Use docstring of handler in the OAS description

aiohttp_pydantic/oas/view.py

@@ -1,3 +1,4 @@
+from inspect import getdoc
 import typing
 from typing import List, Type
 
@@ -67,6 +68,9 @@ def _add_http_method_to_oas(
     oas_operation: OperationObject = getattr(oas_path, http_method)
     handler = getattr(view, http_method)
     path_args, body_args, qs_args, header_args = _parse_func_signature(handler)
+    description = getdoc(handler)
+    if description:
+        oas_operation.description = description
 
     if body_args:
         oas_operation.request_body.content = {

aiohttp_pydantic/view.py

@@ -9,8 +9,14 @@ from aiohttp.web_exceptions import HTTPMethodNotAllowed
 from aiohttp.web_response import StreamResponse
 from pydantic import ValidationError
 
-from .injectors import (AbstractInjector, BodyGetter, HeadersGetter,
-                        MatchInfoGetter, QueryGetter, _parse_func_signature)
+from .injectors import (
+    AbstractInjector,
+    BodyGetter,
+    HeadersGetter,
+    MatchInfoGetter,
+    QueryGetter,
+    _parse_func_signature,
+)
 
 
 class PydanticView(AbstractView):

tests/test_oas/test_view.py

@@ -15,9 +15,13 @@ class Pet(BaseModel):
 
 class PetCollectionView(PydanticView):
     async def get(self) -> r200[List[Pet]]:
+        """
+        Get a list of pets
+        """
         return web.json_response()
 
     async def post(self, pet: Pet) -> r201[Pet]:
+        """Create a Pet"""
         return web.json_response()
 
 
@@ -52,6 +56,7 @@ async def test_generated_oas_should_have_pets_paths(generated_oas):
 
 async def test_pets_route_should_have_get_method(generated_oas):
     assert generated_oas["paths"]["/pets"]["get"] == {
+        "description": "Get a list of pets",
         "responses": {
             "200": {
                 "content": {
@@ -71,12 +76,13 @@ async def test_pets_route_should_have_get_method(generated_oas):
                     }
                 }
             }
-        }
+        },
     }
 
 
 async def test_pets_route_should_have_post_method(generated_oas):
     assert generated_oas["paths"]["/pets"]["post"] == {
+        "description": "Create a Pet",
         "requestBody": {
             "content": {
                 "application/json": {