강의 엑셀 업로드 API 작성

bitgouel-api/src/main/kotlin/team/msg/domain/admin/presentation/AdminController.kt

@@ -52,4 +52,10 @@ class AdminController(
         adminService.uploadClubListExcel(file)
         return ResponseEntity.status(HttpStatus.CREATED).build()
     }
+
+    @PostMapping("/lecture/excel")
+    fun uploadLectureListExcel(@RequestPart file: MultipartFile): ResponseEntity<Unit> {
+        adminService.uploadLectureListExcel(file)
+        return ResponseEntity.status(HttpStatus.CREATED).build()
+    }
 }

bitgouel-api/src/main/kotlin/team/msg/domain/admin/service/AdminService.kt

@@ -12,4 +12,5 @@ interface AdminService {
     fun forceWithdraw(userIds: List<UUID>)
     fun uploadStudentListExcel(file: MultipartFile)
     fun uploadClubListExcel(file: MultipartFile)
+    fun uploadLectureListExcel(file: MultipartFile)
 }

bitgouel-api/src/main/kotlin/team/msg/domain/admin/service/AdminServiceImpl.kt

@@ -6,6 +6,7 @@ import org.springframework.transaction.annotation.Transactional
 import org.springframework.web.multipart.MultipartFile
 import team.msg.common.enums.ApproveStatus
 import team.msg.common.enums.Field
+import team.msg.common.util.KakaoUtil
 import team.msg.common.util.StudentUtil
 import team.msg.common.util.UserUtil
 import team.msg.domain.admin.exception.InvalidCellTypeException
@@ -15,6 +16,13 @@ import team.msg.domain.club.exception.ClubNotFoundException
 import team.msg.domain.club.exception.InvalidFieldException
 import team.msg.domain.club.model.Club
 import team.msg.domain.club.repository.ClubRepository
+import team.msg.domain.lecture.enums.Semester
+import team.msg.domain.lecture.model.Lecture
+import team.msg.domain.lecture.model.LectureDate
+import team.msg.domain.lecture.model.LectureLocation
+import team.msg.domain.lecture.repository.LectureDateRepository
+import team.msg.domain.lecture.repository.LectureLocationRepository
+import team.msg.domain.lecture.repository.LectureRepository
 import team.msg.domain.school.exception.SchoolNotFoundException
 import team.msg.domain.school.repository.SchoolRepository
 import team.msg.domain.student.repository.StudentRepository
@@ -23,11 +31,16 @@ import team.msg.domain.user.exception.InvalidEmailException
 import team.msg.domain.user.exception.InvalidPasswordException
 import team.msg.domain.user.exception.InvalidPhoneNumberException
 import team.msg.domain.user.exception.UserAlreadyApprovedException
+import team.msg.domain.user.exception.UserNotFoundException
 import team.msg.domain.user.model.User
 import team.msg.domain.user.presentation.data.response.UserResponse
 import team.msg.domain.user.presentation.data.response.UsersResponse
 import team.msg.domain.user.repository.UserRepository
 import team.msg.global.exception.InternalServerException
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.LocalTime
+import java.time.format.DateTimeFormatter
 import java.util.*
 
 @Service
@@ -37,7 +50,11 @@ class AdminServiceImpl(
     private val studentUtil: StudentUtil,
     private val clubRepository: ClubRepository,
     private val studentRepository: StudentRepository,
-    private val schoolRepository: SchoolRepository
+    private val schoolRepository: SchoolRepository,
+    private val lectureRepository: LectureRepository,
+    private val lectureDateRepository: LectureDateRepository,
+    private val kakaoUtil: KakaoUtil,
+    private val lectureLocationRepository: LectureLocationRepository
 ) : AdminService {
 
     /**
@@ -122,43 +139,43 @@ class AdminServiceImpl(
      */
     @Transactional(rollbackFor = [Exception::class])
     override fun uploadStudentListExcel(file: MultipartFile) {
-        file.inputStream.use {
-            val workbook = try {
-                WorkbookFactory.create(file.inputStream)
+        val workbook = file.inputStream.use {
+            try {
+                WorkbookFactory.create(it)
             } catch (e: IndexOutOfBoundsException) {
                 throw InvalidCellTypeException("전화번호 셀 서식을 텍스트로 바꿔주세요.")
             } catch (e: Exception) {
                 throw InternalServerException("엑셀 파일 처리 중 문제가 발생했습니다. info : [ errorMessage = ${e.message} ]")
             }
+        }
 
-            val sheet = workbook.getSheetAt(0)
+        val sheet = workbook.getSheetAt(0)
 
