 942   }
 943
 944   async handleLockPost(form: LockPost) {
 945     const lockRes = await HttpService.client.lockPost(form);
 946     this.findAndUpdatePost(lockRes);
 947   }
 948
 949   async handleDistinguishComment(form: DistinguishComment) {
 950     const distinguishRes = await HttpService.client.distinguishComment(form);
 951     this.findAndUpdateComment(distinguishRes);
 952   }
 953
 954   async handleAddAdmin(form: AddAdmin) {
 955     const addAdminRes = await HttpService.client.addAdmin(form);
 956
 957     if (addAdminRes.state == "success") {
 958       this.setState(s => ((s.siteRes.admins = addAdminRes.data.admins), s));
 959     }
 960   }
 961
 962   async handleTransferCommunity(form: TransferCommunity) {
 963     await HttpService.client.transferCommunity(form);
 964     toast(i18n.t("transfer_community"));
 965   }
 966
 967   async handleCommentReplyRead(form: MarkCommentReplyAsRead) {
 968     const readRes = await HttpService.client.markCommentReplyAsRead(form);
 969     this.findAndUpdateCommentReply(readRes);
 970   }
 971
 972   async handlePersonMentionRead(form: MarkPersonMentionAsRead) {
 973     // TODO not sure what to do here. Maybe it is actually optional, because post doesn't need it.
 974     await HttpService.client.markPersonMentionAsRead(form);
 975   }
 976
 977   async handleBanFromCommunity(form: BanFromCommunity) {
 978     const banRes = await HttpService.client.banFromCommunity(form);
 979     this.updateBanFromCommunity(banRes);
 980   }
 981
 982   async handleBanPerson(form: BanPerson) {
 983     const banRes = await HttpService.client.banPerson(form);
 984     this.updateBan(banRes);
 985   }
 986
 987   updateBanFromCommunity(banRes: RequestState<BanFromCommunityResponse>) {
 988     // Maybe not necessary
 989     if (banRes.state == "success") {
 990       this.setState(s => {
 991         if (s.postsRes.state == "success") {
 992           s.postsRes.data.posts
 993             .filter(c => c.creator.id == banRes.data.person_view.person.id)
 994             .forEach(
 995               c => (c.creator_banned_from_community = banRes.data.banned)
 996             );
 997         }
 998         if (s.commentsRes.state == "success") {
 999           s.commentsRes.data.comments
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         return s;
1006       });
1007     }
1008   }
1009
1010   updateBan(banRes: RequestState<BanPersonResponse>) {
1011     // Maybe not necessary
1012     if (banRes.state == "success") {
1013       this.setState(s => {
1014         if (s.postsRes.state == "success") {
1015           s.postsRes.data.posts
1016             .filter(c => c.creator.id == banRes.data.person_view.person.id)
1017             .forEach(c => (c.creator.banned = banRes.data.banned));
1018         }
1019         if (s.commentsRes.state == "success") {
1020           s.commentsRes.data.comments
1021             .filter(c => c.creator.id == banRes.data.person_view.person.id)
1022             .forEach(c => (c.creator.banned = banRes.data.banned));
1023         }
1024         return s;
1025       });
1026     }
1027   }
1028
1029   purgeItem(purgeRes: RequestState<PurgeItemResponse>) {
1030     if (purgeRes.state == "success") {
1031       toast(i18n.t("purge_success"));
1032       this.context.router.history.push(`/`);
1033     }
1034   }
1035
1036   findAndUpdateComment(res: RequestState<CommentResponse>) {
1037     this.setState(s => {
1038       if (s.commentsRes.state == "success" && res.state == "success") {
1039         s.commentsRes.data.comments = editComment(
1040           res.data.comment_view,
1041           s.commentsRes.data.comments
1042         );
1043         s.finished.set(res.data.comment_view.comment.id, true);
1044       }
1045       return s;
1046     });
1047   }
1048
1049   createAndUpdateComments(res: RequestState<CommentResponse>) {
1050     this.setState(s => {
1051       if (s.commentsRes.state == "success" && res.state == "success") {
1052         s.commentsRes.data.comments.unshift(res.data.comment_view);
1053
1054         // Set finished for the parent
1055         s.finished.set(
1056           getCommentParentId(res.data.comment_view.comment) ?? 0,
1057           true
1058         );
1059       }
1060       return s;
1061     });
1062   }
1063
1064   findAndUpdateCommentReply(res: RequestState<CommentReplyResponse>) {
1065     this.setState(s => {
1066       if (s.commentsRes.state == "success" && res.state == "success") {
1067         s.commentsRes.data.comments = editWith(
1068           res.data.comment_reply_view,
1069           s.commentsRes.data.comments
1070         );
1071       }
1072       return s;
1073     });
1074   }
1075
1076   findAndUpdatePost(res: RequestState<PostResponse>) {
1077     this.setState(s => {
1078       if (s.postsRes.state == "success" && res.state == "success") {
1079         s.postsRes.data.posts = editPost(
1080           res.data.post_view,
1081           s.postsRes.data.posts
1082         );
1083       }
1084       return s;
1085     });
1086   }
1087 }