Update QRRefundFragment.java

.idea/deploymentTargetSelector.xml

@@ -13,6 +13,39 @@
         </DropdownSelection>
         <DialogSelection />
       </SelectionState>
+      <SelectionState runConfigName="unitTest">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2026-01-20T10:19:44.274945Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=0123456789ABCDEF" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
+      <SelectionState runConfigName="androidTest">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2026-01-20T10:19:44.274945Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=0123456789ABCDEF" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
+      <SelectionState runConfigName="main">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2026-01-20T10:19:44.274945Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=0123456789ABCDEF" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
     </selectionStates>
   </component>
 </project>

app/src/main/java/com/utsmm/kbz/MainViewModel.java

@@ -128,8 +128,8 @@ public class MainViewModel extends ViewModel {
 
 
 
-    public LiveData<List<PayDetail>> getDeleteTrans(String batchNo) {
+    public LiveData<List<PayDetail>> getDeleteTrans() {
-        return repository.getDeleteTrans(batchNo);
+        return repository.getDeleteTrans();
     }
 
     private LiveData<List<PayDetail>> getPreAuthTrans() {
@@ -171,7 +171,7 @@ public class MainViewModel extends ViewModel {
                 settlementPOS.postValue(payDetails);
             }
         });
-        getDeleteTrans(SystemParamsOperation.getInstance().getCurrentBatchNum()).observeForever(new Observer<List<PayDetail>>() {
+        getDeleteTrans().observeForever(new Observer<List<PayDetail>>() {
             @Override
             public void onChanged(List<PayDetail> payDetails) {
                 deleteTrans.postValue(payDetails);

app/src/main/java/com/utsmm/kbz/ui/core_ui/InputTraceNoFragment.java

@@ -116,7 +116,14 @@ public class InputTraceNoFragment extends DataBindingFragment {
 
         clearInputView();
 
+        TransactionsType currentTransType = sharedViewModel.transactionsType.getValue();
+        if (currentTransType == TransactionsType.VOID
+                || currentTransType == TransactionsType.TIP_ADJUSTMENT
+                || currentTransType == TransactionsType.PRE_AUTH_COMPLETE_VOID) {
+            setToolBarTitleWithBackIcon(getResourceString(R.string.title_invoice_number));
+        } else {
             setToolBarTitleWithBackIcon(getResourceString(R.string.title_trace_number));
+        }
 
         if (sharedViewModel.isEcr.getValue() != null) {
             if (sharedViewModel.isEcr.getValue()) {
@@ -151,10 +158,9 @@ public class InputTraceNoFragment extends DataBindingFragment {
             configTime = "23:00";
         }
 
-        LogUtil.d(TAG,"Input trace :"+traceNo);
+        LogUtil.d(TAG,"Input invoice :"+traceNo);
 
-//        voidViewModel.getGenericVoidTransactions(transType,POSUtil.getInstance().formatTrace(traceNo),isEmv).observe(getViewLifecycleOwner(), new Observer<PayDetail>() {
+        voidViewModel.getVoidTransByInvoice(transType, POSUtil.getInstance().formatTrace(traceNo)).observe(getViewLifecycleOwner(), new Observer<PayDetail>() {
-        voidViewModel.getVoidTrans(transType,POSUtil.getInstance().formatTrace(traceNo)).observe(getViewLifecycleOwner(), new Observer<PayDetail>() {
             @Override
             public void onChanged(PayDetail payDetail) {
 

app/src/main/java/com/utsmm/kbz/ui/core_ui/SignatureFragment.java

@@ -11,6 +11,7 @@ import androidx.annotation.Nullable;
 import com.github.gcacace.signaturepad.views.SignaturePad;
 import com.utsmm.kbz.util.helper.EReceiptHelper;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptCardRequest;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
 import com.utsmm.kbz.BR;
 import com.utsmm.kbz.R;
@@ -141,14 +142,13 @@ public class SignatureFragment extends DataBindingFragment {
         payDetail.setESignBlob(blob);
         sharedViewModel.payDetail.setValue(payDetail);
         sharedViewModel.updateESignBlob(payDetail.voucherNo, blob);
-        sharedViewModel.pushReceipt(EReceiptHelper.buildEReceiptCardReceipt(
+        EReceiptCardRequest request = EReceiptHelper.buildEReceiptCardReceipt(
                 requireContext(),
                 payDetail,
                 true,
                 BaseErrorCode.getCode(payDetail.getTradeAnswerCode()),
-                blob)
+                null);
-        );
+        sharedViewModel.pushReceiptWithImage(request, blob);
-
     }
 
