55 lines
2.7 KiB
Python
55 lines
2.7 KiB
Python
from rest_framework import serializers
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from .models import Material
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class MaterialSerializer(serializers.ModelSerializer):
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"""
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材料序列化器
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"""
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factory_name = serializers.CharField(source='factory.factory_name', read_only=True)
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factory_short_name = serializers.CharField(source='factory.factory_short_name', read_only=True)
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major_category_display = serializers.CharField(source='get_major_category_display', read_only=True)
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replace_type_display = serializers.CharField(source='get_replace_type_display', read_only=True)
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advantage_display = serializers.CharField(source='get_advantage_display', read_only=True)
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application_scene_display = serializers.CharField(source='get_application_scene_display', read_only=True)
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brochure_url = serializers.SerializerMethodField()
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class Meta:
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model = Material
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fields = ['id', 'name', 'major_category', 'major_category_display',
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'material_category', 'material_subcategory', 'spec', 'standard',
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'application_scene', 'application_scene_display', 'application_desc',
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'replace_type', 'replace_type_display', 'advantage', 'advantage_display',
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'advantage_desc', 'cost_compare', 'cost_desc', 'cases', 'brochure',
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'brochure_url', 'quality_level', 'durability_level', 'eco_level',
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'carbon_level', 'score_level', 'connection_method', 'construction_method',
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'limit_condition', 'factory', 'factory_name', 'factory_short_name',
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'status', 'created_at', 'updated_at']
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read_only_fields = ['id', 'created_at', 'updated_at']
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def get_brochure_url(self, obj):
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"""
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获取宣传页图片URL
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"""
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if obj.brochure:
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request = self.context.get('request')
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if request:
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return request.build_absolute_uri(obj.brochure.url)
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return None
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class MaterialListSerializer(serializers.ModelSerializer):
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"""
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材料列表序列化器（简化版）
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"""
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factory_name = serializers.CharField(source='factory.factory_name', read_only=True)
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factory_short_name = serializers.CharField(source='factory.factory_short_name', read_only=True)
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major_category_display = serializers.CharField(source='get_major_category_display', read_only=True)
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status_display = serializers.CharField(source='get_status_display', read_only=True)
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class Meta:
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model = Material
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fields = ['id', 'name', 'major_category', 'major_category_display',
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'material_category', 'material_subcategory', 'factory',
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'factory_name', 'factory_short_name', 'status', 'status_display']
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