[BSVR-169] 리뷰 생성 API req validation 업데이트: 키워드 개수 조건, 날짜 포맷 (#90)

* feat: CreateReviewRequestDto에 키워드 최소 1개 검증하는 메서드 구현

* feat: CreateReviewRequestDto의 datetime format yyyy-MM-dd HH:mm로 변경

* feat: CreateReviewRequestDto의 content필드도 null값 허용되게 업데이트

* feat: 리뷰 생성 키워드 검증 custom exception 생성 및 적용

application/src/main/java/org/depromeet/spot/application/review/CreateReviewController.java

@@ -37,7 +37,7 @@ public BaseReviewResponse create(
             @PathVariable @Positive @NotNull final Long blockId,
             @PathVariable @Positive @NotNull final Integer seatNumber,
             @Parameter(hidden = true) Long memberId,
-            @RequestBody @Valid @NotNull CreateReviewRequest request) {
+            @RequestBody @Valid CreateReviewRequest request) {
         CreateReviewUsecase.CreateReviewResult result =
                 createReviewUsecase.create(blockId, seatNumber, memberId, request.toCommand());
         return BaseReviewResponse.from(result.review());

application/src/main/java/org/depromeet/spot/application/review/dto/request/CreateReviewRequest.java

@@ -1,19 +1,25 @@
 package org.depromeet.spot.application.review.dto.request;
 
-import java.time.LocalDate;
 import java.time.LocalDateTime;
-import java.time.LocalTime;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeParseException;
 import java.util.List;
 
+import jakarta.validation.constraints.NotNull;
+
 import org.depromeet.spot.common.exception.review.ReviewException.InvalidReviewDateTimeFormatException;
+import org.depromeet.spot.common.exception.review.ReviewException.InvalidReviewKeywordsException;
 import org.depromeet.spot.usecase.port.in.review.CreateReviewUsecase.CreateReviewCommand;
 
 public record CreateReviewRequest(
-        List<String> images, List<String> good, List<String> bad, String content, String dateTime) {
+        @NotNull List<String> images,
+        List<String> good,
+        List<String> bad,
+        String content,
+        @NotNull String dateTime) {
 
     public CreateReviewCommand toCommand() {
+        validateGoodAndBad();
         return CreateReviewCommand.builder()
                 .images(images)
                 .good(good)
@@ -23,12 +29,16 @@ public CreateReviewCommand toCommand() {
                 .build();
     }
 
-    private LocalDateTime toLocalDateTime(String dateStr) {
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yy.MM.dd");
+    private void validateGoodAndBad() {
+        if ((good == null || good.isEmpty()) && (bad == null || bad.isEmpty())) {
+            throw new InvalidReviewKeywordsException();
+        }
+    }
+
+    private LocalDateTime toLocalDateTime(String dateTimeStr) {
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
         try {
-            LocalDate date = LocalDate.parse(dateStr, formatter);
-            // 시간 정보가 없으므로 자정(00:00)으로 설정
-            return LocalDateTime.of(date, LocalTime.MIDNIGHT);
+            return LocalDateTime.parse(dateTimeStr, formatter);
         } catch (DateTimeParseException e) {
             throw new InvalidReviewDateTimeFormatException();
         }

common/src/main/java/org/depromeet/spot/common/exception/review/ReviewErrorCode.java

@@ -10,7 +10,9 @@ public enum ReviewErrorCode implements ErrorCode {
     REVIEW_NOT_FOUND(HttpStatus.NOT_FOUND, "RV001", "요청한 리뷰를 찾을 수 없습니다."),
     INVALID_REVIEW_DATA(HttpStatus.BAD_REQUEST, "RV002", "유효하지 않은 리뷰 데이터입니다."),
     INVALID_REVIEW_DATETIME_FORMAT(
-            HttpStatus.BAD_REQUEST, "RV003", "리뷰 작성일시는 yyyy-MM-dd HH:mm 포맷이어야 합니다.");
+            HttpStatus.BAD_REQUEST, "RV003", "리뷰 작성일시는 yyyy-MM-dd HH:mm 포맷이어야 합니다."),
+    INVALID_REVIEW_KEYWORDS(
+            HttpStatus.BAD_REQUEST, "RV004", "리뷰의 'good' 또는 'bad' 중 적어도 하나는 제공되어야 합니다.");
 
     private final HttpStatus status;
     private final String code;

common/src/main/java/org/depromeet/spot/common/exception/review/ReviewException.java

@@ -36,4 +36,14 @@ public InvalidReviewDateTimeFormatException(String str) {
             super(ReviewErrorCode.INVALID_REVIEW_DATETIME_FORMAT.appended(str));
         }
     }
+
+    public static class InvalidReviewKeywordsException extends ReviewException {
+        public InvalidReviewKeywordsException() {
+            super(ReviewErrorCode.INVALID_REVIEW_KEYWORDS);
+        }
+
+        public InvalidReviewKeywordsException(String str) {
+            super(ReviewErrorCode.INVALID_REVIEW_KEYWORDS.appended(str));
+        }
+    }
 }