src/webui/www/private/scripts/search.js

   1 /*
   2  * MIT License
   3  * Copyright (C) 2024 Thomas Piccirello
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy
   6  * of this software and associated documentation files (the "Software"), to deal
   7  * in the Software without restriction, including without limitation the rights
   8  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   9  * copies of the Software, and to permit persons to whom the Software is
  10  * furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21  * THE SOFTWARE.
  22  */
  23
  24 "use strict";
  25
  26 window.qBittorrent ??= {};
  27 window.qBittorrent.Search ??= (() => {
  28     const exports = () => {
  29         return {
  30             startStopSearch: startStopSearch,
  31             manageSearchPlugins: manageSearchPlugins,
  32             searchPlugins: searchPlugins,
  33             searchText: searchText,
  34             searchSeedsFilter: searchSeedsFilter,
  35             searchSizeFilter: searchSizeFilter,
  36             init: init,
  37             getPlugin: getPlugin,
  38             searchInTorrentName: searchInTorrentName,
  39             onSearchPatternChanged: onSearchPatternChanged,
  40             categorySelected: categorySelected,
  41             pluginSelected: pluginSelected,
  42             searchSeedsFilterChanged: searchSeedsFilterChanged,
  43             searchSizeFilterChanged: searchSizeFilterChanged,
  44             searchSizeFilterPrefixChanged: searchSizeFilterPrefixChanged,
  45             closeSearchTab: closeSearchTab,
  46         };
  47     };
  48
  49     const searchTabIdPrefix = "Search-";
  50     let loadSearchPluginsTimer = -1;
  51     const searchPlugins = [];
  52     let prevSearchPluginsResponse;
  53     let selectedCategory = "QBT_TR(All categories)QBT_TR[CONTEXT=SearchEngineWidget]";
  54     let selectedPlugin = "enabled";
  55     let prevSelectedPlugin;
  56     // whether the current search pattern differs from the pattern that the active search was performed with
  57     let searchPatternChanged = false;
  58
  59     let searchResultsTable;
  60     /** @type Map<number, {
  61      * searchPattern: string,
  62      * filterPattern: string,
  63      * seedsFilter: {min: number, max: number},
  64      * sizeFilter: {min: number, minUnit: number, max: number, maxUnit: number},
  65      * searchIn: string,
  66      * rows: [],
  67      * rowId: number,
  68      * selectedRowIds: number[],
  69      * running: boolean,
  70      * loadResultsTimer: Timer,
  71      * sort: {column: string, reverse: string},
  72      * }> **/
  73     const searchState = new Map();
  74     const searchText = {
  75         pattern: "",
  76         filterPattern: ""
  77     };
  78     const searchSeedsFilter = {
  79         min: 0,
  80         max: 0
  81     };
  82     const searchSizeFilter = {
  83         min: 0.00,
  84         minUnit: 2, // B = 0, KiB = 1, MiB = 2, GiB = 3, TiB = 4, PiB = 5, EiB = 6
  85         max: 0.00,
  86         maxUnit: 3
  87     };
  88
  89     const init = function() {
  90         // load "Search in" preference from local storage
  91         $("searchInTorrentName").value = (LocalPreferences.get("search_in_filter") === "names") ? "names" : "everywhere";
  92         const searchResultsTableContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
  93             targets: ".searchTableRow",
  94             menu: "searchResultsTableMenu",
  95             actions: {
  96                 Download: downloadSearchTorrent,
  97                 OpenDescriptionUrl: openSearchTorrentDescriptionUrl
  98             },
  99             offsets: {
 100                 x: -15,
 101                 y: -53
 102             }
 103         });
 104         searchResultsTable = new window.qBittorrent.DynamicTable.SearchResultsTable();
 105         searchResultsTable.setup("searchResultsTableDiv", "searchResultsTableFixedHeaderDiv", searchResultsTableContextMenu);
 106         getPlugins();
 107
 108         // listen for changes to searchInNameFilter
 109         let searchInNameFilterTimer = -1;
 110         $("searchInNameFilter").addEventListener("input", () => {
 111             clearTimeout(searchInNameFilterTimer);
 112             searchInNameFilterTimer = setTimeout(() => {
 113                 searchInNameFilterTimer = -1;
 114
 115                 const value = $("searchInNameFilter").value;
 116                 searchText.filterPattern = value;
 117                 searchFilterChanged();
 118             }, window.qBittorrent.Misc.FILTER_INPUT_DELAY);
 119         });
 120
