BookStack Code Mirror - bookstack/blob - resources/js/components/page-comments.js

   1 import {Component} from './component';
   2 import {getLoading, htmlToDom} from '../services/dom';
   3 import {buildForInput} from "../wysiwyg/config";
   4
   5 export class PageComments extends Component {
   6
   7     setup() {
   8         this.elem = this.$el;
   9         this.pageId = Number(this.$opts.pageId);
  10
  11         // Element references
  12         this.container = this.$refs.commentContainer;
  13         this.commentCountBar = this.$refs.commentCountBar;
  14         this.commentsTitle = this.$refs.commentsTitle;
  15         this.addButtonContainer = this.$refs.addButtonContainer;
  16         this.replyToRow = this.$refs.replyToRow;
  17         this.formContainer = this.$refs.formContainer;
  18         this.form = this.$refs.form;
  19         this.formInput = this.$refs.formInput;
  20         this.formReplyLink = this.$refs.formReplyLink;
  21         this.addCommentButton = this.$refs.addCommentButton;
  22         this.hideFormButton = this.$refs.hideFormButton;
  23         this.removeReplyToButton = this.$refs.removeReplyToButton;
  24
  25         // WYSIWYG options
  26         this.wysiwygLanguage = this.$opts.wysiwygLanguage;
  27         this.wysiwygTextDirection = this.$opts.wysiwygTextDirection;
  28         this.wysiwygEditor = null;
  29
  30         // Translations
  31         this.createdText = this.$opts.createdText;
  32         this.countText = this.$opts.countText;
  33
  34         // Internal State
  35         this.parentId = null;
  36         this.formReplyText = this.formReplyLink?.textContent || '';
  37
  38         this.setupListeners();
  39     }
  40
  41     setupListeners() {
  42         this.elem.addEventListener('page-comment-delete', () => {
  43             this.updateCount();
  44             this.hideForm();
  45         });
  46
  47         this.elem.addEventListener('page-comment-reply', event => {
  48             this.setReply(event.detail.id, event.detail.element);
  49         });
  50
  51         if (this.form) {
  52             this.removeReplyToButton.addEventListener('click', this.removeReplyTo.bind(this));
  53             this.hideFormButton.addEventListener('click', this.hideForm.bind(this));
  54             this.addCommentButton.addEventListener('click', this.showForm.bind(this));
  55             this.form.addEventListener('submit', this.saveComment.bind(this));
  56         }
  57     }
  58
  59     saveComment(event) {
  60         event.preventDefault();
  61         event.stopPropagation();
  62
  63         const loading = getLoading();
  64         loading.classList.add('px-l');
  65         this.form.after(loading);
  66         this.form.toggleAttribute('hidden', true);
  67
  68         const text = this.formInput.value;
  69         const reqData = {
  70             text,
  71             parent_id: this.parentId || null,
  72         };
  73
  74         window.$http.post(`/comment/${this.pageId}`, reqData).then(resp => {
  75             const newElem = htmlToDom(resp.data);
  76             this.formContainer.after(newElem);
  77             window.$events.success(this.createdText);
  78             this.hideForm();
  79             this.updateCount();
  80         }).catch(err => {
  81             this.form.toggleAttribute('hidden', false);
  82             window.$events.showValidationErrors(err);
  83         });
  84
  85         this.form.toggleAttribute('hidden', false);
  86         loading.remove();
  87     }
  88
  89     updateCount() {
  90         const count = this.getCommentCount();
  91         this.commentsTitle.textContent = window.trans_plural(this.countText, count, {count});
  92     }
  93
  94     resetForm() {
  95         this.formInput.value = '';
  96         this.parentId = null;
  97         this.replyToRow.toggleAttribute('hidden', true);
  98         this.container.append(this.formContainer);
  99     }
 100
 101     showForm() {
 102         this.formContainer.toggleAttribute('hidden', false);
 103         this.addButtonContainer.toggleAttribute('hidden', true);
 104         this.formContainer.scrollIntoView({behavior: 'smooth', block: 'nearest'});
 105         this.loadEditor();
 106     }
 107
 108     hideForm() {
 109         this.resetForm();
 110         this.formContainer.toggleAttribute('hidden', true);
 111         if (this.getCommentCount() > 0) {
 112             this.elem.append(this.addButtonContainer);
 113         } else {
 114             this.commentCountBar.append(this.addButtonContainer);
 115         }
 116         this.addButtonContainer.toggleAttribute('hidden', false);
 117     }
 118
 119     loadEditor() {
 120         if (this.wysiwygEditor) {
 121             return;
 122         }
 123
 124         const config = buildForInput({
 125             language: this.wysiwygLanguage,
 126             containerElement: this.formInput,
 127             darkMode: document.documentElement.classList.contains('dark-mode'),
 128             textDirection: this.wysiwygTextDirection,
 129             translations: {},
 130             translationMap: window.editor_translations,
 131         });
 132
 133         window.tinymce.init(config).then(editors => {
 134             this.wysiwygEditor = editors[0];
 135             this.wysiwygEditor.focus();
 136         });
 137     }
 138
 139     getCommentCount() {
 140         return this.container.querySelectorAll('[component="page-comment"]').length;
 141     }
 142
 143     setReply(commentLocalId, commentElement) {
 144         const targetFormLocation = commentElement.closest('.comment-branch').querySelector('.comment-branch-children');
 145         targetFormLocation.append(this.formContainer);
 146         this.showForm();
 147         this.parentId = commentLocalId;
 148         this.replyToRow.toggleAttribute('hidden', false);
 149         this.formReplyLink.textContent = this.formReplyText.replace('1234', this.parentId);
 150         this.formReplyLink.href = `#comment${this.parentId}`;
 151     }
 152
 153     removeReplyTo() {
 154         this.parentId = null;
 155         this.replyToRow.toggleAttribute('hidden', true);
 156         this.container.append(this.formContainer);
 157         this.showForm();
 158     }
 159
 160 }