src/shared/components/home/home.tsx

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