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]
def __init__(self):
self.PROVIDER = Parameter()
self.LOCATION = Parameter()
self.USER = Parameter()
self.PASSWD = Parameter()
self.CONNECT_WITH = Parameter()
self.tweak()
self.models = []
self.builder = Builder()
self.connection = None
self.preload()
def __init__(self, config=None):
#поля конфигурационного файла
self.PROVIDER = Parameter()
self.LOCATION = Parameter()
self.USER = Parameter()
self.PASSWD = Parameter()
self.CONNECT_WITH = Parameter()
self.DATA_TYPE = Parameter(Data)
tweak(self, "Database", config)
self.connection = None
class PDO(Tweak("Database")):
def __init__(self):
self.PROVIDER = Parameter()
self.LOCATION = Parameter()
self.USER = Parameter()
self.PASSWD = Parameter()
self.CONNECT_WITH = Parameter()
self.tweak()
self.models = []
self.builder = Builder()
self.connection = None
self.preload()
def connect(self):
_args = []
for arg in self.CONNECT_WITH:
try:
_args.append(getattr(self, arg))
except AttributeError as err:
raise err
print(_args)
self.connection = self.PROVIDER.connect(*_args)
if self.connection:
print("connected")
def regiserModel(self, model):
model.PDO = self
self.models.append(model)
def preload(self):
QueryCreate.builder = self.builder.create(Names.Create.definition)
QueryInsert.builder = self.builder.create(Names.Insert.definition)
QuerySelect.builder = self.builder.create(Names.Select.definition)
QueryUpdate.builder = self.builder.create(Names.Update.definition)
QueryDelete.builder = self.builder.create(Names.Delete.definition)
Expression.builder = self.builder.create(Names.Expression.definition)
def gosql(self, function):
if self.connection:
return self.connection.execute(function())
else:
raise Exception("No connection")
def execute(self, query):
if self.connection:
return self.connection.execute(query)
else:
raise Exception("No connection")
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 __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))
class PDO():
def __init__(self, config=None):
#поля конфигурационного файла
self.PROVIDER = Parameter()
self.LOCATION = Parameter()
self.USER = Parameter()
self.PASSWD = Parameter()
self.CONNECT_WITH = Parameter()
self.DATA_TYPE = Parameter(Data)
tweak(self, "Database", config)
self.connection = None
def connect(self):
_args = []
for arg in self.CONNECT_WITH:
try:
_args.append(getattr(self, arg))
except AttributeError as err:
raise err
self.connection = self.PROVIDER.connect(*_args)
return self.connection
def gosql(self, function):
if self.connection:
cursor = self.connection.execute(function())
return self.DATA_TYPE(cursor) if self.DATA_TYPE else cursor
else:
raise Exception("No connection")
def execute(self, query):
if self.connection:
cursor = self.connection.execute(query)
return self.DATA_TYPE(cursor) if self.DATA_TYPE else cursor
else:
raise Exception("No connection")