     public class ClickEvent {

app/src/main/java/com/utsmm/kbz/ui/core_viewmodel/SharedViewModel.java

@@ -12,6 +12,7 @@ import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
 import com.google.gson.Gson;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptCardRequest;
 import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptResponse;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusRequest;
 import com.utsmyanmar.baselib.network.model.sirius.SiriusResponse;
@@ -535,6 +536,38 @@ public class SharedViewModel extends ViewModel {
                 );
     }
 
+    @SuppressLint("CheckResult")
+    public void pushReceiptWithImage(EReceiptCardRequest request, byte[] imageBytes) {
+        Log.d("push receipt", new Gson().toJson(request));
+        repository.sendReceiptWithImage(request, imageBytes)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                        response -> {
+                            Log.d("E-Receipt", "Success =>" + response.getMessage());
+                            postToastMsg("E-Receipt saved successfully");
+                        },
+                        error -> {
+                            if (error instanceof HttpException) {
+                                HttpException httpEx = (HttpException) error;
+                                try {
+                                    String errorJson = httpEx.response().errorBody().string();
+                                    Log.e("E-Receipt", "Raw error JSON => " + errorJson);
+                                    EReceiptResponse res = new Gson().fromJson(errorJson, EReceiptResponse.class);
+                                    Log.e("E-Receipt", "Parsed Error => " + res.getMessage());
+                                    postToastMsg("E-Receipt could not save!");
+                                } catch (Exception e) {
+                                    e.printStackTrace();
+                                    postToastMsg("E-Receipt could not save!");
+                                }
+                            } else {
+                                Log.e("E-Receipt", "Unexpected error => " + error.getMessage());
+                                postToastMsg("E-Receipt could not save!");
+                            }
+                        }
+                );
+    }
+
 
     public void printTerminalHostConfigs(){
         PrintXReceipt.getInstance().printTerminalHostConfig(new PrintXStatus() {

app/src/main/java/com/utsmm/kbz/ui/kpay/KPayViewModel.java

@@ -446,4 +446,46 @@ public class KPayViewModel extends ViewModel {
         return repository.qrCloseOrder(request);
     }
 
+    public KPayQRRequest.QRQueryRefundRequest getQueryRefundRequest(String merchOrderId, String mid) {
+        String currentTime = String.valueOf(System.currentTimeMillis());
+        String nonceStr = generateNonceStr();
+
+        Map<String, Object> bizContentMap = new HashMap<>();
+        bizContentMap.put("appid", appId);
+        bizContentMap.put("merch_code", mid);
+        bizContentMap.put("merch_order_id", merchOrderId);
+
+        Map<String, Object> requestMap = new HashMap<>();
+        requestMap.put("timestamp", currentTime);
+        requestMap.put("nonce_str", nonceStr);
+        requestMap.put("method", "kbz.payment.queryrefund");
+        requestMap.put("sign_type", "SHA256");
+        requestMap.put("version", "1.0");
+        requestMap.put("biz_content", bizContentMap);
+
+        String sign = Sign.INSTANCE.generateSign(requestMap, appKey);
+
+        KPayQRRequest.QRQueryRefundRequest.Request.BizContent bizContent =
+                new KPayQRRequest.QRQueryRefundRequest.Request.BizContent(appId, mid, merchOrderId);
+
+        KPayQRRequest.QRQueryRefundRequest.Request requestBody =
+                new KPayQRRequest.QRQueryRefundRequest.Request(
+                        currentTime,
+                        nonceStr,
+                        "kbz.payment.queryrefund",
+                        "SHA256",
+                        sign,
+                        "1.0",
+                        bizContent
+                );
+
+        return new KPayQRRequest.QRQueryRefundRequest(requestBody);
+    }
+
+    public Observable<KPayRefund.RefundResponse> checkRefundStatus(KPayQRRequest.QRQueryRefundRequest request) {
+        return repository.checkRefundStatus(request);
+    }
+
+
+
 }

