src/shared/components/home/home.tsx

   1 import {
   2   commentsToFlatNodes,
   3   editComment,
   4   editPost,
   5   editWith,
   6   enableDownvotes,
   7   enableNsfw,
   8   getCommentParentId,
   9   getDataTypeString,
  10   myAuth,
  11   postToCommentSortType,
  12   setIsoData,
  13   showLocal,
  14   updatePersonBlock,
  15 } from "@utils/app";
  16 import { restoreScrollPosition, saveScrollPosition } from "@utils/browser";
  17 import {
  18   getPageFromString,
  19   getQueryParams,
  20   getQueryString,
  21   getRandomFromList,
  22 } from "@utils/helpers";
  23 import { canCreateCommunity } from "@utils/roles";
  24 import type { QueryParams } from "@utils/types";
  25 import { RouteDataResponse } from "@utils/types";
  26 import { NoOptionI18nKeys } from "i18next";
  27 import { Component, MouseEventHandler, linkEvent } from "inferno";
  28 import { T } from "inferno-i18next-dess";
  29 import { Link } from "inferno-router";
  30 import {
  31   AddAdmin,
  32   AddModToCommunity,
  33   BanFromCommunity,
  34   BanFromCommunityResponse,
  35   BanPerson,
  36   BanPersonResponse,
  37   BlockPerson,
  38   CommentId,
  39   CommentReplyResponse,
  40   CommentResponse,
  41   CreateComment,
  42   CreateCommentLike,
  43   CreateCommentReport,
  44   CreatePostLike,
  45   CreatePostReport,
  46   DeleteComment,
  47   DeletePost,
  48   DistinguishComment,
  49   EditComment,
  50   EditPost,
  51   FeaturePost,
  52   GetComments,
  53   GetCommentsResponse,
  54   GetPosts,
  55   GetPostsResponse,
  56   GetSiteResponse,
  57   ListCommunities,
  58   ListCommunitiesResponse,
  59   ListingType,
  60   LockPost,
  61   MarkCommentReplyAsRead,
  62   MarkPersonMentionAsRead,
  63   PostResponse,
  64   PurgeComment,
  65   PurgeItemResponse,
  66   PurgePerson,
  67   PurgePost,
  68   RemoveComment,
  69   RemovePost,
  70   SaveComment,
  71   SavePost,
  72   SortType,
  73   TransferCommunity,
  74 } from "lemmy-js-client";
  75 import { fetchLimit, relTags, trendingFetchLimit } from "../../config";
  76 import {
  77   CommentViewType,
  78   DataType,
  79   InitialFetchRequest,
  80 } from "../../interfaces";
  81 import { mdToHtml } from "../../markdown";
  82 import { FirstLoadService, I18NextService, UserService } from "../../services";
  83 import { HttpService, RequestState } from "../../services/HttpService";
  84 import { setupTippy } from "../../tippy";
  85 import { toast } from "../../toast";
  86 import { CommentNodes } from "../comment/comment-nodes";
  87 import { DataTypeSelect } from "../common/data-type-select";
  88 import { HtmlTags } from "../common/html-tags";
  89 import { Icon, Spinner } from "../common/icon";
  90 import { ListingTypeSelect } from "../common/listing-type-select";
  91 import { Paginator } from "../common/paginator";
  92 import { SortSelect } from "../common/sort-select";
  93 import { CommunityLink } from "../community/community-link";
  94 import { PostListings } from "../post/post-listings";
  95 import { SiteSidebar } from "./site-sidebar";
  96
  97 interface HomeState {
  98   postsRes: RequestState<GetPostsResponse>;
  99   commentsRes: RequestState<GetCommentsResponse>;
 100   trendingCommunitiesRes: RequestState<ListCommunitiesResponse>;
 101   showSubscribedMobile: boolean;
 102   showTrendingMobile: boolean;
 103   showSidebarMobile: boolean;
 104   subscribedCollapsed: boolean;
 105   tagline?: string;
 106   siteRes: GetSiteResponse;
 107   finished: Map<CommentId, boolean | undefined>;
 108   isIsomorphic: boolean;
 109 }
 110
 111 interface HomeProps {
 112   listingType: ListingType;
 113   dataType: DataType;
 114   sort: SortType;
 115   page: number;
 116 }
 117
 118 type HomeData = RouteDataResponse<{
 119   postsRes: GetPostsResponse;
 120   commentsRes: GetCommentsResponse;
 121   trendingCommunitiesRes: ListCommunitiesResponse;
 122 }>;
 123
 124 function getRss(listingType: ListingType) {
 125   const { sort } = getHomeQueryParams();
 126   const auth = myAuth();
 127
 128   let rss: string | undefined = undefined;
 129
 130   switch (listingType) {
 131     case "All": {
 132       rss = `/feeds/all.xml?sort=${sort}`;
 133       break;
 134     }
 135     case "Local": {
 136       rss = `/feeds/local.xml?sort=${sort}`;
