mirror of
https://github.com/seanmorley15/AdventureLog.git
synced 2025-07-19 04:49:37 +02:00
276 lines
No EOL
11 KiB
Python
276 lines
No EOL
11 KiB
Python
from django.utils import timezone
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import os
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from .models import Adventure, AdventureImage, ChecklistItem, Collection, Note, Transportation, Checklist, Visit, Category
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from rest_framework import serializers
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from main.utils import CustomModelSerializer
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class AdventureImageSerializer(CustomModelSerializer):
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class Meta:
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model = AdventureImage
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fields = ['id', 'image', 'adventure']
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read_only_fields = ['id']
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def to_representation(self, instance):
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representation = super().to_representation(instance)
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if instance.image:
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public_url = os.environ.get('PUBLIC_URL', 'http://127.0.0.1:8000').rstrip('/')
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#print(public_url)
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# remove any ' from the url
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public_url = public_url.replace("'", "")
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representation['image'] = f"{public_url}/media/{instance.image.name}"
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return representation
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class CategorySerializer(serializers.ModelSerializer):
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num_adventures = serializers.SerializerMethodField()
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class Meta:
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model = Category
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fields = ['id', 'name', 'display_name', 'icon', 'num_adventures']
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read_only_fields = ['id', 'num_adventures']
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def validate_name(self, value):
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return value.lower()
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def create(self, validated_data):
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user = self.context['request'].user
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validated_data['name'] = validated_data['name'].lower()
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return Category.objects.create(user_id=user, **validated_data)
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def update(self, instance, validated_data):
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for attr, value in validated_data.items():
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setattr(instance, attr, value)
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if 'name' in validated_data:
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instance.name = validated_data['name'].lower()
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instance.save()
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return instance
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def get_num_adventures(self, obj):
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return Adventure.objects.filter(category=obj, user_id=obj.user_id).count()
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class VisitSerializer(serializers.ModelSerializer):
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class Meta:
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model = Visit
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fields = ['id', 'start_date', 'end_date', 'notes']
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read_only_fields = ['id']
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class AdventureSerializer(CustomModelSerializer):
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images = AdventureImageSerializer(many=True, read_only=True)
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visits = VisitSerializer(many=True, read_only=False, required=False)
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category = CategorySerializer(read_only=False, required=False)
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is_visited = serializers.SerializerMethodField()
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class Meta:
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model = Adventure
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fields = [
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'id', 'user_id', 'name', 'description', 'rating', 'activity_types', 'location',
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'is_public', 'collection', 'created_at', 'updated_at', 'images', 'link', 'longitude',
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'latitude', 'visits', 'is_visited', 'category'
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]
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read_only_fields = ['id', 'created_at', 'updated_at', 'user_id', 'is_visited']
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def validate_category(self, category_data):
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if isinstance(category_data, Category):
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return category_data
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if category_data:
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user = self.context['request'].user
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name = category_data.get('name', '').lower()
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existing_category = Category.objects.filter(user_id=user, name=name).first()
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if existing_category:
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return existing_category
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category_data['name'] = name
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return category_data
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def get_or_create_category(self, category_data):
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user = self.context['request'].user
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if isinstance(category_data, Category):
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return category_data
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if isinstance(category_data, dict):
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name = category_data.get('name', '').lower()
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display_name = category_data.get('display_name', name)
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icon = category_data.get('icon', '<EFBFBD>')
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else:
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name = category_data.name.lower()
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display_name = category_data.display_name
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icon = category_data.icon
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category, created = Category.objects.get_or_create(
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user_id=user,
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name=name,
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defaults={
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'display_name': display_name,
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'icon': icon
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}
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)
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return category
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def get_is_visited(self, obj):
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current_date = timezone.now().date()
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for visit in obj.visits.all():
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if visit.start_date and visit.end_date and (visit.start_date <= current_date):
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return True
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elif visit.start_date and not visit.end_date and (visit.start_date <= current_date):
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return True
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return False
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def create(self, validated_data):
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visits_data = validated_data.pop('visits', [])
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category_data = validated_data.pop('category', None)
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adventure = Adventure.objects.create(**validated_data)
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for visit_data in visits_data:
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Visit.objects.create(adventure=adventure, **visit_data)
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if category_data:
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category = self.get_or_create_category(category_data)
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adventure.category = category
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adventure.save()
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return adventure
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def update(self, instance, validated_data):
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visits_data = validated_data.pop('visits', [])
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category_data = validated_data.pop('category', None)
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for attr, value in validated_data.items():
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setattr(instance, attr, value)
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if category_data:
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category = self.get_or_create_category(category_data)