-            sheet.forEachIndexed { index, row ->
-                if (index == 0)
-                    return@forEachIndexed
+        sheet.forEachIndexed { index, row ->
+            if (index == 0)
+                return@forEachIndexed
 
-                if (row.getCell(0).stringCellValue == "")
-                    return
+            if (row.getCell(0).stringCellValue == "")
+                return
 
-                val email = row.getCell(0).stringCellValue
-                val name = row.getCell(1).stringCellValue
-                val phoneNumber = row.getCell(2).stringCellValue
-                val password = row.getCell(3).stringCellValue
-                val clubName = row.getCell(4).stringCellValue
-                val grade = row.getCell(5).numericCellValue.toInt()
-                val classRoom = row.getCell(6).numericCellValue.toInt()
-                val number = row.getCell(7).numericCellValue.toInt()
-                val admissionNumber = row.getCell(8).numericCellValue.toInt()
-                val subscriptionGrade = row.getCell(9).numericCellValue.toInt()
+            val email = row.getCell(0).stringCellValue
+            val name = row.getCell(1).stringCellValue
+            val phoneNumber = row.getCell(2).stringCellValue
+            val password = row.getCell(3).stringCellValue
+            val clubName = row.getCell(4).stringCellValue
+            val grade = row.getCell(5).numericCellValue.toInt()
+            val classRoom = row.getCell(6).numericCellValue.toInt()
+            val number = row.getCell(7).numericCellValue.toInt()
+            val admissionNumber = row.getCell(8).numericCellValue.toInt()
+            val subscriptionGrade = row.getCell(9).numericCellValue.toInt()
 
-                validateExcelStudentData(email, phoneNumber, password)
+            validateExcelStudentData(email, phoneNumber, password)
 
-                val user = userUtil.createUser(email, name, phoneNumber, password, Authority.ROLE_STUDENT)
+            val user = userUtil.createUser(email, name, phoneNumber, password, Authority.ROLE_STUDENT)
 
-                val club = clubRepository findByName clubName
+            val club = clubRepository findByName clubName
 
-                studentUtil.createStudent(user, club, grade, classRoom, number, admissionNumber, subscriptionGrade)
-            }
+            studentUtil.createStudent(user, club, grade, classRoom, number, admissionNumber, subscriptionGrade)
         }
     }
 
@@ -168,49 +185,156 @@ class AdminServiceImpl(
      */
     @Transactional(rollbackFor = [Exception::class])
     override fun uploadClubListExcel(file: MultipartFile) {
-        file.inputStream.use {
-            val workbook = try {
-                WorkbookFactory.create(file.inputStream)
+        val workbook = file.inputStream.use {
+            try {
+                WorkbookFactory.create(it)
             } catch (e: Exception) {
                 throw InternalServerException("엑셀 파일 처리 중 문제가 발생했습니다. info : [ errorMessage = ${e.message} ]")
             }
+        }
 
-            val sheet = workbook.getSheetAt(0)
+        val sheet = workbook.getSheetAt(0)
 
-            sheet.forEachIndexed { index, row ->
-                if (index == 0)
-                    return@forEachIndexed
+        sheet.forEachIndexed { index, row ->
+            if (index == 0)
+                return@forEachIndexed
 
-                if (row.getCell(0).stringCellValue == "")
-                    return
+            if (row.getCell(0).stringCellValue == "")
+                return
 
-                val schoolName = row.getCell(0).stringCellValue
-                val clubName = row.getCell(1).stringCellValue
-                val field = row.getCell(2).stringCellValue
+            val schoolName = row.getCell(0).stringCellValue
+            val clubName = row.getCell(1).stringCellValue
+            val field = row.getCell(2).stringCellValue
 
-                val school = schoolRepository.findByName(schoolName)
-                    ?: throw SchoolNotFoundException("존재하지 않는 학교입니다. info : [ schoolName = $schoolName ]")
+            val school = schoolRepository.findByName(schoolName)
+                ?: throw SchoolNotFoundException("존재하지 않는 학교입니다. info : [ schoolName = $schoolName ]")
 
-                if (clubRepository.existsByName(clubName)) {
-                    throw AlreadyExistClubException("이미 존재하는 동아리입니다. info : [ clubName = $clubName ]")
-                }
+            if (clubRepository.existsByName(clubName)) {
+                throw AlreadyExistClubException("이미 존재하는 동아리입니다. info : [ clubName = $clubName ]")
+            }
 
