From c2810fd5eb23b8a0efd30a84882ed0641793b730 Mon Sep 17 00:00:00 2001
From: Anthony Fu <anthonyfu117@hotmail.com>
Date: Fri, 25 Nov 2022 21:21:02 +0800
Subject: [PATCH] feat: basic integration with TipTap (#87)

---
 components/content/ContentRich.setup.ts |   2 +-
 components/modal/ModalContainer.vue     |   2 +-
 components/publish/PublishWidget.vue    |  69 +++--
 components/tiptap/TiptapMentionList.vue |  58 ++++
 composables/tiptap.ts                   |  93 ++++++
 composables/tiptap/suggestion.ts        |  83 +++++
 constants/index.ts                      |   2 +
 nuxt.config.ts                          |   1 +
 package.json                            |  10 +
 pnpm-lock.yaml                          | 395 ++++++++++++++++++++++++
 styles/global.css                       |  28 +-
 styles/tiptap.css                       |   7 +
 styles/vars.css                         |   1 +
 tests/content.test.ts                   |   2 +-
 14 files changed, 722 insertions(+), 31 deletions(-)
 create mode 100644 components/tiptap/TiptapMentionList.vue
 create mode 100644 composables/tiptap.ts
 create mode 100644 composables/tiptap/suggestion.ts
 create mode 100644 styles/tiptap.css

diff --git a/components/content/ContentRich.setup.ts b/components/content/ContentRich.setup.ts
index 77835b81..39ee0d39 100644
--- a/components/content/ContentRich.setup.ts
+++ b/components/content/ContentRich.setup.ts
@@ -14,6 +14,6 @@ const emojiObject = emojisArrayToObject(props.emojis || [])
 
 export default () => h(
   'div',
-  { class: 'rich-content' },
+  { class: 'content-rich' },
   contentToVNode(props.content, emojiObject),
 )
diff --git a/components/modal/ModalContainer.vue b/components/modal/ModalContainer.vue
index 46b3803c..a512513a 100644
--- a/components/modal/ModalContainer.vue
+++ b/components/modal/ModalContainer.vue
@@ -13,6 +13,6 @@ import { isPreviewHelpOpen, isPublishDialogOpen, isSigninDialogOpen, isUserSwitc
     <HelpPreview />
   </ModalDialog>
   <ModalDialog v-model="isPublishDialogOpen">
-    <PublishWidget draft-key="dialog" expanded min-w-180 p6 />
+    <PublishWidget draft-key="dialog" expanded min-w-180 />
   </ModalDialog>
 </template>
diff --git a/components/publish/PublishWidget.vue b/components/publish/PublishWidget.vue
index 86a04b42..800edf31 100644
--- a/components/publish/PublishWidget.vue
+++ b/components/publish/PublishWidget.vue
@@ -2,6 +2,7 @@
 import type { CreateStatusParams, StatusVisibility } from 'masto'
 import { fileOpen } from 'browser-fs-access'
 import { useDropZone } from '@vueuse/core'
+import { EditorContent } from '@tiptap/vue-3'
 
 const {
   draftKey,
@@ -15,10 +16,19 @@ const {
   expanded?: boolean
 }>()
 
-const expanded = $ref(_expanded)
+let isExpanded = $ref(_expanded)
 let isSending = $ref(false)
 let { draft } = $(useDraft(draftKey, inReplyToId))
 
+const { editor } = useTiptap({
+  content: toRef(draft.params, 'status'),
+  placeholder,
+  autofocus: isExpanded,
+  onSubimit: publish,
+  onFocus() { isExpanded = true },
+  onPaste: handlePaste,
+})
+
 const status = $computed(() => {
   return {
     ...draft.params,
@@ -87,11 +97,16 @@ function chooseVisibility(visibility: StatusVisibility) {
 }
 
 async function publish() {
+  if (process.dev) {
+    alert(JSON.stringify(draft.params, null, 2))
+    return
+  }
   try {
     isSending = true
     if (!draft.editingStatus)
       await masto.statuses.create(status)
-    else await masto.statuses.update(draft.editingStatus.id, status)
+    else
+      await masto.statuses.update(draft.editingStatus.id, status)
 
