#27 강의 개설 신청

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/exception/InvalidLectureTypeException.kt

@@ -0,0 +1,8 @@
+package team.msg.domain.lecture.exception
+
+import team.msg.domain.lecture.exception.constant.LectureErrorCode
+import team.msg.global.error.exception.BitgouelException
+
+class InvalidLectureTypeException(
+    message: String
+) : BitgouelException(message, LectureErrorCode.INVALID_LECTURE_TYPE.status)

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/exception/constant/LectureErrorCode.kt

@@ -0,0 +1,8 @@
+package team.msg.domain.lecture.exception.constant
+
+enum class LectureErrorCode(
+    val message: String,
+    val status: Int
+){
+    INVALID_LECTURE_TYPE("유효하지 않은 강의 구분입니다.", 400)
+}

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/mapper/LectureRequestMapper.kt

@@ -0,0 +1,8 @@
+package team.msg.domain.lecture.mapper
+
+import team.msg.domain.lecture.presentation.data.request.LectureCreateRequest
+import team.msg.domain.lecture.presentation.data.web.LectureCreateWebRequest
+
+interface LectureRequestMapper {
+    fun lectureCreateWebRequestToDto(request: LectureCreateWebRequest) : LectureCreateRequest
+}

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/mapper/LectureRequestMapperImpl.kt

@@ -0,0 +1,23 @@
+package team.msg.domain.lecture.mapper
+
+import org.springframework.stereotype.Component
+import team.msg.domain.lecture.presentation.data.request.LectureCreateRequest
+import team.msg.domain.lecture.presentation.data.web.LectureCreateWebRequest
+
+@Component
+class LectureRequestMapperImpl : LectureRequestMapper{
+    /**
+     * Lecture 개설 Web Request 를 애플리케이션 영역에서 사용될 Dto 로 매핑합니다.
+     * @param LectureCreateWebRequest
+     */
+    override fun lectureCreateWebRequestToDto(request: LectureCreateWebRequest) = LectureCreateRequest(
+        request.name,
+        request.content,
+        request.startDate,
+        request.endDate,
+        request.completeDate,
+        request.lectureType,
+        request.credit,
+        request.maxRegisteredUser
+    )
+}

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/presentation/LectureController.kt

@@ -0,0 +1,25 @@
+package team.msg.domain.lecture.presentation
+
+import javax.validation.Valid
+import org.springframework.http.HttpStatus
+import org.springframework.http.ResponseEntity
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+import team.msg.domain.lecture.mapper.LectureRequestMapper
+import team.msg.domain.lecture.presentation.data.web.LectureCreateWebRequest
+import team.msg.domain.lecture.service.LectureService
+
+@RestController
+@RequestMapping("/lecture")
+class LectureController(
+    private val lectureRequestMapper: LectureRequestMapper,
+    private val lectureService: LectureService
+) {
+    @PostMapping
+    fun lectureCreate(@Valid @RequestBody webRequest: LectureCreateWebRequest) : ResponseEntity<Void> {
+        lectureService.lectureCreate(lectureRequestMapper.lectureCreateWebRequestToDto(webRequest))
+        return ResponseEntity.status(HttpStatus.CREATED).build()
+    }
+}

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/presentation/data/request/LectureCreateRequest.kt

@@ -0,0 +1,15 @@
+package team.msg.domain.lecture.presentation.data.request
+
+import team.msg.domain.lecture.enum.LectureType
+import java.time.LocalDateTime
+
+data class LectureCreateRequest (
+    val name: String,
+    val content: String,
+    val startDate: LocalDateTime,
+    val endDate: LocalDateTime,
+    val completeDate: LocalDateTime,
+    val lectureType: LectureType,
+    val credit: Int,
+    val maxRegisteredUser: Int
+)

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/presentation/data/web/LectureCreateWebRequest.kt

