feat(ui-schema-storage): support duplicate

packages/plugins/@nocobase/plugin-ui-schema-storage/src/server/__tests__/ui-schema-repository.test.ts

@@ -1,5 +1,5 @@
 import { Collection, Database } from '@nocobase/database';
-import { mockServer, MockServer } from '@nocobase/test';
+import { MockServer, mockServer } from '@nocobase/test';
 import { SchemaNode } from '../dao/ui_schema_node_dao';
 import UiSchemaRepository from '../repository';
 import PluginUiSchema from '../server';
@@ -196,6 +196,34 @@ describe('ui_schema repository', () => {
     });
   });
 
+  it('should create a copy', async () => {
+    const s = await repository.insert({
+      'x-uid': 'n1',
+      name: 'a',
+      type: 'object',
+      properties: {
+        b: {
+          'x-uid': 'n2',
+          type: 'object',
+          properties: {
+            c: { 'x-uid': 'n3' },
+          },
+        },
+        d: {
+          'x-uid': 'n4',
+          properties: {
+            e: {
+              'x-uid': 'n5',
+            },
+          },
+        },
+      },
+    });
+    const s2 = await repository.duplicate(s['x-uid']);
+    expect(s2.name).toEqual(s.name);
+    expect(s2['x-uid']).not.toEqual(s['x-uid']);
+  });
+
   describe('schema', () => {
     let schema;
     beforeEach(() => {

packages/plugins/@nocobase/plugin-ui-schema-storage/src/server/repository.ts

@@ -744,6 +744,20 @@ export class UiSchemaRepository extends Repository {
     return insertedNodes;
   }
 
+  private regenerateUid(s: any) {
+    s['x-uid'] = uid();
+    Object.keys(s.properties || {}).forEach((key) => {
+      this.regenerateUid(s.properties[key]);
+    });
+  }
+
+  @transaction()
+  async duplicate(uid: string, options?: Transactionable) {
+    const s = await this.getJsonSchema(uid, { ...options, includeAsyncNode: true });
+    this.regenerateUid(s);
+    return this.insert(s, options);
+  }
+
   @transaction()
   async insert(schema: any, options?: Transactionable) {
     const nodes = UiSchemaRepository.schemaToSingleNodes(schema);