docs: update README.md

Author: amisadmin

README.md

@@ -121,11 +121,11 @@ async def fast_execute():
     # delete
     user = User(id=1, name='test')
     await db.delete(user)
-    
+
     # save(insert or update)
     user = User(name='new_user')
     await db.save(user)
-    
+
     # run_sync
     await db.run_sync(Base.metadata.create_all, is_session=False)
 
@@ -185,11 +185,11 @@ def fast_execute():
     # delete
     user = User(id=1, name='test')
     db.delete(user)
-    
+
     # save(insert or update)
     user = User(name='new_user')
     db.save(user)
-    
+
     # run_sync
     db.run_sync(Base.metadata.create_all, is_session=False)
 
@@ -250,11 +250,11 @@ async def fast_execute(db: Union[AsyncDatabase, Database]):
     # delete
     user = User(id=1, name='test')
     await db.async_delete(user)
-    
+
     # save(insert or update)
     user = User(name='new_user')
     await db.async_save(user)
-    
+
     # run_sync
     await db.async_run_sync(Base.metadata.create_all, is_session=False)
 
@@ -278,6 +278,34 @@ def get_user(id: int, session: Session = Depends(db.session_generator)):
     return session.get(User, id)
 ```
 
+## Use middleware in FastAPI
+
+```python
+app = FastAPI()
+
+# Database
+sync_db = Database.create("sqlite:///amisadmin.db?check_same_thread=False")
+
+app.add_middleware(BaseHTTPMiddleware, dispatch=sync_db.asgi_dispatch)
+
+
+@app.get("/user/{id}")
+def get_user(id: int):
+    return sync_db.session.get(User, id)
+
+
+# AsyncDatabase
+async_db = AsyncDatabase.create("sqlite+aiosqlite:///amisadmin.db?check_same_thread=False")
+
+app.add_middleware(BaseHTTPMiddleware, dispatch=async_db.asgi_dispatch)
+
+
+@app.get("/user/{id}")
+async def get_user(id: int):
+    return await async_db.session.get(User, id)
+
+```
+
 ## More tutorial documentation
 
 ### [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy)

README.zh.md

@@ -125,7 +125,7 @@ async def fast_execute():
     # save(insert or update)
     user = User(name='new_user')
     await db.save(user)
-    
+
     # run_sync
     await db.run_sync(Base.metadata.create_all, is_session=False)
 
@@ -189,7 +189,7 @@ def fast_execute():
     # save(insert or update)
     user = User(name='new_user')
     db.save(user)
-    
+
     # run_sync
     db.run_sync(Base.metadata.create_all, is_session=False)
 
@@ -247,11 +247,11 @@ async def fast_execute(db: Union[AsyncDatabase, Database]):
     # delete
     user = User(id=1, name='test')
     await db.async_delete(user)
-    
+
     # save(insert or update)
     user = User(name='new_user')
     await db.async_save(user)
-    
+
     # run_sync
     await db.async_run_sync(Base.metadata.create_all, is_session=False)
 
@@ -275,6 +275,34 @@ def get_user(id: int, session: Session = Depends(db.session_generator)):
     return session.get(User, id)
 ```
 
+## FastAPI中使用中间件
+
+```python
+app = FastAPI()
+
+# Database
+sync_db = Database.create("sqlite:///amisadmin.db?check_same_thread=False")
+
+app.add_middleware(BaseHTTPMiddleware, dispatch=sync_db.asgi_dispatch)
+
+
+@app.get("/user/{id}")
+def get_user(id: int):
+    return sync_db.session.get(User, id)
+
+
+# AsyncDatabase
+async_db = AsyncDatabase.create("sqlite+aiosqlite:///amisadmin.db?check_same_thread=False")
+
+app.add_middleware(BaseHTTPMiddleware, dispatch=async_db.asgi_dispatch)
+
+
+@app.get("/user/{id}")
+async def get_user(id: int):
+    return await async_db.session.get(User, id)
+
+```
+
 ## 更多教程文档
 
 ### [sqlalchemy](https://github.com/sqlalchemy/sqlalchemy)

sqlalchemy_database/_abc_async_database.py

@@ -37,7 +37,7 @@ async def asgi_dispatch(self, request, call_next):
             ```Python
             app = FastAPI()
             db = Database.create("sqlite:///test.db")
-            app.add_middleware(BaseHTTPMiddleware, db.asgi_dispatch)
+            app.add_middleware(BaseHTTPMiddleware, dispatch=db.asgi_dispatch)
             ```
         """
         async with self:

sqlalchemy_database/database.py

@@ -82,7 +82,7 @@ def session(self) -> Optional[AsyncSession]:
         Example:
             ```Python
             app = FastAPI()
-            app.add_middleware(BaseHTTPMiddleware, db.asgi_dispatch)
+            app.add_middleware(BaseHTTPMiddleware, dispatch=db.asgi_dispatch)
 
             @app.get('/get_user')
             async def get_user(id:int):