begin integration of the new architecture

1 files changed, 53 insertions, 0 deletions

diff --git a/src/web/views/common.py b/src/web/views/common.py
new file mode 100644
index 00000000..690c4d1c
--- /dev/null
+++ b/src/web/views/common.py
@@ -0,0 +1,53 @@
+import json
+from functools import wraps
+from datetime import datetime
+from flask import current_app, Response
+from flask.ext.login import login_user
+from flask.ext.principal import (Identity, Permission, RoleNeed,
+                                 session_identity_loader, identity_changed)
+from web.controllers import UserController
+from web.lib.utils import default_handler
+
+admin_role = RoleNeed('admin')
+api_role = RoleNeed('api')
+
+admin_permission = Permission(admin_role)
+api_permission = Permission(api_role)
+
+
+def scoped_default_handler():
+    if admin_permission.can():
+        role = 'admin'
+    elif api_permission.can():
+        role = 'api'
+    else:
+        role = 'user'
+
+    @wraps(default_handler)
+    def wrapper(obj):
+        return default_handler(obj, role=role)
+    return wrapper
+
+
+def jsonify(func):
+    """Will cast results of func as a result, and try to extract
+    a status_code for the Response object"""
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        status_code = 200
+        result = func(*args, **kwargs)
+        if isinstance(result, Response):
+            return result
+        elif isinstance(result, tuple):
+            result, status_code = result
+        return Response(json.dumps(result, default=scoped_default_handler()),
+                        mimetype='application/json', status=status_code)
+    return wrapper
+
+
+def login_user_bundle(user):
+    login_user(user)
+    identity_changed.send(current_app, identity=Identity(user.id))
+    session_identity_loader()
+    UserController(user.id).update(
+                {'id': user.id}, {'last_seen': datetime.utcnow()})