     draft = getDefaultDraft({ inReplyToId })
     isPublishDialogOpen.value = false
@@ -111,6 +126,7 @@ async function onDrop(files: File[] | null) {
 const { isOverDropZone } = useDropZone(dropZoneRef, onDrop)
 
 onUnmounted(() => {
+  // Remove draft if it's empty
   if (!draft.attachments.length && !draft.params.status) {
     nextTick(() => {
       delete currentUserDrafts.value[draftKey]
@@ -138,7 +154,7 @@ onUnmounted(() => {
       <div
         ref="dropZoneRef"
         flex flex-col gap-3 flex-1
-        border="2 dashed transparent" p-1
+        border="2 dashed transparent"
         :class="[isSending ? 'pointer-events-none' : '', isOverDropZone ? '!border-primary' : '']"
       >
         <div v-if="draft.params.sensitive">
@@ -151,22 +167,17 @@ onUnmounted(() => {
           >
         </div>
 
-        <textarea
-          v-model="draft.params.status"
-          :placeholder="placeholder"
-          h-80px
-          :class="expanded ? '!h-200px' : ''"
-          p2 border-rounded w-full bg-transparent
-          transition="height"
-          outline-none border="~ base"
-          @paste="handlePaste"
-          @focus="expanded = true"
-          @keydown.esc="expanded = false"
-          @keydown.ctrl.enter="publish"
-          @keydown.meta.enter="publish"
+        <EditorContent
+          :editor="editor"
+          :class="isExpanded ? 'min-h-120px' : ''"
         />
 
-        <div flex="~ col gap-2" max-h-50vh overflow-auto>
+        <div v-if="isUploading" flex gap-1 items-center text-sm p1 text-primary>
+          <div i-ri:loader-2-fill animate-spin />
+          Uploading...
+        </div>
+
+        <div v-if="draft.attachments.length" flex="~ col gap-2" overflow-auto>
           <PublishAttachment
             v-for="(att, idx) in draft.attachments" :key="att.id"
             :attachment="att"
@@ -174,18 +185,28 @@ onUnmounted(() => {
           />
         </div>
 
-        <div v-if="isUploading" flex gap-2 justify-end items-center>
-          <div op50 i-ri:loader-2-fill animate-spin text-2xl />
-          Uploading...
-        </div>
-
-        <div flex="~ gap-2">
+        <div
+          v-if="isExpanded" flex="~ gap-2" m="l--1" pt-2
+          border="t base"
+        >
           <CommonTooltip placement="bottom" content="Add images, a video or an audio file">
             <button btn-action-icon @click="pickAttachments">
-              <div i-ri:upload-line />
+              <div i-ri:image-add-line />
             </button>
           </CommonTooltip>
 
+          <template v-if="editor">
+            <CommonTooltip placement="bottom" content="Toggle code block">
+              <button
+                btn-action-icon
+                :class="editor.isActive('codeBlock') ? 'op100' : 'op50'"
+                @click="editor?.chain().focus().toggleCodeBlock().run()"
+              >
+                <div i-ri:code-s-slash-line />
+              </button>
+            </CommonTooltip>
+          </template>
+
           <div flex-auto />
 
