refactor(editor): move menu context to components (#9302)

blocksuite/affine/shared/src/utils/model/transform-model.ts

@@ -0,0 +1,31 @@
+import type { BlockModel, Doc, Text } from '@blocksuite/store';
+
+export function transformModel(
+  model: BlockModel,
+  flavour: BlockSuite.Flavour,
+  props?: Parameters<Doc['addBlock']>[1]
+) {
+  const doc = model.doc;
+  const parent = doc.getParent(model);
+  if (!parent) {
+    return null;
+  }
+  const blockProps: {
+    type?: string;
+    text?: Text;
+    children?: BlockModel[];
+  } = {
+    text: model?.text?.clone(), // should clone before `deleteBlock`
+    children: model.children,
+    ...props,
+  };
+  const index = parent.children.indexOf(model);
+
+  // Sometimes the new block can not be added due to some reason, e.g. invalid schema check.
+  // So we need to try to add the new block first, and if it fails, we will not delete the old block.
+  const id = doc.addBlock(flavour, blockProps, parent, index);
+  doc.deleteBlock(model, {
+    deleteChildren: false,
+  });
+  return id;
+}