added user profile endpoint

cookie_api/auth.py

@@ -1,12 +1,13 @@
 import datetime as dt
 
-from apistar import Component, Settings, http, Route, Include
+from apistar import Component, Settings, http, Route, Include, annotate
+from apistar.interfaces import Auth
 from apistar.backends.sqlalchemy_backend import Session
-from apistar_jwt.authentication import get_jwt
+from apistar_jwt.authentication import get_jwt, JWTAuthentication
 from apistar_jwt.token import JWT
 from apistar_mail import Message, Mail
 from sqlalchemy.exc import IntegrityError, InvalidRequestError
-
+from sqlalchemy.orm.exc import NoResultFound
 
 from cookie_api.models import User
 
@@ -19,7 +20,16 @@ def login(settings: Settings, json_data: http.RequestData, session: Session):
     user_id = json_data.get('email')
     password = json_data.get('password')
 
-    user = session.query(User).filter_by(email=user_id).one()
+    try:
+        user = session.query(User).filter_by(email=user_id).one()
+
+    except NoResultFound:
+        error = {
+            'status': 'fail',
+            'message': 'User does not exist'
+        }
+        return http.Response(error, status=400, headers={'WWW-Authenticate': 'Bearer'})
+
     if not user.check_password(password):
         error = {'error': 'Password auth failed'},
         return http.Response(error, status=401, headers={'WWW-Authenticate': 'Bearer'})
@@ -27,9 +37,9 @@ def login(settings: Settings, json_data: http.RequestData, session: Session):
     secret = settings['JWT'].get('SECRET')
 
     payload = {
-        'exp': dt.datetime.utcnow() + dt.timedelta(days=0, minutes=60),
-        'iat': dt.datetime.utcnow(),
-        'sub': user.id
+        'exp': dt.datetime.utcnow() + dt.timedelta(days=0, minutes=60),  # Expiration date of the token
+        'iat': dt.datetime.utcnow(),  # the time the token was generated
+        'sub': user.id  # the subject of the token
     }
 
     token = JWT.encode(payload, secret=secret)
@@ -49,7 +59,7 @@ def logout():
 
 
 # TODO Add user registration
-def register(json_data: http.RequestData, session: Session, mail:Mail):
+def register(json_data: http.RequestData, session: Session, mail: Mail):
     user_id = json_data.get('email')
     password = json_data.get('password')
 
@@ -78,9 +88,14 @@ def register(json_data: http.RequestData, session: Session, mail:Mail):
     return http.Response(message, status=200, headers=headers)
 
 
-# TODO Add user profile endpoint
-def user_profile():
-    pass
+@annotate(authentication=[JWTAuthentication()])
+def user_profile(auth: Auth, settings: Settings, session: Session):
+    token = JWT(token=auth.token, settings=settings)
+    user_id = token.payload.get('sub')
+    user = session.query(User).filter_by(id=user_id).one()
+    result = user.to_dict()
+    result.pop('password', None)
+    return result
 
 
 # TODO Add email confirmation
@@ -95,7 +110,8 @@ def reset():
 
 routes = [
     Route('/login', 'POST', login),
-    Route('/register', 'POST', register)
+    Route('/register', 'POST', register),
+    Route('/status', 'GET', user_profile)
 ]
 
 auth_routes = [Include('/auth', routes)]