feat(texteditor)[markdwon]: create temp fake parent

Author: habibayman

contentcuration/contentcuration/frontend/channelEdit/router.js

@@ -11,15 +11,15 @@ import ReviewSelectionsPage from './views/ImportFromChannels/ReviewSelectionsPag
 import EditModal from './components/edit/EditModal';
 import ChannelDetailsModal from 'shared/views/channel/ChannelDetailsModal';
 import ChannelModal from 'shared/views/channel/ChannelModal';
-import TipTapEditor from 'shared/views/TipTapEditor/TipTapEditor/TipTapEditor.vue';
+import DevHarness from 'shared/views/TipTapEditor/TipTapEditor/DevHarness.vue';
 import { RouteNames as ChannelRouteNames } from 'frontend/channelList/constants';
 
 const router = new VueRouter({
   routes: [
     {
       path: '/editor-dev',
       name: 'TipTapEditorDev',
-      component: TipTapEditor,
+      component: DevHarness,
     },
     {
       name: RouteNames.TREE_ROOT_VIEW,

contentcuration/contentcuration/frontend/editorDev/index.js

@@ -1,7 +1,7 @@
 import Vue from 'vue';
 import Vuex from 'vuex';
 import VueRouter from 'vue-router';
-import TipTapEditor from '../shared/views/TipTapEditor/TipTapEditor/TipTapEditor.vue';
+import DevHarness from '../shared/views/TipTapEditor/TipTapEditor/DevHarness.vue';
 import startApp from 'shared/app';
 import storeFactory from 'shared/vuex/baseStore';
 
@@ -17,7 +17,7 @@ startApp({
     routes: [
       {
         path: '/',
-        component: TipTapEditor,
+        component: DevHarness,
       },
     ],
   }),

contentcuration/contentcuration/frontend/editorDev/router.js

@@ -1,10 +1,10 @@
 import Vue from 'vue';
 import Router from 'vue-router';
-import TipTapEditor from '../shared/views/TipTapEditor/TipTapEditor/TipTapEditor.vue';
+import DevHarness from '../shared/views/TipTapEditor/TipTapEditor/DevHarness.vue';
 
 Vue.use(Router);
 export default new Router({
   mode: 'history',
   base: '/editor-dev/',
-  routes: [{ path: '/', component: TipTapEditor }],
+  routes: [{ path: '/', component: DevHarness }],
 });

contentcuration/contentcuration/frontend/shared/views/TipTapEditor/TipTapEditor/DevHarness.vue

@@ -0,0 +1,113 @@
+<template>
+
+  <div class="dev-harness">
+    <header class="harness-header">
+      <h1>TipTap Editor - Development Harness</h1>
+      <p>This page simulates a parent component to test the editor in isolation.</p>
+    </header>
+    <hr >
+    <TipTapEditor
+      v-model="markdownContent"
+      :mode="mode"
+    />
+    <hr >
+    <div class="raw-output-wrapper">
+      <h2>Live Markdown Output (v-model state)</h2>
+      <pre>{{ markdownContent }}</pre>
+    </div>
+  </div>
+
+</template>
+
+
+<script>
+
+  import { defineComponent, ref } from 'vue';
+  import TipTapEditor from './TipTapEditor.vue';
+
+  const SAMPLE_MARKDOWN = `# Testing basic & special nodes
+
+**bold** *italic* <u>underline</u> ~~strikethrough~~
+
+try inline formulas<span data-latex="x^2"></span> test
+
+- list a
+- list b
+
+<small class="small-text">
+small text
+</small>
+
+1. list one
+2. list two
+
+There is a [link here](https://github.com/learningequality/studio/pull/5155/checks)!
+
+\`\`\`javascript
+export default html => {
+  const domParser = new DOMParser();
+  const doc = domParser.parseFromString(html, 'text/html');
+  const mdImages = doc.querySelectorAll('span[is="markdown-image-field"]');
+
+  for (const mdImageEl of mdImages) {
+    mdImageEl.replaceWith(mdImageEl.innerHTML.trim());
+  }
+
+  const editOptionButtons = doc.querySelectorAll('.ignore-md');
+  for (const editOptionsEl of editOptionButtons) {
+    editOptionsEl.remove();
+  }
+  return doc.body.innerHTML;
+};
+\`\`\`
+`;
+
+  export default defineComponent({
+    name: 'DevHarness',
+    components: {
+      TipTapEditor,
+    },
+    setup() {
+      // simulates the state of the parent component
+      const markdownContent = ref(SAMPLE_MARKDOWN);
+      return { markdownContent };
+    },
+  });
+
+</script>
+
+
+<style scoped>
+
+  .dev-harness {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding: 20px;
+  }
+
+  .harness-header {
+    margin: 20px;
+    text-align: center;
+  }
+
+  .raw-output-wrapper {
+    width: 1000px;
+    padding: 1rem;
+    margin-top: 20px;
+    color: #f8f8f2;
+    background-color: #2d2d2d;
+    border-radius: 8px;
+  }
+
+  .raw-output-wrapper h2 {
+    margin-top: 0;
+    color: #ffffff;
+  }
+
+  pre {
+    word-wrap: break-word;
+    white-space: pre-wrap;
+  }
+
+</style>

