move blueprints in dedicated folder

app/blueprints/api/auth.py

@@ -0,0 +1,48 @@
+from flask_httpauth import HTTPBasicAuth, HTTPTokenAuth
+from werkzeug.exceptions import Forbidden, Unauthorized
+from app.models import User
+
+
+basic_auth = HTTPBasicAuth()
+token_auth = HTTPTokenAuth()
+auth_error_responses = {
+    Unauthorized.code: Unauthorized.description,
+    Forbidden.code: Forbidden.description
+}
+
+@basic_auth.verify_password
+def verify_password(email_or_username, password):
+    user = User.query.filter((User.email == email_or_username.lower()) | (User.username == email_or_username)).first()
+    if user is not None and user.verify_password(password):
+        return user
+
+
+@basic_auth.error_handler
+def basic_auth_error(status):
+    error = (Forbidden if status == 403 else Unauthorized)()
+    return {
+        'code': error.code,
+        'message': error.name,
+        'description': error.description,
+    }, error.code, {'WWW-Authenticate': 'Form'}
+
+
+@token_auth.verify_token
+def verify_token(token):
+    return User.verify_access_token(token) if token else None
+
+
+@token_auth.error_handler
+def token_auth_error(status):
+    error = (Forbidden if status == 403 else Unauthorized)()
+    return {
+        'code': error.code,
+        'message': error.name,
+        'description': error.description,
+    }, error.code
+
+
+@basic_auth.get_user_roles
+@token_auth.get_user_roles
+def get_user_roles(user):
+    return [user.role.name]