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""" Service functions for connection-related operations """ from dating.models import Profile from .models import Like def get_discoverable_profiles(user, preferences=None, order_by='newest'): """ Get profiles that are discoverable for a user based on their preferences and interaction history. Args: user: The User instance requesting discoverable profiles preferences: Optional Preference instance. If None, will try to get from user.preference or use defaults order_by: 'newest' (default) or 'random' for ordering Returns: QuerySet of Profile objects that match the criteria """ # Start with all profiles except current user queryset = Profile.objects.exclude(user=user) # Exclude profiles user has already liked liked_user_ids = Like.objects.filter( from_user=user, action=Like.LIKE ).values_list('to_user_id', flat=True) queryset = queryset.exclude(user_id__in=liked_user_ids) # Exclude profiles user has already passed/disliked disliked_user_ids = Like.objects.filter( from_user=user, action=Like.DISLIKE ).values_list('to_user_id', flat=True) queryset = queryset.exclude(user_id__in=disliked_user_ids) # Apply ordering if order_by == 'random': queryset = queryset.order_by('?') else: # default to 'newest' queryset = queryset.order_by('-createdAt') return queryset