You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
loop/ios/Application/Platform/IosDates.swift

89 lines
3.1 KiB

/*
* Copyright (C) 2016-2019 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* Loop Habit Tracker is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import Foundation
extension LocalDate {
var iosDate : Date {
let calendar = Calendar(identifier: .gregorian)
var dc = DateComponents()
dc.year = Int(self.year)
dc.month = Int(self.month)
dc.day = Int(self.day)
dc.hour = 13
dc.minute = 0
return calendar.date(from: dc)!
}
}
extension Date {
var localDate : LocalDate {
let calendar = Calendar(identifier: .gregorian)
return LocalDate(year: Int32(calendar.component(.year, from: self)),
month: Int32(calendar.component(.month, from: self)),
day: Int32(calendar.component(.day, from: self)))
}
}
class IosLocalDateFormatter : NSObject, LocalDateFormatter {
let fmt = DateFormatter()
func shortMonthName(date: LocalDate) -> String {
fmt.dateFormat = "MMM"
return fmt.string(from: date.iosDate)
}
func shortWeekdayName(date: LocalDate) -> String {
fmt.dateFormat = "EEE"
return fmt.string(from: date.iosDate)
}
}
class IosLocalDateCalculator : NSObject, LocalDateCalculator {
func toTimestamp(date: LocalDate) -> Timestamp {
return Timestamp(unixTimeInMillis: Int64(date.iosDate.timeIntervalSince1970 * 1000))
}
func fromTimestamp(timestamp: Timestamp) -> LocalDate {
return Date.init(timeIntervalSince1970: Double(timestamp.unixTimeInMillis / 1000)).localDate
}
let calendar = Calendar(identifier: .gregorian)
func dayOfWeek(date: LocalDate) -> DayOfWeek {
let weekday = calendar.component(.weekday, from: date.iosDate)
switch(weekday) {
case 1: return DayOfWeek.sunday
case 2: return DayOfWeek.monday
case 3: return DayOfWeek.tuesday
case 4: return DayOfWeek.wednesday
case 5: return DayOfWeek.thursday
case 6: return DayOfWeek.friday
default: return DayOfWeek.saturday
}
}
func plusDays(date: LocalDate, days: Int32) -> LocalDate {
let d2 = date.iosDate.addingTimeInterval(24.0 * 60 * 60 * Double(days))
return LocalDate(year: Int32(calendar.component(.year, from: d2)),
month: Int32(calendar.component(.month, from: d2)),
day: Int32(calendar.component(.day, from: d2)))
}
}