Parsa Nazer
69 lines
2.6 KiB
Python
69 lines
2.6 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', 'is_new']
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def get_price(self, obj):
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dollor_price = self.context.get('dollor_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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# many_fields = ['name', 'price']
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# one_fields = ['description',]
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# def __init__(self, *args, **kwargs):
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# many = kwargs.pop('many', True)
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# super().__init__(*args, **kwargs)
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# allowed_fields = self.Meta.many_fields if many else self.Meta.one_fields
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# allowed = set(allowed_fields)
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# existing = set(self.fields.keys())
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# for field_name in existing - allowed:
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# self.fields.pop(field_name)
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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', 'user')
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class SubCategorySerializer(serializers.ModelSerializer):
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product_count = serializers.SerializerMethodField()
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parent = serializers.SerializerMethodField()
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class Meta:
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model = SubCategoryModel
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fields = ['id', 'name', 'slug','icon', 'meta_title', 'meta_description', 'product_count', 'show', 'parent', 'image']
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def get_product_count(self, obj):
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return obj.products.count()
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def get_parent(self, obj):
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return obj.parent.name
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class MainCategorySerializer(serializers.ModelSerializer):
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subcategorys = SubCategorySerializer(many=True)
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class Meta:
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model = MainCategoryModel
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fields = ['id', 'name', 'slug', 'icon', 'meta_title', 'meta_description', 'subcategorys']
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