// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved. import Foundation import GRDB import SessionUtilitiesKit enum _001_InitialSetupMigration: Migration { static let identifier: String = "initialSetup" static func migrate(_ db: Database) throws { try db.create(table: Contact.self) { t in t.column(.id, .text) .notNull() .primaryKey() t.column(.isTrusted, .boolean) .notNull() .defaults(to: false) t.column(.isApproved, .boolean) .notNull() .defaults(to: false) t.column(.isBlocked, .boolean) .notNull() .defaults(to: false) t.column(.didApproveMe, .boolean) .notNull() .defaults(to: false) t.column(.hasBeenBlocked, .boolean) .notNull() .defaults(to: false) } try db.create(table: Profile.self) { t in t.column(.id, .text) .notNull() .primaryKey() t.column(.name, .text).notNull() t.column(.nickname, .text) t.column(.profilePictureUrl, .text) t.column(.profilePictureFileName, .text) t.column(.profileEncryptionKey, .blob) } try db.create(table: SessionThread.self) { t in t.column(.id, .text) .notNull() .primaryKey() t.column(.variant, .integer).notNull() t.column(.creationDateTimestamp, .double).notNull() t.column(.shouldBeVisible, .boolean).notNull() t.column(.isPinned, .boolean).notNull() t.column(.messageDraft, .text) t.column(.notificationMode, .integer) .notNull() .defaults(to: SessionThread.NotificationMode.all) t.column(.mutedUntilTimestamp, .double) } try db.create(table: DisappearingMessagesConfiguration.self) { t in t.column(.threadId, .text) .notNull() .primaryKey() .references(SessionThread.self, onDelete: .cascade) // Delete if Thread deleted t.column(.isEnabled, .boolean) .defaults(to: false) .notNull() t.column(.durationSeconds, .double) .defaults(to: 0) .notNull() } try db.create(table: ClosedGroup.self) { t in t.column(.threadId, .text) .notNull() .primaryKey() .references(SessionThread.self, onDelete: .cascade) // Delete if Thread deleted t.column(.name, .text).notNull() t.column(.formationTimestamp, .double).notNull() } try db.create(table: ClosedGroupKeyPair.self) { t in t.column(.publicKey, .text) .notNull() .indexed() // Quicker querying .references(ClosedGroup.self, onDelete: .cascade) // Delete if ClosedGroup deleted t.column(.secretKey, .blob).notNull() t.column(.receivedTimestamp, .double).notNull() } try db.create(table: OpenGroup.self) { t in t.column(.threadId, .text) .notNull() .primaryKey() .references(SessionThread.self, onDelete: .cascade) // Delete if Thread deleted t.column(.server, .text).notNull() t.column(.room, .text).notNull() t.column(.publicKey, .text).notNull() t.column(.name, .text).notNull() t.column(.groupDescription, .text) t.column(.imageId, .text) t.column(.imageData, .blob) t.column(.userCount, .integer).notNull() t.column(.infoUpdates, .integer).notNull() } try db.create(table: Capability.self) { t in t.column(.openGroupId, .text) .notNull() .indexed() // Quicker querying .references(OpenGroup.self, onDelete: .cascade) // Delete if OpenGroup deleted t.column(.capability, .text).notNull() t.column(.isMissing, .boolean).notNull() t.primaryKey([.openGroupId, .capability]) } try db.create(table: GroupMember.self) { t in // Note: Not adding a "proper" foreign key constraint as this // table gets used by both 'OpenGroup' and 'ClosedGroup' types t.column(.groupId, .text) .notNull() .indexed() // Quicker querying t.column(.profileId, .text).notNull() t.column(.role, .integer).notNull() } try db.create(table: Interaction.self) { t in t.column(.id, .integer) .notNull() .primaryKey(autoincrement: true) t.column(.serverHash, .text) t.column(.threadId, .text) .notNull() .indexed() // Quicker querying .references(SessionThread.self, onDelete: .cascade) // Delete if Thread deleted t.column(.authorId, .text) .notNull() .indexed() // Quicker querying .references(Profile.self) t.column(.variant, .integer).notNull() t.column(.body, .text) t.column(.timestampMs, .double) .notNull() .indexed() // Quicker querying t.column(.receivedAtTimestampMs, .double).notNull() t.column(.expiresInSeconds, .double) t.column(.expiresStartedAtMs, .double) t.column(.linkPreviewUrl, .text) t.column(.openGroupServerMessageId, .integer) .indexed() // Quicker querying t.column(.openGroupWhisperMods, .boolean) .notNull() .defaults(to: false) t.column(.openGroupWhisperTo, .text) // Null is not unique in SQLite which allows us to do this and we do // a joint constraint with the `threadId` on the off chance there is // a collision between different hashes on different servers t.uniqueKey([.threadId, .serverHash]) // The `openGroupServerMessageId` is unique on a per-thread basis t.uniqueKey([.threadId, .openGroupServerMessageId]) // Note: The timestamp will be unique on a per-message basis so we // need to add the below unique constraint to handle cases where // the `serverHash` and `openGroupServerMessageId` can both be null // to try and prevent duplicate messages (it's theoretically possible // to get a collision with this constraint but is astronomically unlikely) t.uniqueKey([.threadId, .serverHash, .openGroupServerMessageId, .timestampMs]) } try db.create(table: RecipientState.self) { t in t.column(.interactionId, .integer) .notNull() .indexed() // Quicker querying .references(Interaction.self, onDelete: .cascade) // Delete if interaction deleted t.column(.recipientId, .text) .notNull() .references(Profile.self) t.column(.state, .integer).notNull() t.column(.readTimestampMs, .double) // We want to ensure that a recipient can only have a single state for // each interaction t.uniqueKey([.interactionId, .recipientId]) } try db.create(table: Quote.self) { t in t.column(.interactionId, .integer) .notNull() .primaryKey() .references(Interaction.self, onDelete: .cascade) // Delete if interaction deleted t.column(.authorId, .text) .notNull() .references(Profile.self) t.column(.timestampMs, .double).notNull() t.column(.body, .text) } try db.create(table: LinkPreview.self) { t in t.column(.url, .text) .notNull() .indexed() // Quicker querying t.column(.timestamp, .double) .notNull() .indexed() // Quicker querying t.column(.variant, .integer).notNull() t.column(.title, .text) t.primaryKey([.url, .timestamp]) } try db.create(table: Attachment.self) { t in t.column(.interactionId, .integer) .indexed() // Quicker querying .references(Interaction.self, onDelete: .cascade) // Delete if interaction deleted t.column(.serverId, .text) t.column(.variant, .integer).notNull() t.column(.state, .integer).notNull() t.column(.contentType, .text).notNull() t.column(.byteCount, .integer) .notNull() .defaults(to: 0) t.column(.creationTimestamp, .double) t.column(.sourceFilename, .text) t.column(.downloadUrl, .text) t.column(.width, .integer) t.column(.height, .integer) t.column(.encryptionKey, .blob) t.column(.digest, .blob) t.column(.caption, .text) } } }