Fix linting issues to make flake8 job passing

7 files changed, 18 insertions, 12 deletions

diff --git a/backend/middleware.py b/backend/middleware.py
index c1aa731..cf46dc6 100644
--- a/backend/middleware.py
+++ b/backend/middleware.py
@@ -1,12 +1,16 @@
-from starlette.middleware.base import BaseHTTPMiddleware
+import typing as t
+
 import pymongo
 import ssl
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette.requests import Request
+from starlette.responses import Response
 
 from backend.constants import DATABASE_URL, MONGO_DATABASE
 
 
 class DatabaseMiddleware(BaseHTTPMiddleware):
-    async def dispatch(self, request, call_next):
+    async def dispatch(self, request: Request, call_next: t.Callable) -> Response:
         client = pymongo.MongoClient(
             DATABASE_URL,
             ssl_cert_reqs=ssl.CERT_NONE
diff --git a/backend/route_manager.py b/backend/route_manager.py
index ef5d835..3d83ee7 100644
--- a/backend/route_manager.py
+++ b/backend/route_manager.py
@@ -12,7 +12,7 @@ from nested_dict import nested_dict
 from backend.route import Route
 
 
-def construct_route_map_from_dict(route_dict: dict):
+def construct_route_map_from_dict(route_dict: dict) -> list:
     route_map = []
     for mount, item in route_dict.items():
         if inspect.isclass(item):
@@ -23,7 +23,7 @@ def construct_route_map_from_dict(route_dict: dict):
     return route_map
 
 
-def create_route_map():
+def create_route_map() -> list:
     routes_directory = Path("backend") / "routes"
 
     route_dict = nested_dict()
diff --git a/backend/routes/auth/authorize.py b/backend/routes/auth/authorize.py
index 768b9af..5de49f5 100644
--- a/backend/routes/auth/authorize.py
+++ b/backend/routes/auth/authorize.py
@@ -3,6 +3,7 @@ Use a token received from the Discord OAuth2 system to fetch user information.
 """
 
 import jwt
+from starlette.requests import Request
 from starlette.responses import JSONResponse
 
 from backend.constants import SECRET_KEY
@@ -18,7 +19,7 @@ class AuthorizeRoute(Route):
     name = "authorize"
     path = "/authorize"
 
-    async def post(self, request):
+    async def post(self, request: Request) -> JSONResponse:
         data = await request.json()
 
         bearer_token = await fetch_bearer_token(data["token"])
diff --git a/backend/routes/forms/discover.py b/backend/routes/forms/discover.py
index 2752e64..ca36e93 100644
--- a/backend/routes/forms/discover.py
+++ b/backend/routes/forms/discover.py
@@ -1,7 +1,7 @@
 """
 Return a list of all publicly discoverable forms to unauthenticated users.
 """
-
+from starlette.requests import Request
 from starlette.responses import JSONResponse
 
 from backend.route import Route
@@ -15,7 +15,7 @@ class DiscoverableFormsList(Route):
     name = "discoverable_forms_list"
     path = "/discoverable"
 
-    async def get(self, request):
+    async def get(self, request: Request) -> JSONResponse:
         forms = []
 
         for form in request.state.db.forms.find({
diff --git a/backend/routes/forms/index.py b/backend/routes/forms/index.py
index 2f27b52..183d5cc 100644
--- a/backend/routes/forms/index.py
+++ b/backend/routes/forms/index.py
@@ -1,7 +1,7 @@
 """
 Return a list of all forms to authenticated users.
 """
-
+from starlette.requests import Request
 from starlette.responses import JSONResponse
 
 from backend.route import Route
@@ -15,7 +15,7 @@ class FormsList(Route):
     name = "forms_list"
     path = "/"
 
-    async def get(self, request):
+    async def get(self, request: Request) -> JSONResponse:
         forms = []
 
         for form in request.state.db.forms.find():
diff --git a/backend/routes/forms/submit.py b/backend/routes/forms/submit.py
index 599900f..f933367 100644
--- a/backend/routes/forms/submit.py
+++ b/backend/routes/forms/submit.py
@@ -6,6 +6,7 @@ import binascii
 import hashlib
 
 import jwt
+from starlette.requests import Request
 
 from starlette.responses import JSONResponse
 
@@ -21,7 +22,7 @@ class SubmitForm(Route):
     name = "submit_form"
     path = "/submit/{form_id:str}"
 
-    async def post(self, request):
+    async def post(self, request: Request) -> JSONResponse:
         data = await request.json()
 
         if form := request.state.db.forms.find_one(
diff --git a/backend/routes/index.py b/backend/routes/index.py
index 1b5b404..8144723 100644
--- a/backend/routes/index.py
+++ b/backend/routes/index.py
@@ -1,7 +1,7 @@
 """
 Index route for the forms API.
 """
-
+from starlette.requests import Request
 from starlette.responses import JSONResponse
 
 from backend.route import Route
@@ -17,7 +17,7 @@ class IndexRoute(Route):
     name = "index"
     path = "/"
 
-    def get(self, request):
+    def get(self, request: Request) -> JSONResponse:
         return JSONResponse({
             "message": "Hello, world!",
             "client": request.client.host