implements login view

api/login/views.py

@@ -0,0 +1,23 @@
+from flask import Blueprint, current_app
+from flask_jwt_extended import jwt_required, create_access_token
+from flask_apispec import use_kwargs, marshal_with
+
+from api.exceptions import BadRequestException
+import api.constants as constants
+
+from .models import TokenResponse
+from .serializers import login_schema, token_response_schema
+
+blueprint = Blueprint('login', __name__)
+
+
+@blueprint.route('', methods=['POST'])
+@jwt_required(optional=True)
+@use_kwargs(login_schema)
+@marshal_with(token_response_schema)
+def login_user(username, password, **kwargs):
+    print(f'user: {username}; pass: {password}; expected:{current_app.config[constants.API_PASS]}')
+    if username == constants.API_USER and password == current_app.config[constants.API_PASS]:
+        return TokenResponse(create_access_token(identity=username, fresh=True))
+    else:
+        raise BadRequestException("Wrong combination of username and password")