feat:#57 fixed bug

services/data-manager/service/addRoute.go

@@ -78,6 +78,42 @@ func AddRoutes(services serviceModel.Service) {
 		return nil
 	})
 
+	services.App.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		_, err := e.Router.AddRoute(echo.Route{
+			Method: http.MethodGet,
+			Path:   "/api/fetch/group",
+			Handler: func(c echo.Context) error {
+
+				seminarGroupString := c.QueryParam("seminarGroup")
+
+				if seminarGroupString == "" {
+					return c.JSON(http.StatusBadRequest, "Seminar group could not be empty")
+				} else {
+					//find seminar group by name
+					seminarGroup, err := services.CourseService.FindCourseByCourseName(seminarGroupString)
+					if err != nil {
+						return c.JSON(http.StatusBadRequest, "Failed to find seminar group")
+					}
+
+					events, err := services.EventService.UpdateModulesForCourse(seminarGroup)
+					if err != nil {
+						return c.JSON(http.StatusBadRequest, "Failed to fetch seminar group")
+					}
+					return c.JSON(http.StatusOK, events)
+				}
+
+			},
+			Middlewares: []echo.MiddlewareFunc{
+				apis.ActivityLogger(services.App),
+				apis.RequireAdminAuth(),
+			},
+		})
+		if err != nil {
+			return err
+		}
+		return nil
+	})
+
 	services.App.OnBeforeServe().Add(func(e *core.ServeEvent) error {
 		_, err := e.Router.AddRoute(echo.Route{
 			Method: http.MethodGet,