           <CommonTooltip placement="bottom" content="Add content warning">
diff --git a/components/tiptap/TiptapMentionList.vue b/components/tiptap/TiptapMentionList.vue
new file mode 100644
index 00000000..0b286994
--- /dev/null
+++ b/components/tiptap/TiptapMentionList.vue
@@ -0,0 +1,58 @@
+<script setup lang="ts">
+const { items, command } = defineProps<{
+  items: any[]
+  command: Function
+}>()
+
+let selectedIndex = $ref(0)
+
+watch(items, () => {
+  selectedIndex = 0
+})
+
+function onKeyDown(event: KeyboardEvent) {
+  if (event.key === 'ArrowUp') {
+    selectedIndex = ((selectedIndex + items.length) - 1) % items.length
+    return true
+  }
+  else if (event.key === 'ArrowDown') {
+    selectedIndex = (selectedIndex + 1) % items.length
+    return true
+  }
+  else if (event.key === 'Enter') {
+    selectItem(selectedIndex)
+    return true
+  }
+
+  return false
+}
+
+function selectItem(index: number) {
+  const item = items[index]
+  if (item)
+    command({ id: item })
+}
+
+defineExpose({
+  onKeyDown,
+})
+</script>
+
+<template>
+  <div relative bg-base text-base shadow border="~ base rounded" text-sm>
+    <template v-if="items.length">
+      <button
+        v-for="(item, index) in items"
+        :key="index"
+        :class="index === selectedIndex ? 'bg-active' : 'op50'"
+        block m0 w-full text-left px2 py1
+        @click="selectItem(index)"
+      >
+        {{ item }}asd
+      </button>
+    </template>
+    <div v-else block m0 w-full text-left px2 py1 italic op30>
+      No result
+    </div>
+  </div>
+</template>
diff --git a/composables/tiptap.ts b/composables/tiptap.ts
new file mode 100644
index 00000000..dc751ffd
--- /dev/null
+++ b/composables/tiptap.ts
@@ -0,0 +1,93 @@
+import { Extension, useEditor } from '@tiptap/vue-3'
+import Placeholder from '@tiptap/extension-placeholder'
+import Document from '@tiptap/extension-document'
+import Paragraph from '@tiptap/extension-paragraph'
+import Text from '@tiptap/extension-text'
+import Mention from '@tiptap/extension-mention'
+import CodeBlock from '@tiptap/extension-code-block'
+import CharacterCount from '@tiptap/extension-character-count'
+import { Plugin } from 'prosemirror-state'
+
+import type { Ref } from 'vue'
+import { HashSuggestion, MentionSuggestion } from './tiptap/suggestion'
+import { POST_CHARS_LIMIT } from '~/constants'
+
+export interface UseTiptapOptions {
+  content: Ref<string | undefined>
+  placeholder: string
+  onSubimit: () => void
+  onFocus: () => void
+  onPaste: (event: ClipboardEvent) => void
+  autofocus: boolean
+}
+
+export function useTiptap(options: UseTiptapOptions) {
+  const {
+    autofocus,
+    content,
+    placeholder,
+  } = options
+
+  const editor = useEditor({
+    content: content.value,
+    extensions: [
+      Document,
+      Paragraph,
+      Text,
+      Mention.configure({
+        suggestion: MentionSuggestion,
+      }),
+      Mention.configure({
+        suggestion: HashSuggestion,
+      }),
+      Placeholder.configure({
+        placeholder,
+      }),
+      CharacterCount.configure({
+        limit: POST_CHARS_LIMIT,
+      }),
+      CodeBlock,
+      Extension.create({
+        name: 'api',
+        addKeyboardShortcuts() {
+          return {
+            'Mod-Enter': () => {
+              options.onSubimit()
+              return true
+            },
+          }
+        },
+        onFocus() {
+          options.onFocus()
+        },
+        addProseMirrorPlugins() {
+          return [
+            new Plugin({
+              props: {
+                handleDOMEvents: {
