src/shared/components/search.tsx

   1 import { None, Option, Some } from "@sniptt/monads";
   2 import { Component, linkEvent } from "inferno";
   3 import {
   4   CommentResponse,
   5   CommentView,
   6   CommunityView,
   7   GetCommunity,
   8   GetCommunityResponse,
   9   GetPersonDetails,
  10   GetPersonDetailsResponse,
  11   GetSiteResponse,
  12   ListCommunities,
  13   ListCommunitiesResponse,
  14   ListingType,
  15   PersonViewSafe,
  16   PostResponse,
  17   PostView,
  18   ResolveObject,
  19   ResolveObjectResponse,
  20   Search as SearchForm,
  21   SearchResponse,
  22   SearchType,
  23   SortType,
  24   UserOperation,
  25   wsJsonToRes,
  26   wsUserOp,
  27 } from "lemmy-js-client";
  28 import { Subscription } from "rxjs";
  29 import { i18n } from "../i18next";
  30 import { CommentViewType, InitialFetchRequest } from "../interfaces";
  31 import { WebSocketService } from "../services";
  32 import {
  33   auth,
  34   capitalizeFirstLetter,
  35   choicesConfig,
  36   commentsToFlatNodes,
  37   communitySelectName,
  38   communityToChoice,
  39   createCommentLikeRes,
  40   createPostLikeFindRes,
  41   debounce,
  42   enableDownvotes,
  43   enableNsfw,
  44   fetchCommunities,
  45   fetchLimit,
  46   fetchUsers,
  47   isBrowser,
  48   numToSI,
  49   personSelectName,
  50   personToChoice,
  51   pushNotNull,
  52   restoreScrollPosition,
  53   routeListingTypeToEnum,
  54   routeSearchTypeToEnum,
  55   routeSortTypeToEnum,
  56   saveScrollPosition,
  57   setIsoData,
  58   showLocal,
  59   toast,
  60   wsClient,
  61   wsSubscribe,
  62 } from "../utils";
  63 import { CommentNodes } from "./comment/comment-nodes";
  64 import { HtmlTags } from "./common/html-tags";
  65 import { Spinner } from "./common/icon";
  66 import { ListingTypeSelect } from "./common/listing-type-select";
  67 import { Paginator } from "./common/paginator";
  68 import { SortSelect } from "./common/sort-select";
  69 import { CommunityLink } from "./community/community-link";
  70 import { PersonListing } from "./person/person-listing";
  71 import { PostListing } from "./post/post-listing";
  72
  73 var Choices: any;
  74 if (isBrowser()) {
  75   Choices = require("choices.js");
  76 }
  77
  78 interface SearchProps {
  79   q: string;
  80   type_: SearchType;
  81   sort: SortType;
  82   listingType: ListingType;
  83   communityId: number;
  84   creatorId: number;
  85   page: number;
  86 }
  87
  88 interface SearchState {
  89   q: string;
  90   type_: SearchType;
  91   sort: SortType;
  92   listingType: ListingType;
  93   communityId: number;
  94   creatorId: number;
  95   page: number;
  96   searchResponse: Option<SearchResponse>;
  97   communities: CommunityView[];
  98   creatorDetails: Option<GetPersonDetailsResponse>;
  99   loading: boolean;
 100   siteRes: GetSiteResponse;
 101   searchText: string;
 102   resolveObjectResponse: Option<ResolveObjectResponse>;
 103 }
 104
 105 interface UrlParams {
 106   q?: string;
 107   type_?: SearchType;
 108   sort?: SortType;
 109   listingType?: ListingType;
 110   communityId?: number;
 111   creatorId?: number;
 112   page?: number;
 113 }
 114
 115 interface Combined {
 116   type_: string;
 117   data: CommentView | PostView | CommunityView | PersonViewSafe;
 118   published: string;
 119 }
 120
 121 export class Search extends Component<any, SearchState> {
 122   private isoData = setIsoData(
 123     this.context,
 124     GetCommunityResponse,
 125     ListCommunitiesResponse,
 126     GetPersonDetailsResponse,
 127     SearchResponse,
 128     ResolveObjectResponse
 129   );
 130   private communityChoices: any;
 131   private creatorChoices: any;
 132   private subscription: Subscription;
 133   private emptyState: SearchState = {
 134     q: Search.getSearchQueryFromProps(this.props.match.params.q),
 135     type_: Search.getSearchTypeFromProps(this.props.match.params.type),
 136     sort: Search.getSortTypeFromProps(this.props.match.params.sort),
 137     listingType: Search.getListingTypeFromProps(
 138       this.props.match.params.listing_type
 139     ),
 140     page: Search.getPageFromProps(this.props.match.params.page),
 141     searchText: Search.getSearchQueryFromProps(this.props.match.params.q),
 142     communityId: Search.getCommunityIdFromProps(
 143       this.props.match.params.community_id
 144     ),
 145     creatorId: Search.getCreatorIdFromProps(this.props.match.params.creator_id),
 146     searchResponse: None,
