feat: 스터디 기본 정보 조회 API

src/main/java/com/gdschongik/gdsc/domain/study/api/CommonStudyController.java

@@ -0,0 +1,28 @@
+package com.gdschongik.gdsc.domain.study.api;
+
+import com.gdschongik.gdsc.domain.study.application.CommonStudyService;
+import com.gdschongik.gdsc.domain.study.dto.response.CommonStudyResponse;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Tag(name = "Common Study", description = "공통 스터디 API입니다.")
+@RestController
+@RequestMapping("/common/studies")
+@RequiredArgsConstructor
+public class CommonStudyController {
+
+    private final CommonStudyService commonStudyService;
+
+    @Operation(summary = "스터디 기본 정보 조회", description = "스터디 기본 정보를 조회합니다.")
+    @GetMapping("/{studyId}")
+    public ResponseEntity<CommonStudyResponse> getStudyInformation(@PathVariable Long studyId) {
+        CommonStudyResponse response = commonStudyService.getStudyInformation(studyId);
+        return ResponseEntity.ok(response);
+    }
+}

src/main/java/com/gdschongik/gdsc/domain/study/application/CommonStudyService.java

@@ -0,0 +1,26 @@
+package com.gdschongik.gdsc.domain.study.application;
+
+import static com.gdschongik.gdsc.global.exception.ErrorCode.STUDY_NOT_FOUND;
+
+import com.gdschongik.gdsc.domain.study.dao.StudyRepository;
+import com.gdschongik.gdsc.domain.study.domain.Study;
+import com.gdschongik.gdsc.domain.study.dto.response.CommonStudyResponse;
+import com.gdschongik.gdsc.global.exception.CustomException;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class CommonStudyService {
+
+    private final StudyRepository studyRepository;
+
+    @Transactional(readOnly = true)
+    public CommonStudyResponse getStudyInformation(Long studyId) {
+        Study study = studyRepository.findById(studyId).orElseThrow(() -> new CustomException(STUDY_NOT_FOUND));
+        return CommonStudyResponse.from(study);
+    }
+}

src/main/java/com/gdschongik/gdsc/domain/study/dto/response/AssignmentResponse.java

@@ -4,19 +4,20 @@
 import com.gdschongik.gdsc.domain.study.domain.StudyStatus;
 import com.gdschongik.gdsc.domain.study.domain.vo.Assignment;
 import io.swagger.v3.oas.annotations.media.Schema;
+import java.time.LocalDateTime;
 
 public record AssignmentResponse(
         Long studyDetailId,
         @Schema(description = "과제 제목") String title,
-        @Schema(description = "마감 기한") String deadline,
+        @Schema(description = "마감 기한") LocalDateTime deadline,
         @Schema(description = "과제 명세 링크") String descriptionLink,
         @Schema(description = "과제 상태") StudyStatus assignmentStatus) {
     public static AssignmentResponse from(StudyDetail studyDetail) {
         Assignment assignment = studyDetail.getAssignment();
         return new AssignmentResponse(
                 studyDetail.getId(),
                 assignment.getTitle(),
-                assignment.getDeadline().toString(),
+                assignment.getDeadline(),
                 assignment.getDescriptionLink(),
                 assignment.getStatus());
     }

src/main/java/com/gdschongik/gdsc/domain/study/dto/response/CommonStudyResponse.java

