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32 lines
1.3 KiB
Swift
32 lines
1.3 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import GRDB
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import SessionUtilitiesKit
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enum _003_YDBToGRDBMigration: Migration {
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static let target: TargetMigrations.Identifier = .messagingKit
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static let identifier: String = "YDBToGRDBMigration"
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static let minExpectedRunDuration: TimeInterval = 0.1
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static let fetchedTables: [(TableRecord & FetchableRecord).Type] = [Identity.self]
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static let createdOrAlteredTables: [(TableRecord & FetchableRecord).Type] = []
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static let droppedTables: [(TableRecord & FetchableRecord).Type] = []
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static func migrate(_ db: Database, using dependencies: Dependencies) throws {
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guard
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!SNUtilitiesKit.isRunningTests,
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let numEdSecretKeys: Int = try? Int.fetchOne(
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db,
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sql: "SELECT COUNT(*) FROM identity WHERE variant == ?",
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arguments: [
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Identity.Variant.ed25519SecretKey.rawValue
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]
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),
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numEdSecretKeys > 0
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else { return Storage.update(progress: 1, for: self, in: target, using: dependencies) }
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Log.error(.migration, "Attempted to perform legacy migation")
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throw StorageError.migrationNoLongerSupported
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}
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}
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