 137       break;
 138     }
 139     case "Subscribed": {
 140       rss = auth ? `/feeds/front/${auth}.xml?sort=${sort}` : undefined;
 141       break;
 142     }
 143   }
 144
 145   return (
 146     rss && (
 147       <>
 148         <a href={rss} rel={relTags} title="RSS">
 149           <Icon icon="rss" classes="text-muted small" />
 150         </a>
 151         <link rel="alternate" type="application/atom+xml" href={rss} />
 152       </>
 153     )
 154   );
 155 }
 156
 157 function getDataTypeFromQuery(type?: string): DataType {
 158   return type ? DataType[type] : DataType.Post;
 159 }
 160
 161 function getListingTypeFromQuery(type?: string): ListingType {
 162   const myListingType =
 163     UserService.Instance.myUserInfo?.local_user_view?.local_user
 164       ?.default_listing_type;
 165
 166   return (type ? (type as ListingType) : myListingType) ?? "Local";
 167 }
 168
 169 function getSortTypeFromQuery(type?: string): SortType {
 170   const mySortType =
 171     UserService.Instance.myUserInfo?.local_user_view?.local_user
 172       ?.default_sort_type;
 173
 174   return (type ? (type as SortType) : mySortType) ?? "Active";
 175 }
 176
 177 const getHomeQueryParams = () =>
 178   getQueryParams<HomeProps>({
 179     sort: getSortTypeFromQuery,
 180     listingType: getListingTypeFromQuery,
 181     page: getPageFromString,
 182     dataType: getDataTypeFromQuery,
 183   });
 184
 185 const MobileButton = ({
 186   textKey,
 187   show,
 188   onClick,
 189 }: {
 190   textKey: NoOptionI18nKeys;
 191   show: boolean;
 192   onClick: MouseEventHandler<HTMLButtonElement>;
 193 }) => (
 194   <button
 195     className="btn btn-secondary d-inline-block mb-2 me-3"
 196     onClick={onClick}
 197   >
 198     {I18NextService.i18n.t(textKey)}{" "}
 199     <Icon icon={show ? `minus-square` : `plus-square`} classes="icon-inline" />
 200   </button>
 201 );
 202
 203 const LinkButton = ({
 204   path,
 205   translationKey,
 206 }: {
 207   path: string;
 208   translationKey: NoOptionI18nKeys;
 209 }) => (
 210   <Link className="btn btn-secondary d-block" to={path}>
 211     {I18NextService.i18n.t(translationKey)}
 212   </Link>
 213 );
 214
 215 export class Home extends Component<any, HomeState> {
 216   private isoData = setIsoData<HomeData>(this.context);
 217   state: HomeState = {
 218     postsRes: { state: "empty" },
 219     commentsRes: { state: "empty" },
 220     trendingCommunitiesRes: { state: "empty" },
 221     siteRes: this.isoData.site_res,
 222     showSubscribedMobile: false,
 223     showTrendingMobile: false,
 224     showSidebarMobile: false,
 225     subscribedCollapsed: false,
 226     finished: new Map(),
 227     isIsomorphic: false,
 228   };
 229
 230   constructor(props: any, context: any) {
 231     super(props, context);
 232
 233     this.handleSortChange = this.handleSortChange.bind(this);
 234     this.handleListingTypeChange = this.handleListingTypeChange.bind(this);
 235     this.handleDataTypeChange = this.handleDataTypeChange.bind(this);
 236     this.handlePageChange = this.handlePageChange.bind(this);
 237
 238     this.handleCreateComment = this.handleCreateComment.bind(this);
 239     this.handleEditComment = this.handleEditComment.bind(this);
 240     this.handleSaveComment = this.handleSaveComment.bind(this);
 241     this.handleBlockPerson = this.handleBlockPerson.bind(this);
 242     this.handleDeleteComment = this.handleDeleteComment.bind(this);
 243     this.handleRemoveComment = this.handleRemoveComment.bind(this);
 244     this.handleCommentVote = this.handleCommentVote.bind(this);
 245     this.handleAddModToCommunity = this.handleAddModToCommunity.bind(this);
 246     this.handleAddAdmin = this.handleAddAdmin.bind(this);
 247     this.handlePurgePerson = this.handlePurgePerson.bind(this);
 248     this.handlePurgeComment = this.handlePurgeComment.bind(this);
 249     this.handleCommentReport = this.handleCommentReport.bind(this);
 250     this.handleDistinguishComment = this.handleDistinguishComment.bind(this);
 251     this.handleTransferCommunity = this.handleTransferCommunity.bind(this);
 252     this.handleCommentReplyRead = this.handleCommentReplyRead.bind(this);
 253     this.handlePersonMentionRead = this.handlePersonMentionRead.bind(this);
