class MainPage(DictPage):
"""Главная страница с основными характеристиками приложения"""
info = PageAttribute()
start_time = Attribute()
queries = PageAttribute(default=0)
@PageAttribute.property
def work_time(self):
return str(Time(self.start_time, ago=True))
def add_attr(self, name, value=None, **kwargs):
"""
Add an attribute.
.. todo:::
- add attribute type mapper.
"""
attr_type = kwargs.get('attr_type', None)
#print('\t"%s.%s" type: %s' %(self.name, name, attr_type)
attr = Attribute(name, value, dagnode=self, **kwargs)
self._attributes.update({attr.name: attr})
return attr
def verificate(self):
for k, attr in self.__attributes__.items():
if not isinstance(self._storage.get(k, Attribute._DefaultNone()), Attribute._DefaultNone):
continue
if not isinstance(attr.default, Attribute._DefaultNone):
continue
if isinstance(attr, ModelAttribute) and attr.is_id_alias:
continue
raise ValueError(f"Set {self.__class__.__name__}.{k}")
return True
class AK(AttributeStorage):
x = Attribute()
params = KwargsAttribute()
class AD(AttributeStorage):
default = Attribute(default=100)
required = Attribute()
class TModelChild(Model):
id = Attribute(uid=True)
some = Attribute()
class A1(AttributeStorage):
a = Attribute(description="a1")
b = Attribute(description="a1")
class A4(AttributeStorage):
first_attr = Attribute()
second_attr = Attribute()
class MethodTwo(AttributeStorage):
a = Attribute()
@Attribute.property
def a2(self):
return self.a * 2
class MDC(AttributeStorage):
x = Attribute(default=lambda: dict())
def __init__(self, description: Optional[str] = None,
default: Any = Attribute._DefaultNone(),
uid: bool = False,
method=None):
self.name = None
super().__init__(description, default, uid, method=method)
class LabelTwo(LabelName):
x = Attribute()
class A2(A1):
b = Attribute(description="a2")
c = Attribute(description="a2")
class XXX(AttributeStorage):
uid = Attribute(uid=True)
value = Attribute()
class ZZZ(XXX):
uid = Attribute(uid=True)
class TModel(Model):
uid = Attribute(uid=True)
name: str = Attribute()
value: int = Attribute()
class TLink(Link):
direction = Link.LTR
param = Attribute(default=None)
class XX(AttributeStorage):
b = Attribute()
xx_kwargs = KwargsAttribute()
c = Attribute()
yy_kwargs = KwargsAttribute()
class A3(A2):
c = Attribute(description="a3")
d = Attribute(description="a3")
class LabelName(Model):
uid = Attribute(uid=True)
param_one = Attribute()
class XX(AK):
c = Attribute()
yy_kwargs = KwargsAttribute()
class MethodOne(AttributeStorage):
def _calc(self):
return self.a * 2
a = Attribute()
a2 = Attribute(method=_calc)
class TWrong(Model):
x = ModelAttribute()
y = Attribute()
