Merge "provide get_one_exceptions to unify get_xx process" into stable/danube

1 files changed, 19 insertions, 0 deletions

diff --git a/qtip/api/controllers/common.py b/qtip/api/controllers/common.py
new file mode 100644
index 00000000..6cabbc7f
--- /dev/null
+++ b/qtip/api/controllers/common.py
@@ -0,0 +1,19 @@
+import httplib
+
+import connexion
+
+from qtip.base import error
+
+
+def get_one_exceptions(resource):
+    def _decorator(func):
+        def _execute(name):
+            try:
+                return func(name), httplib.OK
+            except error.NotFoundError:
+                return connexion.problem(
+                    httplib.NOT_FOUND,
+                    '{} Not Found'.format(resource),
+                    'Requested {} `{}` not found.'.format(resource, name))
+        return _execute
+    return _decorator