 121         new Keyboard({
 122             defaultEventType: "keydown",
 123             events: {
 124                 "Enter": function(e) {
 125                     // accept enter key as a click
 126                     e.preventDefault();
 127                     e.stopPropagation();
 128
 129                     const elem = e.event.srcElement;
 130                     if (elem.className.contains("searchInputField")) {
 131                         document.getElementById("startSearchButton").click();
 132                         return;
 133                     }
 134
 135                     switch (elem.id) {
 136                         case "manageSearchPlugins":
 137                             manageSearchPlugins();
 138                             break;
 139                     }
 140                 }
 141             }
 142         }).activate();
 143
 144         // restore search tabs
 145         const searchJobs = JSON.parse(LocalPreferences.get("search_jobs", "[]"));
 146         for (const { id, pattern } of searchJobs)
 147             createSearchTab(id, pattern);
 148     };
 149
 150     const numSearchTabs = function() {
 151         return $("searchTabs").getElements("li").length;
 152     };
 153
 154     const getSearchIdFromTab = function(tab) {
 155         return Number(tab.id.substring(searchTabIdPrefix.length));
 156     };
 157
 158     const createSearchTab = function(searchId, pattern) {
 159         const newTabId = `${searchTabIdPrefix}${searchId}`;
 160         const tabElem = new Element("a", {
 161             text: pattern,
 162         });
 163
 164         const closeTabElem = new Element("img", {
 165             alt: "QBT_TR(Close tab)QBT_TR[CONTEXT=SearchWidget]",
 166             title: "QBT_TR(Close tab)QBT_TR[CONTEXT=SearchWidget]",
 167             src: "images/application-exit.svg",
 168             width: "8",
 169             height: "8",
 170             style: "padding-right: 7px; margin-bottom: -1px; margin-left: -5px",
 171             onclick: "qBittorrent.Search.closeSearchTab(event, this);",
 172         });
 173         closeTabElem.inject(tabElem, "top");
 174
 175         tabElem.appendChild(getStatusIconElement("QBT_TR(Searching...)QBT_TR[CONTEXT=SearchJobWidget]", "images/queued.svg"));
 176
 177         const listItem = document.createElement("li");
 178         listItem.id = newTabId;
 179         listItem.classList.add("selected");
 180         listItem.addEventListener("click", (e) => {
 181             setActiveTab(listItem);
 182             document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]";
 183         });
 184         listItem.appendChild(tabElem);
 185         $("searchTabs").appendChild(listItem);
 186
 187         // unhide the results elements
 188         if (numSearchTabs() >= 1) {
 189             $("searchResultsNoSearches").style.display = "none";
 190             $("searchResultsFilters").style.display = "block";
 191             $("searchResultsTableContainer").style.display = "block";
 192             $("searchTabsToolbar").style.display = "block";
 193         }
 194
 195         // select new tab
 196         setActiveTab(listItem);
 197
 198         searchResultsTable.clear();
 199         resetFilters();
 200
 201         searchState.set(searchId, {
 202             searchPattern: pattern,
 203             filterPattern: searchText.filterPattern,
 204             seedsFilter: { min: searchSeedsFilter.min, max: searchSeedsFilter.max },
 205             sizeFilter: { min: searchSizeFilter.min, minUnit: searchSizeFilter.minUnit, max: searchSizeFilter.max, maxUnit: searchSizeFilter.maxUnit },
 206             searchIn: getSearchInTorrentName(),
 207             rows: [],
 208             rowId: 0,
 209             selectedRowIds: [],
 210             running: true,
 211             loadResultsTimer: -1,
 212             sort: { column: searchResultsTable.sortedColumn, reverse: searchResultsTable.reverseSort },
 213         });
 214         updateSearchResultsData(searchId);
 215     };
 216
 217     const closeSearchTab = function(e, el) {
 218         e.stopPropagation();
 219
 220         const tab = el.parentElement.parentElement;
 221         const searchId = getSearchIdFromTab(tab);
 222         const isTabSelected = tab.hasClass("selected");
 223         const newTabToSelect = isTabSelected ? (tab.nextSibling || tab.previousSibling) : null;
 224
 225         const currentSearchId = getSelectedSearchId();
 226         const state = searchState.get(currentSearchId);
 227         // don't bother sending a stop request if already stopped
 228         if (state && state.running)
