BookStack Code Mirror - bookstack/blob - resources/assets/js/controllers.js

   1 "use strict";
   2
   3 module.exports = function (ngApp, events) {
   4
   5     ngApp.controller('ImageManagerController', ['$scope', '$attrs', '$http', '$timeout', 'imageManagerService',
   6         function ($scope, $attrs, $http, $timeout, imageManagerService) {
   7
   8             $scope.images = [];
   9             $scope.imageType = $attrs.imageType;
  10             $scope.selectedImage = false;
  11             $scope.dependantPages = false;
  12             $scope.showing = false;
  13             $scope.hasMore = false;
  14             $scope.imageUpdateSuccess = false;
  15             $scope.imageDeleteSuccess = false;
  16             $scope.uploadedTo = $attrs.uploadedTo;
  17
  18             var page = 0;
  19             var previousClickTime = 0;
  20             var dataLoaded = false;
  21             var callback = false;
  22
  23             /**
  24              * Simple returns the appropriate upload url depending on the image type set.
  25              * @returns {string}
  26              */
  27             $scope.getUploadUrl = function () {
  28                 return '/images/' + $scope.imageType + '/upload';
  29             };
  30
  31             /**
  32              * Runs on image upload, Adds an image to local list of images
  33              * and shows a success message to the user.
  34              * @param file
  35              * @param data
  36              */
  37             $scope.uploadSuccess = function (file, data) {
  38                 $scope.$apply(() => {
  39                     $scope.images.unshift(data);
  40                 });
  41                 events.emit('success', 'Image uploaded');
  42             };
  43
  44             /**
  45              * Runs the callback and hides the image manager.
  46              * @param returnData
  47              */
  48             function callbackAndHide(returnData) {
  49                 if (callback) callback(returnData);
  50                 $scope.showing = false;
  51             }
  52
  53             /**
  54              * Image select action. Checks if a double-click was fired.
  55              * @param image
  56              */
  57             $scope.imageSelect = function (image) {
  58                 var dblClickTime = 300;
  59                 var currentTime = Date.now();
  60                 var timeDiff = currentTime - previousClickTime;
  61
  62                 if (timeDiff < dblClickTime) {
  63                     // If double click
  64                     callbackAndHide(image);
  65                 } else {
  66                     // If single
  67                     $scope.selectedImage = image;
  68                     $scope.dependantPages = false;
  69                 }
  70                 previousClickTime = currentTime;
  71             };
  72
  73             /**
  74              * Action that runs when the 'Select image' button is clicked.
  75              * Runs the callback and hides the image manager.
  76              */
  77             $scope.selectButtonClick = function () {
  78                 callbackAndHide($scope.selectedImage);
  79             };
  80
  81             /**
  82              * Show the image manager.
  83              * Takes a callback to execute later on.
  84              * @param doneCallback
  85              */
  86             function show(doneCallback) {
  87                 callback = doneCallback;
  88                 $scope.showing = true;
  89                 // Get initial images if they have not yet been loaded in.
  90                 if (!dataLoaded) {
  91                     fetchData();
  92                     dataLoaded = true;
  93                 }
  94             }
  95
  96             // Connects up the image manger so it can be used externally
  97             // such as from TinyMCE.
  98             imageManagerService.show = show;
  99             imageManagerService.showExternal = function (doneCallback) {
 100                 $scope.$apply(() => {
 101                     show(doneCallback);
 102                 });
 103             };
 104             window.ImageManager = imageManagerService;
 105
 106             /**
 107              * Hide the image manager
 108              */
 109             $scope.hide = function () {
 110                 $scope.showing = false;
 111             };
 112
 113             /**
 114              * Fetch the list image data from the server.
 115              */
 116             function fetchData() {
 117                 var url = '/images/' + $scope.imageType + '/all/' + page;
 118                 $http.get(url).then((response) => {
 119                     $scope.images = $scope.images.concat(response.data.images);
 120                     $scope.hasMore = response.data.hasMore;
 121                     page++;
 122                 });
 123             }
 124
 125             $scope.fetchData = fetchData;
 126
 127             /**
 128              * Save the details of an image.
 129              * @param event
 130              */
 131             $scope.saveImageDetails = function (event) {
 132                 event.preventDefault();
 133                 var url = '/images/update/' + $scope.selectedImage.id;
 134                 $http.put(url, this.selectedImage).then((response) => {
 135                     events.emit('success', 'Image details updated');
 136                 }, (response) => {
 137                     if (response.status === 422) {
 138                         var errors = response.data;
 139                         var message = '';
 140                         Object.keys(errors).forEach((key) => {
 141                             message += errors[key].join('\n');
 142                         });
 143                         events.emit('error', message);
 144                     } else if (response.status === 403) {
 145                         events.emit('error', response.data.error);
 146                     }
 147                 });
 148             };
 149
 150             /**
 151              * Delete an image from system and notify of success.
 152              * Checks if it should force delete when an image
 153              * has dependant pages.