app/src/main/java/com/utsmm/kbz/ui/kpay/QRRefundFragment.java

@@ -13,6 +13,7 @@ import androidx.annotation.Nullable;
 
 import com.utsmm.kbz.util.tms.TMSUtil;
 import com.utsmyanmar.baselib.fragment.DataBindingFragment;
+import com.utsmyanmar.baselib.network.model.KPayQRRequest;
 import com.utsmyanmar.baselib.network.model.KPayRefund;
 //import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptQRRequest;
 import com.utsmyanmar.baselib.util.DataBindingConfig;
@@ -56,6 +57,8 @@ public class QRRefundFragment extends DataBindingFragment {
     private boolean isPartialRefund = false;
 
     CompositeDisposable refundDisposable = new CompositeDisposable();
+
+    CompositeDisposable refundStatusDisposable = new CompositeDisposable();
     CompositeDisposable retrieveUpdateDisposable = new CompositeDisposable();
 
     private static final String TAG = QRRefundFragment.class.getSimpleName();
@@ -99,6 +102,7 @@ public class QRRefundFragment extends DataBindingFragment {
     public void onDestroyView() {
         super.onDestroyView();
         refundDisposable.dispose();
+        refundStatusDisposable.dispose();
         retrieveUpdateDisposable.dispose();
     }
 
@@ -171,7 +175,7 @@ public class QRRefundFragment extends DataBindingFragment {
                 .subscribe(
                         response -> {
                             dismissLoadingDialog();
-                            handleRefundResponse(response, referenceNo);
+                            handleRefundResponse(response, referenceNo, originalAmount);
                         },
                         throwable -> {
                             dismissLoadingDialog();
@@ -186,7 +190,39 @@ public class QRRefundFragment extends DataBindingFragment {
         refundDisposable.add(refundDi);
     }
 
-    private void handleRefundResponse(KPayRefund.RefundResponse response, String referenceNo) {
+    private void callQueryRefund(String referenceNo, String orgAmount) {
+        String mid = payDetail.getMerchantNo();
+
+        KPayQRRequest.QRQueryRefundRequest request = KPayViewModel.getQueryRefundRequest(referenceNo, mid);
+        showLoadingDialog("Checking refund...");
+
+        refundStatusDisposable.add(KPayViewModel.checkRefundStatus(request)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(response -> {
+                    dismissLoadingDialog();
+
+                    if (response == null || response.getResponse() == null) {
+                        LogUtil.d(TAG, "Query refund: null response");
+                        sharedViewModel.payDetail.setValue(payDetail);
+                        navigateToNext();
+                        return;
+                    }
+
+                    LogUtil.d(TAG, "Query refund result: " + response.getResponse().getResult());
+                    LogUtil.d(TAG, "Query refund status: " + response.getResponse().getRefundStatus());
+
+                    handleRefundResponse(response, referenceNo, orgAmount);
+
+                }, throwable -> {
+                    throwable.printStackTrace();
+                    dismissLoadingDialog();
+                    sharedViewModel.payDetail.setValue(payDetail);
+                    navigateToNext();
+                }));
+    }
+
+    private void handleRefundResponse(KPayRefund.RefundResponse response, String referenceNo, String orgAmount) {
         if (response != null && response.getResponse() != null && "REFUND_SUCCESS".equalsIgnoreCase(response.getResponse().getRefundStatus())) {
             LogUtil.d(TAG, "Refund successful!");
 
@@ -203,7 +239,16 @@ public class QRRefundFragment extends DataBindingFragment {
 
             retrievedUpdatePayDetail(referenceNo);
 