+                  paste(view, event) {
+                    options.onPaste(event)
+                  },
+                },
+              },
+            }),
+          ]
+        },
+      }),
+    ],
+    onUpdate({ editor }) {
+      content.value = editor.getHTML()
+    },
+    editorProps: {
+      attributes: {
+        class: 'content-editor content-rich',
+      },
+    },
+    autofocus,
+    editable: true,
+  })
+
+  return {
+    editor,
+  }
+}
diff --git a/composables/tiptap/suggestion.ts b/composables/tiptap/suggestion.ts
new file mode 100644
index 00000000..48d9f675
--- /dev/null
+++ b/composables/tiptap/suggestion.ts
@@ -0,0 +1,83 @@
+import type { GetReferenceClientRect, Instance } from 'tippy.js'
+import tippy from 'tippy.js'
+import { VueRenderer } from '@tiptap/vue-3'
+import type { SuggestionOptions } from '@tiptap/suggestion'
+import { PluginKey } from 'prosemirror-state'
+import TiptapMentionList from '~/components/tiptap/TiptapMentionList.vue'
+
+export const MentionSuggestion: Partial<SuggestionOptions> = {
+  pluginKey: new PluginKey('mention'),
+  char: '@',
+  items({ query }) {
+    // TODO: query
+    return [
+      'TODO MENTION QUERY', 'Lea Thompson', 'Cyndi Lauper', 'Tom Cruise', 'Madonna', 'Jerry Hall', 'Joan Collins', 'Winona Ryder', 'Christina Applegate', 'Alyssa Milano', 'Molly Ringwald', 'Ally Sheedy', 'Debbie Harry', 'Olivia Newton-John', 'Elton John', 'Michael J. Fox', 'Axl Rose', 'Emilio Estevez', 'Ralph Macchio', 'Rob Lowe', 'Jennifer Grey', 'Mickey Rourke', 'John Cusack', 'Matthew Broderick', 'Justine Bateman', 'Lisa Bonet',
+    ].filter(item => item.toLowerCase().startsWith(query.toLowerCase())).slice(0, 5)
+  },
+  render: createSuggestionRenderer(),
+}
+
+export const HashSuggestion: Partial<SuggestionOptions> = {
+  pluginKey: new PluginKey('hashtag'),
+  char: '#',
+  items({ query }) {
+    // TODO: query
+    return [
+      'TODO HASH QUERY',
+    ].filter(item => item.toLowerCase().startsWith(query.toLowerCase())).slice(0, 5)
+  },
+  render: createSuggestionRenderer(),
+}
+
+function createSuggestionRenderer(): SuggestionOptions['render'] {
+  return () => {
+    let component: VueRenderer
+    let popup: Instance
+
+    return {
+      onStart: (props) => {
+        component = new VueRenderer(TiptapMentionList, {
+          props,
+          editor: props.editor,
+        })
+
+        if (!props.clientRect)
+          return
+
+        popup = tippy(document.body, {
+          getReferenceClientRect: props.clientRect as GetReferenceClientRect,
+          appendTo: () => document.body,
+          content: component.element,
+          showOnCreate: true,
+          interactive: true,
+          trigger: 'manual',
+          placement: 'bottom-start',
+        })
+      },
+
+      onUpdate(props) {
+        component.updateProps(props)
+
+        if (!props.clientRect)
+          return
+
+        popup?.setProps({
+          getReferenceClientRect: props.clientRect as GetReferenceClientRect,
+        })
+      },
+
+      onKeyDown(props) {
+        if (props.event.key === 'Escape') {
+          popup?.hide()
+          return true
+        }
+        return component?.ref?.onKeyDown(props.event)
+      },
+
+      onExit() {
+        popup?.destroy()
+        component?.destroy()
+      },
+    }
+  }
+}
diff --git a/constants/index.ts b/constants/index.ts
index 6a074d95..f28125ce 100644
--- a/constants/index.ts
+++ b/constants/index.ts
@@ -4,6 +4,8 @@ export const HOST_DOMAIN = process.dev
   ? 'http://localhost:3000'
   : 'https://elk.zone'
 