 254     this.handleBanFromCommunity = this.handleBanFromCommunity.bind(this);
 255     this.handleBanPerson = this.handleBanPerson.bind(this);
 256     this.handlePostEdit = this.handlePostEdit.bind(this);
 257     this.handlePostVote = this.handlePostVote.bind(this);
 258     this.handlePostReport = this.handlePostReport.bind(this);
 259     this.handleLockPost = this.handleLockPost.bind(this);
 260     this.handleDeletePost = this.handleDeletePost.bind(this);
 261     this.handleRemovePost = this.handleRemovePost.bind(this);
 262     this.handleSavePost = this.handleSavePost.bind(this);
 263     this.handlePurgePost = this.handlePurgePost.bind(this);
 264     this.handleFeaturePost = this.handleFeaturePost.bind(this);
 265
 266     // Only fetch the data if coming from another route
 267     if (FirstLoadService.isFirstLoad) {
 268       const { trendingCommunitiesRes, commentsRes, postsRes } =
 269         this.isoData.routeData;
 270
 271       this.state = {
 272         ...this.state,
 273         trendingCommunitiesRes,
 274         commentsRes,
 275         postsRes,
 276         tagline: getRandomFromList(this.state?.siteRes?.taglines ?? [])
 277           ?.content,
 278         isIsomorphic: true,
 279       };
 280     }
 281   }
 282
 283   async componentDidMount() {
 284     if (
 285       !this.state.isIsomorphic ||
 286       !Object.values(this.isoData.routeData).some(
 287         res => res.state === "success" || res.state === "failed"
 288       )
 289     ) {
 290       await Promise.all([this.fetchTrendingCommunities(), this.fetchData()]);
 291     }
 292
 293     setupTippy();
 294   }
 295
 296   componentWillUnmount() {
 297     saveScrollPosition(this.context);
 298   }
 299
 300   static async fetchInitialData({
 301     client,
 302     auth,
 303     query: { dataType: urlDataType, listingType, page: urlPage, sort: urlSort },
 304   }: InitialFetchRequest<QueryParams<HomeProps>>): Promise<HomeData> {
 305     const dataType = getDataTypeFromQuery(urlDataType);
 306
 307     // TODO figure out auth default_listingType, default_sort_type
 308     const type_ = getListingTypeFromQuery(listingType);
 309     const sort = getSortTypeFromQuery(urlSort);
 310
 311     const page = urlPage ? Number(urlPage) : 1;
 312
 313     let postsRes: RequestState<GetPostsResponse> = { state: "empty" };
 314     let commentsRes: RequestState<GetCommentsResponse> = {
 315       state: "empty",
 316     };
 317
 318     if (dataType === DataType.Post) {
 319       const getPostsForm: GetPosts = {
 320         type_,
 321         page,
 322         limit: fetchLimit,
 323         sort,
 324         saved_only: false,
 325         auth,
 326       };
 327
 328       postsRes = await client.getPosts(getPostsForm);
 329     } else {
 330       const getCommentsForm: GetComments = {
 331         page,
 332         limit: fetchLimit,
 333         sort: postToCommentSortType(sort),
 334         type_,
 335         saved_only: false,
 336         auth,
 337       };
 338
 339       commentsRes = await client.getComments(getCommentsForm);
 340     }
 341
 342     const trendingCommunitiesForm: ListCommunities = {
 343       type_: "Local",
 344       sort: "Hot",
 345       limit: trendingFetchLimit,
 346       auth,
 347     };
 348
 349     return {
 350       trendingCommunitiesRes: await client.listCommunities(
 351         trendingCommunitiesForm
 352       ),
 353       commentsRes,
 354       postsRes,
 355     };
 356   }
 357
 358   get documentTitle(): string {
 359     const { name, description } = this.state.siteRes.site_view.site;
 360
 361     return description ? `${name} - ${description}` : name;
 362   }
 363
 364   render() {
 365     const {
 366       tagline,
 367       siteRes: {
 368         site_view: {
 369           local_site: { site_setup },
 370         },
 371       },
 372     } = this.state;
 373
 374     return (
 375       <div className="home container-lg">
 376         <HtmlTags
 377           title={this.documentTitle}
 378           path={this.context.router.route.match.url}
 379         />
 380         {site_setup && (
 381           <div className="row">
 382             <main role="main" className="col-12 col-md-8">
 383               {tagline && (