-        } else {
+        } else if (response != null && response.getResponse() != null
+                && "DUPLICATED_REFUND_REQ_NO".equalsIgnoreCase(response.getResponse().getCode())){
+            LogUtil.d(TAG, "Duplicated refund request, querying actual result...");
+            callQueryRefund(referenceNo , orgAmount);
+        } else if (response != null && response.getResponse() != null
+                && "REFUNDING".equalsIgnoreCase(response.getResponse().getRefundStatus())){
+            LogUtil.d(TAG, "Refunding refund request, querying actual result...");
+            callQueryRefund(referenceNo , orgAmount);
+        }
+        else {
             LogUtil.d(TAG, "Refund failed!");
             payDetail.setQrTransStatus(-1);
             payDetail.setReferNo(referenceNo);

app/src/main/java/com/utsmm/kbz/ui/management/ReprintAnyTransactionFragment.java

@@ -309,8 +309,14 @@ public class ReprintAnyTransactionFragment extends DataBindingFragment {
                         if(sharedViewModel.transactionsType.getValue() != null && sharedViewModel.transactionsType.getValue() == TransactionsType.MMQR_HISTORY) {
                             // Wave Inquiry Status::
                             // April 2, 2024 QR Inquiry status check is for unsuccessful transactions.
-                            if(yesterday.compareTo(transDate) <= 0 && (pay.getTransactionType() == TransactionsType.MMQR.value || pay.getTransactionType() == TransactionsType.MMQR_REFUND.value) ) {
+//                            if(yesterday.compareTo(transDate) <= 0 && (pay.getTransactionType() == TransactionsType.MMQR.value || pay.getTransactionType() == TransactionsType.MMQR_REFUND.value) ) {
-
+//
+//                                filteredLists.add(pay);
+//                            }
+                            if(yesterday.compareTo(transDate) <= 0
+                                    && (pay.getTransactionType() == TransactionsType.MMQR.value
+                                    || pay.getTransactionType() == TransactionsType.MMQR_REFUND.value)
+                                    && pay.getQrTransStatus() == 1) {
                                 filteredLists.add(pay);
                             }
 

app/src/main/java/com/utsmm/kbz/ui/qr_pay/QRRefundProcessFragment.java

@@ -173,7 +173,10 @@ public class QRRefundProcessFragment extends DataBindingFragment {
 
             retrievedUpdatePayDetail(referenceNo);
 
-        } else {
+        } else if (response != null && response.getResponse() != null && "DUPLICATED_REFUND_REQ_NO".equalsIgnoreCase(response.getResponse().getRefundStatus())) {
+
+        }
+        else {
             LogUtil.d(TAG, "Refund failed!");
             payDetail.setQrTransStatus(-1);
             payDetail.setReferNo(referenceNo);

app/src/main/java/com/utsmm/kbz/ui/sale_void/VoidViewModel.java

@@ -39,6 +39,10 @@ public class VoidViewModel extends ViewModel {
         return repository.getVoidTransaction(transType,voucherNo);
     }
 
+    public LiveData<PayDetail> getVoidTransByInvoice(int transType, String invoiceNo) {
+        return repository.getVoidTransactionByInvoice(transType, invoiceNo);
+    }
+
 
     public void observeVoidTrans(int transType) {
         getVoidTransactions(transType).observeForever(new Observer<List<PayDetail>>() {

app/src/main/java/com/utsmm/kbz/ui/settlement/SettlementTransactionFragment.java

@@ -278,7 +278,7 @@ public class SettlementTransactionFragment extends DataBindingFragment implement
             }
         });
 
-        settlementViewModel.getDeleteTrans(SystemParamsOperation.getInstance().getCurrentBatchNum()).observe(getViewLifecycleOwner(), new Observer<List<PayDetail>>() {
+        settlementViewModel.getDeleteTrans().observe(getViewLifecycleOwner(), new Observer<List<PayDetail>>() {
             @Override
             public void onChanged(List<PayDetail> payDetails) {
                 settlementViewModel.deleteTrans.clear();

app/src/main/java/com/utsmm/kbz/ui/settlement/SettlementViewModel.java

@@ -159,8 +159,8 @@ public class SettlementViewModel extends ViewModel {
         return repository.getSettlementPOS();
     }
 