 229             stopSearch(searchId);
 230
 231         tab.destroy();
 232
 233         new Request({
 234             url: new URI("api/v2/search/delete"),
 235             method: "post",
 236             data: {
 237                 id: searchId
 238             },
 239         }).send();
 240
 241         const searchJobs = JSON.parse(LocalPreferences.get("search_jobs", "[]"));
 242         const jobIndex = searchJobs.findIndex((job) => job.id === searchId);
 243         if (jobIndex >= 0) {
 244             searchJobs.splice(jobIndex, 1);
 245             LocalPreferences.set("search_jobs", JSON.stringify(searchJobs));
 246         }
 247
 248         if (numSearchTabs() === 0) {
 249             resetSearchState();
 250             resetFilters();
 251
 252             $("numSearchResultsVisible").textContent = 0;
 253             $("numSearchResultsTotal").textContent = 0;
 254             $("searchResultsNoSearches").style.display = "block";
 255             $("searchResultsFilters").style.display = "none";
 256             $("searchResultsTableContainer").style.display = "none";
 257             $("searchTabsToolbar").style.display = "none";
 258         }
 259         else if (isTabSelected && newTabToSelect) {
 260             setActiveTab(newTabToSelect);
 261             document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]";
 262         }
 263     };
 264
 265     const saveCurrentTabState = function() {
 266         const currentSearchId = getSelectedSearchId();
 267         if (!currentSearchId)
 268             return;
 269
 270         const state = searchState.get(currentSearchId);
 271         if (!state)
 272             return;
 273
 274         state.filterPattern = searchText.filterPattern;
 275         state.seedsFilter = {
 276             min: searchSeedsFilter.min,
 277             max: searchSeedsFilter.max,
 278         };
 279         state.sizeFilter = {
 280             min: searchSizeFilter.min,
 281             minUnit: searchSizeFilter.minUnit,
 282             max: searchSizeFilter.max,
 283             maxUnit: searchSizeFilter.maxUnit,
 284         };
 285         state.searchIn = getSearchInTorrentName();
 286
 287         state.sort = {
 288             column: searchResultsTable.sortedColumn,
 289             reverse: searchResultsTable.reverseSort,
 290         };
 291
 292         // we must copy the array to avoid taking a reference to it
 293         state.selectedRowIds = [...searchResultsTable.selectedRows];
 294     };
 295
 296     const setActiveTab = function(tab) {
 297         const searchId = getSearchIdFromTab(tab);
 298         if (searchId === getSelectedSearchId())
 299             return;
 300
 301         saveCurrentTabState();
 302
 303         MochaUI.selected(tab, "searchTabs");
 304
 305         const state = searchState.get(searchId);
 306         let rowsToSelect = [];
 307
 308         // restore table rows
 309         searchResultsTable.clear();
 310         if (state) {
 311             for (const row of state.rows)
 312                 searchResultsTable.updateRowData(row);
 313
 314             rowsToSelect = state.selectedRowIds;
 315
 316             // restore filters
 317             searchText.pattern = state.searchPattern;
 318             searchText.filterPattern = state.filterPattern;
 319             $("searchInNameFilter").value = state.filterPattern;
 320
 321             searchSeedsFilter.min = state.seedsFilter.min;
 322             searchSeedsFilter.max = state.seedsFilter.max;
 323             $("searchMinSeedsFilter").value = state.seedsFilter.min;
 324             $("searchMaxSeedsFilter").value = state.seedsFilter.max;
 325
 326             searchSizeFilter.min = state.sizeFilter.min;
 327             searchSizeFilter.minUnit = state.sizeFilter.minUnit;
 328             searchSizeFilter.max = state.sizeFilter.max;
 329             searchSizeFilter.maxUnit = state.sizeFilter.maxUnit;
 330             $("searchMinSizeFilter").value = state.sizeFilter.min;
 331             $("searchMinSizePrefix").value = state.sizeFilter.minUnit;
 332             $("searchMaxSizeFilter").value = state.sizeFilter.max;
 333             $("searchMaxSizePrefix").value = state.sizeFilter.maxUnit;
 334
 335             const currentSearchPattern = $("searchPattern").value.trim();
 336             if (state.running && (state.searchPattern === currentSearchPattern)) {
 337                 // allow search to be stopped
 338                 document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]";
 339                 searchPatternChanged = false;
 340             }
 341
