feat: 支持隐藏活动

dao/checkin.go

@@ -76,9 +76,9 @@ func (c CheckinDAO) FindAllActivities(isTeacher bool) []po.Activity {
 	var err error
 	// 按照主键排序
 	if isTeacher {
-		err = c.Tx.Find(&arr, "teacher_available=?", true).Order("id").Error
+		err = c.Tx.Find(&arr, "teacher_available=? and visible=", true, true).Order("id").Error
 	} else {
-		err = c.Tx.Find(&arr).Order("id").Error
+		err = c.Tx.Find(&arr, "visible=?", true).Order("id").Error
 	}
 	if err != nil {
 		panic(err)