-                val clubField = when (field) {
-                    FUTURISTIC_TRANSPORTATION_EQUIPMENT -> Field.FUTURISTIC_TRANSPORTATION_EQUIPMENT
-                    ENERGY -> Field.ENERGY
-                    MEDICAL_HEALTHCARE -> Field.MEDICAL_HEALTHCARE
-                    AI_CONVERGENCE -> Field.AI_CONVERGENCE
-                    CULTURE -> Field.CULTURE
-                    else -> throw InvalidFieldException("유효하지 않은 동아리 분야입니다. info : [ clubField = $field ]")
-                }
+            val clubField = when (field) {
+                FUTURISTIC_TRANSPORTATION_EQUIPMENT -> Field.FUTURISTIC_TRANSPORTATION_EQUIPMENT
+                ENERGY -> Field.ENERGY
+                MEDICAL_HEALTHCARE -> Field.MEDICAL_HEALTHCARE
+                AI_CONVERGENCE -> Field.AI_CONVERGENCE
+                CULTURE -> Field.CULTURE
+                else -> throw InvalidFieldException("유효하지 않은 동아리 분야입니다. info : [ clubField = $field ]")
+            }
+
+            val club = Club(
+                school = school,
+                name = clubName,
+                field = clubField
+            )
+            clubRepository.save(club)
+        }
+    }
+
+    /**
+     * 강의 리스트 엑셀을 업로드 하는 비지니스 로직입니다
+     * @param file  강의 리스트 엑셀 업로드를 위한 MultipartFile
+     */
+    @Transactional(rollbackFor = [Exception::class])
+    override fun uploadLectureListExcel(file: MultipartFile) {
+        val workbook = file.inputStream.use {
+            try {
+                WorkbookFactory.create(it)
+            } catch (e: IndexOutOfBoundsException) {
+                throw InvalidCellTypeException("셀 서식을 텍스트로 변경해주세요.")
+            } catch (e: Exception) {
+                throw InternalServerException("엑셀 파일 처리 중 문제가 발생했습니다. info : [ errorMessage = ${e.message} ]")
+            }
+        }
 
-                val club = Club(
-                    school = school,
-                    name = clubName,
-                    field = clubField
-                )
-                clubRepository.save(club)
+        val sheet = workbook.getSheetAt(0)
+
+        sheet.forEachIndexed { index, row ->
+            if (index == 0 || index == 1)
+                return@forEachIndexed
+
+            if (row.getCell(0) == null || row.getCell(0).stringCellValue == "")
+                return
+
+            val name = row.getCell(0).stringCellValue
+            val content = row.getCell(1).stringCellValue
+
+            val instructorName = row.getCell(2).stringCellValue
+            val instructorEmail = row.getCell(3).stringCellValue
+
+            val instructor = userRepository.findByEmail(instructorEmail)
+                ?: throw UserNotFoundException("존재하지 않는 강사입니다. info : [ email = $instructorEmail ]")
+
+            val type = row.getCell(4).stringCellValue
+            val credit = row.getCell(5).numericCellValue.toInt()
+            val semester = row.getCell(6).stringCellValue
+
+            val lectureSemester = when(semester) {
+                FIRST_YEAR_FALL_SEMESTER -> Semester.FIRST_YEAR_FALL_SEMESTER
+                SECOND_YEAR_SPRING_SEMESTER -> Semester.SECOND_YEAR_SPRING_SEMESTER
+                SECOND_YEAR_FALL_SEMESTER -> Semester.SECOND_YEAR_FALL_SEMESTER
+                THIRD_YEAR_SPRING_SEMESTER -> Semester.THIRD_YEAR_SPRING_SEMESTER
+                else -> Semester.NOT_APPLICABLE
             }
+
+            val division = row.getCell(7).stringCellValue
+            val line = row.getCell(8).stringCellValue
+            val department = row.getCell(9).stringCellValue
+            val maxRegisteredUser = row.getCell(10).numericCellValue.toInt()
+
+            val startDate = row.getCell(11).stringCellValue.toLocalDateTime()
+            val endDate = row.getCell(12).stringCellValue.toLocalDateTime()
+            val essentialComplete = row.getCell(16).stringCellValue
+
+            val lectureEssentialComplete = essentialComplete.uppercase() == "O"
+
+            val lecture = Lecture(
+                id = UUID(0, 0),
+                name = name,
+                content = content,
+                instructor = instructorName,
+                user = instructor,
+                lectureType = type,
+                credit = credit,
+                semester = lectureSemester,
+                division = division,
+                line = line,
+                department = department,
+                maxRegisteredUser = maxRegisteredUser,
+                startDate = startDate,
+                endDate = endDate,
+                essentialComplete = lectureEssentialComplete
+            )
+
+            lectureRepository.save(lecture)
+
+            val lectureDates = row.getCell(13).stringCellValue
+                .split(",").map {
+                    val timeZone = it.split(" ", "~")
+                    LectureDate(
+                        id = UUID(0, 0),
+                        lecture = lecture,
+                        completeDate = timeZone[0].toLocalDate(),
+                        startTime = timeZone[1].toLocalTime(),
+                        endTime = timeZone[2].toLocalTime()
+                    )
+                }
+
+            lectureDateRepository.saveAll(lectureDates)
+
+            val address = row.getCell(14).stringCellValue
+            val addressDetails = row.getCell(15).stringCellValue
+
+            val coordinate = kakaoUtil.getCoordinate(address)
+            val lectureLocation = LectureLocation(
+                lectureId = lecture.id,
+                x = coordinate.first,
+                y = coordinate.second,
+                address = address,
+                details = addressDetails
+            )
+
+            lectureLocationRepository.save(lectureLocation)
         }
     }
 
