fix: 修复问题

internal/apps/grafana/app.go

@@ -266,7 +266,14 @@ func (s *App) UpdateDataSource(w http.ResponseWriter, r *http.Request) {
 	for i, item := range list {
 		if ds, ok := item.(map[string]any); ok && ds["name"] == oldName {
 			found = true
-			list[i] = s.buildDatasourceMap(req)
+			newDs := s.buildDatasourceMap(req)
+			// 密码为空时保留原有 secureJsonData
+			if req.Password == "" {
+				if sec, exists := ds["secureJsonData"]; exists {
+					newDs["secureJsonData"] = sec
+				}
+			}
+			list[i] = newDs
 			break
 		}
 	}

internal/apps/grafana/request.go

@@ -37,7 +37,7 @@ type ConfigTune struct {
 // DataSource 数据源
 type DataSource struct {
 	Name      string `form:"name" json:"name" validate:"required"`
-	Type      string `form:"type" json:"type" validate:"required"`
+	Type      string `form:"type" json:"type" validate:"required|in:prometheus,mysql,postgres,influxdb,loki,elasticsearch"`
 	URL       string `form:"url" json:"url" validate:"required"`
 	Access    string `form:"access" json:"access"`
 	IsDefault bool   `form:"is_default" json:"is_default"`

web/src/api/apps/grafana/index.ts

@@ -15,6 +15,7 @@ export default {
   datasources: (): any => http.Get('/apps/grafana/datasources'),
   createDatasource: (data: any): any => http.Post('/apps/grafana/datasources', data),
   updateDatasource: (name: string, data: any): any =>
-    http.Post(`/apps/grafana/datasources/${name}`, data),
-  deleteDatasource: (name: string): any => http.Delete(`/apps/grafana/datasources/${name}`)
+    http.Post(`/apps/grafana/datasources/${encodeURIComponent(name)}`, data),
+  deleteDatasource: (name: string): any =>
+    http.Delete(`/apps/grafana/datasources/${encodeURIComponent(name)}`)
 }