def __init__(cls, *args, **kwargs):
bases = []
for class_ in cls.__mro__:
if 'Meta' in class_.__dict__:
bases.append(getattr(class_, 'Meta'))
cls.Meta = type('Meta', tuple(bases), {})
FormMeta.__init__(cls, *args, **kwargs)
if hasattr(cls.Meta, 'model') and cls.Meta.model:
generator = cls.Meta.form_generator(cls)
generator.create_form(cls)
def __init__(cls, *args, **kwargs):
property_dict = {}
for class_ in reversed(class_list(cls)):
if hasattr(class_, 'Meta'):
property_dict.update(class_.Meta.__dict__)
cls.Meta = type('Meta', (object, ), property_dict)
FormMeta.__init__(cls, *args, **kwargs)
if hasattr(cls.Meta, 'model') and cls.Meta.model:
generator = cls.Meta.form_generator(cls)
generator.create_form(cls)
def __init__(cls, *args, **kwargs):
property_dict = {}
for class_ in reversed(class_list(cls)):
if hasattr(class_, "Meta"):
property_dict.update(properties(class_.Meta))
cls.Meta = type("Meta", (object,), property_dict)
return FormMeta.__init__(cls, *args, **kwargs)
def __init__(cls, *args, **kwargs):
property_dict = {}
for class_ in reversed(class_list(cls)):
if hasattr(class_, 'Meta'):
property_dict.update(properties(class_.Meta))
cls.Meta = type('Meta', (object, ), property_dict)
return FormMeta.__init__(cls, *args, **kwargs)
def form_factory(kwargs, base=MethodActionForm, name=b"DynamicForm"):
"""动态form生成函数，
"""
fields = {}
for kw in kwargs:
_type = kw.type
v = []
if kw.required:
v.append(validators.Required())
else:
v.append(validators.Optional())
fields[kw.name] = SELECT_FIELD_MAP[_type](validators=v)
form_class = FormMeta(name, (base, ), fields)
return form_class
def __new__(cls, name, bases, attrs):
new_cls = FormMeta.__new__(cls, name, bases, attrs)
opts = new_cls._meta = ModelFormOptions(getattr(new_cls, 'Meta', None))
if opts.model:
# find decleared fields
decleared_fields = {}
for k, v in attrs.items():
if hasattr(v, '_formfield'):
decleared_fields[k] = v
# TODO: find decleared fields in bases?
new_cls.model_fields = fields_for_model(opts.model, opts.fields, opts.exclude)
for name, f in dict(new_cls.model_fields, **decleared_fields).items():
setattr(new_cls, name, f)
return new_cls
def __call__(cls, *args, **kwargs):
if cls.Meta.model:
generator = cls.Meta.form_generator(cls)
generator.create_form(cls)
return FormMeta.__call__(cls, *args, **kwargs)
def __call__(cls, *args, **kwargs):
if cls.Meta.model:
generator = cls.Meta.form_generator(cls)
generator.create_form(cls)
return FormMeta.__call__(cls, *args, **kwargs)
def __init__(cls, *args, **kwargs):
cls.test_attr = 'SomeVal'
FormMeta.__init__(cls, *args, **kwargs)