我想使用用户PK(最好的方式是使用会话,但我不知道如何使用它)从模型中过滤数据。
model.py
:
class Fca(models.Model):
num_of_agree = models.ForeignKey(Agreement, models.DO_NOTHING, blank=True, null=True)
uroch = models.TextField(blank=True, null=True)
num_allot = models.ForeignKey(Allotment, models.DO_NOTHING, blank=True, null=True)
num_fca = models.CharField(max_length=50, blank=True, null=True)
ar_fca = models.DecimalField(max_digits=8, decimal_places=2, blank=True, null=True)
expl_ar = models.FloatField(blank=True, null=True)
cel_nazn = models.ForeignKey(ForestPurpose, on_delete=models.DO_NOTHING, verbose_name='task',blank=True, null=True)
cat_zas = models.ForeignKey(ForestProtection, on_delete=models.DO_NOTHING, verbose_name='cate',blank=True, null=True )
geom = models.MultiPolygonField(geography=True, null=True, blank=True, verbose_name='ge')
video_cat = models.TextField(blank=True, null=True)
user_check = models.ForeignKey(User,on_delete=models.DO_NOTHING, verbose_name='user_id',blank=True, null=True )
class Meta:
managed = True
verbose_name = 'lek'
verbose_name_plural = 'leks'
所以user_check
是一个过滤器。
serializer.py
:
class FcaSerializer(gis_serializers.GeoFeatureModelSerializer):
class Meta:
model = Fca
geo_field = 'geom'
fields = ('id','num_of_agree','num_allot','uroch','num_fca','ar_fca',\
'expl_ar','cel_nazn','cat_zas','geom','video_cat','user_check')
def create(self, validated_data):
return Fca.objects.create(**validated_data)
和视图queryset def:
class FcaSet(viewsets.ModelViewSet):
serializer_class = FcaSerializer
permission_classes = [IsAuthenticated]
def get_queryset(self):
user = self.request.user.pk
return Fca.objects.filter(user_check = user)
因此,当我用pk 1登录用户时,应用会显示相关数据(用户拥有pk 1)。 /api/fcaapi/
也仅显示相关数据。但是,当我使用其他用户(例如pk 3)时,该应用程序会显示相同的数据(其中用户的pk为1)。怎么了?如何仅显示与用户相关的数据?
属性API响应:
"properties": {
"num_of_agree": null,
"num_allot": 225,
"uroch": null,
"num_fca": null,
"ar_fca": null,
"expl_ar": null,
"cel_nazn": 1,
"cat_zas": 1,
"video_cat": null,
"user_check": 1
}
答案 0 :(得分:0)
如果遇到这样的问题,请检查您是否在settings.py'rest_framework.authentication.SessionAuthentication中设置