mirror of
https://github.com/pacnpal/thrillwiki_django_no_react.git
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99 lines
3.7 KiB
Python
99 lines
3.7 KiB
Python
"""
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Serializers for review-related API endpoints.
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"""
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from rest_framework import serializers
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from apps.parks.models.reviews import ParkReview
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from apps.rides.models.reviews import RideReview
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from apps.accounts.models import User
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class ReviewUserSerializer(serializers.ModelSerializer):
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"""Serializer for user information in reviews."""
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avatar_url = serializers.SerializerMethodField()
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display_name = serializers.SerializerMethodField()
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class Meta:
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model = User
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fields = ['username', 'display_name', 'avatar_url']
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def get_avatar_url(self, obj):
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"""Get the user's avatar URL."""
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if hasattr(obj, 'profile') and obj.profile:
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return obj.profile.get_avatar()
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return "/static/images/default-avatar.png"
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def get_display_name(self, obj):
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"""Get the user's display name."""
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return obj.get_display_name()
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class LatestReviewSerializer(serializers.Serializer):
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"""Serializer for latest reviews combining park and ride reviews."""
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id = serializers.IntegerField()
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type = serializers.CharField() # 'park' or 'ride'
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title = serializers.CharField()
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content_snippet = serializers.CharField()
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rating = serializers.IntegerField()
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created_at = serializers.DateTimeField()
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user = ReviewUserSerializer()
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# Subject information (park or ride)
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subject_name = serializers.CharField()
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subject_slug = serializers.CharField()
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subject_url = serializers.CharField()
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# Park information (for ride reviews)
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park_name = serializers.CharField(allow_null=True)
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park_slug = serializers.CharField(allow_null=True)
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park_url = serializers.CharField(allow_null=True)
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def to_representation(self, instance):
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"""Convert review instance to serialized representation."""
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if isinstance(instance, ParkReview):
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return {
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'id': instance.pk,
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'type': 'park',
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'title': instance.title,
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'content_snippet': self._get_content_snippet(instance.content),
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'rating': instance.rating,
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'created_at': instance.created_at,
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'user': ReviewUserSerializer(instance.user).data,
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'subject_name': instance.park.name,
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'subject_slug': instance.park.slug,
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'subject_url': f"/parks/{instance.park.slug}/",
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'park_name': None,
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'park_slug': None,
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'park_url': None,
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}
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elif isinstance(instance, RideReview):
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return {
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'id': instance.pk,
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'type': 'ride',
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'title': instance.title,
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'content_snippet': self._get_content_snippet(instance.content),
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'rating': instance.rating,
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'created_at': instance.created_at,
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'user': ReviewUserSerializer(instance.user).data,
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'subject_name': instance.ride.name,
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'subject_slug': instance.ride.slug,
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'subject_url': f"/parks/{instance.ride.park.slug}/rides/{instance.ride.slug}/",
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'park_name': instance.ride.park.name,
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'park_slug': instance.ride.park.slug,
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'park_url': f"/parks/{instance.ride.park.slug}/",
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}
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return {}
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def _get_content_snippet(self, content, max_length=150):
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"""Get a snippet of the review content."""
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if len(content) <= max_length:
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return content
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# Find the last complete word within the limit
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snippet = content[:max_length]
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last_space = snippet.rfind(' ')
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if last_space > 0:
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snippet = snippet[:last_space]
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return snippet + "..."
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