hotfix: 학과/학년 정보도 초기화하게 구현

src/main/kotlin/com/yourssu/soongpt/common/business/initialization/CollegesAndDepartmentsInitializer.kt

@@ -7,6 +7,8 @@ import com.yourssu.soongpt.domain.college.implement.CollegeWriter
 import com.yourssu.soongpt.domain.college.storage.QCollegeEntity.collegeEntity
 import com.yourssu.soongpt.domain.department.implement.Department
 import com.yourssu.soongpt.domain.department.implement.DepartmentWriter
+import com.yourssu.soongpt.domain.departmentGrade.implement.DepartmentGrade
+import com.yourssu.soongpt.domain.departmentGrade.implement.DepartmentGradeWriter
 import org.springframework.boot.CommandLineRunner
 import org.springframework.stereotype.Component
 import org.springframework.transaction.annotation.Transactional
@@ -16,6 +18,7 @@ import org.springframework.transaction.annotation.Transactional
 class CollegesAndDepartmentsInitializer(
     private val collegeWriter: CollegeWriter,
     private val departmentWriter: DepartmentWriter,
+    private val departmentGradeWriter: DepartmentGradeWriter,
     private val jpaQueryFactory: JPAQueryFactory,
     private val properties: CollegeProperties,
 ) : CommandLineRunner {
@@ -35,6 +38,15 @@ class CollegesAndDepartmentsInitializer(
 
     private fun initialize(collegeName: String, departments: List<String>) {
         val college: College = collegeWriter.save(College(name = collegeName))
-        departmentWriter.saveAll(departments.map { Department(collegeId = college.id!!, name = it) })
+        val department = departmentWriter.saveAll(departments.map { Department(collegeId = college.id!!, name = it) })
+        initializeDepartmentGrades(department)
+    }
+
+    private fun initializeDepartmentGrades(departments: List<Department>) {
+        for (grade in 1..4) {
+            departmentGradeWriter.saveAll(departments.map { DepartmentGrade(departmentId = it.id!!, grade = grade) })
+        }
+        departmentGradeWriter.saveAll(departments.filter { it.name.startsWith("건축학부") }
+            .map { DepartmentGrade(departmentId = it.id!!, grade = 5) })
     }
 }

src/main/kotlin/com/yourssu/soongpt/domain/departmentGrade/implement/DepartmentGradeRepository.kt

@@ -2,5 +2,6 @@ package com.yourssu.soongpt.domain.departmentGrade.implement
 
 interface DepartmentGradeRepository {
     fun save(departmentGrade: DepartmentGrade): DepartmentGrade
+    fun saveAll(departmentGrades: List<DepartmentGrade>): List<DepartmentGrade>
     fun get(id: Long): DepartmentGrade
 }

src/main/kotlin/com/yourssu/soongpt/domain/departmentGrade/implement/DepartmentGradeWriter.kt

@@ -1,14 +1,15 @@
 package com.yourssu.soongpt.domain.departmentGrade.implement
 
-import com.yourssu.soongpt.domain.department.implement.Department
-import com.yourssu.soongpt.domain.department.implement.DepartmentRepository
 import org.springframework.stereotype.Component
 
 @Component
 class DepartmentGradeWriter(
-    private val departmentRepository: DepartmentRepository,
+    private val departmentRepository: DepartmentGradeRepository,
 ) {
-    fun save(department: Department): Department {
-        return departmentRepository.save(department)
+    fun save(departmentGrade: DepartmentGrade): DepartmentGrade {
+        return departmentRepository.save(departmentGrade)
+    }
+    fun saveAll(departmentGrades: List<DepartmentGrade>): List<DepartmentGrade> {
+        return departmentRepository.saveAll(departmentGrades)
     }
 }

src/main/kotlin/com/yourssu/soongpt/domain/departmentGrade/storage/DepartmentGradeRepositoryImpl.kt

@@ -16,6 +16,11 @@ class DepartmentGradeRepositoryImpl(
             .toDomain()
     }
 
+    override fun saveAll(departmentGrades: List<DepartmentGrade>): List<DepartmentGrade> {
+        return departmentGradeJpaRepository.saveAll(departmentGrades.map { DepartmentGradeEntity.from(it) })
+            .map { it.toDomain() }
+    }
+
     override fun get(id: Long): DepartmentGrade {
         val departmentGrade = departmentGradeJpaRepository.findByIdOrNull(id)
             ?: throw DepartmentGradeNotFoundException()