 342             searchResultsTable.setSortedColumn(state.sort.column, state.sort.reverse);
 343
 344             $("searchInTorrentName").value = state.searchIn;
 345         }
 346
 347         // must restore all filters before calling updateTable
 348         searchResultsTable.updateTable();
 349
 350         // must reselect rows after calling updateTable
 351         if (rowsToSelect.length > 0)
 352             searchResultsTable.reselectRows(rowsToSelect);
 353
 354         $("numSearchResultsVisible").textContent = searchResultsTable.getFilteredAndSortedRows().length;
 355         $("numSearchResultsTotal").textContent = searchResultsTable.getRowIds().length;
 356
 357         setupSearchTableEvents(true);
 358     };
 359
 360     const getStatusIconElement = function(text, image) {
 361         return new Element("img", {
 362             alt: text,
 363             title: text,
 364             src: image,
 365             class: "statusIcon",
 366             width: "10",
 367             height: "10",
 368             style: "margin-bottom: -2px; margin-left: 7px",
 369         });
 370     };
 371
 372     const updateStatusIconElement = function(searchId, text, image) {
 373         const searchTab = $(`${searchTabIdPrefix}${searchId}`);
 374         if (searchTab) {
 375             const statusIcon = searchTab.getElement(".statusIcon");
 376             statusIcon.alt = text;
 377             statusIcon.title = text;
 378             statusIcon.src = image;
 379         }
 380     };
 381
 382     const startSearch = function(pattern, category, plugins) {
 383         searchPatternChanged = false;
 384
 385         const url = new URI("api/v2/search/start");
 386         new Request.JSON({
 387             url: url,
 388             method: "post",
 389             data: {
 390                 pattern: pattern,
 391                 category: category,
 392                 plugins: plugins
 393             },
 394             onSuccess: (response) => {
 395                 document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]";
 396                 const searchId = response.id;
 397                 createSearchTab(searchId, pattern);
 398
 399                 const searchJobs = JSON.parse(LocalPreferences.get("search_jobs", "[]"));
 400                 searchJobs.push({ id: searchId, pattern: pattern });
 401                 LocalPreferences.set("search_jobs", JSON.stringify(searchJobs));
 402             }
 403         }).send();
 404     };
 405
 406     const stopSearch = function(searchId) {
 407         const url = new URI("api/v2/search/stop");
 408         new Request({
 409             url: url,
 410             method: "post",
 411             data: {
 412                 id: searchId
 413             },
 414             onSuccess: function(response) {
 415                 resetSearchState(searchId);
 416                 // not strictly necessary to do this when the tab is being closed, but there's no harm in it
 417                 updateStatusIconElement(searchId, "QBT_TR(Search aborted)QBT_TR[CONTEXT=SearchJobWidget]", "images/task-reject.svg");
 418             }
 419         }).send();
 420     };
 421
 422     const getSelectedSearchId = function() {
 423         const selectedTab = $("searchTabs").getElement("li.selected");
 424         return selectedTab ? getSearchIdFromTab(selectedTab) : null;
 425     };
 426
 427     const startStopSearch = function() {
 428         const currentSearchId = getSelectedSearchId();
 429         const state = searchState.get(currentSearchId);
 430         const isSearchRunning = state && state.running;
 431         if (!isSearchRunning || searchPatternChanged) {
 432             const pattern = $("searchPattern").value.trim();
 433             const category = $("categorySelect").value;
 434             const plugins = $("pluginsSelect").value;
 435
 436             if (!pattern || !category || !plugins)
 437                 return;
 438
 439             searchText.pattern = pattern;
 440             startSearch(pattern, category, plugins);
 441         }
 442         else {
 443             stopSearch(currentSearchId);
 444         }
 445     };
 446
 447     const openSearchTorrentDescriptionUrl = function() {
 448         searchResultsTable.selectedRowsIds().each((rowId) => {
 449             window.open(searchResultsTable.rows.get(rowId).full_data.descrLink, "_blank");
 450         });
 451     };
 452
 453     const copySearchTorrentName = function() {
 454         const names = [];
 455         searchResultsTable.selectedRowsIds().each((rowId) => {
 456             names.push(searchResultsTable.rows.get(rowId).full_data.fileName);