 147     resolveObjectResponse: None,
 148     creatorDetails: None,
 149     loading: true,
 150     siteRes: this.isoData.site_res,
 151     communities: [],
 152   };
 153
 154   static getSearchQueryFromProps(q: string): string {
 155     return decodeURIComponent(q) || "";
 156   }
 157
 158   static getSearchTypeFromProps(type_: string): SearchType {
 159     return type_ ? routeSearchTypeToEnum(type_) : SearchType.All;
 160   }
 161
 162   static getSortTypeFromProps(sort: string): SortType {
 163     return sort ? routeSortTypeToEnum(sort) : SortType.TopAll;
 164   }
 165
 166   static getListingTypeFromProps(listingType: string): ListingType {
 167     return listingType ? routeListingTypeToEnum(listingType) : ListingType.All;
 168   }
 169
 170   static getCommunityIdFromProps(id: string): number {
 171     return id ? Number(id) : 0;
 172   }
 173
 174   static getCreatorIdFromProps(id: string): number {
 175     return id ? Number(id) : 0;
 176   }
 177
 178   static getPageFromProps(page: string): number {
 179     return page ? Number(page) : 1;
 180   }
 181
 182   constructor(props: any, context: any) {
 183     super(props, context);
 184
 185     this.state = this.emptyState;
 186     this.handleSortChange = this.handleSortChange.bind(this);
 187     this.handleListingTypeChange = this.handleListingTypeChange.bind(this);
 188     this.handlePageChange = this.handlePageChange.bind(this);
 189
 190     this.parseMessage = this.parseMessage.bind(this);
 191     this.subscription = wsSubscribe(this.parseMessage);
 192
 193     // Only fetch the data if coming from another route
 194     if (this.isoData.path == this.context.router.route.match.url) {
 195       let communityRes = Some(
 196         this.isoData.routeData[0] as GetCommunityResponse
 197       );
 198       let communitiesRes = Some(
 199         this.isoData.routeData[1] as ListCommunitiesResponse
 200       );
 201
 202       // This can be single or multiple communities given
 203       if (communitiesRes.isSome()) {
 204         this.state = {
 205           ...this.state,
 206           communities: communitiesRes.unwrap().communities,
 207         };
 208       }
 209
 210       if (communityRes.isSome()) {
 211         this.state = {
 212           ...this.state,
 213           communities: [communityRes.unwrap().community_view],
 214         };
 215       }
 216
 217       this.state = {
 218         ...this.state,
 219         creatorDetails: Some(
 220           this.isoData.routeData[2] as GetPersonDetailsResponse
 221         ),
 222       };
 223
 224       if (this.state.q != "") {
 225         this.state = {
 226           ...this.state,
 227           searchResponse: Some(this.isoData.routeData[3] as SearchResponse),
 228           resolveObjectResponse: Some(
 229             this.isoData.routeData[4] as ResolveObjectResponse
 230           ),
 231           loading: false,
 232         };
 233       } else {
 234         this.search();
 235       }
 236     } else {
 237       this.fetchCommunities();
 238       this.search();
 239     }
 240   }
 241
 242   componentWillUnmount() {
 243     this.subscription.unsubscribe();
 244     saveScrollPosition(this.context);
 245   }
 246
 247   componentDidMount() {
 248     this.setupCommunityFilter();
 249     this.setupCreatorFilter();
 250   }
 251
 252   static getDerivedStateFromProps(props: any): SearchProps {
 253     return {
 254       q: Search.getSearchQueryFromProps(props.match.params.q),
 255       type_: Search.getSearchTypeFromProps(props.match.params.type),
 256       sort: Search.getSortTypeFromProps(props.match.params.sort),
 257       listingType: Search.getListingTypeFromProps(
 258         props.match.params.listing_type
 259       ),
 260       communityId: Search.getCommunityIdFromProps(
 261         props.match.params.community_id
 262       ),
 263       creatorId: Search.getCreatorIdFromProps(props.match.params.creator_id),
 264       page: Search.getPageFromProps(props.match.params.page),
 265     };
 266   }
 267
 268   fetchCommunities() {
 269     let listCommunitiesForm = new ListCommunities({
 270       type_: Some(ListingType.All),
 271       sort: Some(SortType.TopAll),
 272       limit: Some(fetchLimit),
 273       page: None,
 274       auth: auth(false).ok(),
 275     });
 276     WebSocketService.Instance.send(
 277       wsClient.listCommunities(listCommunitiesForm)
 278     );
 279   }
 280
 281   static fetchInitialData(req: InitialFetchRequest): Promise<any>[] {
