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MotorSignal-App
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Enforce stable ride ID uniqueness on fresh databases

This commit is contained in:
bponders12-cell 2026-09-01 21:05:01 -04:00
parent b9ed2d629b
commit 83c6bb6ad8
1 changed files with 5 additions and 3 deletions
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8
lib/database/database.dart
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@ -23,9 +23,11 @@ class AppDatabase extends _$AppDatabase {
@override @override
MigrationStrategy get migration => MigrationStrategy( MigrationStrategy get migration => MigrationStrategy(
onCreate: (Migrator m) async { onCreate: (Migrator m) async {
// cloudRideId is part of the generated Drift schema. Do not manually
// ALTER this column here: generated sources are authoritative for fresh DBs.
await m.createAll(); await m.createAll();
// cloudRideId is generated by Drift on fresh databases. The uniqueness
// constraint is kept as an explicit index so the nullable migration
// column remains compatible with older generated source versions.
await customStatement('CREATE UNIQUE INDEX IF NOT EXISTS rides_cloud_ride_id_idx ON rides(cloud_ride_id)');
}, },
onUpgrade: (Migrator m, int from, int to) async { onUpgrade: (Migrator m, int from, int to) async {
if (from < 2) { if (from < 2) {
@ -77,7 +79,7 @@ class AppDatabase extends _$AppDatabase {
// Existing MotorCloud records were keyed by the deterministic legacy // Existing MotorCloud records were keyed by the deterministic legacy
// identity ride_<localId>_<UTC yyyyMMdd_HHmmss>. Preserve that identity // identity ride_<localId>_<UTC yyyyMMdd_HHmmss>. Preserve that identity
// for pre-v6 rides so their cloud records remain addressable. New rides // for pre-v6 rides so their cloud records remain addressable. New rides
// receive an reinstall-safe random stable ID in startRide(). // receive a reinstall-safe random stable ID in startRide().
final rows = await customSelect('SELECT id, start_time FROM rides WHERE cloud_ride_id IS NULL').get(); final rows = await customSelect('SELECT id, start_time FROM rides WHERE cloud_ride_id IS NULL').get();
for (final row in rows) { for (final row in rows) {
final id = row.data['id']; final id = row.data['id'];