contentcuration/contentcuration/frontend/shared/views/TipTapEditor/TipTapEditor/TipTapEditor.vue

@@ -73,7 +73,7 @@
 
 <script>
 
-  import { defineComponent, provide, onMounted } from 'vue';
+  import { defineComponent, provide, watch, nextTick } from 'vue';
   import EditorToolbar from './components/EditorToolbar.vue';
   import EditorContentWrapper from './components/EditorContentWrapper.vue';
   import { useEditor } from './composables/useEditor';
@@ -96,7 +96,7 @@
       LinkEditor,
       FormulasMenu,
     },
-    setup() {
+    setup(props, { emit }) {
       const { editor, isReady, initializeEditor } = useEditor();
       provide('editor', editor);
       provide('isReady', isReady);
@@ -107,10 +107,6 @@
       const mathHandler = useMathHandling(editor);
       provide('mathHandler', mathHandler);
 
-      onMounted(() => {
-        initializeEditor();
-      });
-
       const {
         modalMode,
         modalInitialData,
@@ -130,6 +126,70 @@
         }
       };
 
+      const getMarkdownContent = () => {
+        if (!editor.value || !isReady.value || !editor.value.storage?.markdown) {
+          return '';
+        }
+        return editor.value.storage.markdown.getMarkdown();
+      };
+
+      const setMarkdownContent = (content, emitUpdate = false) => {
+        if (!editor.value || !isReady.value || !editor.value.storage?.markdown) {
+          return;
+        }
+        editor.value.storage.markdown.setMarkdown(content, emitUpdate);
+      };
+
+      let isUpdatingFromOutside = false; // A flag to prevent infinite update loops
+
+      // sync changes from the parent component to the editor
+      watch(
+        () => props.value,
+        newValue => {
+          if (!editor.value) {
+            initializeEditor(newValue);
+            return;
+          }
+
+          if (!isReady.value || !editor.value.storage?.markdown) {
+            return;
+          }
+
+          const editorContent = getMarkdownContent();
+
+          if (editorContent !== newValue) {
+            isUpdatingFromOutside = true;
+            setMarkdownContent(newValue, false);
+            nextTick(() => {
+              isUpdatingFromOutside = false;
+            });
+          }
+        },
+        { immediate: true },
+      );
+
+      // sync changes from the editor to the parent component
+      watch(
+        () => editor.value?.state,
+        () => {
+          if (
+            !editor.value ||
+            !isReady.value ||
+            isUpdatingFromOutside ||
+            !editor.value.storage?.markdown
+          ) {
+            return;
+          }
+
+          const markdown = getMarkdownContent();
+
+          if (markdown !== props.value) {
+            emit('input', markdown);
+          }
+        },
+        { deep: true },
+      );
+
       return {
         isReady,
         modalMode,
@@ -147,6 +207,13 @@
         mathHandler,
       };
     },
+    props: {
+      value: {
+        type: String,
+        default: '',
+      },
+    },
+    emits: ['input'],
   });
 
 </script>