NetNewsWire/iOS/AppDefaults.swift

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//
// AppDefaults.swift
// NetNewsWire
//
// Created by Brent Simmons on 9/22/17.
// Copyright © 2017 Ranchero Software. All rights reserved.
//
import UIKit
struct AppDefaults {
struct Key {
static let firstRunDate = "firstRunDate"
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static let timelineGroupByFeed = "timelineGroupByFeed"
static let timelineNumberOfLines = "timelineNumberOfLines"
static let timelineSortDirection = "timelineSortDirection"
static let refreshInterval = "refreshInterval"
static let lastRefresh = "lastRefresh"
}
static let isFirstRun: Bool = {
if let _ = UserDefaults.standard.object(forKey: Key.firstRunDate) as? Date {
return false
}
firstRunDate = Date()
return true
}()
static var refreshInterval: RefreshInterval {
get {
let rawValue = UserDefaults.standard.integer(forKey: Key.refreshInterval)
return RefreshInterval(rawValue: rawValue) ?? RefreshInterval.everyHour
}
set {
UserDefaults.standard.set(newValue.rawValue, forKey: Key.refreshInterval)
}
}
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static var timelineGroupByFeed: Bool {
get {
return bool(for: Key.timelineGroupByFeed)
}
set {
setBool(for: Key.timelineGroupByFeed, newValue)
}
}
static var timelineSortDirection: ComparisonResult {
get {
return sortDirection(for: Key.timelineSortDirection)
}
set {
setSortDirection(for: Key.timelineSortDirection, newValue)
}
}
static var lastRefresh: Date? {
get {
return date(for: Key.lastRefresh)
}
set {
setDate(for: Key.lastRefresh, newValue)
}
}
static var timelineNumberOfLines: Int {
get {
return int(for: Key.timelineNumberOfLines)
}
set {
setInt(for: Key.timelineNumberOfLines, newValue)
}
}
static func registerDefaults() {
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let defaults: [String : Any] = [Key.refreshInterval: RefreshInterval.everyHour.rawValue,
Key.timelineGroupByFeed: false,
Key.timelineNumberOfLines: 3,
Key.timelineSortDirection: ComparisonResult.orderedDescending.rawValue]
UserDefaults.standard.register(defaults: defaults)
}
}
private extension AppDefaults {
static var firstRunDate: Date? {
get {
return date(for: Key.firstRunDate)
}
set {
setDate(for: Key.firstRunDate, newValue)
}
}
static func bool(for key: String) -> Bool {
return UserDefaults.standard.bool(forKey: key)
}
static func setBool(for key: String, _ flag: Bool) {
UserDefaults.standard.set(flag, forKey: key)
}
static func int(for key: String) -> Int {
return UserDefaults.standard.integer(forKey: key)
}
static func setInt(for key: String, _ x: Int) {
UserDefaults.standard.set(x, forKey: key)
}
static func date(for key: String) -> Date? {
return UserDefaults.standard.object(forKey: key) as? Date
}
static func setDate(for key: String, _ date: Date?) {
UserDefaults.standard.set(date, forKey: key)
}
static func sortDirection(for key:String) -> ComparisonResult {
let rawInt = int(for: key)
if rawInt == ComparisonResult.orderedAscending.rawValue {
return .orderedAscending
}
return .orderedDescending
}
static func setSortDirection(for key: String, _ value: ComparisonResult) {
if value == .orderedAscending {
setInt(for: key, ComparisonResult.orderedAscending.rawValue)
}
else {
setInt(for: key, ComparisonResult.orderedDescending.rawValue)
}
}
}