@@ -238,5 +362,19 @@ class AdminServiceImpl(
         const val MEDICAL_HEALTHCARE = "의료 헬스케어"
         const val AI_CONVERGENCE = "AI 융복합"
         const val CULTURE = "문화산업"
+
+        const val FIRST_YEAR_FALL_SEMESTER = "1학년 2학기"
+        const val SECOND_YEAR_SPRING_SEMESTER = "2학년 1학기"
+        const val SECOND_YEAR_FALL_SEMESTER = "2학년 2학기"
+        const val THIRD_YEAR_SPRING_SEMESTER = "3학년 1학기"
     }
+
+    private fun String.toLocalDateTime(): LocalDateTime =
+        LocalDateTime.parse(this, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))
+
+    private fun String.toLocalDate(): LocalDate =
+        LocalDate.parse(this, DateTimeFormatter.ofPattern("yyyy-MM-dd"))
+
+    private fun String.toLocalTime(): LocalTime =
+        LocalTime.parse(this, DateTimeFormatter.ofPattern("HH:mm"))
 }

bitgouel-api/src/main/kotlin/team/msg/global/security/SecurityConfig.kt

@@ -135,6 +135,7 @@ class SecurityConfig(
             .mvcMatchers(HttpMethod.DELETE, "/admin/withdraw").hasRole(ADMIN)
             .mvcMatchers(HttpMethod.POST, "/admin/student/excel").hasRole(ADMIN)
             .mvcMatchers(HttpMethod.POST, "/admin/club/excel").hasRole(ADMIN)
+            .mvcMatchers(HttpMethod.POST, "/admin/lecture/excel").hasRole(ADMIN)
 
             // inquiry
             .mvcMatchers(HttpMethod.POST, "/inquiry").authenticated()

bitgouel-api/src/test/kotlin/team/msg/domain/admin/service/AdminServiceImplTest.kt

@@ -11,10 +11,14 @@ import io.mockk.just
 import io.mockk.mockk
 import io.mockk.verify
 import team.msg.common.enums.ApproveStatus
+import team.msg.common.util.KakaoUtil
 import team.msg.common.util.StudentUtil
 import team.msg.common.util.UserUtil
 import team.msg.domain.admin.presentation.data.request.QueryUsersRequest
 import team.msg.domain.club.repository.ClubRepository
+import team.msg.domain.lecture.repository.LectureDateRepository
+import team.msg.domain.lecture.repository.LectureLocationRepository
+import team.msg.domain.lecture.repository.LectureRepository
 import team.msg.domain.school.repository.SchoolRepository
 import team.msg.domain.student.model.Student
 import team.msg.domain.student.repository.StudentRepository
@@ -36,13 +40,21 @@ class AdminServiceImplTest : BehaviorSpec({
     val clubRepository = mockk<ClubRepository>()
     val studentRepository = mockk<StudentRepository>()
     val schoolRepository = mockk<SchoolRepository>()
+    val lectureRepository = mockk<LectureRepository>()
+    val lectureDateRepository = mockk<LectureDateRepository>()
+    val lectureLocationRepository = mockk<LectureLocationRepository>()
+    val kakaoUtil = mockk<KakaoUtil>()
     val adminServiceImpl = AdminServiceImpl(
         userRepository = userRepository,
         userUtil = userUtil,
         studentUtil = studentUtil,
         clubRepository = clubRepository,
         studentRepository = studentRepository,
-        schoolRepository = schoolRepository
+        schoolRepository = schoolRepository,
+        lectureRepository = lectureRepository,
+        lectureDateRepository = lectureDateRepository,
+        lectureLocationRepository = lectureLocationRepository,
+        kakaoUtil = kakaoUtil
     )
 
     // queryUsers 테스트 코드