81 lines
3.6 KiB
Swift
81 lines
3.6 KiB
Swift
// Copyright © 2023 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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/// This migration updates the tiemstamps added to the `Profile` in earlier migrations to be nullable (having it not null
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/// results in migration issues when a user jumps between multiple versions)
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enum _016_MakeBrokenProfileTimestampsNullable: Migration {
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static let target: TargetMigrations.Identifier = .messagingKit
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static let identifier: String = "MakeBrokenProfileTimestampsNullable" // stringlint:disable
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static let needsConfigSync: Bool = false
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static let minExpectedRunDuration: TimeInterval = 0.1
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static var requirements: [MigrationRequirement] = [.sessionUtilStateLoaded]
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static let fetchedTables: [(TableRecord & FetchableRecord).Type] = []
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static let createdOrAlteredTables: [(TableRecord & FetchableRecord).Type] = [Profile.self]
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static func migrate(_ db: Database) throws {
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/// SQLite doesn't support altering columns after creation so we need to create a new table with the setup we
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/// want, copy data from the old table over, drop the old table and rename the new table
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struct TmpProfile: Codable, TableRecord, FetchableRecord, PersistableRecord, ColumnExpressible {
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static var databaseTableName: String { "tmpProfile" } // stringlint:disable
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public typealias Columns = CodingKeys
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public enum CodingKeys: String, CodingKey, ColumnExpression {
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case id
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case name
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case lastNameUpdate
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case nickname
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case profilePictureUrl
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case profilePictureFileName
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case profileEncryptionKey
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case lastProfilePictureUpdate
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case blocksCommunityMessageRequests
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case lastBlocksCommunityMessageRequests
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}
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public let id: String
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public let name: String
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public let lastNameUpdate: TimeInterval?
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public let nickname: String?
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public let profilePictureUrl: String?
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public let profilePictureFileName: String?
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public let profileEncryptionKey: Data?
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public let lastProfilePictureUpdate: TimeInterval?
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public let blocksCommunityMessageRequests: Bool?
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public let lastBlocksCommunityMessageRequests: TimeInterval?
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}
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try db.create(table: TmpProfile.self) { t in
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t.column(.id, .text)
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.notNull()
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.primaryKey()
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t.column(.name, .text).notNull()
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t.column(.nickname, .text)
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t.column(.profilePictureUrl, .text)
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t.column(.profilePictureFileName, .text)
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t.column(.profileEncryptionKey, .blob)
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t.column(.lastNameUpdate, .integer).defaults(to: 0)
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t.column(.lastProfilePictureUpdate, .integer).defaults(to: 0)
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t.column(.blocksCommunityMessageRequests, .boolean)
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t.column(.lastBlocksCommunityMessageRequests, .integer).defaults(to: 0)
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}
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// Insert into the new table, drop the old table and rename the new table to be the old one
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try db.execute(sql: """
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INSERT INTO \(TmpProfile.databaseTableName)
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SELECT \(Profile.databaseTableName).*
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FROM \(Profile.databaseTableName)
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""")
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try db.drop(table: Profile.self)
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try db.rename(table: TmpProfile.databaseTableName, to: Profile.databaseTableName)
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Storage.update(progress: 1, for: self, in: target) // In case this is the last migration
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}
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}
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