Date, utilities

Date.swift

extension Date {
    public func toLabel(pattern: String = "HH:mm dd-MM-yy", locale: Locale = .current, abbreviation: String = "GMT") -> String {
        let dateFormatter = DateFormatter()
        dateFormatter.timeZone = TimeZone(abbreviation: abbreviation)
        dateFormatter.locale = locale
        dateFormatter.dateFormat = pattern
        return dateFormatter.string(from: self)
    }
}