비밀번호 찾기 API 추가

src/main/kotlin/kr/co/vividnext/sodalive/member/MemberService.kt

@@ -7,6 +7,7 @@ import kr.co.vividnext.sodalive.can.payment.CanPaymentService
 import kr.co.vividnext.sodalive.can.use.CanUsage
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.email.SendEmailService
 import kr.co.vividnext.sodalive.jwt.TokenProvider
 import kr.co.vividnext.sodalive.live.room.detail.GetRoomDetailUser
 import kr.co.vividnext.sodalive.member.block.BlockMember
@@ -33,6 +34,7 @@ import kr.co.vividnext.sodalive.member.tag.MemberCreatorTag
 import kr.co.vividnext.sodalive.member.tag.MemberTagRepository
 import kr.co.vividnext.sodalive.member.token.MemberTokenRepository
 import kr.co.vividnext.sodalive.utils.generateFileName
+import kr.co.vividnext.sodalive.utils.generatePassword
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken
@@ -46,6 +48,9 @@ import org.springframework.security.crypto.password.PasswordEncoder
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 import org.springframework.web.multipart.MultipartFile
+import java.time.LocalDateTime
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
 import java.util.concurrent.locks.ReentrantReadWriteLock
 import kotlin.concurrent.write
 
@@ -62,6 +67,7 @@ class MemberService(
     private val nicknameChangeLogRepository: NicknameChangeLogRepository,
     private val memberTagRepository: MemberTagRepository,
 
+    private val emailService: SendEmailService,
     private val canPaymentService: CanPaymentService,
     private val memberNotificationService: MemberNotificationService,
 
@@ -546,6 +552,32 @@ class MemberService(
         return "$cloudFrontHost/${member.profileImage!!}"
     }
 
+    @Transactional
+    fun forgotPassword(request: ForgotPasswordRequest) {
+        val member = repository.getMemberByEmail(email = request.email)
+            ?: throw SodaException("등록되지 않은 계정입니다.\n확인 후 다시 시도해 주세요.")
+
+        val password = generatePassword(12)
+        member.password = passwordEncoder.encode(password)
+
+        val date = LocalDateTime.now()
+            .atZone(ZoneId.of("UTC"))
+            .withZoneSameInstant(ZoneId.of("Asia/Seoul"))
+            .format(DateTimeFormatter.ofPattern("yyyy년 MM월 dd일, HH:mm"))
+
+        val data = HashMap<String, String>()
+        data["password"] = password
+        data["date"] = date
+
+        val templateData = objectMapper.writeValueAsString(data)
+
+        emailService.sendTemplatedEmail(
+            template = "sodalive-find-password",
+            templateData = templateData,
+            receiver = request.email
+        )
+    }
+
     private fun getOrCreateLock(memberId: Long): ReentrantReadWriteLock {
         return tokenLocks.computeIfAbsent(memberId) { ReentrantReadWriteLock() }
     }