 282     let pathSplit = req.path.split("/");
 283     let promises: Promise<any>[] = [];
 284
 285     let communityId = this.getCommunityIdFromProps(pathSplit[11]);
 286     let community_id: Option<number> =
 287       communityId == 0 ? None : Some(communityId);
 288     community_id.match({
 289       some: id => {
 290         let getCommunityForm = new GetCommunity({
 291           id: Some(id),
 292           name: None,
 293           auth: req.auth,
 294         });
 295         promises.push(req.client.getCommunity(getCommunityForm));
 296         promises.push(Promise.resolve());
 297       },
 298       none: () => {
 299         let listCommunitiesForm = new ListCommunities({
 300           type_: Some(ListingType.All),
 301           sort: Some(SortType.TopAll),
 302           limit: Some(fetchLimit),
 303           page: None,
 304           auth: req.auth,
 305         });
 306         promises.push(Promise.resolve());
 307         promises.push(req.client.listCommunities(listCommunitiesForm));
 308       },
 309     });
 310
 311     let creatorId = this.getCreatorIdFromProps(pathSplit[13]);
 312     let creator_id: Option<number> = creatorId == 0 ? None : Some(creatorId);
 313     creator_id.match({
 314       some: id => {
 315         let getCreatorForm = new GetPersonDetails({
 316           person_id: Some(id),
 317           username: None,
 318           sort: None,
 319           page: None,
 320           limit: None,
 321           community_id: None,
 322           saved_only: None,
 323           auth: req.auth,
 324         });
 325         promises.push(req.client.getPersonDetails(getCreatorForm));
 326       },
 327       none: () => {
 328         promises.push(Promise.resolve());
 329       },
 330     });
 331
 332     let form = new SearchForm({
 333       q: this.getSearchQueryFromProps(pathSplit[3]),
 334       community_id,
 335       community_name: None,
 336       creator_id,
 337       type_: Some(this.getSearchTypeFromProps(pathSplit[5])),
 338       sort: Some(this.getSortTypeFromProps(pathSplit[7])),
 339       listing_type: Some(this.getListingTypeFromProps(pathSplit[9])),
 340       page: Some(this.getPageFromProps(pathSplit[15])),
 341       limit: Some(fetchLimit),
 342       auth: req.auth,
 343     });
 344
 345     let resolveObjectForm = new ResolveObject({
 346       q: this.getSearchQueryFromProps(pathSplit[3]),
 347       auth: req.auth,
 348     });
 349
 350     if (form.q != "") {
 351       promises.push(req.client.search(form));
 352       promises.push(req.client.resolveObject(resolveObjectForm));
 353     } else {
 354       promises.push(Promise.resolve());
 355       promises.push(Promise.resolve());
 356     }
 357
 358     return promises;
 359   }
 360
 361   componentDidUpdate(_: any, lastState: SearchState) {
 362     if (
 363       lastState.q !== this.state.q ||
 364       lastState.type_ !== this.state.type_ ||
 365       lastState.sort !== this.state.sort ||
 366       lastState.listingType !== this.state.listingType ||
 367       lastState.communityId !== this.state.communityId ||
 368       lastState.creatorId !== this.state.creatorId ||
 369       lastState.page !== this.state.page
 370     ) {
 371       this.setState({
 372         loading: true,
 373         searchText: this.state.q,
 374         searchResponse: None,
 375         resolveObjectResponse: None,
 376       });
 377       this.search();
 378     }
 379   }
 380
 381   get documentTitle(): string {
 382     let siteName = this.state.siteRes.site_view.site.name;
 383     return this.state.q
 384       ? `${i18n.t("search")} - ${this.state.q} - ${siteName}`
 385       : `${i18n.t("search")} - ${siteName}`;
 386   }
 387
 388   render() {
 389     return (
 390       <div className="container-lg">
 391         <HtmlTags
 392           title={this.documentTitle}
 393           path={this.context.router.route.match.url}
 394           description={None}
 395           image={None}
 396         />
 397         <h5>{i18n.t("search")}</h5>
 398         {this.selects()}
 399         {this.searchForm()}
 400         {this.state.type_ == SearchType.All && this.all()}
 401         {this.state.type_ == SearchType.Comments && this.comments()}
 402         {this.state.type_ == SearchType.Posts && this.posts()}
 403         {this.state.type_ == SearchType.Communities && this.communities()}
 404         {this.state.type_ == SearchType.Users && this.users()}
 405         {this.state.type_ == SearchType.Url && this.posts()}
