chore: merge blocksuite source code (#9213)

blocksuite/affine/block-embed/src/embed-youtube-block/adapters/html.ts

@@ -0,0 +1,51 @@
+import { EmbedYoutubeBlockSchema } from '@blocksuite/affine-model';
+import {
+  BlockHtmlAdapterExtension,
+  HastUtils,
+} from '@blocksuite/affine-shared/adapters';
+import { nanoid } from '@blocksuite/store';
+
+import { createEmbedBlockHtmlAdapterMatcher } from '../../common/adapters/html.js';
+
+export const embedYoutubeBlockHtmlAdapterMatcher =
+  createEmbedBlockHtmlAdapterMatcher(EmbedYoutubeBlockSchema.model.flavour, {
+    toMatch: o => HastUtils.isElement(o.node) && o.node.tagName === 'iframe',
+    toBlockSnapshot: {
+      enter: (o, context) => {
+        if (!HastUtils.isElement(o.node)) {
+          return;
+        }
+
+        const src = o.node.properties?.src;
+        if (typeof src !== 'string') {
+          return;
+        }
+
+        const { walkerContext } = context;
+        if (src.startsWith('https://www.youtube.com/embed/')) {
+          const videoId = src.substring(
+            'https://www.youtube.com/embed/'.length,
+            src.indexOf('?') !== -1 ? src.indexOf('?') : undefined
+          );
+          walkerContext
+            .openNode(
+              {
+                type: 'block',
+                id: nanoid(),
+                flavour: 'affine:embed-youtube',
+                props: {
+                  url: `https://www.youtube.com/watch?v=${videoId}`,
+                },
+                children: [],
+              },
+              'children'
+            )
+            .closeNode();
+        }
+      },
+    },
+  });
+
+export const EmbedYoutubeBlockHtmlAdapterExtension = BlockHtmlAdapterExtension(
+  embedYoutubeBlockHtmlAdapterMatcher
+);