-    public LiveData<List<PayDetail>> getDeleteTrans(String batchNo) {
+    public LiveData<List<PayDetail>> getDeleteTrans() {
-        return repository.getDeleteTrans(batchNo);
+        return repository.getDeleteTrans();
     }
 
     public LiveData<List<PayDetail>> getAdditionalSettlementPOS() {

app/src/main/java/com/utsmm/kbz/util/helper/EReceiptHelper.java

@@ -67,7 +67,9 @@ public class EReceiptHelper {
         request.setDE14(PrintUtils.getInstance().getFormatExpDate(payDetail.getEXPDate()));
         request.setDE43(formatDE43(cardHolderName));
         request.setDE48(payDetail.getAID());
-        request.setDE115(signature != null ? Base64.encodeToString(signature, Base64.NO_WRAP) : "");
+        if (signature != null) {
+            request.setDE115(Base64.encodeToString(signature, Base64.NO_WRAP));
+        }
 
         return  request;
     }
@@ -132,6 +134,6 @@ public class EReceiptHelper {
             return value.substring(0, 40);
         }
 
-        return String.format("%-40s", value); // right pad with space
+        return String.format("%-40s", value).trim();
     }
 }

app/src/main/res/xml/network_security_config.xml

@@ -8,6 +8,7 @@
         <domain includeSubdomains="true">api.kbzpay.com</domain>
         <domain includeSubdomains="true">api-uat.kbzpay.com</domain>
         <domain includeSubdomains="true">sirius-nest.utsmyanmar.com</domain>
+        <domain includeSubdomains="true">192.168.10.105</domain>
     </domain-config>
 
     <domain-config cleartextTrafficPermitted="true">

baselib/src/main/java/com/utsmyanmar/baselib/db/dao/PayDetailDao.java

@@ -78,10 +78,11 @@ public interface PayDetailDao {
     LiveData<List<PayDetail>> getSettlementPOSClearBatch();
 
     // 6 = PRE AUTH CANCEL, 7= PRE_AUTH_COMPLETE , 5 = PRE AUTH
+    // Note: type 20 (MMQR) and type 34 (MMQR_REFUND) are intentionally excluded — QR records are managed separately by QR settlement only
 //    @Query(("SELECT * FROM paydetail WHERE transactionType = 1 AND isCanceled = 1 OR transactionType = 2 AND isCanceled = 0  OR transactionType = 18 AND isCanceled = 0 AND batchNo IN(:batchNo)"))
 //    @Query(("SELECT * FROM paydetail WHERE transactionType = 1 AND isCanceled = 1 OR transactionType = 5 AND isCanceled = 1 OR transactionType = 7 AND isCanceled = 1 OR transactionType = 8 OR transactionType = 6 OR transactionType = 10 OR transactionType = 2 AND isCanceled = 0  OR transactionType = 18 AND isCanceled = 0 OR transactionType = 20 AND isCanceled = 0 OR transactionType = 34 AND isCanceled = 1 AND batchNo IN(:batchNo)"))
-    @Query(("SELECT * FROM paydetail WHERE transactionType = 1 AND isCanceled = 1 OR transactionType = 5 AND isCanceled = 1 OR transactionType = 7 AND isCanceled = 1 OR transactionType = 8 OR transactionType = 6 OR transactionType = 10 OR transactionType = 2 AND isCanceled = 0  OR transactionType = 18 AND isCanceled = 0 OR transactionType = 20 OR transactionType = 34 AND isCanceled = 1 AND batchNo IN(:batchNo)"))
+    @Query(("SELECT * FROM paydetail WHERE transactionType = 1 AND isCanceled = 1 OR transactionType = 5 AND isCanceled = 1 OR transactionType = 7 AND isCanceled = 1 OR transactionType = 8 OR transactionType = 6 OR transactionType = 10 OR transactionType = 2 AND isCanceled = 0  OR transactionType = 18 AND isCanceled = 0"))
-    LiveData<List<PayDetail>> getDeleteTrans(String batchNo);
+    LiveData<List<PayDetail>> getDeleteTrans();
 
