Ali Asadi
3748da1af7
Swagger inferred these SerializerMethodFields as untyped strings and warned on generation; annotate each with @extend_schema_field so the generated OpenAPI schema declares them as nullable URLs.
76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
from drf_spectacular.utils import extend_schema_field
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from rest_framework import serializers
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from apps.core.media import presigned_media_url
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from apps.stores.serializers import StoreListSerializer
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from .models import Product, ProductCategory
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class ProductCategorySerializer(serializers.ModelSerializer):
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icon_url = serializers.SerializerMethodField()
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class Meta:
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model = ProductCategory
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fields = ('uuid', 'name', 'parent', 'icon', 'icon_url', 'order')
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@extend_schema_field(serializers.URLField(allow_null=True))
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def get_icon_url(self, obj):
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return presigned_media_url(obj.icon)
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class ProductListSerializer(serializers.ModelSerializer):
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is_out_of_stock = serializers.BooleanField(read_only=True)
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image_url = serializers.SerializerMethodField()
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class Meta:
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model = Product
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fields = (
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'uuid', 'name', 'image', 'image_url', 'price', 'unit_type', 'unit_value',
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'is_active', 'is_out_of_stock',
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)
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@extend_schema_field(serializers.URLField(allow_null=True))
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def get_image_url(self, obj):
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return presigned_media_url(obj.image)
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class ProductDetailSerializer(ProductListSerializer):
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category = ProductCategorySerializer(read_only=True)
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store = StoreListSerializer(read_only=True)
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class Meta(ProductListSerializer.Meta):
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fields = ProductListSerializer.Meta.fields + ('description', 'category', 'store')
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class SellerProductSerializer(serializers.ModelSerializer):
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"""Read/write serializer for the seller's own products (S06/S07/S08)."""
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category = ProductCategorySerializer(read_only=True)
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category_uuid = serializers.PrimaryKeyRelatedField(
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source='category', queryset=ProductCategory.objects.all(), write_only=True,
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)
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is_out_of_stock = serializers.BooleanField(read_only=True)
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is_low_stock = serializers.BooleanField(read_only=True)
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image_url = serializers.SerializerMethodField()
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class Meta:
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model = Product
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fields = (
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'uuid', 'name', 'description', 'image', 'image_url', 'category', 'category_uuid',
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'price', 'unit_type', 'unit_value', 'stock_quantity', 'low_stock_threshold',
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'is_active', 'sold_count', 'is_out_of_stock', 'is_low_stock', 'created_at',
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)
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read_only_fields = ('sold_count',)
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@extend_schema_field(serializers.URLField(allow_null=True))
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def get_image_url(self, obj):
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return presigned_media_url(obj.image)
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def create(self, validated_data):
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validated_data['store'] = self.context['request'].user.store
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return super().create(validated_data)
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class StockAdjustSerializer(serializers.Serializer):
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stock_quantity = serializers.IntegerField(min_value=0)
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