 406         {this.resultsCount() == 0 && <span>{i18n.t("no_results")}</span>}
 407         <Paginator page={this.state.page} onChange={this.handlePageChange} />
 408       </div>
 409     );
 410   }
 411
 412   searchForm() {
 413     return (
 414       <form
 415         className="form-inline"
 416         onSubmit={linkEvent(this, this.handleSearchSubmit)}
 417       >
 418         <input
 419           type="text"
 420           className="form-control mr-2 mb-2"
 421           value={this.state.searchText}
 422           placeholder={`${i18n.t("search")}...`}
 423           aria-label={i18n.t("search")}
 424           onInput={linkEvent(this, this.handleQChange)}
 425           required
 426           minLength={1}
 427         />
 428         <button type="submit" className="btn btn-secondary mr-2 mb-2">
 429           {this.state.loading ? <Spinner /> : <span>{i18n.t("search")}</span>}
 430         </button>
 431       </form>
 432     );
 433   }
 434
 435   selects() {
 436     return (
 437       <div className="mb-2">
 438         <select
 439           value={this.state.type_}
 440           onChange={linkEvent(this, this.handleTypeChange)}
 441           className="custom-select w-auto mb-2"
 442           aria-label={i18n.t("type")}
 443         >
 444           <option disabled aria-hidden="true">
 445             {i18n.t("type")}
 446           </option>
 447           <option value={SearchType.All}>{i18n.t("all")}</option>
 448           <option value={SearchType.Comments}>{i18n.t("comments")}</option>
 449           <option value={SearchType.Posts}>{i18n.t("posts")}</option>
 450           <option value={SearchType.Communities}>
 451             {i18n.t("communities")}
 452           </option>
 453           <option value={SearchType.Users}>{i18n.t("users")}</option>
 454           <option value={SearchType.Url}>{i18n.t("url")}</option>
 455         </select>
 456         <span className="ml-2">
 457           <ListingTypeSelect
 458             type_={this.state.listingType}
 459             showLocal={showLocal(this.isoData)}
 460             showSubscribed
 461             onChange={this.handleListingTypeChange}
 462           />
 463         </span>
 464         <span className="ml-2">
 465           <SortSelect
 466             sort={this.state.sort}
 467             onChange={this.handleSortChange}
 468             hideHot
 469             hideMostComments
 470           />
 471         </span>
 472         <div className="form-row">
 473           {this.state.communities.length > 0 && this.communityFilter()}
 474           {this.creatorFilter()}
 475         </div>
 476       </div>
 477     );
 478   }
 479
 480   postViewToCombined(postView: PostView): Combined {
 481     return {
 482       type_: "posts",
 483       data: postView,
 484       published: postView.post.published,
 485     };
 486   }
 487
 488   commentViewToCombined(commentView: CommentView): Combined {
 489     return {
 490       type_: "comments",
 491       data: commentView,
 492       published: commentView.comment.published,
 493     };
 494   }
 495
 496   communityViewToCombined(communityView: CommunityView): Combined {
 497     return {
 498       type_: "communities",
 499       data: communityView,
 500       published: communityView.community.published,
 501     };
 502   }
 503
 504   personViewSafeToCombined(personViewSafe: PersonViewSafe): Combined {
 505     return {
 506       type_: "users",
 507       data: personViewSafe,
 508       published: personViewSafe.person.published,
 509     };
 510   }
 511
 512   buildCombined(): Combined[] {
 513     let combined: Combined[] = [];
 514
 515     // Push the possible resolve / federated objects first
 516     this.state.resolveObjectResponse.match({
 517       some: res => {
 518         let resolveComment = res.comment;
 519         if (resolveComment.isSome()) {
 520           combined.push(this.commentViewToCombined(resolveComment.unwrap()));
 521         }
 522         let resolvePost = res.post;
 523         if (resolvePost.isSome()) {
 524           combined.push(this.postViewToCombined(resolvePost.unwrap()));
 525         }
 526         let resolveCommunity = res.community;
 527         if (resolveCommunity.isSome()) {
 528           combined.push(
 529             this.communityViewToCombined(resolveCommunity.unwrap())
 530           );
 531         }
 532         let resolveUser = res.person;
 533         if (resolveUser.isSome()) {