     @Query("SELECT * FROM paydetail WHERE transactionType = 5 AND isCanceled = 0")
     LiveData<List<PayDetail>> getPreAuthTrans();
@@ -120,6 +121,9 @@ public interface PayDetailDao {
     @Query("SELECT * FROM paydetail WHERE isSettle = 0  AND transactionType IN(:transType) AND voucherNo IN(:voucherNo)")
     LiveData<PayDetail> getVoidTrans(int transType,String voucherNo);
 
+    @Query("SELECT * FROM paydetail WHERE isSettle = 0 AND transactionType IN(:transType) AND invoiceNo IN(:invoiceNo)")
+    LiveData<PayDetail> getVoidTransByInvoice(int transType, String invoiceNo);
+
 //    5 = PRE_SALE
 
     @Query("SELECT * FROM paydetail WHERE isCanceled = 0 AND transactionType = 5 AND voucherNo IN(:voucherNo) AND accountType != 'MPU'")

baselib/src/main/java/com/utsmyanmar/baselib/di/NetworkModule.java

@@ -415,7 +415,9 @@ public Retrofit provideKPayRefundRetrofit(@ApplicationContext Context context) {
     @Singleton
     public EReceiptApiService provideEReceiptApiService(){
 
-        HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
+        HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor(
+                message -> LogUtil.d("HTTP", message)
+        );
         interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
 
         OkHttpClient client = new OkHttpClient.Builder()

baselib/src/main/java/com/utsmyanmar/baselib/network/EReceiptApiService.java

@@ -1,13 +1,16 @@
 package com.utsmyanmar.baselib.network;
 
-
-import com.google.gson.JsonElement;
 import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptResponse;
-
+import java.util.Map;
 import io.reactivex.rxjava3.core.Observable;
+import okhttp3.MultipartBody;
+import okhttp3.RequestBody;
 import retrofit2.http.Body;
 import retrofit2.http.Header;
+import retrofit2.http.Multipart;
 import retrofit2.http.POST;
+import retrofit2.http.Part;
+import retrofit2.http.PartMap;
 
 public interface EReceiptApiService {
 
@@ -17,4 +20,13 @@ public interface EReceiptApiService {
             @Header("x-api-key") String apiKey,
             @Body Object body
     );
+
+    @Multipart
+    @POST("transaction")
+    Observable<EReceiptResponse> sendReceiptMultipart(
+            @Header("x-timestamp") String timestamp,
+            @Header("x-api-key") String apiKey,
+            @PartMap Map<String, RequestBody> fields,
+            @Part MultipartBody.Part de115Image
+    );
 }

baselib/src/main/java/com/utsmyanmar/baselib/network/KPayApiService.java

@@ -3,6 +3,7 @@ package com.utsmyanmar.baselib.network;
 import com.utsmyanmar.baselib.network.model.KPayQRQueryRequest;
 import com.utsmyanmar.baselib.network.model.KPayQRRequest;
 import com.utsmyanmar.baselib.network.model.KPayQRResponse;
+import com.utsmyanmar.baselib.network.model.KPayRefund;
 
 import io.reactivex.rxjava3.core.Observable;
 import retrofit2.http.Body;
@@ -27,4 +28,6 @@ public interface KPayApiService {
     @POST("closeorder")
     Observable<KPayQRRequest.CloseOrderResponse> closeOrder(@Body KPayQRRequest.CloseOrderRequest closeOrderRequest);
 
