WIP

[demos/kafka/demos-kafka-payment-system-transfer] / transfer / src / main / java / de / juplo / kafka / payment / transfer / controller / TransferController.java

diff --git a/transfer/src/main/java/de/juplo/kafka/payment/transfer/controller/TransferController.java b/transfer/src/main/java/de/juplo/kafka/payment/transfer/controller/TransferController.java
index 2067ed0..170d8c8 100644 (file)
--- a/transfer/src/main/java/de/juplo/kafka/payment/transfer/controller/TransferController.java
+++ b/transfer/src/main/java/de/juplo/kafka/payment/transfer/controller/TransferController.java
@@ -7,12 +7,11 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.validation.Valid;
 import java.net.URI;
+import java.util.Optional;
 
 
 @RestController
@@ -29,19 +28,31 @@ import java.net.URI;
       path = PATH,
       consumes = MediaType.APPLICATION_JSON_VALUE,
       produces = MediaType.APPLICATION_JSON_VALUE)
-  public ResponseEntity<?> transfer(@Valid @RequestBody TransferRequest transferRequest)
+  public ResponseEntity<?> transfer(@Valid @RequestBody TransferDTO transferDTO)
   {
     Transfer transfer =
         Transfer
             .builder()
-            .id(transferRequest.getId())
-            .payer(transferRequest.getPayer())
-            .payee(transferRequest.getPayee())
-            .amount(transferRequest.getAmount())
+            .id(transferDTO.getId())
+            .payer(transferDTO.getPayer())
+            .payee(transferDTO.getPayee())
+            .amount(transferDTO.getAmount())
             .build();
 
     service.initiate(transfer);
 
-    return ResponseEntity.created(URI.create(PATH + transferRequest.getId())).build();
+    return ResponseEntity.created(URI.create(PATH + "/" + transferDTO.getId())).build();
+  }
+
+  @GetMapping(
+      path = PATH + "/{id}",
+      produces = MediaType.APPLICATION_JSON_VALUE)
+  public ResponseEntity<TransferDTO> get(@PathVariable Long id)
+  {
+    return
+        service
+            .get(id)
+            .map(transfer -> ResponseEntity.ok(TransferDTO.of(transfer)))
+            .orElse(ResponseEntity.notFound().build());
   }
 }