Выделение БД и кэша как отдельные модули

App/Database/DBconnect.py

@@ -13,7 +13,8 @@ class DBContextManager:
                 port=self.db_config['port'],
                 user=self.db_config['user'],
                 password=self.db_config['password'],
-                db=self.db_config['db']
+                db=self.db_config['db'],
+                charset=self.db_config['charset']
             )
             self.cursor = self.connection.cursor()
             return self.cursor

App/Database/work.py

@@ -11,7 +11,7 @@ def select_list(db_config, sql) -> list:
             lst = [dict(zip(schema, row)) for row in result]
             return lst
 
-def procedure(db_config, name, args: tuple):
+def procedure(db_config, name, args: tuple) -> list:
     with DBContextManager(db_config) as cursor:
         if cursor is None:
             raise ValueError("Cursor not created")
@@ -21,3 +21,7 @@ def procedure(db_config, name, args: tuple):
             schema = cursor.description[0]
             lst = dict(zip(schema, result))
             return lst
+
+def transaction(cursor, sql):
+    cursor.execute(sql)
+    return True

App/Requests/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/Requests/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/Requests/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)

App/Waybill/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/Waybill/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)

App/Waybill/db/work.py

@@ -1,16 +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
-
-def transaction(cursor, sql):
-    cursor.execute(sql)
-    return True

App/cache/wrapper.py

@@ -1,5 +1,5 @@
 from functools import wraps
-from Waybill.cache import RedisCache
+from . import RedisCache
 
 def fetch_from_cache(cache_name: str, cache_config: dict):
     cache_conn = RedisCache(cache_config['redis'])

App/data/config.json

@@ -3,5 +3,6 @@
     "port": 3306,
     "user": "manager",
     "password": "ilikepizza",
-    "db": "sklad"
+    "db": "sklad",
+    "charset": "utf8"
 }