 534           combined.push(this.personViewSafeToCombined(resolveUser.unwrap()));
 535         }
 536       },
 537       none: void 0,
 538     });
 539
 540     // Push the search results
 541     this.state.searchResponse.match({
 542       some: res => {
 543         pushNotNull(
 544           combined,
 545           res.comments?.map(e => this.commentViewToCombined(e))
 546         );
 547         pushNotNull(
 548           combined,
 549           res.posts?.map(e => this.postViewToCombined(e))
 550         );
 551         pushNotNull(
 552           combined,
 553           res.communities?.map(e => this.communityViewToCombined(e))
 554         );
 555         pushNotNull(
 556           combined,
 557           res.users?.map(e => this.personViewSafeToCombined(e))
 558         );
 559       },
 560       none: void 0,
 561     });
 562
 563     // Sort it
 564     if (this.state.sort == SortType.New) {
 565       combined.sort((a, b) => b.published.localeCompare(a.published));
 566     } else {
 567       combined.sort(
 568         (a, b) =>
 569           ((b.data as CommentView | PostView).counts.score |
 570             (b.data as CommunityView).counts.subscribers |
 571             (b.data as PersonViewSafe).counts.comment_score) -
 572           ((a.data as CommentView | PostView).counts.score |
 573             (a.data as CommunityView).counts.subscribers |
 574             (a.data as PersonViewSafe).counts.comment_score)
 575       );
 576     }
 577     return combined;
 578   }
 579
 580   all() {
 581     let combined = this.buildCombined();
 582     return (
 583       <div>
 584         {combined.map(i => (
 585           <div key={i.published} className="row">
 586             <div className="col-12">
 587               {i.type_ == "posts" && (
 588                 <PostListing
 589                   key={(i.data as PostView).post.id}
 590                   post_view={i.data as PostView}
 591                   duplicates={None}
 592                   moderators={None}
 593                   admins={None}
 594                   showCommunity
 595                   enableDownvotes={enableDownvotes(this.state.siteRes)}
 596                   enableNsfw={enableNsfw(this.state.siteRes)}
 597                   allLanguages={this.state.siteRes.all_languages}
 598                   viewOnly
 599                 />
 600               )}
 601               {i.type_ == "comments" && (
 602                 <CommentNodes
 603                   key={(i.data as CommentView).comment.id}
 604                   nodes={[
 605                     {
 606                       comment_view: i.data as CommentView,
 607                       children: [],
 608                       depth: 0,
 609                     },
 610                   ]}
 611                   viewType={CommentViewType.Flat}
 612                   viewOnly
 613                   moderators={None}
 614                   admins={None}
 615                   maxCommentsShown={None}
 616                   locked
 617                   noIndent
 618                   enableDownvotes={enableDownvotes(this.state.siteRes)}
 619                   allLanguages={this.state.siteRes.all_languages}
 620                 />
 621               )}
 622               {i.type_ == "communities" && (
 623                 <div>{this.communityListing(i.data as CommunityView)}</div>
 624               )}
 625               {i.type_ == "users" && (
 626                 <div>{this.personListing(i.data as PersonViewSafe)}</div>
 627               )}
 628             </div>
 629           </div>
 630         ))}
 631       </div>
 632     );
 633   }
 634
 635   comments() {
 636     let comments: CommentView[] = [];
 637
 638     this.state.resolveObjectResponse.match({
 639       some: res => pushNotNull(comments, res.comment),
 640       none: void 0,
 641     });
 642     this.state.searchResponse.match({
 643       some: res => pushNotNull(comments, res.comments),
 644       none: void 0,
 645     });
 646
 647     return (
 648       <CommentNodes
 649         nodes={commentsToFlatNodes(comments)}
 650         viewType={CommentViewType.Flat}
 651         viewOnly
 652         locked
 653         noIndent
 654         moderators={None}
 655         admins={None}
 656         maxCommentsShown={None}
 657         enableDownvotes={enableDownvotes(this.state.siteRes)}
 658         allLanguages={this.state.siteRes.all_languages}
 659       />
 660     );
 661   }
 662
 663   posts() {
 664     let posts: PostView[] = [];
