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perf(collections): remove N+1 member count RPCs with single batched query

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This commit is contained in:
Lukas Müllner 2026-03-05 14:43:01 +01:00
parent 1dc440cd25
commit c2d8e754a2
1 changed files with 7 additions and 24 deletions
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31
lib/services/collection_service.dart
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@ -114,31 +114,14 @@ class CollectionService {
final itemCounts = await getCollectionItemCounts(collectionIdList); final itemCounts = await getCollectionItemCounts(collectionIdList);
final memberCounts = <String, int>{}; final memberCounts = <String, int>{};
await Future.wait(collectionIdList.map((collectionId) async { final members = await supabase
try { .from('collection_members')
final rows = await supabase.rpc('get_collection_members', params: { .select('collection_id')
'p_collection_id': collectionId, .inFilter('collection_id', collectionIdList);
});
memberCounts[collectionId] = (rows as List).length;
} catch (_) {
// Keep fallback below when RPC fails.
}
}));
// Fallback member count for collections where RPC did not return data. for (final member in members) {
final unresolvedIds = collectionIdList final collectionId = member['collection_id'] as String;
.where((id) => !memberCounts.containsKey(id)) memberCounts[collectionId] = (memberCounts[collectionId] ?? 0) + 1;
.toList(growable: false);
if (unresolvedIds.isNotEmpty) {
final members = await supabase
.from('collection_members')
.select('id, collection_id')
.inFilter('collection_id', unresolvedIds);
for (final member in members) {
final collectionId = member['collection_id'] as String;
memberCounts[collectionId] = (memberCounts[collectionId] ?? 0) + 1;
}
} }
final collections = <Collection>[]; final collections = <Collection>[];