 457         });
 458         return names.join("\n");
 459     };
 460
 461     const copySearchTorrentDownloadLink = function() {
 462         const urls = [];
 463         searchResultsTable.selectedRowsIds().each((rowId) => {
 464             urls.push(searchResultsTable.rows.get(rowId).full_data.fileUrl);
 465         });
 466         return urls.join("\n");
 467     };
 468
 469     const copySearchTorrentDescriptionUrl = function() {
 470         const urls = [];
 471         searchResultsTable.selectedRowsIds().each((rowId) => {
 472             urls.push(searchResultsTable.rows.get(rowId).full_data.descrLink);
 473         });
 474         return urls.join("\n");
 475     };
 476
 477     const downloadSearchTorrent = function() {
 478         const urls = [];
 479         searchResultsTable.selectedRowsIds().each((rowId) => {
 480             urls.push(searchResultsTable.rows.get(rowId).full_data.fileUrl);
 481         });
 482
 483         // only proceed if at least 1 row was selected
 484         if (!urls.length)
 485             return;
 486
 487         showDownloadPage(urls);
 488     };
 489
 490     const manageSearchPlugins = function() {
 491         const id = "searchPlugins";
 492         if (!$(id)) {
 493             new MochaUI.Window({
 494                 id: id,
 495                 title: "QBT_TR(Search plugins)QBT_TR[CONTEXT=PluginSelectDlg]",
 496                 icon: "images/qbittorrent-tray.svg",
 497                 loadMethod: "xhr",
 498                 contentURL: "views/searchplugins.html",
 499                 scrollbars: false,
 500                 maximizable: false,
 501                 paddingVertical: 0,
 502                 paddingHorizontal: 0,
 503                 width: loadWindowWidth(id, 600),
 504                 height: loadWindowHeight(id, 360),
 505                 onResize: window.qBittorrent.Misc.createDebounceHandler(500, (e) => {
 506                     saveWindowSize(id);
 507                 }),
 508                 onBeforeBuild: function() {
 509                     loadSearchPlugins();
 510                 },
 511                 onClose: function() {
 512                     clearTimeout(loadSearchPluginsTimer);
 513                     loadSearchPluginsTimer = -1;
 514                 }
 515             });
 516         }
 517     };
 518
 519     const loadSearchPlugins = function() {
 520         getPlugins();
 521         loadSearchPluginsTimer = loadSearchPlugins.delay(2000);
 522     };
 523
 524     const onSearchPatternChanged = function() {
 525         const currentSearchId = getSelectedSearchId();
 526         const state = searchState.get(currentSearchId);
 527         const currentSearchPattern = $("searchPattern").value.trim();
 528         // start a new search if pattern has changed, otherwise allow the search to be stopped
 529         if (state && (state.searchPattern === currentSearchPattern)) {
 530             searchPatternChanged = false;
 531             document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Stop)QBT_TR[CONTEXT=SearchEngineWidget]";
 532         }
 533         else {
 534             searchPatternChanged = true;
 535             document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]";
 536         }
 537     };
 538
 539     const categorySelected = function() {
 540         selectedCategory = $("categorySelect").value;
 541     };
 542
 543     const pluginSelected = function() {
 544         selectedPlugin = $("pluginsSelect").value;
 545
 546         if (selectedPlugin !== prevSelectedPlugin) {
 547             prevSelectedPlugin = selectedPlugin;
 548             getSearchCategories();
 549         }
 550     };
 551
 552     const reselectCategory = function() {
 553         for (let i = 0; i < $("categorySelect").options.length; ++i) {
 554             if ($("categorySelect").options[i].get("value") === selectedCategory)
 555                 $("categorySelect").options[i].selected = true;
 556         }
 557
 558         categorySelected();
 559     };
 560
 561     const reselectPlugin = function() {
 562         for (let i = 0; i < $("pluginsSelect").options.length; ++i) {
 563             if ($("pluginsSelect").options[i].get("value") === selectedPlugin)
 564                 $("pluginsSelect").options[i].selected = true;
 565         }
 566
 567         pluginSelected();
 568     };
 569
 570     const resetSearchState = function(searchId) {
 571         document.getElementById("startSearchButton").lastChild.textContent = "QBT_TR(Search)QBT_TR[CONTEXT=SearchEngineWidget]";
 572         const state = searchState.get(searchId);
 573         if (state) {
