nikolark
2b5c3529d6
- Caches facebook profile pictures and static resources - Removes django-compressor and commited bower_components - rest fixes
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
from django.db.models import Sum
|
||
from rest_framework import serializers
|
||
from rest_framework.serializers import ModelSerializer
|
||
|
||
from main.models import Product, OrderLine
|
||
|
||
|
||
class ProductSerializer(ModelSerializer):
|
||
class Meta:
|
||
model = Product
|
||
|
||
|
||
|
||
class ProductStatSerializer(ModelSerializer):
|
||
EXTERNAL_USER = 'Ekstern'
|
||
counts = serializers.SerializerMethodField()
|
||
|
||
def _format_counts(self, per_user):
|
||
per_user = list(per_user)
|
||
for row in per_user:
|
||
first = row.pop('order__customer__first_name')
|
||
last = row.pop('order__customer__last_name')
|
||
if first is None:
|
||
who = self.EXTERNAL_USER
|
||
else:
|
||
who = '{} {}'.format(first, last)
|
||
row['full_name'] = who
|
||
|
||
return per_user
|
||
|
||
def get_counts(self, obj):
|
||
name_fields = ['order__customer__first_name', 'order__customer__last_name']
|
||
per_user = OrderLine.objects.filter(product=obj)
|
||
per_user = per_user.values(*name_fields).annotate(amount_total=Sum('amount')).order_by('-amount_total')
|
||
|
||
return self._format_counts(per_user)
|
||
|
||
class Meta:
|
||
model = Product
|
||
fields = ['id', 'name', 'description', 'image', 'inventory_amount', 'active', 'created', 'counts']
|