+export const POST_CHARS_LIMIT = 500
+
 export const DEFAULT_SERVER = 'mas.to'
 
 export const STORAGE_KEY_DRAFTS = 'elk-drafts'
diff --git a/nuxt.config.ts b/nuxt.config.ts
index 24b87123..84832a35 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -15,6 +15,7 @@ export default defineNuxtConfig({
     'floating-vue/dist/style.css',
     '~/styles/vars.css',
     '~/styles/global.css',
+    '~/styles/tiptap.css',
     '~/styles/dropdown.css',
   ],
   alias: {
diff --git a/package.json b/package.json
index d4c4e580..43032c7c 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,15 @@
     "@iconify-json/ri": "^1.1.4",
     "@iconify-json/twemoji": "^1.1.6",
     "@pinia/nuxt": "^0.4.5",
+    "@tiptap/extension-character-count": "2.0.0-beta.203",
+    "@tiptap/extension-code-block": "2.0.0-beta.203",
+    "@tiptap/extension-mention": "2.0.0-beta.203",
+    "@tiptap/extension-paragraph": "2.0.0-beta.203",
+    "@tiptap/extension-placeholder": "2.0.0-beta.203",
+    "@tiptap/extension-text": "2.0.0-beta.203",
+    "@tiptap/starter-kit": "2.0.0-beta.203",
+    "@tiptap/suggestion": "2.0.0-beta.203",
+    "@tiptap/vue-3": "2.0.0-beta.203",
     "@types/fs-extra": "^9.0.13",
     "@types/js-yaml": "^4.0.5",
     "@types/prettier": "^2.7.1",
@@ -51,6 +60,7 @@
     "sanitize-html": "^2.7.3",
     "shiki": "^0.11.1",
     "theme-vitesse": "^0.6.0",
+    "tippy.js": "^6.3.7",
     "typescript": "^4.9.3",
     "ufo": "^1.0.0",
     "unplugin-auto-import": "^0.11.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2ba8c630..fc602de4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8,6 +8,15 @@ specifiers:
   '@iconify-json/ri': ^1.1.4
   '@iconify-json/twemoji': ^1.1.6
   '@pinia/nuxt': ^0.4.5
+  '@tiptap/extension-character-count': 2.0.0-beta.203
+  '@tiptap/extension-code-block': 2.0.0-beta.203
+  '@tiptap/extension-mention': 2.0.0-beta.203
+  '@tiptap/extension-paragraph': 2.0.0-beta.203
+  '@tiptap/extension-placeholder': 2.0.0-beta.203
+  '@tiptap/extension-text': 2.0.0-beta.203
+  '@tiptap/starter-kit': 2.0.0-beta.203
+  '@tiptap/suggestion': 2.0.0-beta.203
+  '@tiptap/vue-3': 2.0.0-beta.203
   '@types/fs-extra': ^9.0.13
   '@types/js-yaml': ^4.0.5
   '@types/prettier': ^2.7.1
@@ -36,6 +45,7 @@ specifiers:
   sanitize-html: ^2.7.3
   shiki: ^0.11.1
   theme-vitesse: ^0.6.0
+  tippy.js: ^6.3.7
   typescript: ^4.9.3
   ufo: ^1.0.0
   unplugin-auto-import: ^0.11.5
@@ -49,6 +59,15 @@ devDependencies:
   '@iconify-json/ri': 1.1.4
   '@iconify-json/twemoji': 1.1.6
   '@pinia/nuxt': 0.4.5_typescript@4.9.3
+  '@tiptap/extension-character-count': 2.0.0-beta.203
+  '@tiptap/extension-code-block': 2.0.0-beta.203
+  '@tiptap/extension-mention': 2.0.0-beta.203_66kmopqpbsmmkalw2shrvalvci
+  '@tiptap/extension-paragraph': 2.0.0-beta.203
+  '@tiptap/extension-placeholder': 2.0.0-beta.203
+  '@tiptap/extension-text': 2.0.0-beta.203
+  '@tiptap/starter-kit': 2.0.0-beta.203
+  '@tiptap/suggestion': 2.0.0-beta.203
+  '@tiptap/vue-3': 2.0.0-beta.203
   '@types/fs-extra': 9.0.13
   '@types/js-yaml': 4.0.5
   '@types/prettier': 2.7.1
@@ -77,6 +96,7 @@ devDependencies:
   sanitize-html: 2.7.3
   shiki: 0.11.1
   theme-vitesse: 0.6.0
+  tippy.js: 6.3.7
   typescript: 4.9.3
   ufo: 1.0.0
   unplugin-auto-import: 0.11.5
@@ -926,6 +946,10 @@ packages:
     resolution: {integrity: sha512-a5Sab1C4/icpTZVzZc5Ghpz88yQtGOyNqYXcZgOssB2uuAr+wF/MvN6bgtW32q7HHrvBki+BsZ0OuNv6EV3K9g==}
     dev: true
 
+  /@popperjs/core/2.11.6:
+    resolution: {integrity: sha512-50/17A98tWUfQ176raKiOGXuYpLyyVMkxxG6oylzL3BPOlA6ADGdK7EYunSa4I064xerltq9TGXs8HmOk5E+vw==}
+    dev: true
+
   /@rollup/plugin-alias/4.0.2_rollup@2.79.1:
     resolution: {integrity: sha512-1hv7dBOZZwo3SEupxn4UA2N0EDThqSSS+wI1St1TNTBtOZvUchyIClyHcnDcjjrReTPZ47Faedrhblv4n+T5UQ==}
     engines: {node: '>=14.0.0'}
@@ -1066,6 +1090,283 @@ packages:
       rollup: 2.79.1
     dev: true
 
