[feat] 날씨 정보 조회가 가능한 시간 조회 기능 추가

Author: hyunmuam

src/main/java/nambang_swag/bada_on/controller/WeatherController.java

@@ -12,6 +12,7 @@
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import nambang_swag.bada_on.response.AvailableTime;
 import nambang_swag.bada_on.response.WeatherDetail;
 import nambang_swag.bada_on.response.WeatherSummary;
 import nambang_swag.bada_on.service.WeatherService;
@@ -43,4 +44,13 @@ public ResponseEntity<List<WeatherDetail>> getWeatherDetails(
 		Long id) {
 		return ResponseEntity.ok().body(weatherService.getWeatherDetail(id));
 	}
+
+	@Operation(summary = "조회 가능한 시간 조회", description = "날씨 조회가 가능한 시간 조회")
+	@GetMapping("/available")
+	public ResponseEntity<List<AvailableTime>> getAvailableTime(
+		@RequestParam("date") Integer date,
+		@RequestParam("hour") Integer hour
+	) {
+		return ResponseEntity.ok(weatherService.getAvailableTime(date, hour));
+	}
 }

src/main/java/nambang_swag/bada_on/repository/WeatherRepository.java

@@ -17,8 +17,6 @@ public interface WeatherRepository extends JpaRepository<Weather, Integer> {
 	@Query("SELECT w FROM Weather w WHERE w.place.id = :placeId AND w.date >= :date")
 	List<Weather> findWeatherByPlaceIdWithDateGreaterThan(@Param("placeId") Long placeId, @Param("date") int date);
 
-	@Query("SELECT w FROM Weather  w WHERE w.place.id = :placeId AND w.date >= :date AND  w.time >= :time")
-	List<Weather> getWetherForDetails(@Param("placeId") Long placeId, @Param("date") int date,
-		@Param("time") int time);
-
+	@Query("SELECT w FROM Weather w WHERE w.date > :date OR (w.date = :date AND w.time >= :time) AND w.isUpdated = true")
+	List<Weather> getWeatherIsUpdated(@Param("date") int date, @Param("time") int time);
 }

src/main/java/nambang_swag/bada_on/response/AvailableTime.java

@@ -0,0 +1,16 @@
+package nambang_swag.bada_on.response;
+
+import java.util.List;
+
+import lombok.Getter;
+
+@Getter
+public class AvailableTime {
+	private int date;
+	private List<Integer> hours;
+
+	public AvailableTime(int date, List<Integer> hours) {
+		this.date = date;
+		this.hours = hours;
+	}
+}

src/main/java/nambang_swag/bada_on/service/WeatherService.java

@@ -6,6 +6,8 @@
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -21,10 +23,10 @@
 import nambang_swag.bada_on.entity.TideRecord;
 import nambang_swag.bada_on.entity.Weather;
 import nambang_swag.bada_on.exception.PlaceNotFound;
-import nambang_swag.bada_on.exception.WeatherNotFound;
 import nambang_swag.bada_on.repository.PlaceRepository;
 import nambang_swag.bada_on.repository.TideRepository;
 import nambang_swag.bada_on.repository.WeatherRepository;
+import nambang_swag.bada_on.response.AvailableTime;
 import nambang_swag.bada_on.response.WeatherDetail;
 import nambang_swag.bada_on.response.WeatherSummary;
 
@@ -585,5 +587,19 @@ private int calculateTidePercentage(List<TideRecord> tideRecords) {
 		return 0; // 범위 밖의 시간인 경우
 	}
 
+	public List<AvailableTime> getAvailableTime(Integer date, Integer hour) {
+		return weatherRepository.getWeatherIsUpdated(date, hour * 100).stream()
+			.collect(Collectors.groupingBy(
+				Weather::getDate,
+				Collectors.mapping(weather -> weather.getTime() / 100, Collectors.toSet()) // Remove duplicates
+			))
+			.entrySet().stream()
+			.sorted(Map.Entry.comparingByKey())
+			.map(entry -> new AvailableTime(
+				entry.getKey(),
+				entry.getValue().stream().sorted().toList()
+			))
+			.toList();
+	}
 }