Initial commit

Emoney Info/Classes/api/TapCashApi.swift

@@ -0,0 +1,178 @@
+//
+//  TapCashApi.swift
+//  Emoney Info
+//
+//  Created by Wira Irawan on 26/07/24.
+//
+
+import Foundation
+import CoreNFC
+
+public class TapCashApi : UnifiedNfcApi {
+    var emoney : Emoney = Emoney()
+    var tapCashData : TapCashData = TapCashData()
+    var riwayatList: [RiwayatCard] = []
+    var start = 0
+    var totalLog = 0
+    
+    public override init() {}
+    
+    public func checkBalance(){
+        apduRunner.exchangeApdu(apduCommand: EmoneyApduCommands.TAPCASH_APDU01, completionHandler: {response in
+            if (response.sw1 == 0x90 && response.sw2 == 0x00){
+                self.emoney.setCardLabel("BNI TapCash")
+                self.tapCashData.setPurseData(response.getData().bytes)
+                let balance = self.tapCashData.getPurseBalance()?.hexString().hex2decimal()
+                self.emoney.setBalance(balance!)
+                self.emoney.setCardNumber(self.tapCashData.getCAN()!.hexString())
+                self.totalLog = (self.tapCashData.getTotalRecords()?.hexString().hex2decimal())!
+                if (self.totalLog > 10){
+                    self.totalLog = 10
+                }
+                debugLog("total log " + String(self.totalLog))
+                self.getHistory(index: 0)
+            } else {
+                self.emoney.setTampilRiwayat(false)
+                self.updateScreen()
+                self.apduRunner.sessionEx?.alertMessage = "readFinish".localizeString(string: self.langCode!)
+                self.apduRunner.invalidateSession()
+            }
+        })
+    }
+    
+    private func getHistory(index : Int){
+        let st = String(index).leftPad(with: "0", length: 2)
+        //90 32 03 00 01 00 10
+        let TAPCASH_LOG = NFCISO7816APDU(instructionClass : 0x90, instructionCode : 0x32, p1Parameter : 0x03, p2Parameter : 0x00, data : Data(_ : st.stringToBytes()!), expectedResponseLength : 16)
+        debugLog(TAPCASH_LOG.toHexString())
+        apduRunner.exchangeApdu(apduCommand: TAPCASH_LOG, completionHandler: {response in
+            if (response.sw1 == 0x90 && response.sw2 == 0x00){
+                self.addRiwayatTransaksi(data: response.getData().bytes)
+            }
+            self.start+=1
+            if (self.start < (self.totalLog)){
+                self.getHistory(index: self.start)
+            } else {
+                self.updateScreen()
+                self.riwayatList = self.riwayatList.sorted(by: { $0.getTransationTime()?.compare($1.getTransationTime()!) == .orderedDescending })
+                
+                if (self.riwayatList.count > 0){
+                    self.emoney.setRiwayatList(self.riwayatList)
+                    self.emoney.setTampilRiwayat(true)
+                }
+                self.apduRunner.sessionEx?.alertMessage = "readFinish".localizeString(string: self.langCode!)
+                self.apduRunner.invalidateSession()
+            }
+        })
+    }
+    
+    private func updateScreen(){
+        if (self.apduRunner.callback != nil){
+            self.apduRunner.callback?.complete(emoney: self.emoney)
+        }
+    }
+    
+    private func addRiwayatTransaksi(data: [UInt8]) {
+        let trxType = Array(data[0..<1])
+        let trxAmount = Array(data[1..<4])
+        let trxDateTimes = Array(data[4..<8])
+        //let trxUserData = Array(data[8..<16])
+        
+        let title = trxType.hexString()
+        var amount: Int
+        if title.lowercased() == "01" || title.lowercased() == "05" || title.lowercased() == "07" || title.lowercased() == "10" || title.lowercased() == "20" {
+            amount = trxAmount.hexString().secondComplementsAmount()
+        } else {
+            amount = trxType.hexString().hex2decimal()
+        }
+        
+        let riwayatCard = RiwayatCard()
+        riwayatCard.setTitle(getStatementTitle(header: trxType.hexString()))
+        riwayatCard.setProsesTipe(getTranscationType(header: trxType.hexString()))
+        riwayatCard.setAmount(amount)
+        let transactionTime = self.getTransactionTime(julian: trxDateTimes.hexString())
+        riwayatCard.setTransactionTime(transactionTime)
+        riwayatList.append(riwayatCard)
+    }
+    
+    private func getStatementTitle(header: String) -> String {
+        var title = ""
+        switch header.uppercased() {
+        case "01":
+            title = "payment".localizeString(string: self.langCode!)
+        case "02":
+            title = "Black List Card"
+        case "03":
+            title = "topup".localizeString(string: self.langCode!)
+        case "04":
+            title = "topup".localizeString(string: self.langCode!)
+        case "05":
+            title = "statementFee".localizeString(string: self.langCode!)
+        case "06":
+            title = "updateBalance".localizeString(string: self.langCode!)
+        case "07":
+            title = "gracePeriod".localizeString(string: self.langCode!)
+        case "10":
+            title = "refund".localizeString(string: self.langCode!)
+        case "20":
+            title = "refund".localizeString(string: self.langCode!)
+        case "22":
+            title = "close".localizeString(string: self.langCode!)
+        case "F0":
+            title = "atu".localizeString(string: self.langCode!)
+        default:
+            break
+        }
+        return title
+    }
+    
+    private func getTranscationType(header: String) -> Int {
+        switch header.uppercased() {
+        case "01":
+            return 1
+        case "02":
+            return 2
+        case "03":
+            return 0
+        case "04":
+            return 0
+        case "05":
+            return 1
+        case "06":
+            return 6
+        case "07":
+            return 7
+        case "10":
+            return 10
+        case "20":
+            return 20
+        case "22":
+            return 22
+        default:
+            break
+        }
+        return 0
+    }
+    
+    func getTransactionTime(julian: String) -> Date {
+        let dec = julian.hex2decimal()
+
+        let cal = Calendar.current
+        // set to 1st January 1995
+        var dateComponents = DateComponents()
+        dateComponents.year = 1995
+        dateComponents.month = 1
+        dateComponents.day = 1
+        dateComponents.hour = 0
+        dateComponents.minute = 0
+        dateComponents.second = 0
+
+        if let date = cal.date(from: dateComponents) {
+            let newDate = date.addingTimeInterval(Double(dec))
+            return newDate
+        }
+        
+        return Date()
+    }
+    
+}