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instance.category = category
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instance.save()
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current_visits = instance.visits.all()
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current_visit_ids = set(current_visits.values_list('id', flat=True))
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updated_visit_ids = set()
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for visit_data in visits_data:
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visit_id = visit_data.get('id')
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if visit_id and visit_id in current_visit_ids:
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visit = current_visits.get(id=visit_id)
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for attr, value in visit_data.items():
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setattr(visit, attr, value)
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visit.save()
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updated_visit_ids.add(visit_id)
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else:
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new_visit = Visit.objects.create(adventure=instance, **visit_data)
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updated_visit_ids.add(new_visit.id)
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visits_to_delete = current_visit_ids - updated_visit_ids
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instance.visits.filter(id__in=visits_to_delete).delete()
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return instance
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class TransportationSerializer(CustomModelSerializer):
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class Meta:
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model = Transportation
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fields = [
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'id', 'user_id', 'type', 'name', 'description', 'rating',
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'link', 'date', 'flight_number', 'from_location', 'to_location',
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'is_public', 'collection', 'created_at', 'updated_at', 'end_date'
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]
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read_only_fields = ['id', 'created_at', 'updated_at', 'user_id']
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class NoteSerializer(CustomModelSerializer):
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class Meta:
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model = Note
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fields = [
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'id', 'user_id', 'name', 'content', 'date', 'links',
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'is_public', 'collection', 'created_at', 'updated_at'
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]
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read_only_fields = ['id', 'created_at', 'updated_at', 'user_id']
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class ChecklistItemSerializer(CustomModelSerializer):
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class Meta:
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model = ChecklistItem
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fields = [
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'id', 'user_id', 'name', 'is_checked', 'checklist', 'created_at', 'updated_at'
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]
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read_only_fields = ['id', 'created_at', 'updated_at', 'user_id', 'checklist']
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class ChecklistSerializer(CustomModelSerializer):
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items = ChecklistItemSerializer(many=True, source='checklistitem_set')
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class Meta:
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model = Checklist
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fields = [
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'id', 'user_id', 'name', 'date', 'is_public', 'collection', 'created_at', 'updated_at', 'items'
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]
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read_only_fields = ['id', 'created_at', 'updated_at', 'user_id']
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def create(self, validated_data):
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items_data = validated_data.pop('checklistitem_set')
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checklist = Checklist.objects.create(**validated_data)
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for item_data in items_data:
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ChecklistItem.objects.create(checklist=checklist, **item_data)
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return checklist
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def update(self, instance, validated_data):
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items_data = validated_data.pop('checklistitem_set', [])
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# Update Checklist fields
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for attr, value in validated_data.items():
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setattr(instance, attr, value)
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instance.save()
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# Get current items
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current_items = instance.checklistitem_set.all()
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current_item_ids = set(current_items.values_list('id', flat=True))
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# Update or create items
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updated_item_ids = set()
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for item_data in items_data:
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item_id = item_data.get('id')
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if item_id:
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if item_id in current_item_ids:
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item = current_items.get(id=item_id)
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for attr, value in item_data.items():
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setattr(item, attr, value)
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item.save()
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updated_item_ids.add(item_id)
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else:
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# If ID is provided but doesn't exist, create new item
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ChecklistItem.objects.create(checklist=instance, **item_data)
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else:
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# If no ID is provided, create new item
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ChecklistItem.objects.create(checklist=instance, **item_data)
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# Delete items that are not in the updated data
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items_to_delete = current_item_ids - updated_item_ids
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instance.checklistitem_set.filter(id__in=items_to_delete).delete()
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return instance
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def validate(self, data):
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# Check if the collection is public and the checklist is not
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collection = data.get('collection')
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is_public = data.get('is_public', False)
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if collection and collection.is_public and not is_public:
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raise serializers.ValidationError(
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'Checklists associated with a public collection must be public.'
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)
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return data
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class CollectionSerializer(CustomModelSerializer):
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adventures = AdventureSerializer(many=True, read_only=True, source='adventure_set')
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transportations = TransportationSerializer(many=True, read_only=True, source='transportation_set')
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notes = NoteSerializer(many=True, read_only=True, source='note_set')
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checklists = ChecklistSerializer(many=True, read_only=True, source='checklist_set')
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class Meta:
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model = Collection
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fields = ['id', 'description', 'user_id', 'name', 'is_public', 'adventures', 'created_at', 'start_date', 'end_date', 'transportations', 'notes', 'updated_at', 'checklists', 'is_archived', 'shared_with', 'link']
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read_only_fields = ['id', 'created_at', 'updated_at', 'user_id']
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def to_representation(self, instance):
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representation = super().to_representation(instance)
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# Make it display the user uuid for the shared users instead of the PK
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shared_uuids = []
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for user in instance.shared_with.all():
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shared_uuids.append(str(user.uuid))
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representation['shared_with'] = shared_uuids
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return representation
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