✨ 과목명 검색하기

src/main/java/org/example/skuhomepage/domain/timetable/controller/TimeTableController.java

@@ -70,4 +70,11 @@ public ApiResponse<TimeTableResponseDTO.MyTimeTableDTO> dailyTimeTable(
         timeTableService.getSubjectsByDay(userDetails, dayOfWeek);
     return ApiResponse.onSuccess(result);
   }
+
+  @Override
+  public ApiResponse<TimeTableResponseDTO.TimeTableListDTO> searchTimeTable(
+      UserDetails userDetails, String name) {
+    TimeTableResponseDTO.TimeTableListDTO result = timeTableService.searchSubjects(name);
+    return ApiResponse.onSuccess(result);
+  }
 }

src/main/java/org/example/skuhomepage/domain/timetable/controller/TimeTableControllerSpec.java

@@ -82,4 +82,11 @@ ApiResponse<TimeTableResponseDTO.MyTimeTableDTO> dailyTimeTable(
           @AuthenticationPrincipal
           UserDetails userDetails,
       @Parameter(description = "조회할 요일", example = "MONDAY") @PathVariable String dayOfWeek);
+
+  @GetMapping("/search/name")
+  @Operation(summary = "과목명으로 과목 검색하기", description = "과목 검색하기 api")
+  @ApiErrorCodeExample(TimeTableErrorStatus.class)
+  ApiResponse<TimeTableResponseDTO.TimeTableListDTO> searchTimeTable(
+      @Parameter(hidden = true) @AuthenticationPrincipal UserDetails userDetails,
+      @Parameter(description = "검색할 과목명", example = "알고리즘") @RequestParam String name);
 }

src/main/java/org/example/skuhomepage/domain/timetable/repository/SubjectRepository.java

@@ -1,6 +1,12 @@
 package org.example.skuhomepage.domain.timetable.repository;
 
 import org.example.skuhomepage.domain.timetable.entity.Subject;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 
-public interface SubjectRepository extends JpaRepository<Subject, Long> {}
+public interface SubjectRepository extends JpaRepository<Subject, Long> {
+  @Query("select s from Subject s where s.subject like %:name%")
+  Page<Subject> findBySubjectName(String name, Pageable pageable);
+}

src/main/java/org/example/skuhomepage/domain/timetable/service/TimeTableService.java

@@ -24,6 +24,8 @@
 import org.example.skuhomepage.domain.timetable.repository.TimeTableRepository;
 import org.example.skuhomepage.domain.timetable.repository.TimeTableSubjectRepository;
 import org.example.skuhomepage.global.exception.GeneralException;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -210,6 +212,19 @@ public TimeTableResponseDTO.MyTimeTableDTO getSubjectsByDay(
     return new TimeTableResponseDTO.MyTimeTableDTO(subjects);
   }
 
+  public TimeTableResponseDTO.TimeTableListDTO searchSubjects(String name) {
+    Pageable pageable = PageRequest.of(0, 10);
+    Page<Subject> subjectPage = subjectRepository.findBySubjectName(name, pageable);
+    List<TimeTableResponseDTO.TimeTableDTO> subjects =
+        subjectPage.getContent().stream()
+            .map(TimeTableResponseDTO.TimeTableDTO::new)
+            .collect(Collectors.toList());
+
+    boolean hasNext = subjectPage.hasNext();
+    int nextPage = hasNext ? subjectPage.getNumber() + 1 : subjectPage.getNumber();
+    return new TimeTableResponseDTO.TimeTableListDTO(subjects, hasNext, nextPage);
+  }
+
   private boolean isSubjectOnToday(Subject subject, DayOfWeek today) {
     String time = subject.getTime();