5
2 मॉडल नीचेनेस्ट संसाधनों
व्यापारी
class MerchantProfile(StateModel):
class Meta:
verbose_name = "Merchant Profile"
ordering = ('name',)
def __unicode__(self):
return u'%s' % (self.name,)
user = models.OneToOneField(UserProfile, related_name="merchant_profile")
payment_card = models.OneToOneField(PaymentCard, related_name="merchant_profile")
current_state = models.IntegerField('State', choices=STATE_CHOICES)
name = models.CharField('Merchant Name', max_length=64)
श्रेणी
class Category(models.Model):
merchant = models.ForeignKey(MerchantProfile, related_name="category")
name = models.CharField(max_length=30)
is_active=models.BooleanField()
के रूप में मैं नीचे के रूप में संसाधन फ़ाइल है
बाल संसाधन
class MerchantCategoryResource(ModelResource):
api_key = fields.CharField(attribute='merchant__user__api_key', readonly=True)
class Meta:
#get username from headers and apply filter query
queryset = Category.objects.all()
resource_name = 'merchantcategory'
#excludes = ['id','email', 'password', 'is_active', 'is_staff', 'is_superuser']
detail_allowed_methods = ['get']
default_format = "application/json"
filtering = {
'user_id': ALL,
'api_key':ALL
}
जनक संसाधन
class MerchantAllResource(ModelResource):
category = fields.ToManyField(MerchantCategoryResource,'category')
class Meta:
#get username from headers and apply filter query
queryset = MerchantProfile.objects.all()
resource_name = 'merchantinfo'
#excludes = ['id','email', 'password', 'is_active', 'is_staff', 'is_superuser']
detail_allowed_methods = ['get']
default_format = "application/json"
filtering = {
'user_id': ALL,
'api_key':ALL
}
उत्पादन
{"meta": {"limit": 20, "next": null, "offset": 0, "previous": null, "total_count": 1}, "objects": [{"category": ["/api/ecp/merchantcategory/1/"], "create_time": "2012-08-17T12:56:55", "current_state": 1, "id": 1, "modified_time": "2012-08-17T12:56:55", "name": "ram", "resource_uri": "/api/ecp/merchantinfo/1/", "utcStateCreated": null, "utcStateDisabled": null, "utcStateEnabled": null, "utcStateUnsubscribed": null}]
मैं इसे जरूरत के रूप में
{"meta": {"limit": 20, "next": null, "offset": 0, "previous": null, "total_count": 1}, "objects": [{"category": ["id": 1, "is_active": true, "name": "test1", "resource_uri": "/api/ecp/merchantcategory/1/"], "create_time": "2012-08-17T12:56:55", "current_state": 1, "id": 1, "modified_time": "2012-08-17T12:56:55", "name": "ram", "resource_uri": "/api/ecp/merchantinfo/1/", "utcStateCreated": null, "utcStateDisabled": null, "utcStateEnabled": null, "utcStateUnsubscribed": null}]
इस प्रकार लब्बोलुआब यह है कि "मैं एक बाकी के साथ सभी संबंधित वस्तुओं कॉल करना चाहते है एपीआई, अलग आराम एपीआई को कॉल करने के बजाय, जिसे एकाधिक अनुरोध की आवश्यकता है "