From c51acc18effa3489109878d21d55f3fd03d2e195 Mon Sep 17 00:00:00 2001
From: Muhammed Mustafa <mustafa@nocodb.com>
Date: Thu, 23 Nov 2023 11:20:34 +0000
Subject: [PATCH] fix: Added basic rich text editor support, with bold, italic,
 underline, strike through, 3 list types and saved as markdown

---
 packages/nc-gui/components/cell/RichText.vue  |  77 ++++++
 .../cell/RichText/SelectedBubbleMenu.vue      | 233 ++++++++++++++++++
 2 files changed, 310 insertions(+)
 create mode 100644 packages/nc-gui/components/cell/RichText.vue
 create mode 100644 packages/nc-gui/components/cell/RichText/SelectedBubbleMenu.vue

diff --git a/packages/nc-gui/components/cell/RichText.vue b/packages/nc-gui/components/cell/RichText.vue
new file mode 100644
index 0000000000..d751c1857e
--- /dev/null
+++ b/packages/nc-gui/components/cell/RichText.vue
@@ -0,0 +1,77 @@
+<script lang="ts" setup>
+import StarterKit from '@tiptap/starter-kit'
+import TaskItem from '@tiptap/extension-task-item'
+import TaskList from '@tiptap/extension-task-list'
+import { EditorContent, useEditor } from '@tiptap/vue-3'
+import TurndownService from 'turndown'
+import { parse } from 'marked'
+import { generateJSON } from '@tiptap/html'
+import Underline from '@tiptap/extension-underline'
+
+const props = defineProps<{
+  value?: string | null
+  readonly?: boolean
+}>()
+
+const emits = defineEmits(['update:value'])
+
+const turndownService = new TurndownService()
+
+const vModel = useVModel(props, 'value', emits, { defaultValue: '' })
+
+const tiptapExtensions = [
+  StarterKit,
+  TaskList,
+  TaskItem.configure({
+    nested: true,
+  }),
+  Underline,
+]
+
+const editor = useEditor({
+  extensions: tiptapExtensions,
+  onUpdate: ({ editor }) => {
+    const markdown = turndownService.turndown(editor.getHTML())
+
+    vModel.value = markdown
+  },
+  editable: !props.readonly,
+})
+
+const setEditorContent = (contentMd: any) => {
+  if (!editor.value) return
+  ;(editor.value.state as any).history$.prevRanges = null
+  ;(editor.value.state as any).history$.done.eventCount = 0
+
+  const selection = editor.value.view.state.selection
+
+  const contentHtml = parse(contentMd)
+
+  const content = generateJSON(contentHtml, tiptapExtensions)
+
+  editor.value.chain().setContent(content).setTextSelection(selection.to).run()
+}
+
+onMounted(() => {
+  setTimeout(() => {
+    setEditorContent(vModel.value)
+  }, 300)
+})
+</script>
+
+<template>
+  <EditorContent :editor="editor" class="nc-textarea-rich w-full h-full" />
+  <CellRichTextSelectedBubbleMenu v-if="editor" :editor="editor" />
+</template>
+
+<style lang="scss">
+.nc-textarea-rich {
+  .ProseMirror {
+    @apply min-h-full;
+  }
+  .ProseMirror-focused {
+    // remove all border
+    outline: none;
+  }
+}
+</style>
diff --git a/packages/nc-gui/components/cell/RichText/SelectedBubbleMenu.vue b/packages/nc-gui/components/cell/RichText/SelectedBubbleMenu.vue
new file mode 100644
index 0000000000..6ce4f84f49
--- /dev/null
+++ b/packages/nc-gui/components/cell/RichText/SelectedBubbleMenu.vue
@@ -0,0 +1,233 @@
+<script lang="ts" setup>
+import type { Editor } from '@tiptap/vue-3'
+import { BubbleMenu } from '@tiptap/vue-3'
+import MdiFormatBulletList from '~icons/mdi/format-list-bulleted'
+import MdiFormatStrikeThrough from '~icons/mdi/format-strikethrough'
+import MdiFormatListNumber from '~icons/mdi/format-list-numbered'
+import MdiFormatListCheckbox from '~icons/mdi/format-list-checkbox'
+
+const { editor } = defineProps<Props>()
+
+interface Props {
+  editor: Editor
+}
+
+// Debounce show menu to prevent flickering
+const showMenu = computed(() => {
+  if (!editor) return false
+
+  return !editor.state.selection.empty
+})
+const showMenuDebounced = ref(false)
+
+watchDebounced(
+  () => showMenu.value,
+  (value) => {
+    showMenuDebounced.value = value
+  },
+  {
+    debounce: 200,
+    maxWait: 800,
+    immediate: true,
+  },
+)
+
+const handleEditorMouseDown = (e: MouseEvent) => {
+  const domsInEvent = document.elementsFromPoint(e.clientX, e.clientY) as HTMLElement[]
+  const isBubble = domsInEvent.some((dom) => dom?.classList?.contains('bubble-menu'))
+  if (isBubble) return
+
+  const pageContent = document.querySelector('.nc-docs-page-wrapper')
+  pageContent?.classList.add('bubble-menu-hidden')
+}
+
+const handleEditorMouseUp = (e: MouseEvent) => {
+  const domsInEvent = document.elementsFromPoint(e.clientX, e.clientY) as HTMLElement[]
+  const isBubble = domsInEvent.some((dom) => dom?.classList?.contains('bubble-menu'))
+  if (isBubble) return
+
+  setTimeout(() => {
+    const pageContent = document.querySelector('.nc-docs-page-wrapper')
+    pageContent?.classList.remove('bubble-menu-hidden')
+  }, 100)
+}
+
+const onToggleLink = () => {
+  const activeNode = editor?.state?.selection?.$from?.nodeBefore || editor?.state?.selection?.$from?.nodeAfter
+
+  const isLinkMarkedStoredInEditor = editor?.state?.storedMarks?.some((mark: Mark) => mark.type.name === 'link')
+
+  const isActiveNodeMarkActive = activeNode?.marks?.some((mark: Mark) => mark.type.name === 'link') || isLinkMarkedStoredInEditor
+
+  if (isActiveNodeMarkActive) {
+    editor!.chain().focus().unsetLink().run()
+  } else {
+    editor!