 665
 666     this.state.resolveObjectResponse.match({
 667       some: res => pushNotNull(posts, res.post),
 668       none: void 0,
 669     });
 670     this.state.searchResponse.match({
 671       some: res => pushNotNull(posts, res.posts),
 672       none: void 0,
 673     });
 674
 675     return (
 676       <>
 677         {posts.map(pv => (
 678           <div key={pv.post.id} className="row">
 679             <div className="col-12">
 680               <PostListing
 681                 post_view={pv}
 682                 showCommunity
 683                 duplicates={None}
 684                 moderators={None}
 685                 admins={None}
 686                 enableDownvotes={enableDownvotes(this.state.siteRes)}
 687                 enableNsfw={enableNsfw(this.state.siteRes)}
 688                 allLanguages={this.state.siteRes.all_languages}
 689                 viewOnly
 690               />
 691             </div>
 692           </div>
 693         ))}
 694       </>
 695     );
 696   }
 697
 698   communities() {
 699     let communities: CommunityView[] = [];
 700
 701     this.state.resolveObjectResponse.match({
 702       some: res => pushNotNull(communities, res.community),
 703       none: void 0,
 704     });
 705     this.state.searchResponse.match({
 706       some: res => pushNotNull(communities, res.communities),
 707       none: void 0,
 708     });
 709
 710     return (
 711       <>
 712         {communities.map(cv => (
 713           <div key={cv.community.id} className="row">
 714             <div className="col-12">{this.communityListing(cv)}</div>
 715           </div>
 716         ))}
 717       </>
 718     );
 719   }
 720
 721   users() {
 722     let users: PersonViewSafe[] = [];
 723
 724     this.state.resolveObjectResponse.match({
 725       some: res => pushNotNull(users, res.person),
 726       none: void 0,
 727     });
 728     this.state.searchResponse.match({
 729       some: res => pushNotNull(users, res.users),
 730       none: void 0,
 731     });
 732
 733     return (
 734       <>
 735         {users.map(pvs => (
 736           <div key={pvs.person.id} className="row">
 737             <div className="col-12">{this.personListing(pvs)}</div>
 738           </div>
 739         ))}
 740       </>
 741     );
 742   }
 743
 744   communityListing(community_view: CommunityView) {
 745     return (
 746       <>
 747         <span>
 748           <CommunityLink community={community_view.community} />
 749         </span>
 750         <span>{` -
 751         ${i18n.t("number_of_subscribers", {
 752           count: community_view.counts.subscribers,
 753           formattedCount: numToSI(community_view.counts.subscribers),
 754         })}
 755       `}</span>
 756       </>
 757     );
 758   }
 759
 760   personListing(person_view: PersonViewSafe) {
 761     return (
 762       <>
 763         <span>
 764           <PersonListing person={person_view.person} showApubName />
 765         </span>
 766         <span>{` - ${i18n.t("number_of_comments", {
 767           count: person_view.counts.comment_count,
 768           formattedCount: numToSI(person_view.counts.comment_count),
 769         })}`}</span>
 770       </>
 771     );
 772   }
 773
 774   communityFilter() {
 775     return (
 776       <div className="form-group col-sm-6">
 777         <label className="col-form-label" htmlFor="community-filter">
 778           {i18n.t("community")}
 779         </label>
 780         <div>
 781           <select
 782             className="form-control"
 783             id="community-filter"
 784             value={this.state.communityId}
 785           >
 786             <option value="0">{i18n.t("all")}</option>
 787             {this.state.communities.map(cv => (
 788               <option key={cv.community.id} value={cv.community.id}>
 789                 {communitySelectName(cv)}
 790               </option>
 791             ))}
 792           </select>
 793         </div>
 794       </div>
 795     );
 796   }
 797
 798   creatorFilter() {
 799     return (
 800       <div className="form-group col-sm-6">
 801         <label className="col-form-label" htmlFor="creator-filter">
 802           {capitalizeFirstLetter(i18n.t("creator"))}
 803         </label>
 804         <div>
 805           <select
 806             className="form-control"
 807             id="creator-filter"
 808             value={this.state.creatorId}
 809           >
 810             <option value="0">{i18n.t("all")}</option>