+    @POST("queryrefund")
+    Observable<KPayRefund.RefundResponse> checkRefundStatus(@Body KPayQRRequest.QRQueryRefundRequest request);
 }

baselib/src/main/java/com/utsmyanmar/baselib/network/model/KPayQRRequest.java

@@ -575,4 +575,82 @@ public class KPayQRRequest {
         }
     }
 
+    public static class QRQueryRefundRequest {
+
+        @SerializedName("Request")
+        private Request request;
+
+        public QRQueryRefundRequest() {}
+
+        public QRQueryRefundRequest(Request request) {
+            this.request = request;
+        }
+
+        public Request getRequest() { return request; }
+        public void setRequest(Request request) { this.request = request; }
+
+        public static class Request {
+            @SerializedName("timestamp")
+            private String timestamp;
+
+            @SerializedName("nonce_str")
+            private String nonceStr;
+
+            @SerializedName("method")
+            private String method;
+
+            @SerializedName("sign_type")
+            private String signType;
+
+            @SerializedName("sign")
+            private String sign;
+
+            @SerializedName("version")
+            private String version;
+
+            @SerializedName("biz_content")
+            private BizContent bizContent;
+
+            public Request(String timestamp, String nonceStr, String method,
+                           String signType, String sign, String version, BizContent bizContent) {
+                this.timestamp = timestamp;
+                this.nonceStr = nonceStr;
+                this.method = method;
+                this.signType = signType;
+                this.sign = sign;
+                this.version = version;
+                this.bizContent = bizContent;
+            }
+
+            public String getTimestamp() { return timestamp; }
+            public String getNonceStr() { return nonceStr; }
+            public String getMethod() { return method; }
+            public String getSignType() { return signType; }
+            public String getSign() { return sign; }
+            public String getVersion() { return version; }
+            public BizContent getBizContent() { return bizContent; }
+
+            public static class BizContent {
+                @SerializedName("appid")
+                private String appId;
+
+                @SerializedName("merch_code")
+                private String merchCode;
+
+                @SerializedName("merch_order_id")
+                private String merchOrderId;
+
+                public BizContent(String appId, String merchCode, String merchOrderId) {
+                    this.appId = appId;
+                    this.merchCode = merchCode;
+                    this.merchOrderId = merchOrderId;
+                }
+
+                public String getAppId() { return appId; }
+                public String getMerchCode() { return merchCode; }
+                public String getMerchOrderId() { return merchOrderId; }
+            }
+        }
+    }
+
 }

baselib/src/main/java/com/utsmyanmar/baselib/network/model/e_receipt/EReceiptCardRequest.java

@@ -165,6 +165,7 @@ public class EReceiptCardRequest {
     public void setDE43(String DE43){
         this.DE43 = DE43;
     }
+    public String getDE48(){ return DE48; }
     public void setDE48(String DE48){
         this.DE48 = DE48;
     }

baselib/src/main/java/com/utsmyanmar/baselib/repo/Repository.java

@@ -17,6 +17,7 @@ import com.utsmyanmar.baselib.network.KPayApiService;
 import com.utsmyanmar.baselib.network.KPayRefundApiService;
 import com.utsmyanmar.baselib.network.SiriusApiService;
 import com.utsmyanmar.baselib.network.model.DemoQRRequest;
+import com.utsmyanmar.baselib.network.model.e_receipt.EReceiptCardRequest;
 import com.utsmyanmar.baselib.network.model.DemoQRResponse;
 import com.utsmyanmar.baselib.network.model.DemoQRReturnRequest;
 import com.utsmyanmar.baselib.network.model.DemoQRReturnResponse;
@@ -42,12 +43,17 @@ import com.utsmyanmar.baselib.util.EReceiptHelper;
 import com.utsmyanmar.paylibs.model.PayDetail;
 import com.utsmyanmar.paylibs.utils.LogUtil;
 
+import java.util.HashMap;
 import java.util.List;
-
+import java.util.Map;
 
 import javax.inject.Inject;
 import javax.inject.Provider;
 
+import okhttp3.MediaType;
+import okhttp3.MultipartBody;
+import okhttp3.RequestBody;
+
 import io.reactivex.rxjava3.core.Completable;
 import io.reactivex.rxjava3.core.Flowable;
 import io.reactivex.rxjava3.core.Maybe;
@@ -128,6 +134,58 @@ public class Repository {
         return eReceiptApiService.sendReceipt(timestamp, signature, body);
     }
 
