chore: merge blocksuite source code (#9213)

blocksuite/affine/shared/src/utils/reference.ts

@@ -0,0 +1,44 @@
+import type { ReferenceInfo } from '@blocksuite/affine-model';
+import cloneDeep from 'lodash.clonedeep';
+
+/**
+ * Clones reference info.
+ */
+export function cloneReferenceInfo({
+  pageId,
+  params,
+  title,
+  description,
+}: ReferenceInfo) {
+  const info: ReferenceInfo = { pageId };
+  if (params) info.params = cloneDeep(params);
+  if (title) info.title = title;
+  if (description) info.description = description;
+  return info;
+}
+
+/**
+ * Returns true if it is a link to block or element.
+ */
+export function referenceToNode({ params }: ReferenceInfo) {
+  if (!params) return false;
+  if (!params.mode) return false;
+  const { blockIds, elementIds, databaseId, databaseRowId } = params;
+  if (blockIds && blockIds.length > 0) return true;
+  if (elementIds && elementIds.length > 0) return true;
+  if (databaseId || databaseRowId) return true;
+  return false;
+}
+
+/**
+ * Clones reference info without the aliases.
+ * In `EmbedSyncedDocModel`, the aliases are not needed at the moment.
+ */
+export function cloneReferenceInfoWithoutAliases({
+  pageId,
+  params,
+}: ReferenceInfo) {
+  const info: ReferenceInfo = { pageId };
+  if (params) info.params = cloneDeep(params);
+  return info;
+}