 574             state.running = false;
 575             clearTimeout(state.loadResultsTimer);
 576             state.loadResultsTimer = -1;
 577         }
 578     };
 579
 580     const getSearchCategories = () => {
 581         const populateCategorySelect = (categories) => {
 582             const categoryOptions = [];
 583
 584             for (const category of categories) {
 585                 const option = document.createElement("option");
 586                 option.value = category.id;
 587                 option.textContent = category.name;
 588                 categoryOptions.push(option);
 589             };
 590
 591             // first category is "All Categories"
 592             if (categoryOptions.length > 1) {
 593                 // add separator
 594                 const option = document.createElement("option");
 595                 option.disabled = true;
 596                 option.textContent = "──────────";
 597                 categoryOptions.splice(1, 0, option);
 598             }
 599
 600             $("categorySelect").replaceChildren(...categoryOptions);
 601         };
 602
 603         const selectedPlugin = $("pluginsSelect").value;
 604
 605         if ((selectedPlugin === "all") || (selectedPlugin === "enabled")) {
 606             const uniqueCategories = {};
 607             for (const plugin of searchPlugins) {
 608                 if ((selectedPlugin === "enabled") && !plugin.enabled)
 609                     continue;
 610                 for (const category of plugin.supportedCategories) {
 611                     if (uniqueCategories[category.id] === undefined)
 612                         uniqueCategories[category.id] = category;
 613                 }
 614             }
 615             // we must sort the ids to maintain consistent order.
 616             const categories = Object.keys(uniqueCategories).sort().map(id => uniqueCategories[id]);
 617             populateCategorySelect(categories);
 618         }
 619         else {
 620             const plugin = getPlugin(selectedPlugin);
 621             const plugins = (plugin === null) ? [] : plugin.supportedCategories;
 622             populateCategorySelect(plugins);
 623         }
 624
 625         reselectCategory();
 626     };
 627
 628     const getPlugins = function() {
 629         new Request.JSON({
 630             url: new URI("api/v2/search/plugins"),
 631             method: "get",
 632             noCache: true,
 633             onSuccess: (response) => {
 634                 const createOption = (text, value, disabled = false) => {
 635                     const option = document.createElement("option");
 636                     if (value !== undefined)
 637                         option.value = value;
 638                     option.textContent = text;
 639                     option.disabled = disabled;
 640                     return option;
 641                 };
 642
 643                 if (response !== prevSearchPluginsResponse) {
 644                     prevSearchPluginsResponse = response;
 645                     searchPlugins.length = 0;
 646                     response.forEach((plugin) => {
 647                         searchPlugins.push(plugin);
 648                     });
 649
 650                     const pluginOptions = [];
 651                     pluginOptions.push(createOption("QBT_TR(Only enabled)QBT_TR[CONTEXT=SearchEngineWidget]", "enabled"));
 652                     pluginOptions.push(createOption("QBT_TR(All plugins)QBT_TR[CONTEXT=SearchEngineWidget]", "all"));
 653
 654                     const searchPluginsEmpty = (searchPlugins.length === 0);
 655                     if (!searchPluginsEmpty) {
 656                         $("searchResultsNoPlugins").style.display = "none";
 657                         if (numSearchTabs() === 0)
 658                             $("searchResultsNoSearches").style.display = "block";
 659
 660                         // sort plugins alphabetically
 661                         const allPlugins = searchPlugins.sort((left, right) => {
 662                             const leftName = left.fullName;
 663                             const rightName = right.fullName;
 664                             return window.qBittorrent.Misc.naturalSortCollator.compare(leftName, rightName);
 665                         });
 666
 667                         allPlugins.each((plugin) => {
 668                             if (plugin.enabled === true)
 669                                 pluginOptions.push(createOption(plugin.fullName, plugin.name));
 670                         });
 671
 672                         if (pluginOptions.length > 2)