@@ -0,0 +1,47 @@
+package team.msg.domain.lecture.presentation.data.web
+
+import com.fasterxml.jackson.annotation.JsonFormat
+import javax.persistence.EnumType
+import javax.persistence.Enumerated
+import javax.validation.constraints.Future
+import javax.validation.constraints.FutureOrPresent
+import javax.validation.constraints.Min
+import javax.validation.constraints.NotBlank
+import javax.validation.constraints.NotNull
+import team.msg.domain.lecture.enum.LectureType
+import java.time.LocalDateTime
+
+data class LectureCreateWebRequest(
+    @field:NotBlank
+    val name: String,
+
+    @field:NotBlank
+    val content: String,
+
+    @field:NotNull
+    @FutureOrPresent
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:s")
+    val startDate: LocalDateTime,
+
+    @field:NotNull
+    @Future
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:s")
+    val endDate: LocalDateTime,
+
+    @field:NotNull
+    @Future
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:s")
+    val completeDate: LocalDateTime,
+
+    @field:NotNull
+    @Enumerated(EnumType.STRING)
+    val lectureType: LectureType,
+
+    @field:NotNull
+    @field:Min(0)
+    val credit: Int,
+
+    @field:NotNull
+    @field:Min(1)
+    val maxRegisteredUser: Int
+)

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/service/LectureService.kt

@@ -0,0 +1,7 @@
+package team.msg.domain.lecture.service
+
+import team.msg.domain.lecture.presentation.data.request.LectureCreateRequest
+
+interface LectureService {
+    fun lectureCreate(request: LectureCreateRequest)
+}

bitgouel-api/src/main/kotlin/team/msg/domain/lecture/service/LectureServiceImpl.kt

@@ -0,0 +1,47 @@
+package team.msg.domain.lecture.service
+
+import org.springframework.stereotype.Service
+import team.msg.common.util.UserUtil
+import team.msg.domain.lecture.enum.LectureType
+import team.msg.domain.lecture.exception.InvalidLectureTypeException
+import team.msg.domain.lecture.model.Lecture
+import team.msg.domain.lecture.presentation.data.request.LectureCreateRequest
+import team.msg.domain.lecture.repository.LectureRepository
+import java.util.*
+
+@Service
+class LectureServiceImpl(
+    private val lectureRepository: LectureRepository,
+    private val userUtil: UserUtil
+) : LectureService{
+
+    /**
+     * 강의 개설을 처리하는 비지니스 로직입니다.
+     * @param LectureCreateRequest
+     */
+    override fun lectureCreate(request: LectureCreateRequest) {
+        val user = userUtil.queryCurrentUser()
+
+        val credit = when(request.lectureType){
+            LectureType.MUTUAL_CREDIT_RECOGNITION_PROGRAM   -> request.credit
+            LectureType.UNIVERSITY_EXPLORATION_PROGRAM      -> 0
+            else -> throw InvalidLectureTypeException("유효하지 않은 강의 구분입니다. info : [ type = ${request.lectureType} ]")
+        }
+
+        val lecture = Lecture(
+            UUID.randomUUID(),
+            user,
+            request.name,
+            request.startDate,
+            request.endDate,
+            request.completeDate,
+            request.content,
+            request.lectureType,
+            credit,
+            user.name,
+            request.maxRegisteredUser
+        )
+
+        lectureRepository.save(lecture)
+    }
+}

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

@@ -19,8 +19,14 @@ class SecurityConfig(
     private val jwtTokenParser: JwtTokenParser
 ) {
     companion object {
+        const val USER = "USER"
         const val ADMIN = "ADMIN"
         const val STUDENT = "STUDENT"
+        const val TEACHER = "TEACHER"
+        const val BBOZZAK = "BBOZZAK"
+        const val PROFESSOR = "PROFESSOR"
+        const val COMPANY_INSTRUCTOR = "COMPANY_INSTRUCTOR"
+        const val GOVERNMENT = "GOVERNMENT"
     }
 
     @Bean
@@ -50,6 +56,9 @@ class SecurityConfig(
             // activity
             .mvcMatchers(HttpMethod.POST, "/activity").hasRole(STUDENT)
 
+            // lecture
+            .mvcMatchers(HttpMethod.POST, "/lecture").hasAnyRole(PROFESSOR, COMPANY_INSTRUCTOR, GOVERNMENT)
+
             .anyRequest().authenticated()
             .and()