37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
from django.db.models import Sum
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from rest_framework import serializers
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from LiveStock.Cooperative.serializers import CooperativeSerializer
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from LiveStock.Rancher.serializers import RancherSerializer
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from LiveStock.models import LiveStock, Rancher
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import datetime
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class LiveStockSerializer(serializers.ModelSerializer):
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rancher = serializers.SerializerMethodField('get_rancher')
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age = serializers.SerializerMethodField('get_age')
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class Meta:
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model = LiveStock
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fields = '__all__'
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def get_rancher(self,instance):
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rancher=Rancher.objects.filter(herd_code=instance.herd_code).first()
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ser_data=RancherSerializer(rancher)
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return ser_data.data
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def get_age(self,instance):
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if instance.birth_day_gh:
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now=datetime.datetime.now().date()
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age=(now - instance.birth_day_gh.date()).days
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return age
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else:
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return None
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class PosLiveStockSerializer(serializers.ModelSerializer):
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cooperative=CooperativeSerializer(read_only=True)
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class Meta:
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model = Rancher
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fields = ['key','fullname','cooperative','mobile','city','herd_code','national_id','allow_buy','weight_allocation_heavy','weight_allocation_light']
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