118 lines
4.1 KiB
Swift
118 lines
4.1 KiB
Swift
//
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// https://mczachurski.dev
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// Copyright © 2023 Marcin Czachurski and the repository contributors.
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// Licensed under the Apache License 2.0.
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//
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import Foundation
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public extension String {
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enum DateFormatType {
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/// The ISO8601 formatted year "yyyy" i.e. 1997
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case isoYear
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/// The ISO8601 formatted year and month "yyyy-MM" i.e. 1997-07
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case isoYearMonth
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/// The ISO8601 formatted date "yyyy-MM-dd" i.e. 1997-07-16
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case isoDate
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/// The ISO8601 formatted date and time "yyyy-MM-dd'T'HH:mmZ" i.e. 1997-07-16T19:20+01:00
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case isoDateTime
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/// The ISO8601 formatted date, time and sec "yyyy-MM-dd'T'HH:mm:ssZ" i.e. 1997-07-16T19:20:30+01:00
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case isoDateTimeSec
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/// The ISO8601 formatted date, time and millisec "yyyy-MM-dd'T'HH:mm:ss.SSSZ" i.e. 1997-07-16T19:20:30.45+01:00
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case isoDateTimeMilliSec
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/// The dotNet formatted date "/Date(%d%d)/" i.e. "/Date(1268123281843)/"
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case dotNet
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/// The RSS formatted date "EEE, d MMM yyyy HH:mm:ss ZZZ" i.e. "Fri, 09 Sep 2011 15:26:08 +0200"
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case rss
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/// The Alternative RSS formatted date "d MMM yyyy HH:mm:ss ZZZ" i.e. "09 Sep 2011 15:26:08 +0200"
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case altRSS
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/// The http header formatted date "EEE, dd MM yyyy HH:mm:ss ZZZ" i.e. "Tue, 15 Nov 1994 12:45:26 GMT"
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case httpHeader
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/// A generic standard format date i.e. "EEE MMM dd HH:mm:ss Z yyyy"
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case standard
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/// A custom date format string
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case custom(String)
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/// The local formatted date and time "yyyy-MM-dd HH:mm:ss" i.e. 1997-07-16 19:20:00
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case localDateTimeSec
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/// The local formatted date "yyyy-MM-dd" i.e. 1997-07-16
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case localDate
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/// The local formatted time "hh:mm a" i.e. 07:20 am
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case localTimeWithNoon
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/// The local formatted date and time "yyyyMMddHHmmss" i.e. 19970716192000
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case localPhotoSave
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case birthDateFormatOne
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case birthDateFormatTwo
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///
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case messageRTetriveFormat
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///
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case emailTimePreview
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var stringFormat: String {
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switch self {
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// handle iso Time
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case .birthDateFormatOne: return "dd/MM/YYYY"
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case .birthDateFormatTwo: return "dd-MM-YYYY"
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case .isoYear: return "yyyy"
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case .isoYearMonth: return "yyyy-MM"
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case .isoDate: return "yyyy-MM-dd"
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case .isoDateTime: return "yyyy-MM-dd'T'HH:mmZ"
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case .isoDateTimeSec: return "yyyy-MM-dd'T'HH:mm:ssZ"
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case .isoDateTimeMilliSec: return "yyyy-MM-dd'T'HH:mm:ss.SSSZ"
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case .dotNet: return "/Date(%d%f)/"
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case .rss: return "EEE, d MMM yyyy HH:mm:ss ZZZ"
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case .altRSS: return "d MMM yyyy HH:mm:ss ZZZ"
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case .httpHeader: return "EEE, dd MM yyyy HH:mm:ss ZZZ"
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case .standard: return "EEE MMM dd HH:mm:ss Z yyyy"
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case .custom(let customFormat): return customFormat
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// handle local Time
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case .localDateTimeSec: return "yyyy-MM-dd HH:mm:ss"
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case .localTimeWithNoon: return "hh:mm a"
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case .localDate: return "yyyy-MM-dd"
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case .localPhotoSave: return "yyyyMMddHHmmss"
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case .messageRTetriveFormat: return "yyyy-MM-dd'T'HH:mm:ssZZZZZ"
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case .emailTimePreview: return "dd MMM yyyy, h:mm a"
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}
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}
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}
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func toDate(_ format: DateFormatType = .isoDate) -> Date? {
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let dateFormatter = DateFormatter()
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dateFormatter.dateFormat = format.stringFormat
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let date = dateFormatter.date(from: self)
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return date
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}
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func toRelative(_ format: DateFormatType = .isoDate) -> String {
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guard let date = self.toDate(format) else {
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return NSLocalizedString("global.title.momentsAgo", comment: "moments ago")
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}
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if date.addingTimeInterval(60) > Date.now {
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return NSLocalizedString("global.title.momentsAgo", comment: "moments ago")
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}
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let formatter = RelativeDateTimeFormatter()
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return formatter.localizedString(for: date, relativeTo: Date.now)
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}
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}
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