 154              * @param event
 155              */
 156             $scope.deleteImage = function (event) {
 157                 event.preventDefault();
 158                 var force = $scope.dependantPages !== false;
 159                 var url = '/images/' + $scope.selectedImage.id;
 160                 if (force) url += '?force=true';
 161                 $http.delete(url).then((response) => {
 162                     $scope.images.splice($scope.images.indexOf($scope.selectedImage), 1);
 163                     $scope.selectedImage = false;
 164                     events.emit('success', 'Image successfully deleted');
 165                 }, (response) => {
 166                     // Pages failure
 167                     if (response.status === 400) {
 168                         $scope.dependantPages = response.data;
 169                     } else if (response.status === 403) {
 170                         events.emit('error', response.data.error);
 171                     }
 172                 });
 173             };
 174
 175             /**
 176              * Simple date creator used to properly format dates.
 177              * @param stringDate
 178              * @returns {Date}
 179              */
 180             $scope.getDate = function (stringDate) {
 181                 return new Date(stringDate);
 182             };
 183
 184         }]);
 185
 186
 187     ngApp.controller('BookShowController', ['$scope', '$http', '$attrs', '$sce', function ($scope, $http, $attrs, $sce) {
 188         $scope.searching = false;
 189         $scope.searchTerm = '';
 190         $scope.searchResults = '';
 191
 192         $scope.searchBook = function (e) {
 193             e.preventDefault();
 194             var term = $scope.searchTerm;
 195             if (term.length == 0) return;
 196             $scope.searching = true;
 197             $scope.searchResults = '';
 198             var searchUrl = '/search/book/' + $attrs.bookId;
 199             searchUrl += '?term=' + encodeURIComponent(term);
 200             $http.get(searchUrl).then((response) => {
 201                 $scope.searchResults = $sce.trustAsHtml(response.data);
 202             });
 203         };
 204
 205         $scope.checkSearchForm = function () {
 206             if ($scope.searchTerm.length < 1) {
 207                 $scope.searching = false;
 208             }
 209         };
 210
 211         $scope.clearSearch = function () {
 212             $scope.searching = false;
 213             $scope.searchTerm = '';
 214         };
 215
 216     }]);
 217
 218
 219     ngApp.controller('PageEditController', ['$scope', '$http', '$attrs', '$interval', '$timeout', function ($scope, $http, $attrs, $interval, $timeout) {
 220
 221         $scope.editorOptions = require('./pages/page-form');
 222         $scope.editorHtml = '';
 223         $scope.draftText = '';
 224         var pageId = Number($attrs.pageId);
 225         var isEdit = pageId !== 0;
 226         var autosaveFrequency = 30; // AutoSave interval in seconds.
 227         $scope.isUpdateDraft = Number($attrs.pageUpdateDraft) === 1;
 228         $scope.isNewPageDraft = Number($attrs.pageNewDraft) === 1;
 229         if ($scope.isUpdateDraft || $scope.isNewPageDraft) {
 230             $scope.draftText = 'Editing Draft'
 231         } else {
 232             $scope.draftText = 'Editing Page'
 233         };
 234
 235         var autoSave = false;
 236
 237         var currentContent = {
 238             title: false,
 239             html: false
 240         };
 241
 242         if (isEdit) {
 243             setTimeout(() => {
 244                 startAutoSave();
 245             }, 1000);
 246         }
 247
 248         $scope.editorChange = function () {}
 249
 250         /**
 251          * Start the AutoSave loop, Checks for content change
 252          * before performing the costly AJAX request.
 253          */
 254         function startAutoSave() {
 255             currentContent.title = $('#name').val();
 256             currentContent.html = $scope.editorHtml;
 257
 258             autoSave = $interval(() => {
 259                 var newTitle = $('#name').val();
 260                 var newHtml = $scope.editorHtml;
 261
 262                 if (newTitle !== currentContent.title || newHtml !== currentContent.html) {
 263                     currentContent.html = newHtml;
 264                     currentContent.title = newTitle;
 265                     saveDraft(newTitle, newHtml);
 266                 }
 267             }, 1000 * autosaveFrequency);
 268         }
 269
 270         /**
 271          * Save a draft update into the system via an AJAX request.
 272          * @param title
 273          * @param html
 274          */
 275         function saveDraft(title, html) {
 276             $http.put('/ajax/page/' + pageId + '/save-draft', {
 277                 name: title,
 278                 html: html
 279             }).then((responseData) => {
 280                 $scope.draftText = responseData.data.message;
 281                 if (!$scope.isNewPageDraft) $scope.isUpdateDraft = true;
 282             });
 283         }
 284
 285         $scope.forceDraftSave = function() {
 286             var newTitle = $('#name').val();
 287             var newHtml = $scope.editorHtml;
 288             saveDraft(newTitle, newHtml);
 289         };
 290
 291         /**
 292          * Discard the current draft and grab the current page
 293          * content from the system via an AJAX request.
 294          */
 295         $scope.discardDraft = function () {
 296             $http.get('/ajax/page/' + pageId).then((responseData) => {
 297                 if (autoSave) $interval.cancel(autoSave);
 298                 $scope.draftText = 'Editing Page';
 299                 $scope.isUpdateDraft = false;
 300                 $scope.$broadcast('html-update', responseData.data.html);
 301                 $('#name').val(responseData.data.name);
 302                 $timeout(() => {
 303                     startAutoSave();
 304                 }, 1000);
 305                 events.emit('success', 'Draft discarded, The editor has been updated with the current page content');
 306             });
 307         };
 308
 309     }]);
 310
 311 };