Date+ISO.swift

import Foundation

extension Date {

	static func isoString(from date: Date) -> String {
		let dateFormatter = DateFormatter()
		dateFormatter.locale = Locale(identifier: "en_US_POSIX")
		dateFormatter.timeZone = TimeZone(abbreviation: "GMT")
		dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS"
		return dateFormatter.string(from: date).appending("Z")
	}

	static func date(from isoString: String) -> Date? {
		let dateFormatter = DateFormatter()
		dateFormatter.locale = Locale(identifier: "en_US_POSIX")
		dateFormatter.timeZone = TimeZone.autoupdatingCurrent
		dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSSZ"
		return dateFormatter.date(from: isoString)
	}
}