BookStack Code Mirror - bookstack/blob - resources/assets/js/components/image-manager.vue

   1 <template>
   2     <div id="image-manager">
   3         <div class="overlay" v-el:overlay @click="overlayClick">
   4             <div class="image-manager-body">
   5                 <div class="image-manager-content">
   6                     <div class="image-manager-list">
   7                         <div v-for="image in images">
   8                             <img class="anim fadeIn"
   9                                  :class="{selected: (image==selectedImage)}"
  10                                  :src="image.thumbnail" :alt="image.title" :title="image.name"
  11                                  @click="imageClick(image)"
  12                                  :style="{animationDelay: ($index > 26) ? '160ms' : ($index * 25) + 'ms'}">
  13                         </div>
  14                         <div class="load-more" v-show="hasMore" @click="fetchData">Load More</div>
  15                     </div>
  16                 </div>
  17                 <button class="neg button image-manager-close" @click="hide">x</button>
  18                 <div class="image-manager-sidebar">
  19                     <h2 v-el:image-title>Images</h2>
  20                     <hr class="even">
  21                     <div class="dropzone-container" v-el:drop-zone>
  22                         <div class="dz-message">Drop files or click here to upload</div>
  23                     </div>
  24                     <div class="image-manager-details anim fadeIn" v-show="selectedImage">
  25                         <hr class="even">
  26                         <form @submit="saveImageDetails" v-el:image-form>
  27                             <div class="form-group">
  28                                 <label for="name">Image Name</label>
  29                                 <input type="text" id="name" name="name" v-model="selectedImage.name">
  30                             </div>
  31                         </form>
  32                         <hr class="even">
  33                         <div v-show="dependantPages">
  34                             <p class="text-neg text-small">
  35                                 This image is used in the pages below, Click delete again to confirm you want to delete
  36                                 this image.
  37                             </p>
  38                             <ul class="text-neg">
  39                                 <li v-for="page in dependantPages">
  40                                     <a :href="page.url" target="_blank" class="text-neg">{{ page.name }}</a>
  41                                 </li>
  42                             </ul>
  43                         </div>
  44
  45                         <form @submit="deleteImage" v-el:image-delete-form>
  46                             <button class="button neg"><i class="zmdi zmdi-delete"></i>Delete Image</button>
  47                         </form>
  48                     </div>
  49                     <div class="image-manager-bottom">
  50                         <button class="button pos anim fadeIn" v-show="selectedImage" @click="selectButtonClick"><i
  51                                 class="zmdi zmdi-square-right"></i>Select Image
  52                         </button>
  53                     </div>
  54                 </div>
  55             </div>
  56         </div>
  57     </div>
  58 </template>
  59
  60 <script>
  61
  62     var Dropzone = require('dropzone');
  63
  64     module.exports = {
  65         data: function () {
  66             return {
  67                 images: [],
  68                 hasMore: false,
  69                 page: 0,
  70                 cClickTime: 0,
  71                 selectedImage: false,
  72                 dependantPages: false,
  73                 deleteForm: {},
  74                 token: document.querySelector('meta[name=token]').getAttribute('content'),
  75                 dataLoaded: false
  76             }
  77         },
  78
  79         created: function () {
  80             window.ImageManager = this;
  81         },
  82
  83         ready: function () {
  84             // Create dropzone
  85             this.setupDropZone();
  86         },
  87
  88         methods: {
  89             fetchData: function () {
  90                 var _this = this;
  91                 this.$http.get('/images/all/' + _this.page, function (data) {
  92                     _this.images = _this.images.concat(data.images);
  93                     _this.hasMore = data.hasMore;
  94                     _this.page++;
  95                 });
  96             },
  97
  98             setupDropZone: function () {
  99                 var _this = this;
 100                 var dropZone = new Dropzone(_this.$els.dropZone, {
 101                     url: '/upload/image',
 102                     init: function () {
 103                         var dz = this;
 104                         this.on("sending", function (file, xhr, data) {
 105                             data.append("_token", _this.token);
 106                         });
 107                         this.on("success", function (file, data) {
 108                             _this.images.unshift(data);
 109                             $(file.previewElement).fadeOut(400, function () {
 110                                 dz.removeFile(file);
 111                             });
 112                         });
 113                     }
 114                 });
 115             },
 116
 117             imageClick: function (image) {
 118                 var dblClickTime = 380;
 119                 var cTime = (new Date()).getTime();
 120                 var timeDiff = cTime - this.cClickTime;
 121                 if (this.cClickTime !== 0 && timeDiff < dblClickTime && this.selectedImage === image) {
 122                     // DoubleClick
 123                     if (this.callback) {
 124                         this.callback(image);
 125                     }
 126                     this.hide();
 127                 } else {
 128                     this.selectedImage = (this.selectedImage === image) ? false : image;
 129                     this.dependantPages = false;
 130                 }
 131                 this.cClickTime = cTime;
 132             },
 133
 134             selectButtonClick: function () {
 135                 if (this.callback) {
 136                     this.callback(this.selectedImage);
 137                 }
 138                 this.hide();
 139             },
 140
 141             show: function (callback) {
 142                 this.callback = callback;
 143                 this.$els.overlay.style.display = 'block';
 144                 // Get initial images if they have not yet been loaded in.
 145                 if (!this.dataLoaded) {
 146                     this.fetchData(this.page);
 147                     this.dataLoaded = true;
 148                 }
 149             },
 150
 151             overlayClick: function (e) {
 152                 if (e.target.className === 'overlay') {
 153                     this.hide();
 154                 }
 155             },
 156
 157             hide: function () {
 158                 this.$els.overlay.style.display = 'none';
 159             },
 160
 161             saveImageDetails: function (e) {
 162                 e.preventDefault();
 163                 var _this = this;
 164                 _this.selectedImage._token = _this.token;
 165                 var form = $(_this.$els.imageForm);
 166                 $.ajax('/images/update/' + _this.selectedImage.id, {
 167                     method: 'PUT',
 168                     data: _this.selectedImage
 169                 }).done(function () {
 170                     form.showSuccess('Image name updated');
 171                 }).fail(function (jqXHR) {
 172                     form.showFailure(jqXHR.responseJSON);
 173                 })
 174             },
 175
 176             deleteImage: function (e) {
 177                 e.preventDefault();
 178                 var _this = this;
 179                 _this.deleteForm.force = _this.dependantPages !== false;
 180                 _this.deleteForm._token = _this.token;
 181                 $.ajax('/images/' + _this.selectedImage.id, {
 182                     method: 'DELETE',
 183                     data: _this.deleteForm
 184                 }).done(function () {
 185                     _this.images.splice(_this.images.indexOf(_this.selectedImage), 1);
 186                     _this.selectedImage = false;
 187                     $(_this.$els.imageTitle).showSuccess('Image Deleted');
 188                 }).fail(function (jqXHR, textStatus) {
 189                     // Pages failure
 190                     if (jqXHR.status === 400) {
 191                         _this.dependantPages = jqXHR.responseJSON;
 192                     }
 193                 });
 194             }
 195
 196         }
 197
 198     };
 199 </script>