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.thumbs.gallery" :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         props: {
  80             imageType: {
  81                 type: String,
  82                 required: true
  83             }
  84         },
  85
  86         created: function () {
  87             window.ImageManager = this;
  88         },
  89
  90         ready: function () {
  91             // Create dropzone
  92             this.setupDropZone();
  93         },
  94
  95         methods: {
  96             fetchData: function () {
  97                 var _this = this;
  98                 this.$http.get('/images/' + _this.imageType + '/all/' + _this.page, function (data) {
  99                     _this.images = _this.images.concat(data.images);
 100                     _this.hasMore = data.hasMore;
 101                     _this.page++;
 102                 });
 103             },
 104
 105             setupDropZone: function () {
 106                 var _this = this;
 107                 var dropZone = new Dropzone(_this.$els.dropZone, {
 108                     url: '/images/' + _this.imageType + '/upload',
 109                     init: function () {
 110                         var dz = this;
 111                         this.on("sending", function (file, xhr, data) {
 112                             data.append("_token", _this.token);
 113                         });
 114                         this.on("success", function (file, data) {
 115                             _this.images.unshift(data);
 116                             $(file.previewElement).fadeOut(400, function () {
 117                                 dz.removeFile(file);
 118                             });
 119                         });
 120                         this.on('error', function (file, errorMessage, xhr) {
 121                             if (errorMessage.file) {
 122                                 $(file.previewElement).find('[data-dz-errormessage]').text(errorMessage.file[0]);
 123                             }
 124                             console.log(errorMessage);
 125                         });
 126                     }
 127                 });
 128             },
 129
 130             returnCallback: function (image) {
 131                 this.callback(image);
 132             },
 133
 134             imageClick: function (image) {
 135                 var dblClickTime = 380;
 136                 var cTime = (new Date()).getTime();
 137                 var timeDiff = cTime - this.cClickTime;
 138                 if (this.cClickTime !== 0 && timeDiff < dblClickTime && this.selectedImage === image) {
 139                     // DoubleClick
 140                     if (this.callback) {
 141                         this.returnCallback(image);
 142                     }
 143                     this.hide();
 144                 } else {
 145                     this.selectedImage = (this.selectedImage === image) ? false : image;
 146                     this.dependantPages = false;
 147                 }
 148                 this.cClickTime = cTime;
 149             },
 150
 151             selectButtonClick: function () {
 152                 if (this.callback) {
 153                     this.returnCallback(this.selectedImage);
 154                 }
 155                 this.hide();
 156             },
 157
 158             show: function (callback) {
 159                 this.callback = callback;
 160                 this.$els.overlay.style.display = 'block';
 161                 // Get initial images if they have not yet been loaded in.
 162                 if (!this.dataLoaded) {
 163                     this.fetchData(this.page);
 164                     this.dataLoaded = true;
 165                 }
 166             },
 167
 168             overlayClick: function (e) {
 169                 if (e.target.className === 'overlay') {
 170                     this.hide();
 171                 }
 172             },
 173
 174             hide: function () {
 175                 this.$els.overlay.style.display = 'none';
 176             },
 177
 178             saveImageDetails: function (e) {
 179                 e.preventDefault();
 180                 var _this = this;
 181                 _this.selectedImage._token = _this.token;
 182                 var form = $(_this.$els.imageForm);
 183                 $.ajax('/images/update/' + _this.selectedImage.id, {
 184                     method: 'PUT',
 185                     data: _this.selectedImage
 186                 }).done(function () {
 187                     form.showSuccess('Image name updated');
 188                 }).fail(function (jqXHR) {
 189                     form.showFailure(jqXHR.responseJSON);
 190                 })
 191             },
 192
 193             deleteImage: function (e) {
 194                 e.preventDefault();
 195                 var _this = this;
 196                 _this.deleteForm.force = _this.dependantPages !== false;
 197                 _this.deleteForm._token = _this.token;
 198                 $.ajax('/images/' + _this.selectedImage.id, {
 199                     method: 'DELETE',
 200                     data: _this.deleteForm
 201                 }).done(function () {
 202                     _this.images.splice(_this.images.indexOf(_this.selectedImage), 1);
 203                     _this.selectedImage = false;
 204                     $(_this.$els.imageTitle).showSuccess('Image Deleted');
 205                 }).fail(function (jqXHR, textStatus) {
 206                     // Pages failure
 207                     if (jqXHR.status === 400) {
 208                         _this.dependantPages = jqXHR.responseJSON;
 209                     }
 210                 });
 211             }
 212
 213         }
 214
 215     };
 216 </script>