43 lines
1.7 KiB
Swift
43 lines
1.7 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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/// This migration adds the new types needed for Emoji Reacts
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enum _008_EmojiReacts: Migration {
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static let target: TargetMigrations.Identifier = .messagingKit
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static let identifier: String = "EmojiReacts"
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static let needsConfigSync: Bool = false
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static let minExpectedRunDuration: TimeInterval = 0.01
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static func migrate(_ db: Database) throws {
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try db.create(table: Reaction.self) { t in
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t.column(.interactionId, .numeric)
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.notNull()
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.indexed() // Quicker querying
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.references(Interaction.self, onDelete: .cascade) // Delete if Interaction deleted
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t.column(.serverHash, .text)
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t.column(.timestampMs, .text)
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.notNull()
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t.column(.authorId, .text)
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.notNull()
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.indexed() // Quicker querying
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t.column(.emoji, .text)
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.notNull()
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.indexed() // Quicker querying
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t.column(.count, .integer)
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.notNull()
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.defaults(to: 0)
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t.column(.sortId, .integer)
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.notNull()
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.defaults(to: 0)
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/// A specific author should only be able to have a single instance of each emoji on a particular interaction
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t.uniqueKey([.interactionId, .emoji, .authorId])
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}
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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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