From 1b36f3c254d2b50e3a5ad62e375c9fc3b3bf749c Mon Sep 17 00:00:00 2001
From: summersz <rasummersr@gmail.com>
Date: Wed, 1 Nov 2023 15:38:10 +0000
Subject: [PATCH 1/2] feat: support async view functions

closes #22
---
 flask_parameter_validation/parameter_validation.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/flask_parameter_validation/parameter_validation.py b/flask_parameter_validation/parameter_validation.py
index fae588d..fe6b846 100644
--- a/flask_parameter_validation/parameter_validation.py
+++ b/flask_parameter_validation/parameter_validation.py
@@ -1,3 +1,5 @@
+import asyncio
+import functools
 import inspect
 import re
 from inspect import signature
@@ -39,7 +41,8 @@ def __call__(self, f):
         }
         fn_list[fsig] = fdocs
 
-        def nested_func(**kwargs):
+        @functools.wraps(f)
+        async def nested_func(**kwargs):
             # Step 1 - Combine all flask input types to one dict
             json_input = None
             if request.headers.get("Content-Type") is not None:
@@ -74,7 +77,11 @@ def nested_func(**kwargs):
                     except Exception as e:
                         return self.custom_error_handler(e)
                 validated_inputs[expected.name] = new_input
-            return f(**validated_inputs)
+            
+            if asyncio.iscoroutinefunctions(f):
+                return await f(**validated_inputs)
+            else:
+                return f(**validated_inputs)
 
         nested_func.__name__ = f.__name__
         return nested_func

From 3e02b86d8320b8d8c865febbeaf08ff9ce32beb2 Mon Sep 17 00:00:00 2001
From: George O <16269580+Ge0rg3@users.noreply.github.com>
Date: Thu, 16 Nov 2023 10:59:05 +0000
Subject: [PATCH 2/2] Fix typo and add dep

---
 flask_parameter_validation/parameter_validation.py | 4 ++--
 setup.py                                           | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/flask_parameter_validation/parameter_validation.py b/flask_parameter_validation/parameter_validation.py
index fe6b846..005a31f 100644
--- a/flask_parameter_validation/parameter_validation.py
+++ b/flask_parameter_validation/parameter_validation.py
@@ -77,8 +77,8 @@ async def nested_func(**kwargs):
                     except Exception as e:
                         return self.custom_error_handler(e)
                 validated_inputs[expected.name] = new_input
-            
-            if asyncio.iscoroutinefunctions(f):
+
+            if asyncio.iscoroutinefunction(f):
                 return await f(**validated_inputs)
             else:
                 return f(**validated_inputs)
diff --git a/setup.py b/setup.py
index 8078343..95958b1 100644
--- a/setup.py
+++ b/setup.py
@@ -28,6 +28,7 @@
     platforms='any',
     install_requires=[
         'Flask',
+        'flask[async]',
         'python-dateutil',
     ],
     classifiers=[