Переопредление модуля СУБД для авторизации

App/Auth/__init__.py

@@ -1,4 +1,4 @@
-from flask import request, Blueprint, render_template, session, current_app, redirect, url_for
+from flask import Blueprint, render_template, redirect, url_for, request, session
 from .auth_model import auth_model
 
 auth_bp = Blueprint('auth_bp', __name__, template_folder='templates')

App/Auth/auth_model.py

@@ -1,6 +1,8 @@
 from dataclasses import dataclass
-from .db.select import select_list
-from .db.sql_provider import SQLProvider
+
+from Database.work import select_list
+from Database.sql_provider import SQLProvider
+
 from flask import current_app
 import os
 
@@ -12,8 +14,10 @@ class InfoRespronse:
     status: bool
 
 def auth_model(input_data) -> InfoRespronse:
+    db_config = current_app.config['db_config']
+
     _sql = sql_provider.get('auth.sql', input_data)
-    user = select_list(current_app.config['db_config'], _sql)
+    user = select_list(db_config, _sql)
     if user is None:
         return InfoRespronse((), 
                              error_message = 'Ошибка при подключении к БД', 

App/Auth/db/DBconnect.py

@@ -1,34 +0,0 @@
-import pymysql
-from pymysql.err import *
-class DBContextManager:
-    def __init__(self, db_config : dict):
-        self.db_config = db_config
-        self.connection = None
-        self.cursor = None
-
-    def __enter__(self):
-        try:
-            self.connection = pymysql.connect(
-                host=self.db_config['host'],
-                port=self.db_config['port'],
-                user=self.db_config['user'],
-                password=self.db_config['password'],
-                db=self.db_config['db']
-            )
-            self.cursor = self.connection.cursor()
-            return self.cursor
-        except (OperationalError, KeyError) as err:
-            print(err.args)
-            return None
-    
-    def __exit__(self, exc_type, exc_val, exc_tb):
-        if self.connection and self.cursor:
-            if exc_type:
-                print(exc_type, '\n', exc_val)
-                self.connection.rollback()
-            else:
-                self.connection.commit()
-            self.cursor.close()
-            self.connection.close()
-        return True
-    

App/Auth/db/select.py

@@ -1,12 +0,0 @@
-from .DBconnect import DBContextManager
-
-def select_list(db_config, sql) -> list:
-    with DBContextManager(db_config) as cursor:
-        if cursor is None:
-            raise ValueError("Cursor not created")
-        else:
-            cursor.execute(sql)
-            result = cursor.fetchall()
-            schema = [item[0] for item in cursor.description]
-            lst = [dict(zip(schema, row)) for row in result]
-            return lst

App/Auth/db/sql_provider.py

@@ -1,14 +0,0 @@
-import os
-from string import Template
-
-class SQLProvider:
-    def __init__(self, file_path):
-        self.scripts = {}
-        for file in os.listdir(file_path):
-            _sql = open(f'{file_path}/{file}').read()
-            self.scripts[file] = Template(_sql)
-
-    def get(self, name, params) -> dict:
-        if name not in self.scripts:
-            raise ValueError(f'SQL template {name} not found')
-        return self.scripts[name].substitute(**params)