 673                             pluginOptions.splice(2, 0, createOption("──────────", undefined, true));
 674                     }
 675
 676                     $("pluginsSelect").replaceChildren(...pluginOptions);
 677
 678                     $("searchPattern").disabled = searchPluginsEmpty;
 679                     $("categorySelect").disabled = searchPluginsEmpty;
 680                     $("pluginsSelect").disabled = searchPluginsEmpty;
 681                     document.getElementById("startSearchButton").disabled = searchPluginsEmpty;
 682
 683                     if (window.qBittorrent.SearchPlugins !== undefined)
 684                         window.qBittorrent.SearchPlugins.updateTable();
 685
 686                     reselectPlugin();
 687                 }
 688             }
 689         }).send();
 690     };
 691
 692     const getPlugin = function(name) {
 693         for (let i = 0; i < searchPlugins.length; ++i) {
 694             if (searchPlugins[i].name === name)
 695                 return searchPlugins[i];
 696         }
 697
 698         return null;
 699     };
 700
 701     const resetFilters = function() {
 702         searchText.filterPattern = "";
 703         $("searchInNameFilter").value = "";
 704
 705         searchSeedsFilter.min = 0;
 706         searchSeedsFilter.max = 0;
 707         $("searchMinSeedsFilter").value = searchSeedsFilter.min;
 708         $("searchMaxSeedsFilter").value = searchSeedsFilter.max;
 709
 710         searchSizeFilter.min = 0.00;
 711         searchSizeFilter.minUnit = 2; // B = 0, KiB = 1, MiB = 2, GiB = 3, TiB = 4, PiB = 5, EiB = 6
 712         searchSizeFilter.max = 0.00;
 713         searchSizeFilter.maxUnit = 3;
 714         $("searchMinSizeFilter").value = searchSizeFilter.min;
 715         $("searchMinSizePrefix").value = searchSizeFilter.minUnit;
 716         $("searchMaxSizeFilter").value = searchSizeFilter.max;
 717         $("searchMaxSizePrefix").value = searchSizeFilter.maxUnit;
 718     };
 719
 720     const getSearchInTorrentName = function() {
 721         return ($("searchInTorrentName").value === "names") ? "names" : "everywhere";
 722     };
 723
 724     const searchInTorrentName = function() {
 725         LocalPreferences.set("search_in_filter", getSearchInTorrentName());
 726         searchFilterChanged();
 727     };
 728
 729     const searchSeedsFilterChanged = function() {
 730         searchSeedsFilter.min = $("searchMinSeedsFilter").value;
 731         searchSeedsFilter.max = $("searchMaxSeedsFilter").value;
 732
 733         searchFilterChanged();
 734     };
 735
 736     const searchSizeFilterChanged = function() {
 737         searchSizeFilter.min = $("searchMinSizeFilter").value;
 738         searchSizeFilter.minUnit = $("searchMinSizePrefix").value;
 739         searchSizeFilter.max = $("searchMaxSizeFilter").value;
 740         searchSizeFilter.maxUnit = $("searchMaxSizePrefix").value;
 741
 742         searchFilterChanged();
 743     };
 744
 745     const searchSizeFilterPrefixChanged = function() {
 746         if ((Number($("searchMinSizeFilter").value) !== 0) || (Number($("searchMaxSizeFilter").value) !== 0))
 747             searchSizeFilterChanged();
 748     };
 749
 750     const searchFilterChanged = function() {
 751         searchResultsTable.updateTable();
 752         $("numSearchResultsVisible").textContent = searchResultsTable.getFilteredAndSortedRows().length;
 753     };
 754
 755     const setupSearchTableEvents = function(enable) {
 756         const clickHandler = (e) => { downloadSearchTorrent(); };
 757         if (enable) {
 758             $$(".searchTableRow").each((target) => {
 759                 target.addEventListener("dblclick", clickHandler);
 760             });
 761         }
 762         else {
 763             $$(".searchTableRow").each((target) => {
 764                 target.removeEventListener("dblclick", clickHandler);
 765             });
 766         }
 767     };
 768
 769     const loadSearchResultsData = function(searchId) {
 770         const state = searchState.get(searchId);
 771
 772         const maxResults = 500;
 773         const url = new URI("api/v2/search/results");
 774         new Request.JSON({
 775             url: url,
 776             method: "get",
 777             noCache: true,
 778             data: {
 779                 id: searchId,
 780                 limit: maxResults,
 781                 offset: state.rowId
 782             },
 783             onFailure: function(response) {
 784                 if ((response.status === 400) || (response.status === 404)) {
 785                     // bad params. search id is invalid
