WirecardMobileServices

//End of printing process
let completion: PrintCompletion = { (printStatusOK: Bool, error: Error?) in
    //printStatusOK is true if printing ended with OK status
}

let progress: PrinterStateUpdate = { (printProgress: WDPrinterStateUpdate) in
    //printProgress - print progress Initialisation | Printing | Finished
}

//Discover active devices

WirecardMobileServices

import com.jakewharton.rxrelay2.BehaviorRelay;
import com.jakewharton.rxrelay2.Relay;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Currency;
import java.util.List;

import de.wirecard.epos.model.sale.builder.payment.CardPurchasePayment;
import de.wirecard.epos.model.sale.sales.SaleItem;

WirecardMobileServices

import com.jakewharton.rxrelay2.BehaviorRelay;
import com.jakewharton.rxrelay2.Relay;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

import de.wirecard.epos.model.sale.builder.PurchaseRequest;
import de.wirecard.epos.model.sale.builder.payment.EftCardPurchasePayment;
import de.wirecard.epos.model.sale.sales.SaleItem;

WirecardMobileServices

//build.gradle (Project: ...)
allprojects {
    repositories {
        maven { url "https://jitpack.io" }
        maven { url  "https://dl.bintray.com/wirecardmobileservices/Wirecard-ePOS" }
    }
}


//build.gradle (Module: ...)

WirecardMobileServices

import com.annimon.stream.Collectors;
import com.annimon.stream.Stream;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Currency;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;

WirecardMobileServices

// Import SDK module
import WDePOS

//End of SDK setup process
let setupCompletion:CurrentUserCompletion = {( currentUser:WDMerchantUser?, cashier:WDMerchantCashier? , error:Error?) in
    //Current User is returned upon successful login
    //if the Cash Management is enabled and Cashier record exist for the current user then the Cashier is returned also
}

// The SDK is initialized as shared instance so can be accessed

WirecardMobileServices

//I - Full Return
// End of Return process
let fullReturnCompletion: SaleUpdateCompletion = { (sale: WDSaleResponse?, error: Error?) in
    // sale - refunded sale detail
    // error - if encountered during the Refund process
}

let saleReturn: WDSaleRequest! = sale.saleReturn()// Here we created the full Sale Return
// Alternatively you would create the Sale Return consisting only of Items you wish to Return - aka Partial Return. See at the end
// Perform the Refund

WirecardMobileServices

//I - QUERY OF SALES
// End of Sale Query process
let completion: SaleQueryResponse! = { (sales: [WDSaleResponse]?, error: Error?) in
    // sales list of WDSaleResponse objects
    // SaleResponse has all the details of the performed Sale including
    // - Transaction details (CARD | COUPON | CASH)
    // - Basket details
}

// Query parameters such as paging, order by, sort

WirecardMobileServices

//I - QUERY OF SALES
// End of Sale Query process
SaleQueryResponse completion = ^(NSArray <WDSaleResponse *> * _Nullable sales, NSError * _Nullable error){
    // sales list of WDSaleResponse objects
    // SaleResponse has all the details of the performed Sale including
    // - Transaction details (CARD | COUPON | CASH)
    // - Basket details
};

// Query parameters such as paging, order by, sort

WirecardMobileServices

// End of Send Receipt process
let completion: SendReceiptCompletion = { (recipient: Array?, error: Error?) in
    guard error != nil else {
        //Failure sending the receipt
        return
    }
    //Receipt sent successfully
}

// Sale manager to generate and send the receipt from the backend to the cardholder