X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/c6ad16dba657c82512ae495a4a38b99b8cfa9eeb..refs/pull/4126/head:/resources/js/components/page-editor.js

diff --git a/resources/js/components/page-editor.js b/resources/js/components/page-editor.js
index dae807122..c58f45b66 100644
--- a/resources/js/components/page-editor.js
+++ b/resources/js/components/page-editor.js
@@ -1,11 +1,9 @@
 import * as Dates from "../services/dates";
 import {onSelect} from "../services/dom";
+import {debounce} from "../services/util";
+import {Component} from "./component";
 
-/**
- * Page Editor
- * @extends {Component}
- */
-class PageEditor {
+export class PageEditor extends Component {
     setup() {
         // Options
         this.draftsEnabled = this.$opts.draftsEnabled === 'true';
@@ -24,6 +22,8 @@ class PageEditor {
         this.draftDisplayIcon = this.$refs.draftDisplayIcon;
         this.changelogInput = this.$refs.changelogInput;
         this.changelogDisplay = this.$refs.changelogDisplay;
+        this.changeEditorButtons = this.$manyRefs.changeEditor;
+        this.switchDialogContainer = this.$refs.switchDialog;
 
         // Translations
         this.draftText = this.$opts.draftText;
@@ -33,12 +33,11 @@ class PageEditor {
         this.setChangelogText = this.$opts.setChangelogText;
 
         // State data
-        this.editorHTML = '';
-        this.editorMarkdown = '';
         this.autoSave = {
             interval: null,
             frequency: 30000,
             last: 0,
+            pendingChange: false,
         };
         this.shownWarningsCache = new Set();
 
@@ -59,19 +58,23 @@ class PageEditor {
         window.$events.listen('editor-save-page', this.savePage.bind(this));
 
         // Listen to content changes from the editor
-        window.$events.listen('editor-html-change', html => {
-            this.editorHTML = html;
-        });
-        window.$events.listen('editor-markdown-change', markdown => {
-            this.editorMarkdown = markdown;
-        });
+        const onContentChange = () => this.autoSave.pendingChange = true;
+        window.$events.listen('editor-html-change', onContentChange);
+        window.$events.listen('editor-markdown-change', onContentChange);
+
+        // Listen to changes on the title input
+        this.titleElem.addEventListener('input', onContentChange);
 
         // Changelog controls
-        this.changelogInput.addEventListener('change', this.updateChangelogDisplay.bind(this));
+        const updateChangelogDebounced = debounce(this.updateChangelogDisplay.bind(this), 300, false);
+        this.changelogInput.addEventListener('input', updateChangelogDebounced);
 
         // Draft Controls
         onSelect(this.saveDraftButton, this.saveDraft.bind(this));
         onSelect(this.discardDraftButton, this.discardDraft.bind(this));
+
+        // Change editor controls
+        onSelect(this.changeEditorButtons, this.changeEditor.bind(this));
     }
 
     setInitialFocus() {
@@ -85,18 +88,17 @@ class PageEditor {
     }
 
     startAutoSave() {
-        let lastContent = this.titleElem.value.trim() + '::' + this.editorHTML;
-        this.autoSaveInterval = window.setInterval(() => {
-            // Stop if manually saved recently to prevent bombarding the server
-            let savedRecently = (Date.now() - this.autoSave.last < (this.autoSave.frequency)/2);
-            if (savedRecently) return;
-            const newContent = this.titleElem.value.trim() + '::' + this.editorHTML;
-            if (newContent !== lastContent) {
-                lastContent = newContent;
-                this.saveDraft();
-            }
+        this.autoSave.interval = window.setInterval(this.runAutoSave.bind(this), this.autoSave.frequency);
+    }
+
+    runAutoSave() {
+        // Stop if manually saved recently to prevent bombarding the server
+        const savedRecently = (Date.now() - this.autoSave.last < (this.autoSave.frequency)/2);
+        if (savedRecently || !this.autoSave.pendingChange) {
+            return;
+        }
 
-        }, this.autoSave.frequency);
+        this.saveDraft()
     }
 
     savePage() {
@@ -104,26 +106,27 @@ class PageEditor {
     }
 
     async saveDraft() {
-        const data = {
-            name: this.titleElem.value.trim(),
-            html: this.editorHTML,
-        };
+        const data = {name: this.titleElem.value.trim()};
 
-        if (this.editorType === 'markdown') {
-            data.markdown = this.editorMarkdown;
-        }
+        const editorContent = this.getEditorComponent().getContent();
+        Object.assign(data, editorContent);
 
+        let didSave = false;
         try {
             const resp = await window.$http.put(`/ajax/page/${this.pageId}/save-draft`, data);
             if (!this.isNewDraft) {
                 this.toggleDiscardDraftVisibility(true);
             }
+
             this.draftNotifyChange(`${resp.data.message} ${Dates.utcTimeStampToLocalTime(resp.data.timestamp)}`);
             this.autoSave.last = Date.now();
             if (resp.data.warning && !this.shownWarningsCache.has(resp.data.warning)) {
                 window.$events.emit('warning', resp.data.warning);
                 this.shownWarningsCache.add(resp.data.warning);
             }
+
+            didSave = true;
+            this.autoSave.pendingChange = false;
         } catch (err) {
             // Save the editor content in LocalStorage as a last resort, just in case.
             try {
@@ -134,6 +137,7 @@ class PageEditor {
             window.$events.emit('error', this.autosaveFailText);
         }
 
+        return didSave;
     }
 
     draftNotifyChange(text) {
@@ -185,6 +189,24 @@ class PageEditor {
         this.discardDraftWrap.classList.toggle('hidden', !show);
     }
 
-}
+    async changeEditor(event) {
+        event.preventDefault();
+
+        const link = event.target.closest('a').href;
+        /** @var {ConfirmDialog} **/
+        const dialog = window.$components.firstOnElement(this.switchDialogContainer, 'confirm-dialog');
+        const [saved, confirmed] = await Promise.all([this.saveDraft(), dialog.show()]);
+
+        if (saved && confirmed) {
+            window.location = link;
+        }
+    }
 
-export default PageEditor;
\ No newline at end of file
+    /**
+     * @return MarkdownEditor|WysiwygEditor
+     */
+    getEditorComponent() {
+        return window.$components.first('markdown-editor') || window.$components.first('wysiwyg-editor');
+    }
+
+}