 786                     resetSearchState(searchId);
 787                     updateStatusIconElement(searchId, "QBT_TR(An error occurred during search...)QBT_TR[CONTEXT=SearchJobWidget]", "images/error.svg");
 788                 }
 789                 else {
 790                     clearTimeout(state.loadResultsTimer);
 791                     state.loadResultsTimer = loadSearchResultsData.delay(3000, this, searchId);
 792                 }
 793             },
 794             onSuccess: function(response) {
 795                 $("error_div").textContent = "";
 796
 797                 const state = searchState.get(searchId);
 798                 // check if user stopped the search prior to receiving the response
 799                 if (!state.running) {
 800                     clearTimeout(state.loadResultsTimer);
 801                     updateStatusIconElement(searchId, "QBT_TR(Search aborted)QBT_TR[CONTEXT=SearchJobWidget]", "images/task-reject.svg");
 802                     return;
 803                 }
 804
 805                 if (response) {
 806                     setupSearchTableEvents(false);
 807
 808                     const state = searchState.get(searchId);
 809                     const newRows = [];
 810
 811                     if (response.results) {
 812                         const results = response.results;
 813                         for (let i = 0; i < results.length; ++i) {
 814                             const result = results[i];
 815                             const row = {
 816                                 rowId: state.rowId,
 817                                 descrLink: result.descrLink,
 818                                 fileName: result.fileName,
 819                                 fileSize: result.fileSize,
 820                                 fileUrl: result.fileUrl,
 821                                 nbLeechers: result.nbLeechers,
 822                                 nbSeeders: result.nbSeeders,
 823                                 siteUrl: result.siteUrl,
 824                                 pubDate: result.pubDate,
 825                             };
 826
 827                             newRows.push(row);
 828                             state.rows.push(row);
 829                             state.rowId += 1;
 830                         }
 831                     }
 832
 833                     // only update table if this search is currently being displayed
 834                     if (searchId === getSelectedSearchId()) {
 835                         for (const row of newRows)
 836                             searchResultsTable.updateRowData(row);
 837
 838                         $("numSearchResultsVisible").textContent = searchResultsTable.getFilteredAndSortedRows().length;
 839                         $("numSearchResultsTotal").textContent = searchResultsTable.getRowIds().length;
 840
 841                         searchResultsTable.updateTable();
 842                     }
 843
 844                     setupSearchTableEvents(true);
 845
 846                     if ((response.status === "Stopped") && (state.rowId >= response.total)) {
 847                         resetSearchState(searchId);
 848                         updateStatusIconElement(searchId, "QBT_TR(Search has finished)QBT_TR[CONTEXT=SearchJobWidget]", "images/task-complete.svg");
 849                         return;
 850                     }
 851                 }
 852
 853                 clearTimeout(state.loadResultsTimer);
 854                 state.loadResultsTimer = loadSearchResultsData.delay(2000, this, searchId);
 855             }
 856         }).send();
 857     };
 858
 859     const updateSearchResultsData = function(searchId) {
 860         const state = searchState.get(searchId);
 861         clearTimeout(state.loadResultsTimer);
 862         state.loadResultsTimer = loadSearchResultsData.delay(500, this, searchId);
 863     };
 864
 865     new ClipboardJS(".copySearchDataToClipboard", {
 866         text: function(trigger) {
 867             switch (trigger.id) {
 868                 case "copySearchTorrentName":
 869                     return copySearchTorrentName();
 870                 case "copySearchTorrentDownloadLink":
 871                     return copySearchTorrentDownloadLink();
 872                 case "copySearchTorrentDescriptionUrl":
 873                     return copySearchTorrentDescriptionUrl();
 874                 default:
 875                     return "";
 876             }
 877         }
 878     });
 879
 880     return exports();
 881 })();
 882 Object.freeze(window.qBittorrent.Search);