카드 매입 승인 경로 Spring Boot 3 전환 (ACX-E2E-1785394564819)

src/main/java/com/acquirex/approval/controller/CardAcquisitionApprovalController.java

@@ -0,0 +1,87 @@
+package com.acquirex.approval.controller;
+
+import com.acquirex.approval.domain.ApprovalStatus;
+import com.acquirex.approval.dto.ApprovalRequest;
+import com.acquirex.approval.dto.ApprovalResponse;
+import com.acquirex.approval.service.CardAcquisitionApprovalService;
+import jakarta.validation.Valid;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * REST controller for card acquisition approval endpoints.
+ * Migrated to Spring Boot 3 with Jakarta EE 9+ (jakarta.*) annotations.
+ */
+@RestController
+@RequestMapping("/api/v1/approvals")
+public class CardAcquisitionApprovalController {
+
+    private static final Logger log = LoggerFactory.getLogger(CardAcquisitionApprovalController.class);
+    private final CardAcquisitionApprovalService approvalService;
+
+    public CardAcquisitionApprovalController(CardAcquisitionApprovalService approvalService) {
+        this.approvalService = approvalService;
+    }
+
+    /**
+     * Process a card acquisition approval request.
+     * @param request the approval request with validation
+     * @return the approval response
+     */
+    @PostMapping
+    public ResponseEntity<ApprovalResponse> processApproval(@Valid @RequestBody ApprovalRequest request) {
+        log.info("Received approval request: {}", request.getRequestId());
+        ApprovalResponse response = approvalService.processApproval(request);
+        return ResponseEntity.status(mapToHttpStatus(response.getStatus())).body(response);
+    }
+
+    /**
+     * Handle validation errors from @Valid annotations.
+     */
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    public ResponseEntity<Map<String, Object>> handleValidationErrors(MethodArgumentNotValidException ex) {
+        Map<String, String> fieldErrors = new HashMap<>();
+        ex.getBindingResult().getFieldErrors().forEach(e -> fieldErrors.put(e.getField(), e.getDefaultMessage()));
+        Map<String, Object> response = new HashMap<>();
+        response.put("timestamp", LocalDateTime.now());
+        response.put("status", HttpStatus.BAD_REQUEST.value());
+        response.put("error", "Validation Failed");
+        response.put("fieldErrors", fieldErrors);
+        log.warn("Validation error: {}", fieldErrors);
+        return ResponseEntity.badRequest().body(response);
+    }
+
+    /**
+     * Handle illegal argument exceptions.
+     */
+    @ExceptionHandler(IllegalArgumentException.class)
+    public ResponseEntity<Map<String, Object>> handleIllegalArgument(IllegalArgumentException ex) {
+        Map<String, Object> response = new HashMap<>();
+        response.put("timestamp", LocalDateTime.now());
+        response.put("status", HttpStatus.BAD_REQUEST.value());
+        response.put("error", "Bad Request");
+        response.put("message", ex.getMessage());
+        log.warn("Illegal argument: {}", ex.getMessage());
+        return ResponseEntity.badRequest().body(response);
+    }
+
+    /**
+     * Map approval status to HTTP status.
+     */
+    private HttpStatus mapToHttpStatus(ApprovalStatus status) {
+        return switch (status) {
+            case APPROVED -> HttpStatus.OK;
+            case REJECTED -> HttpStatus.BAD_REQUEST;
+            case PENDING -> HttpStatus.ACCEPTED;
+            case CANCELLED -> HttpStatus.GONE;
+        };
+    }
+}