 811             {this.state.creatorDetails.match({
 812               some: creator => (
 813                 <option value={creator.person_view.person.id}>
 814                   {personSelectName(creator.person_view)}
 815                 </option>
 816               ),
 817               none: <></>,
 818             })}
 819           </select>
 820         </div>
 821       </div>
 822     );
 823   }
 824
 825   resultsCount(): number {
 826     let searchCount = this.state.searchResponse
 827       .map(
 828         r =>
 829           r.posts?.length +
 830           r.comments?.length +
 831           r.communities?.length +
 832           r.users?.length
 833       )
 834       .unwrapOr(0);
 835
 836     let resObjCount = this.state.resolveObjectResponse
 837       .map(r => (r.post || r.person || r.community || r.comment ? 1 : 0))
 838       .unwrapOr(0);
 839
 840     return resObjCount + searchCount;
 841   }
 842
 843   handlePageChange(page: number) {
 844     this.updateUrl({ page });
 845   }
 846
 847   search() {
 848     let community_id: Option<number> =
 849       this.state.communityId == 0 ? None : Some(this.state.communityId);
 850     let creator_id: Option<number> =
 851       this.state.creatorId == 0 ? None : Some(this.state.creatorId);
 852
 853     let form = new SearchForm({
 854       q: this.state.q,
 855       community_id,
 856       community_name: None,
 857       creator_id,
 858       type_: Some(this.state.type_),
 859       sort: Some(this.state.sort),
 860       listing_type: Some(this.state.listingType),
 861       page: Some(this.state.page),
 862       limit: Some(fetchLimit),
 863       auth: auth(false).ok(),
 864     });
 865
 866     let resolveObjectForm = new ResolveObject({
 867       q: this.state.q,
 868       auth: auth(false).ok(),
 869     });
 870
 871     if (this.state.q != "") {
 872       this.setState({
 873         searchResponse: None,
 874         resolveObjectResponse: None,
 875         loading: true,
 876       });
 877       WebSocketService.Instance.send(wsClient.search(form));
 878       WebSocketService.Instance.send(wsClient.resolveObject(resolveObjectForm));
 879     }
 880   }
 881
 882   setupCommunityFilter() {
 883     if (isBrowser()) {
 884       let selectId: any = document.getElementById("community-filter");
 885       if (selectId) {
 886         this.communityChoices = new Choices(selectId, choicesConfig);
 887         this.communityChoices.passedElement.element.addEventListener(
 888           "choice",
 889           (e: any) => {
 890             this.handleCommunityFilterChange(Number(e.detail.choice.value));
 891           },
 892           false
 893         );
 894         this.communityChoices.passedElement.element.addEventListener(
 895           "search",
 896           debounce(async (e: any) => {
 897             try {
 898               let communities = (await fetchCommunities(e.detail.value))
 899                 .communities;
 900               let choices = communities.map(cv => communityToChoice(cv));
 901               choices.unshift({ value: "0", label: i18n.t("all") });
 902               this.communityChoices.setChoices(choices, "value", "label", true);
 903             } catch (err) {
 904               console.error(err);
 905             }
 906           }),
 907           false
 908         );
 909       }
 910     }
 911   }
 912
 913   setupCreatorFilter() {
 914     if (isBrowser()) {
 915       let selectId: any = document.getElementById("creator-filter");
 916       if (selectId) {
 917         this.creatorChoices = new Choices(selectId, choicesConfig);
 918         this.creatorChoices.passedElement.element.addEventListener(
 919           "choice",
 920           (e: any) => {
 921             this.handleCreatorFilterChange(Number(e.detail.choice.value));
 922           },
 923           false
 924         );
 925         this.creatorChoices.passedElement.element.addEventListener(
 926           "search",
 927           debounce(async (e: any) => {
 928             try {
 929               let creators = (await fetchUsers(e.detail.value)).users;
 930               let choices = creators.map(pvs => personToChoice(pvs));
 931               choices.unshift({ value: "0", label: i18n.t("all") });
 932               this.creatorChoices.setChoices(choices, "value", "label", true);
 933             } catch (err) {
 934               console.log(err);
 935             }
 936           }),
 937           false
