BookStack Code Mirror - bookstack/blob - resources/js/components/attachments-list.js

   1 import {Component} from './component';
   2
   3 /**
   4  * Attachments List
   5  * Adds '?open=true' query to file attachment links
   6  * when ctrl/cmd is pressed down.
   7  */
   8 export class AttachmentsList extends Component {
   9
  10     setup() {
  11         this.container = this.$el;
  12         this.fileLinks = this.$manyRefs.linkTypeFile;
  13
  14         this.setupListeners();
  15     }
  16
  17     setupListeners() {
  18         const isExpectedKey = event => event.key === 'Control' || event.key === 'Meta';
  19         window.addEventListener('keydown', event => {
  20             if (isExpectedKey(event)) {
  21                 this.addOpenQueryToLinks();
  22             }
  23         }, {passive: true});
  24         window.addEventListener('keyup', event => {
  25             if (isExpectedKey(event)) {
  26                 this.removeOpenQueryFromLinks();
  27             }
  28         }, {passive: true});
  29     }
  30
  31     addOpenQueryToLinks() {
  32         for (const link of this.fileLinks) {
  33             if (link.href.split('?')[1] !== 'open=true') {
  34                 link.href += '?open=true';
  35                 link.setAttribute('target', '_blank');
  36             }
  37         }
  38     }
  39
  40     removeOpenQueryFromLinks() {
  41         for (const link of this.fileLinks) {
  42             link.href = link.href.split('?')[0];
  43             link.removeAttribute('target');
  44         }
  45     }
  46
  47 }