+  /@tiptap/core/2.0.0-beta.203:
+    resolution: {integrity: sha512-iRkFv4jjRtI7b18quyO3C8rilD8T24S3KYrZ3idRRw+ifO0dTeuDsRKjlcDT815zJRYdz99s5/lGq2ES0vC2gA==}
+    dependencies:
+      prosemirror-commands: 1.3.1
+      prosemirror-keymap: 1.2.0
+      prosemirror-model: 1.18.3
+      prosemirror-schema-list: 1.2.2
+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.0
+      prosemirror-view: 1.29.1
+    dev: true
+
+  /@tiptap/extension-blockquote/2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4:
+    resolution: {integrity: sha512-e8jE9AZ5L21AO6exMxFWFgU0c0ygxWVcuYJRMiThNhj38NWCNoHGHDqXbOjh2kM9NoRnad9erFuilVgYRmXcTw==}
+    peerDependencies:
+      '@tiptap/core': ^2.0.0-beta.1
+    dependencies:
+      '@tiptap/core': 2.0.0-beta.203
+    dev: true
+
+  /@tiptap/extension-bold/2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4:
+    resolution: {integrity: sha512-MuhBt7O44hJZ/5N42wVSN/9YB0iXkFgRkltbXPaWDqrXQjbZh9NRXMbQw7pOuW+3gn4NmUP5cd6pe9qHII1MtA==}
+    peerDependencies:
+      '@tiptap/core': ^2.0.0-beta.193
+    dependencies:
+      '@tiptap/core': 2.0.0-beta.203
+    dev: true
+
+  /@tiptap/extension-bubble-menu/2.0.0-beta.203:
+    resolution: {integrity: sha512-5EdYWCi6SyKVpY6xPqD5S0u7Jz8CG/FjgnFng0FBBJ2dCvxbeVdwTWL/WwN3KmIkY8T91ScQtbJb0bruC+GIUw==}
+    peerDependencies:
+      '@tiptap/core': ^2.0.0-beta.193
+    dependencies:
+      prosemirror-state: 1.4.2
+      prosemirror-view: 1.29.1
+      tippy.js: 6.3.7
+    dev: true
+
+  /@tiptap/extension-bullet-list/2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4:
+    resolution: {integrity: sha512-u9uY4XL0y9cIwEsm8008fpMPGXr9IVxbbmRXGh19oRnBPS1C3vnxGmgThrXojYwEWkp+5NimoH/E6ljUbuNbBQ==}
+    peerDependencies:
+      '@tiptap/core': ^2.0.0-beta.193
+    dependencies:
+      '@tiptap/core': 2.0.0-beta.203
+    dev: true
+
+  /@tiptap/extension-character-count/2.0.0-beta.203:
+    resolution: {integrity: sha512-j/XzlqVXATzKqbStJyU2VlykIIjLraki8TK9vTTLagQB6lYTv/AJT6L/Y0Ei7yUSjKYOL6sL7/Rze8czqeykNw==}
+    peerDependencies:
+      '@tiptap/core': ^2.0.0-beta.193
+    dependencies:
+      prosemirror-model: 1.18.3
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+      '@tiptap/extension-gapcursor': 2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4
+      '@tiptap/extension-hard-break': 2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4
+      '@tiptap/extension-heading': 2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4
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+      '@tiptap/extension-text': 2.0.0-beta.203_ywil7uncaz323pl33xz5cqvwo4
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+    dependencies:
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+      prosemirror-state: 1.4.2
+      prosemirror-view: 1.29.1
+    dev: true
+
+  /@tiptap/vue-3/2.0.0-beta.203:
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+    peerDependencies:
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+      vue: ^3.0.0
+    dependencies:
+      '@tiptap/extension-bubble-menu': 2.0.0-beta.203
+      '@tiptap/extension-floating-menu': 2.0.0-beta.203
+      prosemirror-state: 1.4.2
+      prosemirror-view: 1.29.1
+    dev: true
+
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     engines: {node: '>=10.13.0'}
@@ -5424,6 +5725,10 @@ packages:
       wcwidth: 1.0.1
     dev: true
 
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+    dev: true
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     dev: true
 
