fix(integration): simplify manual DingTalk sync setup

apps/server/src/integration/config/dto/config.dto.ts

@@ -1,18 +1,16 @@
 /** 钉钉配置 */
 export interface DingTalkThirdConfig {
   agentId: string; // AppKey
-  appSecret: string; // AppSecret
+  appSecret?: string; // AppSecret；更新已有配置时可留空保留旧值
   corpId: string; // CorpId
-  startEnable: boolean; // 是否启用同步
   appId?: string; // 内部应用ID，用于消息推送（可选）
 }
 
 /** 企微配置 */
 export interface WeComThirdConfig {
   agentId: string;
-  appSecret: string;
+  appSecret?: string;
   corpId: string;
-  startEnable: boolean;
 }
 
 /** 对外返回的配置（脱敏后，不含 appSecret） */

apps/server/src/integration/config/integration-config.service.spec.ts

@@ -0,0 +1,49 @@
+import { IntegrationConfigService } from './integration-config.service';
+
+describe('IntegrationConfigService.testConnection', () => {
+  const originalFetch = global.fetch;
+
+  afterEach(() => {
+    global.fetch = originalFetch;
+    jest.restoreAllMocks();
+  });
+
+  it('uses the saved AppSecret when testing an existing configuration with a blank secret', async () => {
+    const configRepo = {
+      findOne: jest.fn().mockResolvedValue({ id: 1, type: 'THIRD' }),
+    };
+    const detailRepo = {
+      findOne: jest.fn().mockResolvedValue({
+        configId: 1,
+        type: 'DINGTALK_SYNC',
+        content: JSON.stringify({
+          config: {
+            corpId: 'ding-corp',
+            agentId: 'saved-key',
+            appSecret: 'saved-secret',
+          },
+        }),
+      }),
+    };
+    global.fetch = jest.fn().mockResolvedValue({
+      json: jest.fn().mockResolvedValue({ accessToken: 'token' }),
+    }) as never;
+
+    const service = new IntegrationConfigService(configRepo as never, detailRepo as never);
+
+    await expect(
+      service.testConnection('DINGTALK', {
+        corpId: 'ding-corp',
+        agentId: 'saved-key',
+        appSecret: '',
+      }),
+    ).resolves.toBe(true);
+
+    expect(global.fetch).toHaveBeenCalledWith(
+      'https://api.dingtalk.com/v1.0/oauth2/accessToken',
+      expect.objectContaining({
+        body: JSON.stringify({ appKey: 'saved-key', appSecret: 'saved-secret' }),
+      }),
+    );
+  });
+});

apps/server/src/integration/config/integration-config.service.ts

@@ -125,7 +125,12 @@ export class IntegrationConfigService {
     config: DingTalkThirdConfig | WeComThirdConfig,
   ): Promise<boolean> {
     try {
-      const token = await this.getTokenForTest(type, config as unknown as Record<string, unknown>);
+      const finalConfig = { ...config } as Record<string, unknown>;
+      if (!finalConfig.appSecret) {
+        const savedConfig = await this.getRawConfig(type);
+        if (savedConfig?.appSecret) finalConfig.appSecret = savedConfig.appSecret;
+      }
+      const token = await this.getTokenForTest(type, finalConfig);
       return !!token;
     } catch (e) {
       this.logger.error(`连接测试失败: ${(e as Error).message}`);