 384                 <div
 385                   id="tagline"
 386                   dangerouslySetInnerHTML={mdToHtml(tagline)}
 387                 ></div>
 388               )}
 389               <div className="d-block d-md-none">{this.mobileView}</div>
 390               {this.posts}
 391             </main>
 392             <aside className="d-none d-md-block col-md-4">
 393               {this.mySidebar}
 394             </aside>
 395           </div>
 396         )}
 397       </div>
 398     );
 399   }
 400
 401   get hasFollows(): boolean {
 402     const mui = UserService.Instance.myUserInfo;
 403     return !!mui && mui.follows.length > 0;
 404   }
 405
 406   get mobileView() {
 407     const {
 408       siteRes: {
 409         site_view: { counts, site },
 410         admins,
 411       },
 412       showSubscribedMobile,
 413       showTrendingMobile,
 414       showSidebarMobile,
 415     } = this.state;
 416
 417     return (
 418       <div className="row">
 419         <div className="col-12">
 420           {this.hasFollows && (
 421             <MobileButton
 422               textKey="subscribed"
 423               show={showSubscribedMobile}
 424               onClick={linkEvent(this, this.handleShowSubscribedMobile)}
 425             />
 426           )}
 427           <MobileButton
 428             textKey="trending"
 429             show={showTrendingMobile}
 430             onClick={linkEvent(this, this.handleShowTrendingMobile)}
 431           />
 432           <MobileButton
 433             textKey="sidebar"
 434             show={showSidebarMobile}
 435             onClick={linkEvent(this, this.handleShowSidebarMobile)}
 436           />
 437           {showSidebarMobile && (
 438             <SiteSidebar
 439               site={site}
 440               admins={admins}
 441               counts={counts}
 442               showLocal={showLocal(this.isoData)}
 443               isMobile={true}
 444             />
 445           )}
 446           {showTrendingMobile && (
 447             <div className="card border-secondary mb-3">
 448               {this.trendingCommunities()}
 449             </div>
 450           )}
 451           {showSubscribedMobile && (
 452             <div className="card border-secondary mb-3">
 453               {this.subscribedCommunities(true)}
 454             </div>
 455           )}
 456         </div>
 457       </div>
 458     );
 459   }
 460
 461   get mySidebar() {
 462     const {
 463       siteRes: {
 464         site_view: { counts, site },
 465         admins,
 466       },
 467     } = this.state;
 468
 469     return (
 470       <div id="sidebarContainer">
 471         <section id="sidebarMain" className="card border-secondary mb-3">
 472           {this.trendingCommunities()}
 473         </section>
 474         <SiteSidebar
 475           site={site}
 476           admins={admins}
 477           counts={counts}
 478           showLocal={showLocal(this.isoData)}
 479         />
 480         {this.hasFollows && (
 481           <div className="accordion">
 482             <section
 483               id="sidebarSubscribed"
 484               className="card border-secondary mb-3"
 485             >
 486               {this.subscribedCommunities(false)}
 487             </section>
 488           </div>
 489         )}
 490       </div>
 491     );
 492   }
 493
 494   trendingCommunities() {
 495     switch (this.state.trendingCommunitiesRes?.state) {
 496       case "loading":
 497         return (
 498           <h5>
 499             <Spinner large />
 500           </h5>
 501         );
 502       case "success": {
 503         const trending = this.state.trendingCommunitiesRes.data.communities;
 504         return (
 505           <>
 506             <header className="card-header d-flex align-items-center">
 507               <h5 className="mb-0">
 508                 <T i18nKey="trending_communities">
 509                   #
 510                   <Link className="text-body" to="/communities">
 511                     #
 512                   </Link>
 513                 </T>
 514               </h5>
 515             </header>
 516             <div className="card-body">
 517               {trending.length > 0 && (