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+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.0
+    dev: true
+
+  /prosemirror-dropcursor/1.5.0:
+    resolution: {integrity: sha512-vy7i77ddKyXlu8kKBB3nlxLBnsWyKUmQIPB5x8RkYNh01QNp/qqGmdd5yZefJs0s3rtv5r7Izfu2qbtr+tYAMQ==}
+    dependencies:
+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.0
+      prosemirror-view: 1.29.1
+    dev: true
+
+  /prosemirror-gapcursor/1.3.1:
+    resolution: {integrity: sha512-GKTeE7ZoMsx5uVfc51/ouwMFPq0o8YrZ7Hx4jTF4EeGbXxBveUV8CGv46mSHuBBeXGmvu50guoV2kSnOeZZnUA==}
+    dependencies:
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+      prosemirror-model: 1.18.3
+      prosemirror-state: 1.4.2
+      prosemirror-view: 1.29.1
+    dev: true
+
+  /prosemirror-history/1.3.0:
+    resolution: {integrity: sha512-qo/9Wn4B/Bq89/YD+eNWFbAytu6dmIM85EhID+fz9Jcl9+DfGEo8TTSrRhP15+fFEoaPqpHSxlvSzSEbmlxlUA==}
+    dependencies:
+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.0
+      rope-sequence: 1.3.3
+    dev: true
+
+  /prosemirror-keymap/1.2.0:
+    resolution: {integrity: sha512-TdSfu+YyLDd54ufN/ZeD1VtBRYpgZnTPnnbY+4R08DDgs84KrIPEPbJL8t1Lm2dkljFx6xeBE26YWH3aIzkPKg==}
+    dependencies:
+      prosemirror-state: 1.4.2
+      w3c-keyname: 2.2.6
+    dev: true
+
+  /prosemirror-model/1.18.3:
+    resolution: {integrity: sha512-yUVejauEY3F1r7PDy4UJKEGeIU+KFc71JQl5sNvG66CLVdKXRjhWpBW6KMeduGsmGOsw85f6EGrs6QxIKOVILA==}
+    dependencies:
+      orderedmap: 2.1.0
+    dev: true
+
+  /prosemirror-schema-list/1.2.2:
+    resolution: {integrity: sha512-rd0pqSDp86p0MUMKG903g3I9VmElFkQpkZ2iOd3EOVg1vo5Cst51rAsoE+5IPy0LPXq64eGcCYlW1+JPNxOj2w==}
+    dependencies:
+      prosemirror-model: 1.18.3
+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.0
+    dev: true
+
+  /prosemirror-state/1.4.2:
+    resolution: {integrity: sha512-puuzLD2mz/oTdfgd8msFbe0A42j5eNudKAAPDB0+QJRw8cO1ygjLmhLrg9RvDpf87Dkd6D4t93qdef00KKNacQ==}
+    dependencies:
+      prosemirror-model: 1.18.3
+      prosemirror-transform: 1.7.0
+      prosemirror-view: 1.29.1
+    dev: true
+
+  /prosemirror-transform/1.7.0:
+    resolution: {integrity: sha512-O4T697Cqilw06Zvc3Wm+e237R6eZtJL/xGMliCi+Uo8VL6qHk6afz1qq0zNjT3eZMuYwnP8ZS0+YxX/tfcE9TQ==}
+    dependencies:
+      prosemirror-model: 1.18.3
+    dev: true
+
+  /prosemirror-view/1.29.1:
+    resolution: {integrity: sha512-OhujVZSDsh0l0PyHNdfaBj6DBkbhYaCfbaxmTeFrMKd/eWS+G6IC+OAbmR9IsLC8Se1HSbphMaXnsXjupHL3UQ==}
+    dependencies:
+      prosemirror-model: 1.18.3
+      prosemirror-state: 1.4.2
+      prosemirror-transform: 1.7.0
+    dev: true
+
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     dev: true
@@ -6236,6 +6617,10 @@ packages:
       fsevents: 2.3.2
     dev: true
 
+  /rope-sequence/1.3.3:
+    resolution: {integrity: sha512-85aZYCxweiD5J8yTEbw+E6A27zSnLPNDL0WfPdw3YYodq7WjnTKo0q4dtyQ2gz23iPT8Q9CUyJtAaUNcTxRf5Q==}
+    dev: true
+
   /run-async/2.4.1:
     resolution: {integrity: sha512-tvVnVv01b8c1RrA6Ep7JkStj85Guv/YrMcwqYQnwjsAS2cTmmPGBBjAjpCW7RrSodNSoE2/qg9O4bceNvUuDgQ==}
     engines: {node: '>=0.12.0'}
@@ -6732,6 +7117,12 @@ packages:
     engines: {node: '>=14.0.0'}
     dev: true
 
