moved everything to a new module called backend

backend/api/group_api.py

@@ -0,0 +1,87 @@
+#  Copyright (c) 2019. Tobias Kurze
+"""
+This module provides functions related to authentication through the API.
+For example: listing of available auth providers or registration of users.
+
+Login through API does not start a new session, but instead returns JWT.
+"""
+from flask_jwt_extended import jwt_required
+from flask_restplus import fields, Resource
+
+from backend import db
+from backend.api import api_group
+from backend.models.user_model import Group
+
+group_model = api_group.model('Group', {
+    'id': fields.String(required=False, description='The group\'s identifier'),
+    'name': fields.String(required=True, description='The group\'s name'),
+    'description': fields.String(required=False, description='The group\'s description'),
+    'users': fields.List(fields.Nested(api_group.model('group_member',
+                                                       {'id': fields.Integer(), 'nickname': fields.String(),
+                                                        'first_name': fields.String(), 'last_name': fields.String(),
+                                                        'email': fields.String(), 'registered_on': fields.DateTime(),
+                                                        'last_seen': fields.DateTime()})),
+                         required=False, description='Group members.')
+})
+
+
+@api_group.route('/<int:id>')
+@api_group.response(404, 'Group not found')
+@api_group.param('id', 'The group identifier')
+class GroupResource(Resource):
+    @jwt_required
+    @api_group.doc('get_group')
+    @api_group.marshal_with(group_model)
+    def get(self, id):
+        """Fetch a user given its identifier"""
+        group = Group.get_by_id(id)
+        if group is not None:
+            return group
+        api_group.abort(404)
+
+    @jwt_required
+    @api_group.doc('delete_todo')
+    @api_group.response(204, 'Todo deleted')
+    def delete(self, id):
+        '''Delete a task given its identifier'''
+        group = Group.get_by_id(id)
+        if group is not None:
+            group.delete()
+            return '', 204
+        api_group.abort(404)
+
+    @jwt_required
+    @api_group.doc('update_group')
+    @api_group.expect(group_model)
+    @api_group.marshal_with(group_model)
+    def put(self, id):
+        '''Update a task given its identifier'''
+        group = Group.get_by_id(id)
+        if group is not None:
+            group.name = api_group["name"]
+            db.session.commit()
+            return group
+        api_group.abort(404)
+
+
+@api_group.route('')
+class GroupList(Resource):
+    @jwt_required
+    @api_group.doc('groups')
+    @api_group.marshal_list_with(group_model)
+    def get(self):
+        """
+        List all groups
+        :return: groups
+        """
+        return Group.get_all()
+
+    @jwt_required
+    @api_group.doc('create_group')
+    @api_group.expect(group_model)
+    @api_group.marshal_with(group_model, code=201)
+    def post(self):
+        group = Group(**api_group.payload)
+        db.session.add(group)
+        db.session.commit()
+        return group