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fix: Migrations don't fail anymore if they were partly completed

This commit is contained in:
Sorunome 2020-08-18 14:00:42 +02:00
parent 84c27129d2
commit 631b28eab2
No known key found for this signature in database
GPG Key ID: B19471D07FC9BE9C
1 changed files with 50 additions and 17 deletions
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67
lib/src/database/database.dart
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@ -11,6 +11,39 @@ import '../utils/logs.dart';
part 'database.g.dart';
extension MigratorExtension on Migrator {
Future<void> createIndexIfNotExists(Index index) async {
try {
await createIndex(index);
} catch (err) {
if (!err.toString().toLowerCase().contains('already exists')) {
rethrow;
}
}
}
Future<void> createTableIfNotExists(TableInfo<Table, DataClass> table) async {
try {
await createTable(table);
} catch (err) {
if (!err.toString().toLowerCase().contains('already exists')) {
rethrow;
}
}
}
Future<void> addColumnIfNotExists(
TableInfo<Table, DataClass> table, GeneratedColumn column) async {
try {
await addColumn(table, column);
} catch (err) {
if (!err.toString().toLowerCase().contains('duplicate column name')) {
rethrow;
}
}
}
}
@UseMoor(
include: {'database.moor'},
)
@ -32,17 +65,17 @@ class Database extends _$Database {
onUpgrade: (Migrator m, int from, int to) async {
// this appears to be only called once, so multiple consecutive upgrades have to be handled appropriately in here
if (from == 1) {
await m.createIndex(userDeviceKeysIndex);
await m.createIndex(userDeviceKeysKeyIndex);
await m.createIndex(olmSessionsIndex);
await m.createIndex(outboundGroupSessionsIndex);
await m.createIndex(inboundGroupSessionsIndex);
await m.createIndex(roomsIndex);
await m.createIndex(eventsIndex);
await m.createIndex(roomStatesIndex);
await m.createIndex(accountDataIndex);
await m.createIndex(roomAccountDataIndex);
await m.createIndex(presencesIndex);
await m.createIndexIfNotExists(userDeviceKeysIndex);
await m.createIndexIfNotExists(userDeviceKeysKeyIndex);
await m.createIndexIfNotExists(olmSessionsIndex);
await m.createIndexIfNotExists(outboundGroupSessionsIndex);
await m.createIndexIfNotExists(inboundGroupSessionsIndex);
await m.createIndexIfNotExists(roomsIndex);
await m.createIndexIfNotExists(eventsIndex);
await m.createIndexIfNotExists(roomStatesIndex);
await m.createIndexIfNotExists(accountDataIndex);
await m.createIndexIfNotExists(roomAccountDataIndex);
await m.createIndexIfNotExists(presencesIndex);
from++;
}
if (from == 2) {
@ -51,23 +84,23 @@ class Database extends _$Database {
from++;
}
if (from == 3) {
await m.createTable(userCrossSigningKeys);
await m.createTable(ssssCache);
await m.createTableIfNotExists(userCrossSigningKeys);
await m.createTableIfNotExists(ssssCache);
// mark all keys as outdated so that the cross signing keys will be fetched
await m.issueCustomQuery(
'UPDATE user_device_keys SET outdated = true');
from++;
}
if (from == 4) {
await m.addColumn(olmSessions, olmSessions.lastReceived);
await m.addColumnIfNotExists(olmSessions, olmSessions.lastReceived);
from++;
}
if (from == 5) {
await m.addColumn(
await m.addColumnIfNotExists(
inboundGroupSessions, inboundGroupSessions.uploaded);
await m.addColumn(
await m.addColumnIfNotExists(
inboundGroupSessions, inboundGroupSessions.senderKey);
await m.addColumn(
await m.addColumnIfNotExists(
inboundGroupSessions, inboundGroupSessions.senderClaimedKeys);
from++;
}