.swift

class Transaction : Codable {
    
    var driverLicenseNumber :String
    var voilationType :String
    var noOfVoilations :Int = 1
    var isDrivingLicenseSuspended :Bool = false
    
    init(licenseNoHash :String, voilationType :String) {
        self.driverLicenseNumber = licenseNoHash
        self.voilationType = voilationType
    }
    
    init?(request :Request) {
        
        guard let driverLicenseNumber = request.data["driverLicense"]?.string,
            let voilationType = request.data["voilationType"]?.string else {
                return nil
        }
        
        self.driverLicenseNumber = driverLicenseNumber.sha1Hash()
        self.voilationType = voilationType
        
    }
    
}