增加对上传图片文件名称的校验

app/model/crud/project_image_crud.py

@@ -14,6 +14,21 @@ def get_image_pager(image: ProjectImagePager, session: Session):
     return pager
 
 
+def check_img_name(project_id: int, file_name: str, session: Session):
+    """
+    根据项目id和文件名称进行查重
+    :param project_id:
+    :param file_name:
+    :param session:
+    :return:
+    """
+    image = session.query(piModel)\
+        .filter(piModel.project_id == project_id).filter(piModel.file_name == file_name).first()
+    if image is not None:
+        return False
+    return True
+
+
 def get_img_url(image_id: int, session: Session):
     """
     根据id获取图片