Parsa Nazer
51 lines
1.9 KiB
Python
51 lines
1.9 KiB
Python
from .models import *
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from rest_framework import serializers
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from django.utils import timezone
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from datetime import timedelta
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class ProductChatSerializer(serializers.ModelSerializer):
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price = serializers.SerializerMethodField()
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is_new = serializers.SerializerMethodField()
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class Meta:
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model = ProductModel
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fields = ['name', 'description', 'price', 'in_stock', 'discount', ]
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def get_price(self, obj):
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dollor_object, _ = DollorModel.objects.get_or_create(unique_filed='unique')
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dollor_price = dollor_object.price
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dollar_to_dirham = 0.27
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if dollor_price is None:
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raise ValidationError({"dollor_price": "The 'dollor_price' must be provided in the context for dollar pricing."})
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if obj.currency == 'toman':
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toman_price = obj.price
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elif obj.currency == 'dollor':
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toman_price = obj.price * dollor_price
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elif obj.currency == 'derham':
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toman_price = obj.price * dollor_price * dollar_to_dirham
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return "{:,.0f} تومان".format(toman_price)
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def get_is_new(self, obj):
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return timezone.now() < obj.created_at + timedelta(days=7)
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class ProductSerializer(ProductChatSerializer):
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class Meta:
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model = ProductModel
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fields = "__all__"
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class CommentSerializer(serializers.ModelSerializer):
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class Meta:
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model = CommentModel
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fields = "__all__"
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read_only_fields = ('show', 'product')
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class CategorySerializer(serializers.ModelSerializer):
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children = serializers.SerializerMethodField()
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class Meta:
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model = CategoryModel
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fields = ['id', 'name', 'slug', 'icon', 'meta_title', 'meta_description', 'parent', 'children']
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def get_children(self, obj):
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children = obj.children.all()
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if children.exists():
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return CategorySerializer(children, many=True).data
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return [] |