v4.6.9-alpha (#918)

Co-authored-by: Mufei <327958099@qq.com>
Co-authored-by: heheer <71265218+newfish-cmyk@users.noreply.github.com>

projects/app/src/service/common/system/volumnMongoWatch.ts

@@ -0,0 +1,21 @@
+import { initSystemConfig } from '@/pages/api/common/system/getInitData';
+import { createDatasetTrainingMongoWatch } from '@/service/core/dataset/training/utils';
+import { MongoSystemConfigs } from '@fastgpt/service/common/system/config/schema';
+
+export const startMongoWatch = async () => {
+  reloadConfigWatch();
+  createDatasetTrainingMongoWatch();
+};
+
+const reloadConfigWatch = () => {
+  const changeStream = MongoSystemConfigs.watch();
+
+  changeStream.on('change', async (change) => {
+    try {
+      if (change.operationType === 'insert') {
+        await initSystemConfig();
+        console.log('refresh system config');
+      }
+    } catch (error) {}
+  });
+};