 938         );
 939       }
 940     }
 941   }
 942
 943   handleSortChange(val: SortType) {
 944     this.updateUrl({ sort: val, page: 1 });
 945   }
 946
 947   handleTypeChange(i: Search, event: any) {
 948     i.updateUrl({
 949       type_: SearchType[event.target.value],
 950       page: 1,
 951     });
 952   }
 953
 954   handleListingTypeChange(val: ListingType) {
 955     this.updateUrl({
 956       listingType: val,
 957       page: 1,
 958     });
 959   }
 960
 961   handleCommunityFilterChange(communityId: number) {
 962     this.updateUrl({
 963       communityId,
 964       page: 1,
 965     });
 966   }
 967
 968   handleCreatorFilterChange(creatorId: number) {
 969     this.updateUrl({
 970       creatorId,
 971       page: 1,
 972     });
 973   }
 974
 975   handleSearchSubmit(i: Search, event: any) {
 976     event.preventDefault();
 977     i.updateUrl({
 978       q: i.state.searchText,
 979       type_: i.state.type_,
 980       listingType: i.state.listingType,
 981       communityId: i.state.communityId,
 982       creatorId: i.state.creatorId,
 983       sort: i.state.sort,
 984       page: i.state.page,
 985     });
 986   }
 987
 988   handleQChange(i: Search, event: any) {
 989     i.setState({ searchText: event.target.value });
 990   }
 991
 992   updateUrl(paramUpdates: UrlParams) {
 993     const qStr = paramUpdates.q || this.state.q;
 994     const qStrEncoded = encodeURIComponent(qStr);
 995     const typeStr = paramUpdates.type_ || this.state.type_;
 996     const listingTypeStr = paramUpdates.listingType || this.state.listingType;
 997     const sortStr = paramUpdates.sort || this.state.sort;
 998     const communityId =
 999       paramUpdates.communityId == 0
1000         ? 0
1001         : paramUpdates.communityId || this.state.communityId;
1002     const creatorId =
1003       paramUpdates.creatorId == 0
1004         ? 0
1005         : paramUpdates.creatorId || this.state.creatorId;
1006     const page = paramUpdates.page || this.state.page;
1007     this.props.history.push(
1008       `/search/q/${qStrEncoded}/type/${typeStr}/sort/${sortStr}/listing_type/${listingTypeStr}/community_id/${communityId}/creator_id/${creatorId}/page/${page}`
1009     );
1010   }
1011
1012   parseMessage(msg: any) {
1013     console.log(msg);
1014     let op = wsUserOp(msg);
1015     if (msg.error) {
1016       if (msg.error == "couldnt_find_object") {
1017         this.setState({
1018           resolveObjectResponse: Some({
1019             comment: None,
1020             post: None,
1021             community: None,
1022             person: None,
1023           }),
1024         });
1025         this.checkFinishedLoading();
1026       } else {
1027         toast(i18n.t(msg.error), "danger");
1028         return;
1029       }
1030     } else if (op == UserOperation.Search) {
1031       let data = wsJsonToRes<SearchResponse>(msg, SearchResponse);
1032       this.setState({ searchResponse: Some(data) });
1033       window.scrollTo(0, 0);
1034       this.checkFinishedLoading();
1035       restoreScrollPosition(this.context);
1036     } else if (op == UserOperation.CreateCommentLike) {
1037       let data = wsJsonToRes<CommentResponse>(msg, CommentResponse);
1038       createCommentLikeRes(
1039         data.comment_view,
1040         this.state.searchResponse.map(r => r.comments).unwrapOr([])
1041       );
1042       this.setState(this.state);
1043     } else if (op == UserOperation.CreatePostLike) {
1044       let data = wsJsonToRes<PostResponse>(msg, PostResponse);
1045       createPostLikeFindRes(
1046         data.post_view,
1047         this.state.searchResponse.map(r => r.posts).unwrapOr([])
1048       );
1049       this.setState(this.state);
1050     } else if (op == UserOperation.ListCommunities) {
1051       let data = wsJsonToRes<ListCommunitiesResponse>(
1052         msg,
1053         ListCommunitiesResponse
1054       );
1055       this.setState({ communities: data.communities });
1056       this.setupCommunityFilter();
1057     } else if (op == UserOperation.ResolveObject) {
1058       let data = wsJsonToRes<ResolveObjectResponse>(msg, ResolveObjectResponse);
1059       this.setState({ resolveObjectResponse: Some(data) });
1060       this.checkFinishedLoading();
1061     }
1062   }
1063
1064   checkFinishedLoading() {
1065     if (
1066       this.state.searchResponse.isSome() &&
1067       this.state.resolveObjectResponse.isSome()
1068     ) {
1069       this.setState({ loading: false });
1070     }
1071   }
1072 }