Add BKM Express Integration (#191)

* BKM Express integration

* Add BKM Express integration

* update

---------

Co-authored-by: Alican Akkuş <[email protected]>

src/main/java/io/craftgate/Craftgate.java

@@ -23,6 +23,7 @@ public class Craftgate {
     private final BankAccountTrackingAdapter bankAccountTrackingAdapter;
     private final MerchantAdapter merchantAdapter;
     private final JuzdanPaymentAdapter juzdanPaymentAdapter;
+    private final BkmExpressPaymentAdapter bkmExpressPaymentAdapter;
 
 
     public Craftgate(String apiKey, String secretKey) {
@@ -57,6 +58,7 @@ public Craftgate(String apiKey, String secretKey, String baseUrl, String languag
         this.bankAccountTrackingAdapter = new BankAccountTrackingAdapter(requestOptions);
         this.merchantAdapter = new MerchantAdapter(requestOptions);
         this.juzdanPaymentAdapter = new JuzdanPaymentAdapter(requestOptions);
+        this.bkmExpressPaymentAdapter = new BkmExpressPaymentAdapter(requestOptions);
     }
 
     public PaymentAdapter payment() {
@@ -122,4 +124,8 @@ public MerchantAdapter merchant() {
     public JuzdanPaymentAdapter juzdan() {
         return juzdanPaymentAdapter;
     }
+
+    public BkmExpressPaymentAdapter bkmExpressPaymentAdapter() {
+        return bkmExpressPaymentAdapter;
+    }
 }

src/main/java/io/craftgate/adapter/BkmExpressPaymentAdapter.java

@@ -0,0 +1,30 @@
+package io.craftgate.adapter;
+
+import io.craftgate.net.HttpClient;
+import io.craftgate.request.*;
+import io.craftgate.request.common.RequestOptions;
+import io.craftgate.response.*;
+
+public class BkmExpressPaymentAdapter extends BaseAdapter {
+
+    public BkmExpressPaymentAdapter(RequestOptions requestOptions) {
+        super(requestOptions);
+    }
+
+    public InitBkmExpressResponse init(InitBkmExpressRequest initBkmExpressRequest) {
+        String path = "/payment/v1/bkm-express/init";
+        return HttpClient.post(requestOptions.getBaseUrl() + path, createHeaders(initBkmExpressRequest, path, requestOptions),
+                initBkmExpressRequest, InitBkmExpressResponse.class);
+    }
+
+    public PaymentResponse complete(CompleteBkmExpressRequest completeRequest) {
+        String path = "/payment/v1/bkm-express/complete";
+        return HttpClient.post(requestOptions.getBaseUrl() + path, createHeaders(completeRequest, path, requestOptions),
+                completeRequest, PaymentResponse.class);
+    }
+
+    public PaymentResponse retrievePayment(String ticketId) {
+        String path = "/payment/v1/bkm-express/payments/" + ticketId;
+        return HttpClient.get(requestOptions.getBaseUrl() + path, createHeaders(path, requestOptions), PaymentResponse.class);
+    }
+}

src/main/java/io/craftgate/model/PaymentAuthenticationType.java

@@ -3,5 +3,6 @@
 public enum PaymentAuthenticationType {
 
     THREE_DS,
-    NON_THREE_DS
+    NON_THREE_DS,
+    BKM_EXPRESS
 }

src/main/java/io/craftgate/request/CompleteBkmExpressRequest.java

@@ -0,0 +1,12 @@
+package io.craftgate.request;
+
+import lombok.*;
+
+@Data
+@Builder
+public class CompleteBkmExpressRequest {
+
+    private boolean status;
+    private String message;
+    private String ticketId;
+}