+  /tippy.js/6.3.7:
+    resolution: {integrity: sha512-E1d3oP2emgJ9dRQZdf3Kkn0qJgI6ZLpyS5z6ZkY1DF3kaQaBsGZsndEpHwx+eC+tYM41HaSNvNtLx8tU57FzTQ==}
+    dependencies:
+      '@popperjs/core': 2.11.6
+    dev: true
+
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     resolution: {integrity: sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==}
     engines: {node: '>=0.6.0'}
@@ -7448,6 +7839,10 @@ packages:
       '@vue/shared': 3.2.45
     dev: true
 
+  /w3c-keyname/2.2.6:
+    resolution: {integrity: sha512-f+fciywl1SJEniZHD6H+kUO8gOnwIr7f4ijKA6+ZvJFjeGi1r4PDLl53Ayud9O/rk64RqgoQine0feoeOU0kXg==}
+    dev: true
+
   /wcwidth/1.0.1:
     resolution: {integrity: sha512-XHPEwS0q6TaxcvG85+8EYkbiCux2XtWG2mkc47Ng2A77BQu9+DqIOJldST4HgPkuea7dvKSj5VgX3P1d4rW8Tg==}
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diff --git a/styles/global.css b/styles/global.css
index d4d67a35..124c53be 100644
--- a/styles/global.css
+++ b/styles/global.css
@@ -24,11 +24,23 @@
   background: #8886;
 }
 
+::-moz-selection { 
+  background: var(--c-bg-selection);
+}
+
+::selection {
+  background: var(--c-bg-selection);
+}
+
 /* Force vertical scrollbar to be always visible to avoid layout shift while loading the content */
 html {
   overflow-y: scroll;
 }
 
+.zen .zen-hide {
+  --at-apply: op0 hover:op100 transition duration-600;
+}
+
 .custom-emoji {
   display: inline-block;
   max-height: 1.2em;
@@ -36,7 +48,7 @@ html {
   vertical-align: middle;
 }
 
-.rich-content {
+.content-rich {
   a {
     --at-apply: text-primary hover:underline hover:text-primary-active;
     .invisible {
@@ -46,7 +58,7 @@ html {
       --at-apply: truncate overflow-hidden ws-nowrap;
     }
   }
-  b {
+  b, strong {
     --at-apply: font-bold;
   }
   p {
@@ -62,6 +74,14 @@ html {
   }
 }
 
-.zen .zen-hide {
-  --at-apply: op0 hover:op100 transition duration-600;
+.content-editor {
+  --at-apply: outline-none;
+
+  pre {
+    --at-apply: font-mono bg-code rounded px3 py2;
+
+    code {
+      --at-apply: bg-transparent text-0.8rem p0;
+    }
+  }
 }
diff --git a/styles/tiptap.css b/styles/tiptap.css
new file mode 100644
index 00000000..adafdc30
--- /dev/null
+++ b/styles/tiptap.css
@@ -0,0 +1,7 @@
+.ProseMirror p.is-editor-empty:first-child::before {
+  content: attr(data-placeholder);
+  float: left;
+  pointer-events: none;
+  height: 0;
+  opacity: 0.4;
+}
diff --git a/styles/vars.css b/styles/vars.css
index 57644227..6c1bef2a 100644
--- a/styles/vars.css
+++ b/styles/vars.css
@@ -5,6 +5,7 @@
   --c-bg-base: #fff;
   --c-bg-active: #f6f6f6;
   --c-bg-code: #00000006;
+  --c-bg-selection: #8885;
   --c-text-base: #222;
   --c-text-secondary: #888;
 }
diff --git a/tests/content.test.ts b/tests/content.test.ts
index 142563c6..2fecf9cb 100644
--- a/tests/content.test.ts
+++ b/tests/content.test.ts
@@ -4,7 +4,7 @@ import { renderToString } from 'vue/server-renderer'
 import { format } from 'prettier'
 import { contentToVNode } from '~/composables/content'
 
-describe('rich-content', () => {
+describe('content-rich', () => {
   it('empty', async () => {
     const { formatted } = await render('')
     expect(formatted).toMatchSnapshot()