django xadmin action兼容自定义model权限教程

class TaskApprove(Task):
  class Meta:
    proxy = True
    verbose_name = u'审批'
    verbose_name_plural = verbose_name
    permissions = (
      ("approve","审批：用户任务"),
    )

from xadmin.plugins.actions import BaseActionView
class MyAction(BaseActionView):
  action_name = u'accept'
  model_perm = 'approve'
  description = '同意'
  def do_action(self, queryset):
    for obj in queryset:
      ##你的操作
      print(obj)
    return HttpResponse('您已同意')
class TaskApproveSettings(ViewOnlyMixin):
  actions = [MyAction,]
  list_display = ['name','targets','services','create_by']
xadmin.site.register(TaskApprove,TaskApproveSettings)

def has_approve_permission(self):
  codename = get_permission_codename('approve', self.opts)
  return ('approve' not in self.remove_permissions) and self.user.has_perm('%s.%s' % (self.app_label, codename))

  def get_model_perms(self):
    """
    Returns a dict of all perms for this model. This dict has the keys
    ``add``, ``change``, and ``delete`` mapping to the True/False for each
    of those actions.
    """
    return {
      'view': self.has_view_permission(),
      'add': self.has_add_permission(),
      'change': self.has_change_permission(),
      'delete': self.has_delete_permission(),
      'approve': self.has_approve_permission()
    }

from xadmin.plugins.actions import BaseActionView
from django.shortcuts import HttpResponse
from django.contrib.auth import get_permission_codename
class ActionApproveAccept(BaseActionView):
  action_name = u'accept'
  model_perm = 'approve'
  description = '同意'
  global_actions = []
  def do_action(self, queryset):
    for obj in queryset:
      print(obj)
    return HttpResponse('您已同意')

class ActionApproveReject(BaseActionView):
  action_name = u'reject'
  model_perm = 'approve'
  description = '拒绝'
  global_actions = []
  def do_action(self, queryset):
    for obj in queryset:
      print(obj)
    return HttpResponse('您已拒绝')
class TaskApproveSettings(ViewOnlyMixin):
  actions = [ActionApproveAccept,ActionApproveReject]

  list_display = ['name','targets','services','create_by']
  readonly_fields = TaskFields.create+TaskFields.params+TaskFields.approve
  form_layout = (
    Main(
      Fieldset('',
           *TaskFields.create,
           css_class='unsort no_title'
           ),

      Fieldset(('参数'),
           *TaskFields.params
           ),
    ),
    Side(
      Fieldset(('审批状态'),
           *TaskFields.approve
           ),
    )
  )
  def get_model_perms(self):
    return {
      'view': self.has_view_permission(),
      'add': self.has_add_permission(),
      'change': self.has_change_permission(),
      'delete': self.has_delete_permission(),
      'approve': self.has_approve_permission()
    }
  def has_approve_permission(self):
    codename = get_permission_codename('approve', self.opts)
    return ('approve' not in self.remove_permissions) and self.user.has_perm('%s.%s' % (self.app_label, codename))

from django.contrib.auth.models import Group,User
from django.http import JsonResponse
def test(req):
  name=req.POST['name']
  account=req.POST['account']
  password=req.POST['password']
  an=Group.objects.filter(id=1).first() #二级管理组 是管理员在xadmin后台添加的权限组
  user = User(username=account)
  user.set_password(password)
  user.is_superuser = False
  user.is_active = True
  user.first_name = name
  user.is_staff = True
  user.save() #先生成用户
  user.groups.add(an)
  return JsonResponse({'ret':0,'msg':'success'})