src/main/java/io/craftgate/request/InitBkmExpressRequest.java

@@ -0,0 +1,26 @@
+package io.craftgate.request;
+
+import io.craftgate.model.Currency;
+import io.craftgate.model.PaymentGroup;
+import io.craftgate.model.PaymentPhase;
+import io.craftgate.request.dto.PaymentItem;
+import lombok.*;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+@Data
+@Builder
+public class InitBkmExpressRequest {
+
+    private BigDecimal price;
+    private BigDecimal paidPrice;
+    private PaymentGroup paymentGroup;
+    private String conversationId;
+    private PaymentPhase paymentPhase;
+    private List<PaymentItem> items;
+    private List<Integer> enabledInstallments;
+    private Long buyerMemberId;
+    private Currency currency;
+    private String bankOrderId;
+}

src/main/java/io/craftgate/response/InitBkmExpressResponse.java

@@ -0,0 +1,13 @@
+package io.craftgate.response;
+
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder
+public class InitBkmExpressResponse {
+
+    private String id;
+    private String path;
+    private String token;
+}

src/main/java/io/craftgate/response/dto/BkmExpressToken.java

@@ -0,0 +1,13 @@
+package io.craftgate.response.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class BkmExpressToken {
+
+    private String id;
+    private String path;
+    private String token;
+}

src/test/java/io/craftgate/sample/BkmExpressSample.java

@@ -0,0 +1,84 @@
+package io.craftgate.sample;
+
+import io.craftgate.Craftgate;
+import io.craftgate.model.Currency;
+import io.craftgate.model.PaymentGroup;
+import io.craftgate.model.PaymentPhase;
+import io.craftgate.request.*;
+import io.craftgate.request.dto.PaymentItem;
+import io.craftgate.response.*;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class BkmExpressSample {
+
+    private final Craftgate craftgate = new Craftgate("api-key", "secret-key", "https://sandbox-api.craftgate.io");
+
+    @Test
+    void init_bkm_express() {
+        List<PaymentItem> items = new ArrayList<>();
+
+        items.add(PaymentItem.builder()
+                .name("item 1")
+                .externalId(UUID.randomUUID().toString())
+                .price(BigDecimal.valueOf(0.3))
+                .build());
+
+        items.add(PaymentItem.builder()
+                .name("item 2")
+                .externalId(UUID.randomUUID().toString())
+                .price(BigDecimal.valueOf(0.5))
+                .build());
+
+        items.add(PaymentItem.builder()
+                .name("item 3")
+                .externalId(UUID.randomUUID().toString())
+                .price(BigDecimal.valueOf(0.2))
+                .build());
+
+        InitBkmExpressRequest request = InitBkmExpressRequest.builder()
+                .price(BigDecimal.ONE)
+                .paidPrice(BigDecimal.ONE)
+                .paymentGroup(PaymentGroup.LISTING_OR_SUBSCRIPTION)
+                .conversationId("d1811bb0-25a2-40c7-ba71-c8b605259611")
+                .currency(Currency.TRY)
+                .items(items)
+                .paymentPhase(PaymentPhase.AUTH)
+                .build();
+
+        InitBkmExpressResponse response = craftgate.bkmExpressPaymentAdapter().init(request);
+        assertNotNull(response);
+        assertNotNull(response.getToken());
+        assertNotNull(response.getPath());
+        assertNotNull(response.getId());
+    }
+
+    @Test
+    void complete_bkm_express() {
+
+        CompleteBkmExpressRequest completeBkmExpressRequest = CompleteBkmExpressRequest.builder()
+                .message("İşlem Başarılı")
+                .status(true)
+                .ticketId("dcfdc163-0545-46d7-8f86-5a11718e56ec")
+                .build();
+
+        PaymentResponse response = craftgate.bkmExpressPaymentAdapter().complete(completeBkmExpressRequest);
+        assertNotNull(response);
+        assertNotNull(response.getOrderId());
+    }
+
+    @Test
+    void retrieve_bkm_express_payment() {
+
+        String ticketId = "b9bd7b93-662f-4460-9ef3-8fc735853cf1";
+
+        PaymentResponse response = craftgate.bkmExpressPaymentAdapter().retrievePayment(ticketId);
+        assertNotNull(response);
+    }
+}