mirror of https://github.com/jumpserver/jumpserver
				
				
				
			
		
			
				
	
	
		
			69 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Python
		
	
	
# -*- coding: utf-8 -*-
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#
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import uuid
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from django.db import models
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from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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__all__ = [
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    "NoDeleteManager", "NoDeleteModelMixin", "NoDeleteQuerySet",
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    "CommonModelMixin"
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]
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class NoDeleteQuerySet(models.query.QuerySet):
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    def delete(self):
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        return self.update(is_discard=True, discard_time=timezone.now())
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class NoDeleteManager(models.Manager):
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    def get_all(self):
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        return NoDeleteQuerySet(self.model, using=self._db)
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    def get_queryset(self):
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        return NoDeleteQuerySet(self.model, using=self._db).filter(is_discard=False)
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    def get_deleted(self):
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        return NoDeleteQuerySet(self.model, using=self._db).filter(is_discard=True)
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class NoDeleteModelMixin(models.Model):
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    is_discard = models.BooleanField(verbose_name=_("is discard"), default=False)
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    discard_time = models.DateTimeField(verbose_name=_("discard time"), null=True, blank=True)
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    objects = NoDeleteManager()
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    class Meta:
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        abstract = True
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    def delete(self):
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        self.is_discard = True
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        self.discard_time = timezone.now()
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        return self.save()
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class CommonModelMixin(models.Model):
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    id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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    created_by = models.CharField(max_length=32, null=True, blank=True, verbose_name=_('Created by'))
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    date_created = models.DateTimeField(auto_now_add=True, null=True, blank=True, verbose_name=_('Date created'))
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    date_updated = models.DateTimeField(auto_now=True, verbose_name=_('Date updated'))
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    class Meta:
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        abstract = True
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class DebugQueryManager(models.Manager):
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    def get_queryset(self):
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        import traceback
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        lines = traceback.format_stack()
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        print(">>>>>>>>>>>>>>>>>>>>>>>>>>>>")
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        for line in lines[-10:-1]:
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            print(line)
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        print("<<<<<<<<<<<<<<<<<<<<<<<<<<<<")
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        queryset = super().get_queryset()
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        return queryset
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