+    public Observable<EReceiptResponse> sendReceiptWithImage(EReceiptCardRequest request, byte[] imageBytes) {
+        String apiSecret = BuildConfig.ERECEIPT_SECRET;
+        String timestamp = String.valueOf(System.currentTimeMillis());
+        request.setDE115(null);
+        String bodyString = new Gson().toJson(request);
+        String dataToHash = bodyString + apiSecret + timestamp;
+        LogUtil.d("HTTP", dataToHash);
+        String apiKey = EReceiptHelper.sha256(dataToHash);
+
+        Map<String, RequestBody> fields = buildFormFields(request);
+        MultipartBody.Part imagePart = null;
+        if (imageBytes != null) {
+            RequestBody imageBody = RequestBody.create(MediaType.parse("image/png"), imageBytes);
+            imagePart = MultipartBody.Part.createFormData("DE115", "signature.png", imageBody);
+        }
+
+        return eReceiptApiService.sendReceiptMultipart(timestamp, apiKey, fields, imagePart);
+    }
+
+    private Map<String, RequestBody> buildFormFields(EReceiptCardRequest request) {
+        Map<String, RequestBody> map = new HashMap<>();
+        putField(map, "DE2", request.getDE2());
+        putField(map, "DE3", request.getDE3());
+        putField(map, "DE4", request.getDE4());
+        putField(map, "DE7", request.getDE7());
+        putField(map, "DE11", request.getDE11());
+        putField(map, "DE14", request.getDE14());
+        putField(map, "DE22", request.getDE22());
+        putField(map, "DE37", request.getDE37());
+        putField(map, "DE38", request.getDE38());
+        putField(map, "DE39", request.getDE39());
+        putField(map, "DE41", request.getDE41());
+        putField(map, "DE42", request.getDE42());
+        putField(map, "DE43", request.getDE43());
+        putField(map, "DE48", request.getDE48());
+        putField(map, "DE49", request.getDE49());
+        putField(map, "DE55", request.getDE55());
+        putField(map, "appId", request.getAppId());
+        putField(map, "batchNumber", request.getBatchNumber());
+        putField(map, "cardLabel", request.getCardLabel());
+        putField(map, "description", request.getDescription());
+        putField(map, "invoiceNumber", request.getInvoiceNumber());
+        putField(map, "serial", request.getSerial());
+        return map;
+    }
+
+    private void putField(Map<String, RequestBody> map, String key, String value) {
+        if (value != null && !value.isEmpty()) {
+            map.put(key, RequestBody.create(MediaType.parse("text/plain"), value));
+        }
+    }
+
     public void insertPayDetail(PayDetail payDetail){ payDetailDao.insert(payDetail);}
 
     public Completable insertPay(PayDetail payDetail) { return payDetailDao.insertPay(payDetail); }
@@ -185,7 +243,10 @@ public class Repository {
 
     public LiveData<PayDetail> getVoidTransaction(int transType,String voucherNo) {
         return payDetailDao.getVoidTrans(transType,voucherNo);
+    }
 
+    public LiveData<PayDetail> getVoidTransactionByInvoice(int transType, String invoiceNo) {
+        return payDetailDao.getVoidTransByInvoice(transType, invoiceNo);
     }
 
 
@@ -246,8 +307,8 @@ public class Repository {
         return payDetailDao.getSettlementPOSClearBatch();
     }
 
-    public LiveData<List<PayDetail>> getDeleteTrans(String batchNo) {
+    public LiveData<List<PayDetail>> getDeleteTrans() {
-        return payDetailDao.getDeleteTrans(batchNo);
+        return payDetailDao.getDeleteTrans();
     }
 
     public LiveData<List<PayDetail>> getPreAuthTrans() {
@@ -267,4 +328,8 @@ public class Repository {
     public LiveData<List<PayDetail>> getAllQRHistory(){ return payDetailDao.getAllQRHistory();}
 
     public LiveData<List<PayDetail>> getRefundableQRHistory(){ return payDetailDao.getRefundableQRHistory(); }
+
+    public Observable<KPayRefund.RefundResponse> checkRefundStatus(KPayQRRequest.QRQueryRefundRequest request) {
+        return kPayApiService.checkRefundStatus(request);
+    }
 }