 518                 <ul className="list-inline">
 519                   {trending.map(cv => (
 520                     <li key={cv.community.id} className="list-inline-item">
 521                       <CommunityLink community={cv.community} />
 522                     </li>
 523                   ))}
 524                 </ul>
 525               )}
 526               {canCreateCommunity(this.state.siteRes) && (
 527                 <LinkButton
 528                   path="/create_community"
 529                   translationKey="create_a_community"
 530                 />
 531               )}
 532               <LinkButton
 533                 path="/communities"
 534                 translationKey="explore_communities"
 535               />
 536             </div>
 537           </>
 538         );
 539       }
 540     }
 541   }
 542
 543   subscribedCommunities(isMobile = false) {
 544     const { subscribedCollapsed } = this.state;
 545
 546     return (
 547       <>
 548         <header
 549           className="card-header d-flex align-items-center"
 550           id="sidebarSubscribedHeader"
 551         >
 552           <h5 className="mb-0 d-inline">
 553             <T class="d-inline" i18nKey="subscribed_to_communities">
 554               #
 555               <Link className="text-body" to="/communities">
 556                 #
 557               </Link>
 558             </T>
 559           </h5>
 560           {!isMobile && (
 561             <button
 562               type="button"
 563               className="btn btn-sm text-muted"
 564               onClick={linkEvent(this, this.handleCollapseSubscribe)}
 565               aria-label={
 566                 subscribedCollapsed
 567                   ? I18NextService.i18n.t("expand")
 568                   : I18NextService.i18n.t("collapse")
 569               }
 570               data-tippy-content={
 571                 subscribedCollapsed
 572                   ? I18NextService.i18n.t("expand")
 573                   : I18NextService.i18n.t("collapse")
 574               }
 575               aria-expanded="true"
 576               aria-controls="sidebarSubscribedBody"
 577             >
 578               <Icon
 579                 icon={`${subscribedCollapsed ? "plus" : "minus"}-square`}
 580                 classes="icon-inline"
 581               />
 582             </button>
 583           )}
 584         </header>
 585         {!subscribedCollapsed && (
 586           <div
 587             id="sidebarSubscribedBody"
 588             aria-labelledby="sidebarSubscribedHeader"
 589           >
 590             <div className="card-body">
 591               <ul className="list-inline mb-0">
 592                 {UserService.Instance.myUserInfo?.follows.map(cfv => (
 593                   <li
 594                     key={cfv.community.id}
 595                     className="list-inline-item d-inline-block"
 596                   >
 597                     <CommunityLink community={cfv.community} />
 598                   </li>
 599                 ))}
 600               </ul>
 601             </div>
 602           </div>
 603         )}
 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="row align-items-center mb-3 g-3">
 739         <div className="col-auto">
 740           <DataTypeSelect
 741             type_={dataType}
 742             onChange={this.handleDataTypeChange}
 743           />
 744         </div>
 745         <div className="col-auto">
 746           <ListingTypeSelect
 747             type_={listingType}
 748             showLocal={showLocal(this.isoData)}
 749             showSubscribed
 750             onChange={this.handleListingTypeChange}
 751           />
 752         </div>
 753         <div className="col-auto">
 754           <SortSelect sort={sort} onChange={this.handleSortChange} />
 755         </div>
 756         <div className="col-auto ps-0">{getRss(listingType)}</div>
 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(I18NextService.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(I18NextService.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(I18NextService.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(I18NextService.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 }