-import req, dispatch
+import inspect
+from . import req, dispatch, session, form
def wsgiwrap(callable):
def wrapper(env, startreq):
- return dispatch.handle(req.request(env), startreq, callable)
+ return dispatch.handle(req.origrequest(env), startreq, callable)
return wrapper
+
+def formparams(callable):
+ def wrapper(req):
+ data = form.formdata(req)
+ spec = inspect.getargspec(callable)
+ args = dict(data.items())
+ args["req"] = req
+ if not spec.keywords:
+ for arg in list(args):
+ if arg not in spec.args:
+ del args[arg]
+ return callable(**args)
+ return wrapper
+
+def persession(data = None):
+ def dec(callable):
+ def wrapper(req):
+ sess = session.get(req)
+ if callable not in sess:
+ if data is None:
+ sess[callable] = callable()
+ else:
+ if data not in sess:
+ sess[data] = data()
+ sess[callable] = callable(data)
+ return sess[callable].handle(req)
+ return wrapper
+ return dec
+
+class sessiondata(object):
+ @classmethod
+ def get(cls, req, create = True):
+ sess = cls.sessdb().get(req)
+ with sess.lock:
+ try:
+ return sess[cls]
+ except KeyError:
+ if not create:
+ return None
+ ret = cls(req)
+ sess[cls] = ret
+ return ret
+
+ @classmethod
+ def sessdb(cls):
+ return session.default.val
+
+class autodirty(sessiondata):
+ @classmethod
+ def get(cls, req):
+ ret = super().get(req)
+ if "_is_dirty" not in ret.__dict__:
+ ret.__dict__["_is_dirty"] = False
+ return ret
+
+ def sessfrozen(self):
+ self.__dict__["_is_dirty"] = False
+
+ def sessdirty(self):
+ return self._is_dirty
+
+ def __setattr__(self, name, value):
+ super().__setattr__(name, value)
+ if "_is_dirty" in self.__dict__:
+ self.__dict__["_is_dirty"] = True
+
+ def __delattr__(self, name):
+ super().__delattr__(name, value)
+ if "_is_dirty" in self.__dict__:
+ self.__dict__["_is_dirty"] = True
+
+class manudirty(object):
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+ self.__dirty = False
+
+ def sessfrozen(self):
+ self.__dirty = False
+
+ def sessdirty(self):
+ return self.__dirty
+
+ def dirty(self):
+ self.__dirty = True