husanjon
ab73d05ecc
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55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
from django.db.models import Sum
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from rest_framework import serializers
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from core.apps.eggs.models import AdditionalCost, History
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from core.apps.eggs.models.monitoring import Monitoring
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from core.http.serializers import UserSerializer
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class AdditionalCostSerializer(serializers.ModelSerializer):
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user = UserSerializer(read_only=True)
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total_price = serializers.SerializerMethodField()
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class Meta:
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model = AdditionalCost
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fields = ["id", "user", "reason", "price", "created_at", "total_price"]
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read_only_fields = ["created_at", "total_price"]
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extra_kwargs = {
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"user": {"required": False},
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}
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def create(self, validated_data):
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additional_cost = AdditionalCost.objects.create(**validated_data)
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user = self.context["request"].user
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if user is not None:
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additional_cost.user = user
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additional_cost.save()
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History.objects.create(
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content_object=additional_cost,
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action="additional_cost_created",
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user_id=user,
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created_who=f"{user.first_name} {user.last_name}",
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created_by=f"{user.first_name} {user.last_name}",
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reason=f"Qo'shimcha xarajat qo'shildi {additional_cost.price} so'm",
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comment=additional_cost.reason,
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avatar=user.avatar if user.avatar else None,
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)
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Monitoring.objects.create(
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content_object=additional_cost,
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action="additional_cost_created",
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user_id=user,
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created_who=f"{user.first_name} {user.last_name}",
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created_by=f"{user.first_name} {user.last_name}",
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reason=f"Qo'shimcha xarajat qo'shildi {additional_cost.price} so'm",
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comment="Chiqim",
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price=additional_cost.price,
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)
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return additional_cost
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else:
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raise serializers.ValidationError("User is not authenticated")
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def get_total_price(self, obj):
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return AdditionalCost.objects.aggregate(total_price=Sum("price"))[
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"total_price"
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]
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