service/src/main/kotlin/com/sangdol/roomescape/order/exception/OrderErrorCode.kt

@@ -0,0 +1,20 @@
+package com.sangdol.roomescape.order.exception
+
+import com.sangdol.common.types.exception.ErrorCode
+import com.sangdol.common.types.web.HttpStatus
+
+enum class OrderErrorCode(
+    override val httpStatus: HttpStatus,
+    override val errorCode: String,
+    override val message: String
+) : ErrorCode {
+    NOT_CONFIRMABLE(HttpStatus.CONFLICT, "B000", "예약을 확정할 수 없어요."),
+    BOOKING_PAYMENT_TIMEOUT(HttpStatus.CONFLICT, "B001", "결제 가능 시간을 초과했어요. 처음부터 다시 시도해주세요."),
+    BOOKING_ALREADY_COMPLETED(HttpStatus.CONFLICT, "B002", "이미 완료된 예약이에요."),
+    EXPIRED_RESERVATION(HttpStatus.CONFLICT, "B003", "결제 가능 시간이 지나 만료된 예약이에요. 처음부터 다시 시도해주세요."),
+    CANCELED_RESERVATION(HttpStatus.CONFLICT, "B004", "이미 취소된 예약이에요. 본인이 취소하지 않았다면 매장에 문의해주세요."),
+    PAST_SCHEDULE(HttpStatus.CONFLICT, "B005", "지난 일정은 예약할 수 없어요."),
+
+    BOOKING_UNEXPECTED_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, "B999", "예상치 못한 예외가 발생했어요. 잠시 후 다시 시도해주세요.")
+    ;
+}

service/src/main/kotlin/com/sangdol/roomescape/order/exception/OrderException.kt

@@ -0,0 +1,16 @@
+package com.sangdol.roomescape.order.exception
+
+import com.sangdol.common.types.exception.ErrorCode
+import com.sangdol.common.types.exception.RoomescapeException
+
+class OrderException(
+    override val errorCode: ErrorCode,
+    override val message: String = errorCode.message,
+    var trial: Long = 0
+) : RoomescapeException(errorCode, message)
+
+class OrderErrorResponse(
+    val code: String,
+    val message: String,
+    val trial: Long
+)

service/src/main/kotlin/com/sangdol/roomescape/order/exception/OrderExceptionHandler.kt

@@ -0,0 +1,45 @@
+package com.sangdol.roomescape.order.exception
+
+import com.sangdol.common.types.exception.ErrorCode
+import com.sangdol.common.types.web.HttpStatus
+import com.sangdol.common.web.support.log.WebLogMessageConverter
+import io.github.oshai.kotlinlogging.KLogger
+import io.github.oshai.kotlinlogging.KotlinLogging
+import jakarta.servlet.http.HttpServletRequest
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.ExceptionHandler
+import org.springframework.web.bind.annotation.RestControllerAdvice
+
+private val log: KLogger = KotlinLogging.logger {}
+
+@RestControllerAdvice
+class OrderExceptionHandler(
+    private val messageConverter: WebLogMessageConverter
+) {
+    @ExceptionHandler(OrderException::class)
+    fun handleOrderException(
+        servletRequest: HttpServletRequest,
+        e: OrderException
+    ): ResponseEntity<OrderErrorResponse> {
+        val errorCode: ErrorCode = e.errorCode
+        val httpStatus: HttpStatus = errorCode.httpStatus
+        val errorResponse = OrderErrorResponse(
+            code = errorCode.errorCode,
+            message = e.message,
+            trial = e.trial
+        )
+
+        log.info {
+            messageConverter.convertToErrorResponseMessage(
+                servletRequest = servletRequest,
+                httpStatus = httpStatus,
+                responseBody = errorResponse,
+                exception = if (errorCode.message == e.message) null else e
+            )
+        }
+
+        return ResponseEntity
+            .status(httpStatus.value())
+            .body(errorResponse)
+    }
+}