112 lines
4.0 KiB
Python
112 lines
4.0 KiB
Python
from rest_framework import serializers
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from .models import CaseStudy, CaseStudyCategory, Client, CaseStudyImage, CaseStudyProcess
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class CaseStudyCategorySerializer(serializers.ModelSerializer):
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"""Serializer for case study categories"""
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case_studies_count = serializers.SerializerMethodField()
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class Meta:
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model = CaseStudyCategory
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fields = ['id', 'name', 'slug', 'description', 'display_order', 'case_studies_count']
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def get_case_studies_count(self, obj):
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return obj.case_studies.filter(published=True).count()
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class ClientSerializer(serializers.ModelSerializer):
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"""Serializer for clients"""
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logo = serializers.SerializerMethodField()
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class Meta:
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model = Client
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fields = ['id', 'name', 'slug', 'logo', 'description', 'website']
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def get_logo(self, obj):
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return obj.get_logo_url
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class CaseStudyImageSerializer(serializers.ModelSerializer):
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"""Serializer for case study gallery images"""
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image = serializers.SerializerMethodField()
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class Meta:
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model = CaseStudyImage
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fields = ['id', 'image', 'caption', 'display_order']
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def get_image(self, obj):
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return obj.get_image_url
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class CaseStudyProcessSerializer(serializers.ModelSerializer):
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"""Serializer for case study process steps"""
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class Meta:
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model = CaseStudyProcess
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fields = ['id', 'title', 'description', 'step_number']
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class CaseStudyListSerializer(serializers.ModelSerializer):
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"""Serializer for case study list view"""
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category_name = serializers.CharField(source='category.name', read_only=True)
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category_slug = serializers.CharField(source='category.slug', read_only=True)
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client_name = serializers.CharField(source='client.name', read_only=True, allow_null=True)
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thumbnail = serializers.SerializerMethodField()
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class Meta:
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model = CaseStudy
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fields = [
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'id', 'title', 'slug', 'subtitle', 'excerpt', 'thumbnail',
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'category_name', 'category_slug', 'client_name',
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'published_at', 'created_at', 'updated_at',
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'views_count', 'featured', 'published', 'display_order'
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]
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def get_thumbnail(self, obj):
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return obj.get_thumbnail_url
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class CaseStudyDetailSerializer(serializers.ModelSerializer):
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"""Serializer for case study detail view"""
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category = CaseStudyCategorySerializer(read_only=True)
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client = ClientSerializer(read_only=True)
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thumbnail = serializers.SerializerMethodField()
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featured_image = serializers.SerializerMethodField()
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poster_image = serializers.SerializerMethodField()
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project_image = serializers.SerializerMethodField()
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gallery_images = CaseStudyImageSerializer(many=True, read_only=True)
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process_steps = CaseStudyProcessSerializer(many=True, read_only=True)
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related_case_studies = serializers.SerializerMethodField()
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class Meta:
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model = CaseStudy
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fields = [
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'id', 'title', 'slug', 'subtitle', 'description', 'excerpt',
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'thumbnail', 'featured_image', 'poster_image', 'project_image',
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'project_overview', 'site_map_content',
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'category', 'client', 'gallery_images', 'process_steps',
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'meta_description', 'meta_keywords',
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'published', 'featured', 'views_count', 'display_order',
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'published_at', 'created_at', 'updated_at', 'related_case_studies'
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]
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def get_thumbnail(self, obj):
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return obj.get_thumbnail_url
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def get_featured_image(self, obj):
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return obj.get_featured_image_url
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def get_poster_image(self, obj):
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return obj.get_poster_image_url
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def get_project_image(self, obj):
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return obj.get_project_image_url
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def get_related_case_studies(self, obj):
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"""Get related case studies from the same category"""
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related = CaseStudy.objects.filter(
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category=obj.category,
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published=True
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).exclude(id=obj.id)[:3]
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return CaseStudyListSerializer(related, many=True, context=self.context).data
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