Refactoring the code

- Use Flask blueprint
- Split model and views into smaller parts
- Bug fixes
- API adjustment

powerdnsadmin/lib/errors.py

@@ -0,0 +1,82 @@
+class StructuredException(Exception):
+    status_code = 0
+
+    def __init__(self, name=None, message="You want override this error!"):
+        Exception.__init__(self)
+        self.message = message
+        self.name = name
+
+    def to_dict(self):
+        rv = dict()
+        msg = ''
+        if self.name:
+            msg = '{0} {1}'.format(self.message, self.name)
+        else:
+            msg = self.message
+
+        rv['msg'] = msg
+        return rv
+
+
+class DomainNotExists(StructuredException):
+    status_code = 404
+
+    def __init__(self, name=None, message="Domain does not exist"):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name
+
+
+class DomainAlreadyExists(StructuredException):
+    status_code = 409
+
+    def __init__(self, name=None, message="Domain already exists"):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name
+
+
+class DomainAccessForbidden(StructuredException):
+    status_code = 403
+
+    def __init__(self, name=None, message="Domain access not allowed"):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name
+
+
+class ApiKeyCreateFail(StructuredException):
+    status_code = 500
+
+    def __init__(self, name=None, message="Creation of api key failed"):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name
+
+
+class ApiKeyNotUsable(StructuredException):
+    status_code = 400
+
+    def __init__(self, name=None, message="Api key must have domains or have \
+    administrative role"                        ):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name
+
+
+class NotEnoughPrivileges(StructuredException):
+    status_code = 401
+
+    def __init__(self, name=None, message="Not enough privileges"):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name
+
+
+class RequestIsNotJSON(StructuredException):
+    status_code = 400
+
+    def __init__(self, name=None, message="Request is not json"):
+        StructuredException.__init__(self)
+        self.message = message
+        self.name = name