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50 lines
2.3 KiB
Swift
50 lines
2.3 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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/// This migration extracts an old theme preference from UserDefaults and saves it to the database as well as set the default for the other
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/// theme preferences
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enum _001_ThemePreferences: Migration {
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static let target: TargetMigrations.Identifier = .uiKit
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static let identifier: String = "ThemePreferences" // 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 let fetchedTables: [(TableRecord & FetchableRecord).Type] = [Identity.self]
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static let createdOrAlteredTables: [(TableRecord & FetchableRecord).Type] = []
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static func migrate(_ db: Database) throws {
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// Determine if the user was matching the system setting (previously the absence of this value
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// indicated that the app should match the system setting)
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let isExistingUser: Bool = Identity.userExists(db)
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let hadCustomLegacyThemeSetting: Bool = UserDefaults.standard.dictionaryRepresentation()
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.keys
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.contains("appMode") // stringlint:disable
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let matchSystemNightModeSetting: Bool = (isExistingUser && !hadCustomLegacyThemeSetting)
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let targetTheme: Theme = (!hadCustomLegacyThemeSetting ?
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Theme.classicDark :
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(UserDefaults.standard.integer(forKey: "appMode") == 0 ? // stringlint:disable
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Theme.classicLight :
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Theme.classicDark
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)
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)
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let targetPrimaryColor: Theme.PrimaryColor = .green
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// Save the settings
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db[.themeMatchSystemDayNightCycle] = matchSystemNightModeSetting
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db[.theme] = targetTheme
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db[.themePrimaryColor] = targetPrimaryColor
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// Looks like the ThemeManager will load it's default values before this migration gets run
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// as a result we need to update the ThemeManager to ensure the correct theme is applied
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ThemeManager.setInitialThemeState(
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theme: targetTheme,
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primaryColor: targetPrimaryColor,
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matchSystemNightModeSetting: matchSystemNightModeSetting
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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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