database_delete_update_response_mapping = {
    "delete_query_error": ("根据id查询出错", 500),
    "delete_no_result": ("向量库中未查询到对应的数据", 200),
    "delete_error": ("根据id删除数据失败", 500),
    "delete_success": ("删除成功", 200),
    "update_query_error": ("更新数据出错", 500),
    "update_query_no_result": ("未查询到需要更新的数据", 200),
    "update_error": ("更新数据时出错", 500),
    "update_success": ("更新成功", 200),
    "delete_collection_error": ("删除数据库失败", 500),
    "delete_collection_success": ("删除数据库成功", 200),
    "create_collection_error": ("创建数据库失败", 500),
    "create_collection_success": ("创建数据库成功", 200),
    "insert_success": ("插入切片成功", 200),
    "insert_error": ("插入切片失败", 500),
}


def generate_message(result):
    message, code = database_delete_update_response_mapping.get(result)

    response_dict = {
        "code": code,
        "message": message
    }
    return response_dict

def generate_response(result, page_num=0, page_size=10):
    if page_num:
        if not result:
            resp_dict = {"code": 200, "rows": [], "total": 0}
    
        elif "code" in result[0]:
            resp_dict = {}
            resp_dict.update(result[0])
            resp_dict["rows"] = []
            resp_dict["message"] = "查询向量库出错"
            resp_dict["total"] = 0

            # return resp_dict
        else:
            rows = []
            total_len = len(result)
            skip = int(page_num-1) * int(page_size)
            iter_result = result[skip:skip+page_size]
            for i in iter_result:
                d = {}
                d["slice_id"] = i.get("chunk_id")
                d["document_id"] = i.get("doc_id")
                d["slice_text"] = i.get("content")
                d["slice_char_len"] = i.get("metadata").get("chunk_len")
                rows.append(d)
            resp_dict = {
                "code": 200,
                "rows": rows,
                "total": total_len
            }
            
        return resp_dict
    else:
        if not result:
            resp_dict = {"code": 200, "data": {}}
    
        elif "code" in result[0]:
            resp_dict = {}
            resp_dict.update(result[0])
            resp_dict["data"] = {}
            resp_dict["message"] = "查询向量库出错"

            # return resp_dict
        else:
            d = {}
            for i in result:
                d["slice_id"] = i.get("chunk_id")
                d["document_id"] = i.get("doc_id")
                d["slice_text"] = i.get("content")
                # rows.append(d)
            resp_dict = {
                "code": 200,
                "data": d,
                # "total": total_len
            }

        return resp_dict