59 lines
2.0 KiB
Swift
Executable File
59 lines
2.0 KiB
Swift
Executable File
//
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// MegaCashApi.swift
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// Emoney Info
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//
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// Created by Wira Irawan on 27/07/24.
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//
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import Foundation
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public class MegaCashApi : UnifiedNfcApi {
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var emoney : Emoney = Emoney()
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var riwayatList: [RiwayatCard] = []
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public override init() {}
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public func getBalance(resp : Data){
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self.emoney.setCardLabel("MegaCash")
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let value = resp.hexEncodedString()
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self.emoney.setCardNumber(value.subString(from: 4, to: value.count))
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apduRunner.exchangeApdu(apduCommand: EmoneyApduCommands.MEGA_APDU02, completionHandler: {response in
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if (response.sw1 == 0x90 && response.sw2 == 0x00){
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let balance = response.getData().hexEncodedString()
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self.emoney.setBalance(self.getRealBalance(reverseHexa: balance))
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self.emoney.setTampilRiwayat(false)
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self.updateScreen()
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self.apduRunner.sessionEx?.alertMessage = "readFinish".localizeString(string: self.langCode!)
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self.apduRunner.invalidateSession()
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} else {
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self.apduRunner.invalidateSession(msg: "readFailed".localizeString(string: self.langCode!))
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}
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})
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}
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func getRealBalance(reverseHexa: String?) -> Int {
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guard let reverseHexa = reverseHexa?.trimmingCharacters(in: .whitespacesAndNewlines), !reverseHexa.isEmpty else {
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return 0
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}
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if reverseHexa.count % 2 != 0 {
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return 0
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}
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var sb = ""
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for l in stride(from: reverseHexa.count / 2, through: 1, by: -1) {
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let index1 = reverseHexa.index(reverseHexa.startIndex, offsetBy: l * 2 - 2)
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let index2 = reverseHexa.index(reverseHexa.startIndex, offsetBy: l * 2 - 1)
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sb.append(reverseHexa[index1])
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sb.append(reverseHexa[index2])
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}
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return sb.hex2decimal()
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}
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private func updateScreen(){
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if (self.apduRunner.callback != nil){
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self.apduRunner.callback?.complete(emoney: self.emoney)
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}
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}
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}
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