class ViewSystem(dict):
def __init__(self, config, site):
self.site = site
self.ROUTES = Parameter()
self.VIEWS = Parameter()
tweak(self, "Site", config)
assert isinstance(self.VIEWS, Section)
#у секций ленивый импорт
self.VIEWS.preload()
self.rules = []
self.make_rule = RuleFactory()
#rule = self.make_rule(name)
for name, value in self.VIEWS.items():
view = value()
view.Site = site
self.VIEWS[name] = view
for pattern, tpl in self.ROUTES.items():
rule = self.make_rule(pattern)
arr = tpl.split(".")
if len(arr) == 2:
view_name, method_name = arr
elif len(arr) == 1:
view_name, method_name = arr[0], "__call__"
elif len(arr) > 2:
raise Exception("Слишком детальный маршрут: " + tpl)
assert view_name in self.VIEWS.keys()
rule.setObject(self.VIEWS[view_name])
rule.setMethod(method_name)
self.rules.append(rule)
def request(self, httpreq):
for rule in self.rules:
caller = rule.check(httpreq.PATH)
if caller:
result = caller(request=httpreq)
if result:
if isinstance(result, (list, tuple)):
httpreq.extend(result)
else:
httpreq.append(result)
return httpreq
raise Exception("404")
class StorageSystem(object):
def __init__(self, site_config):
self.storages = {}
self.FOLDERS = Parameter()
tweak(self, "Site", site_config)
assert isinstance(self.FOLDERS, Section)
self.FOLDERS.preload()
for name, params in self.FOLDERS.items():
path = params["path"]
extensions = params["extensions"]
conversions = params["conversions"]
fakepath = params["fakepath"]
assert extensions
self.add_storage(Storage(name, path, extensions, conversions=conversions, fakepath=fakepath))
def __getattribute__(self, name):
default = object.__getattribute__
storages = default(self, "storages")
if name in storages:
logger.debug("'%s' storage requested", name)
return storages[name]
else:
return default(self, name)
def __call__(self, name):
return self.__getattribute__(name)
def add_storage(self, storage):
assert storage
self.storages[storage._name] = storage
def del_storage(self, storage=None, name=None):
assert storage.name or name in self.categories
del self.storages[storage.name or name]
