From f24038cb2db1df40e2ba810d39c75a584f01d28d Mon Sep 17 00:00:00 2001
From: Seviche <me@seviche.cc>
Date: Sat, 1 Apr 2023 19:11:42 +0800
Subject: [PATCH] feat: add draggable block

---
 components.d.ts                          |  2 +
 src/components/Tiptap/DragableHandle.vue | 56 ++++++++++++++++++++++++
 src/components/Tiptap/DraggableItem.js   | 34 ++++++++++++++
 src/components/Tiptap/Editor.vue         | 33 +++++++-------
 4 files changed, 108 insertions(+), 17 deletions(-)
 create mode 100644 src/components/Tiptap/DragableHandle.vue
 create mode 100644 src/components/Tiptap/DraggableItem.js

diff --git a/components.d.ts b/components.d.ts
index daef8e5..b8722cd 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -11,6 +11,8 @@ declare module '@vue/runtime-core' {
   export interface GlobalComponents {
     BubbleMenu: typeof import('./src/components/Tiptap/BubbleMenu.vue')['default']
     CommandsList: typeof import('./src/components/Tiptap/CommandsList.vue')['default']
+    DragableHandle: typeof import('./src/components/Tiptap/DragableHandle.vue')['default']
+    DragableNode: typeof import('./src/components/Tiptap/DragableNode.vue')['default']
     Editor: typeof import('./src/components/Tiptap/Editor.vue')['default']
   }
 }
diff --git a/src/components/Tiptap/DragableHandle.vue b/src/components/Tiptap/DragableHandle.vue
new file mode 100644
index 0000000..335dace
--- /dev/null
+++ b/src/components/Tiptap/DragableHandle.vue
@@ -0,0 +1,56 @@
+<script>
+import { NodeViewContent, NodeViewWrapper, nodeViewProps } from '@tiptap/vue-3'
+
+export default {
+
+  components: {
+    NodeViewWrapper,
+    NodeViewContent,
+  },
+  props: nodeViewProps,
+}
+</script>
+
+<template>
+  <NodeViewWrapper class="draggable-item">
+    <div
+      class="drag-handle"
+      contenteditable="false"
+      draggable="true"
+      data-drag-handle
+    />
+    <NodeViewContent class="content" />
+  </NodeViewWrapper>
+</template>
+
+<style lang="scss">
+.draggable-item {
+  display: flex;
+  padding: 0.5rem;
+  margin: 0.5rem 0;
+  border-radius: 0.5rem;
+  background: white;
+  box-shadow:
+    0 0 0 1px rgba(0, 0, 0, 0.05),
+    0px 10px 20px rgba(0, 0, 0, 0.1),
+  ;
+
+  .drag-handle {
+    flex: 0 0 auto;
+    position: relative;
+    width: 1rem;
+    height: 1rem;
+    top: 0.3rem;
+    margin-right: 0.5rem;
+    cursor: grab;
+    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 16"><path fill-opacity="0.2" d="M4 14c0 1.1-.9 2-2 2s-2-.9-2-2 .9-2 2-2 2 .9 2 2zM2 6C.9 6 0 6.9 0 8s.9 2 2 2 2-.9 2-2-.9-2-2-2zm0-6C.9 0 0 .9 0 2s.9 2 2 2 2-.9 2-2-.9-2-2-2zm6 4c1.1 0 2-.9 2-2s-.9-2-2-2-2 .9-2 2 .9 2 2 2zm0 2c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2zm0 6c-1.1 0-2 .9-2 2s.9 2 2 2 2-.9 2-2-.9-2-2-2z" /></svg>');
+    background-repeat: no-repeat;
+    background-size: contain;
+    background-position: center;
+  }
+
+  .content {
+    flex: 1 1 auto;
+  }
+}
+</style>
diff --git a/src/components/Tiptap/DraggableItem.js b/src/components/Tiptap/DraggableItem.js
new file mode 100644
index 0000000..6a99647
--- /dev/null
+++ b/src/components/Tiptap/DraggableItem.js
@@ -0,0 +1,34 @@
+import { Node, mergeAttributes } from '@tiptap/core'
+import { VueNodeViewRenderer } from '@tiptap/vue-3'
+
+import DragableHandle from './DragableHandle.vue'
+
+export default Node.create({
+  name: 'draggableItem',
+
+  group: 'block',
+
+  content: 'block+',
+
+  draggable: true,
+
+  parseHTML() {
+    return [
+      {
+        tag: 'div[data-type="draggable-item"]',
+      },
+    ]
+  },
+
+  renderHTML({ HTMLAttributes }) {
+    return [
+      'div',
+      mergeAttributes(HTMLAttributes, { 'data-type': 'draggable-item' }),
+      0,
+    ]
+  },
+
+  addNodeView() {
+    return VueNodeViewRenderer(DragableHandle)
+  },
+})
diff --git a/src/components/Tiptap/Editor.vue b/src/components/Tiptap/Editor.vue
index c8c4166..a91f956 100644
--- a/src/components/Tiptap/Editor.vue
+++ b/src/components/Tiptap/Editor.vue
@@ -22,6 +22,7 @@ import rust from 'highlight.js/lib/languages/rust'
 
 import suggestion from './suggestion'
 import Commands from './commands'
+import DraggableItem from './DraggableItem'
 
 lowlight.registerLanguage('html', html)
 lowlight.registerLanguage('css', css)
@@ -36,26 +37,24 @@ lowlight.registerLanguage('go', go)
 lowlight.registerLanguage('rs', rust)
 
 const editor = useEditor({
-  content: `<p>
-          That’s a boring paragraph followed by a fenced code block:
-        </p>
-        <pre><code>for (var i=1; i <= 20; i++)
-{
-  if (i % 15 == 0)
-    console.log("FizzBuzz");
-  else if (i % 3 == 0)
-    console.log("Fizz");
-  else if (i % 5 == 0)
-    console.log("Buzz");
-  else
-    console.log(i);
-}</code></pre>
-        <p>
-          Press Command/Ctrl + Enter to leave the fenced code block and continue typing in boring paragraphs.
-        </p>`,
+  content: `<p>This is a boring paragraph.</p>
+        <div data-type="draggable-item">
+          <p>Followed by a fancy draggable item.</p>
+        </div>
+        <div data-type="draggable-item">
+          <p>And another draggable item.</p>
+          <div data-type="draggable-item">
+            <p>And a nested one.</p>
+            <div data-type="draggable-item">
+              <p>But can we go deeper?</p>
+            </div>
+          </div>
+        </div>
+        <p>Let’s finish with a boring paragraph.</p>`,
   extensions: [
     StarterKit,
     Typography,
+    DraggableItem,
     Link.configure({
       openOnClick: false,
     }),