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# ~*~ coding: utf-8 ~*~
from __future__ import absolute_import, unicode_literals
from django import forms
from django.utils.translation import ugettext_lazy as _
from orgs.mixins.forms import OrgModelForm
from orgs.utils import current_org
from assets.models import Asset, Node
from ..models import AssetPermission, Action
__all__ = [
'AssetPermissionForm',
]
class ActionField(forms.MultipleChoiceField):
def __init__(self, *args, **kwargs):
kwargs['choices'] = Action.CHOICES
kwargs['initial'] = Action.ALL
kwargs['label'] = _("Action")
kwargs['widget'] = forms.CheckboxSelectMultiple()
super().__init__(*args, **kwargs)
def to_python(self, value):
value = super().to_python(value)
return Action.choices_to_value(value)
def prepare_value(self, value):
if value is None:
return value
value = Action.value_to_choices(value)
return value
class AssetPermissionForm(OrgModelForm):
actions = ActionField()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
users_field = self.fields.get('users')
users_field.queryset = current_org.get_org_users()
if self.data:
return
# 前端渲染优化, 防止过多资产
assets_field = self.fields['assets']
nodes_field = self.fields['nodes']
if self.instance:
assets_field.queryset = self.instance.assets.all()
nodes_field.queryset = self.instance.nodes.all()
else:
assets_field.queryset = Asset.objects.none()
nodes_field.queryset = Node.objects.none()
class Meta:
model = AssetPermission
exclude = (
'id', 'date_created', 'created_by', 'org_id'
)
widgets = {
'users': forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _("User")}
),
'user_groups': forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _("User group")}
),
'assets': forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _("Asset")}
),
'nodes': forms.SelectMultiple(
attrs={'class': 'nodes-select2', 'data-placeholder': _("Node")}
),
'system_users': forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _('System user')}
),
}
labels = {
'nodes': _("Node"),
}
help_texts = {
'actions': _('Tips: The RDP protocol does not support separate '
'controls for uploading or downloading files')
}
def clean_user_groups(self):
users = self.cleaned_data.get('users')
user_groups = self.cleaned_data.get('user_groups')
if not users and not user_groups:
raise forms.ValidationError(
_("User or group at least one required"))
return self.cleaned_data["user_groups"]
def clean_asset_groups(self):
assets = self.cleaned_data.get('assets')
asset_groups = self.cleaned_data.get('asset_groups')
if not assets and not asset_groups:
raise forms.ValidationError(
_("Asset or group at least one required"))
return self.cleaned_data["asset_groups"]