Base setup

crawler/serializers.py

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+from rest_framework import serializers
+from .models import Website, CrawlTask, CrawledContent, CrawlLog, SearchKeyword, MediaFile
+
+
+class WebsiteSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Website
+        fields = '__all__'
+
+
+class CrawlTaskSerializer(serializers.ModelSerializer):
+    websites = WebsiteSerializer(many=True, read_only=True)
+    progress_percentage = serializers.ReadOnlyField()
+    
+    class Meta:
+        model = CrawlTask
+        fields = '__all__'
+
+
+class MediaFileSerializer(serializers.ModelSerializer):
+    file_size_display = serializers.ReadOnlyField()
+    
+    class Meta:
+        model = MediaFile
+        fields = '__all__'
+
+
+class CrawledContentSerializer(serializers.ModelSerializer):
+    website_name = serializers.CharField(source='website.name', read_only=True)
+    website_region = serializers.CharField(source='website.region', read_only=True)
+    task_name = serializers.CharField(source='task.name', read_only=True)
+    media_files = MediaFileSerializer(many=True, read_only=True)
+    
+    class Meta:
+        model = CrawledContent
+        fields = '__all__'
+
+
+class CrawlLogSerializer(serializers.ModelSerializer):
+    website_name = serializers.CharField(source='website.name', read_only=True)
+    task_name = serializers.CharField(source='task.name', read_only=True)
+    
+    class Meta:
+        model = CrawlLog
+        fields = '__all__'
+
+
+class SearchKeywordSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = SearchKeyword
+        fields = '__all__'