fix: bugs

frontend/appflowy_web_app/src/application/collab.type.ts

@@ -32,6 +32,7 @@ export enum BlockType {
   OutlineBlock = 'outline',
   TableBlock = 'table',
   TableCell = 'table/cell',
+  LinkPreview = 'link_preview',
 }
 
 export enum InlineBlockType {
@@ -79,6 +80,10 @@ export interface MathEquationBlockData extends BlockData {
   formula?: string;
 }
 
+export interface LinkPreviewBlockData extends BlockData {
+  url?: string;
+}
+
 export enum ImageType {
   Local = 0,
   Internal = 1,

frontend/appflowy_web_app/src/components/editor/components/blocks/link-preview/LinkPreview.tsx

@@ -0,0 +1,68 @@
+import { EditorElementProps, LinkPreviewNode } from '@/components/editor/editor.type';
+import axios from 'axios';
+import React, { forwardRef, memo, useEffect, useState } from 'react';
+
+export const LinkPreview = memo(
+  forwardRef<HTMLDivElement, EditorElementProps<LinkPreviewNode>>(({ node, children, ...attributes }, ref) => {
+    const [data, setData] = useState<{
+      image: { url: string };
+      title: string;
+      description: string;
+    } | null>(null);
+    const url = node.data.url;
+
+    useEffect(() => {
+      if (!url) return;
+
+      setData(null);
+      void (async () => {
+        try {
+          const response = await axios.get(`https://api.microlink.io/?url=${url}`);
+
+          if (response.data.statusCode !== 200) return;
+          const data = response.data.data;
+
+          setData(data);
+        } catch (error) {
+          // don't do anything
+        }
+      })();
+    }, [url]);
+    return (
+      <div
+        onClick={() => {
+          window.open(url, '_blank');
+        }}
+        {...attributes}
+        ref={ref}
+        className={`link-preview-block relative w-full cursor-pointer`}
+      >
+        <div>
+          {data ? (
+            <div
+              className={
+                'container-bg flex w-full cursor-pointer select-none items-center gap-4 rounded border border-line-divider bg-fill-list-active p-3'
+              }
+            >
+              <img
+                src={data.image.url}
+                alt={data.title}
+                className={'container h-full w-40 rounded bg-cover bg-center'}
+              />
+              <div className={'flex flex-col justify-center gap-2'}>
+                <div className={'text-base font-bold text-text-title'}>{data.title}</div>
+                <div className={'text-sm text-text-caption'}>{data.description}</div>
+              </div>
+            </div>
+          ) : (
+            node.data.url
+          )}
+        </div>
+        <div ref={ref} className={'absolute left-0 top-0 h-full w-full caret-transparent'}>
+          {children}
+        </div>
+      </div>
+    );
+  })
+);
+export default LinkPreview;

frontend/appflowy_web_app/src/components/editor/components/blocks/link-preview/index.ts

@@ -0,0 +1 @@
+export * from './LinkPreview';

frontend/appflowy_web_app/src/components/editor/components/element/Element.tsx

@@ -6,6 +6,7 @@ import { DatabaseBlock } from '@/components/editor/components/blocks/database';
 import { DividerNode } from '@/components/editor/components/blocks/divider';
 import { Heading } from '@/components/editor/components/blocks/heading';
 import { ImageBlock } from '@/components/editor/components/blocks/image';
+import { LinkPreview } from '@/components/editor/components/blocks/link-preview';
 import { MathEquation } from '@/components/editor/components/blocks/math-equation';
 import { NumberedList } from '@/components/editor/components/blocks/numbered-list';
 import { Outline } from '@/components/editor/components/blocks/outline';
@@ -74,6 +75,8 @@ export const Element = memo(
         case BlockType.BoardBlock:
         case BlockType.CalendarBlock:
           return DatabaseBlock;
+        case BlockType.LinkPreview:
+          return LinkPreview;
         default:
           return UnSupportedBlock;
       }

frontend/appflowy_web_app/src/components/editor/editor.type.ts

@@ -17,6 +17,7 @@ import {
   BlockId,
   BlockData,
   DatabaseNodeData,
+  LinkPreviewBlockData,
 } from '@/application/collab.type';
 import { HTMLAttributes } from 'react';
 import { Element } from 'slate';
@@ -91,6 +92,12 @@ export interface CalloutNode extends BlockNode {
   data: CalloutBlockData;
 }
 
+export interface LinkPreviewNode extends BlockNode {
+  type: BlockType.LinkPreview;
+  blockId: string;
+  data: LinkPreviewBlockData;
+}
+
 export interface MathEquationNode extends BlockNode {
   type: BlockType.EquationBlock;
   blockId: string;