Merge pull request #112 from szymonpoltorak/DEV-194-Exception-handler

DEV-194 Added abstract exception handler

corn-backend/src/main/java/dev/corn/cornbackend/utils/exceptions/AbstractExceptionHandler.java

@@ -0,0 +1,37 @@
+package dev.corn.cornbackend.utils.exceptions;
+
+import dev.corn.cornbackend.utils.exceptions.data.AbstractExceptionResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import java.time.LocalDateTime;
+
+@RestControllerAdvice
+@Slf4j
+public class AbstractExceptionHandler {
+
+    private static final String EXCEPTION_OCCURRED_MESSAGE = "Exception occurred with status: {} and response: {}";
+
+    @ExceptionHandler(AbstractException.class)
+    public final ResponseEntity<AbstractExceptionResponse> handleAbstractException(AbstractException exception) {
+        AbstractExceptionResponse response = buildExceptionResponse(exception);
+
+        HttpStatus status = HttpStatus.valueOf(exception.getStatusCode().value());
+
+        log.error(EXCEPTION_OCCURRED_MESSAGE, status.value(), response);
+        log.error("", exception);
+
+        return ResponseEntity.status(status).body(response);
+    }
+
+    private AbstractExceptionResponse buildExceptionResponse(Exception exception) {
+        return AbstractExceptionResponse.builder()
+                .exceptionMessage(exception.getMessage())
+                .exceptionName(exception.getClass().getSimpleName())
+                .timeStamp(LocalDateTime.now())
+                .build();
+    }
+}

corn-backend/src/main/java/dev/corn/cornbackend/utils/exceptions/data/AbstractExceptionResponse.java

@@ -0,0 +1,9 @@
+package dev.corn.cornbackend.utils.exceptions.data;
+
+import lombok.Builder;
+
+import java.time.LocalDateTime;
+
+@Builder
+public record AbstractExceptionResponse(String exceptionName, String exceptionMessage, LocalDateTime timeStamp){
+}