+      .chain()
+      .focus()
+      .toggleLink({
+        href: '',
+      })
+      .selectTextblockEnd()
+      .run()
+
+    setTimeout(() => {
+      const linkInput = document.querySelector('.docs-link-option-input')
+      if (linkInput) {
+        ;(linkInput as any).focus()
+      }
+    }, 100)
+  }
+}
+
+onMounted(() => {
+  document.addEventListener('mouseup', handleEditorMouseUp)
+  document.addEventListener('mousedown', handleEditorMouseDown)
+})
+
+onUnmounted(() => {
+  document.removeEventListener('mouseup', handleEditorMouseUp)
+  document.removeEventListener('mousedown', handleEditorMouseDown)
+})
+</script>
+
+<template>
+  <BubbleMenu :editor="editor" :update-delay="300" :tippy-options="{ duration: 100, maxWidth: 600 }">
+    <div v-if="showMenuDebounced" class="bubble-menu flex flex-row gap-x-1 bg-gray-100 py-1 rounded-lg px-1">
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('bold') }"
+        :aria-active="editor.isActive('bold')"
+        class="menu-button"
+        data-testid="nc-docs-editor-bold-button"
+        @click="editor!.chain().focus().toggleBold().run()"
+      >
+        <MdiFormatBold />
+      </a-button>
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('italic') }"
+        :aria-active="editor.isActive('italic')"
+        class="menu-button"
+        data-testid="nc-docs-editor-italic-button"
+        @click=";(editor!.chain().focus() as any).toggleItalic().run()"
+      >
+        <MdiFormatItalic />
+      </a-button>
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('underline') }"
+        :aria-active="editor.isActive('underline')"
+        class="menu-button"
+        data-testid="nc-docs-editor-underline-button"
+        @click="editor!.chain().focus().toggleUnderline().run()"
+      >
+        <MdiFormatUnderline />
+      </a-button>
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('strike') }"
+        :aria-active="editor.isActive('strike')"
+        class="menu-button"
+        data-testid="nc-docs-editor-strike-button"
+        @click="editor!.chain().focus().toggleStrike().run()"
+      >
+        <MdiFormatStrikeThrough />
+      </a-button>
+      <div class="divider"></div>
+
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('taskList') }"
+        :aria-active="editor.isActive('taskList')"
+        class="menu-button"
+        data-testid="nc-docs-editor-task-button"
+        @click="editor!.chain().focus().toggleTaskList().run()"
+      >
+        <MdiFormatListCheckbox />
+      </a-button>
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('bulletList') }"
+        :aria-active="editor.isActive('bulletList')"
+        class="menu-button"
+        data-testid="nc-docs-editor-bullet-button"
+        @click="editor!.chain().focus().toggleBulletList().run()"
+      >
+        <MdiFormatBulletList />
+      </a-button>
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('orderedList') }"
+        :aria-active="editor.isActive('orderedList')"
+        class="menu-button"
+        data-testid="nc-docs-editor-ordered-button"
+        @click="editor!.chain().focus().toggleOrderedList().run()"
+      >
+        <MdiFormatListNumber />
+      </a-button>
+      <div class="divider"></div>
+
+      <a-button
+        type="text"
+        :class="{ 'is-active': editor.isActive('link') }"
+        :aria-active="editor.isActive('link')"
+        class="menu-button"
+        data-testid="nc-docs-editor-link-button"
+        @click="onToggleLink"
+      >
+        <div class="flex flex-row items-center px-0.5">
+          <MdiLink />
+          <div class="!text-xs !ml-1">Link</div>
+        </div>
+      </a-button>
+    </div>
+  </BubbleMenu>
+</template>
+
+<style lang="scss">
+.bubble-menu-hidden {
+  [data-tippy-root] {
+    opacity: 0;
+    height: 0;
+    overflow: hidden;
+    z-index: -1;
+    user-select: none;
+  }
+}
+
+.bubble-text-format-button-icon {
+  @apply px-1.5 py-0 border-1 border-gray-300 rounded-sm items-center justify-center;
+  font-size: 0.8rem;
+  font-weight: 600;
+}
+.bubble-text-format-button {
+  @apply rounded-md py-1 my-0 pl-2.5 pr-3 cursor-pointer items-center gap-x-2.5 hover:bg-gray-100;
+}
+
+.bubble-menu {
+  // shadow
+  @apply border-gray-100 bg-white;
+  border-width: 1px;
+  box-shadow: 0px 0px 1.2rem 0 rgb(230, 230, 230) !important;
+
+  .is-active {
+    @apply border-1 !hover:bg-gray-200 border-1 border-gray-200 bg-gray-100;
+  }
+  .menu-button {
+    @apply rounded-md !py-0 !my-0 !px-1.5 !h-8 hover:bg-gray-100;
+  }
+  .divider {
+    @apply border-r-1 border-gray-200 !h-6 !mx-0.5 my-1;
+  }
+  .ant-select-selector {
+    @apply !rounded-md;
+  }
+  .ant-select-selector .ant-select-selection-item {
+    @apply !text-xs;
+  }
+  .ant-btn-loading-icon {
+    @apply pb-0.5;
+  }
+}
+</style>