@@ -0,0 +1,40 @@
+package com.gdschongik.gdsc.domain.study.dto.response;
+
+import com.gdschongik.gdsc.domain.common.model.SemesterType;
+import com.gdschongik.gdsc.domain.recruitment.domain.vo.Period;
+import com.gdschongik.gdsc.domain.study.domain.Study;
+import io.swagger.v3.oas.annotations.media.Schema;
+import java.time.DayOfWeek;
+import java.time.LocalTime;
+
+public record CommonStudyResponse(
+        Long studyId,
+        @Schema(description = "이름") String title,
+        @Schema(description = "활동 년도") Integer academicYear,
+        @Schema(description = "활동 학기") SemesterType semester,
+        @Schema(description = "종류") String studyType,
+        @Schema(description = "상세설명 노션 링크") String notionLink,
+        @Schema(description = "한 줄 소개") String introduction,
+        @Schema(description = "멘토 이름") String mentorName,
+        @Schema(description = "스터디 요일") DayOfWeek dayOfWeek,
+        @Schema(description = "스터디 시작 시간") LocalTime startTime,
+        @Schema(description = "스터디 종료 시간") LocalTime endTime,
+        @Schema(description = "총 주차수") Long totalWeek,
+        @Schema(description = "총 기간") Period period) {
+    public static CommonStudyResponse from(Study study) {
+        return new CommonStudyResponse(
+                study.getId(),
+                study.getTitle(),
+                study.getAcademicYear(),
+                study.getSemesterType(),
+                study.getStudyType().getValue(),
+                study.getNotionLink(),
+                study.getIntroduction(),
+                study.getMentor().getName(),
+                study.getDayOfWeek(),
+                study.getStartTime(),
+                study.getEndTime(),
+                study.getTotalWeek(),
+                study.getPeriod());
+    }
+}

src/main/java/com/gdschongik/gdsc/domain/study/dto/response/StudyResponse.java

@@ -3,8 +3,8 @@
 import com.gdschongik.gdsc.domain.study.domain.Study;
 import io.swagger.v3.oas.annotations.media.Schema;
 import java.time.DayOfWeek;
+import java.time.LocalDateTime;
 import java.time.LocalTime;
-import java.time.format.DateTimeFormatter;
 
 public record StudyResponse(
         Long studyId,
@@ -13,38 +13,22 @@ public record StudyResponse(
         @Schema(description = "상세설명 노션 링크") String notionLink,
         @Schema(description = "한 줄 소개") String introduction,
         @Schema(description = "멘토 이름") String mentorName,
-        @Schema(description = "스터디 시간") String schedule,
-        @Schema(description = "총 주차수") String totalWeek,
-        @Schema(description = "개강일") String openingDate) {
+        @Schema(description = "스터디 요일") DayOfWeek dayOfWeek,
+        @Schema(description = "스터디 시작 시간") LocalTime startTime,
+        @Schema(description = "총 주차수") Long totalWeek,
+        @Schema(description = "개강일") LocalDateTime openingDate) {
 
     public static StudyResponse from(Study study) {
-        // todo: 포맷터로 분리
         return new StudyResponse(
                 study.getId(),
                 study.getTitle(),
                 study.getStudyType().getValue(),
                 study.getNotionLink(),
                 study.getIntroduction(),
                 study.getMentor().getName(),
-                getSchedule(study.getDayOfWeek(), study.getStartTime()),
-                study.getTotalWeek().toString() + "주 코스",
-                DateTimeFormatter.ofPattern("MM.dd").format(study.getPeriod().getStartDate()) + " 개강");
-    }
-
-    private static String getSchedule(DayOfWeek dayOfWeek, LocalTime startTime) {
-        return getKoreanDayOfWeek(dayOfWeek) + startTime.format(DateTimeFormatter.ofPattern("HH")) + "시";
-    }
-
-    private static String getKoreanDayOfWeek(DayOfWeek dayOfWeek) {
-        return switch (dayOfWeek) {
-            case MONDAY -> "월";
-            case TUESDAY -> "화";
-            case WEDNESDAY -> "수";
-            case THURSDAY -> "목";
-            case FRIDAY -> "금";
-            case SATURDAY -> "토";
-            case SUNDAY -> "일";
-            default -> "";
-        };
+                study.getDayOfWeek(),
+                study.getStartTime(),
+                study.getTotalWeek(),
+                study.getPeriod().getStartDate());
     }
 }