Merge pull request #27 from TeamMiso/feat/email-setting

🔀 :: Email 세팅

src/main/kotlin/andreas311/miso/domain/email/adapter/output/persistence/CommandEmailPersistenceAdapter.kt

@@ -0,0 +1,16 @@
+package andreas311.miso.domain.email.adapter.output.persistence
+
+import andreas311.miso.domain.email.adapter.output.persistence.mapper.EmailMapper
+import andreas311.miso.domain.email.adapter.output.persistence.repository.EmailRepository
+import andreas311.miso.domain.email.application.port.output.CommandEmailPort
+import andreas311.miso.domain.email.domain.Email
+
+class CommandEmailPersistenceAdapter(
+    private val emailRepository: EmailRepository,
+    private val emailMapper: EmailMapper
+): CommandEmailPort {
+    override fun saveEmail(email: Email): Email {
+        val email = emailRepository.save(emailMapper.toEntity(email))
+        return emailMapper.toDomain(email)!!
+    }
+}

src/main/kotlin/andreas311/miso/domain/email/adapter/output/persistence/entity/EmailEntity.kt

@@ -0,0 +1,20 @@
+package andreas311.miso.domain.email.adapter.output.persistence.entity
+
+import andreas311.miso.common.entitiy.BaseIdxEntity
+import javax.persistence.*
+
+@Entity
+@Table(name = "email")
+class EmailEntity(
+    @Column(name = "email_id", nullable = false)
+    val id: Long,
+
+    @Column(name = "email", nullable = false)
+    val email: String,
+
+    @Column(name = "random_key", nullable = false)
+    var randomKey: String,
+
+    @Column(name = "authentication", nullable = false)
+    var authentication: Boolean
+): BaseIdxEntity(id)

src/main/kotlin/andreas311/miso/domain/email/adapter/output/persistence/mapper/EmailMapper.kt

@@ -0,0 +1,26 @@
+package andreas311.miso.domain.email.adapter.output.persistence.mapper
+
+import andreas311.miso.domain.email.adapter.output.persistence.entity.EmailEntity
+import andreas311.miso.domain.email.domain.Email
+import org.springframework.stereotype.Component
+
+@Component
+class EmailMapper {
+    fun toEntity(domain: Email): EmailEntity =
+        EmailEntity(
+            id = domain.id,
+            email = domain.email,
+            randomKey = domain.randomKey,
+            authentication = domain.authentication
+        )
+
+    fun toDomain(entity: EmailEntity): Email? =
+        entity?.let {
+            Email(
+                id = entity.id,
+                email = entity.email,
+                randomKey = entity.randomKey,
+                authentication = entity.authentication
+            )
+        }
+}

src/main/kotlin/andreas311/miso/domain/email/adapter/output/persistence/repository/EmailRepository.kt

@@ -0,0 +1,6 @@
+package andreas311.miso.domain.email.adapter.output.persistence.repository
+
+import andreas311.miso.domain.email.adapter.output.persistence.entity.EmailEntity
+import org.springframework.data.repository.CrudRepository
+
+interface EmailRepository: CrudRepository<EmailEntity, Long>

src/main/kotlin/andreas311/miso/domain/email/application/exception/EmailSendFailedException.kt

@@ -0,0 +1,6 @@
+package andreas311.miso.domain.email.application.exception
+
+import andreas311.miso.global.error.ErrorCode
+import andreas311.miso.global.error.exception.MisoException
+
+class EmailSendFailedException: MisoException(ErrorCode.EMAIL_SEND_FAIL)

src/main/kotlin/andreas311/miso/domain/email/application/port/output/CommandEmailPort.kt

@@ -0,0 +1,7 @@
+package andreas311.miso.domain.email.application.port.output
+
+import andreas311.miso.domain.email.domain.Email
+
+interface CommandEmailPort {
+    fun saveEmail(email: Email): Email
+}

src/main/kotlin/andreas311/miso/domain/email/application/port/output/EmailSendPort.kt

@@ -0,0 +1,5 @@
+package andreas311.miso.domain.email.application.port.output
+
+interface EmailSendPort {
+    fun sendEmailAuthKey(email: String)
+}

src/main/kotlin/andreas311/miso/domain/email/domain/Email.kt

@@ -0,0 +1,12 @@
+package andreas311.miso.domain.email.domain
+
+data class Email(
+    val id: Long,
+    val email: String,
+    var randomKey: String,
+    var authentication: Boolean
+) {
+    fun updateAuthentication(authentication: Boolean) {
+        this.authentication = authentication
+    }
+}

src/main/kotlin/andreas311/miso/thirdparty/email/EmailSendAdapter.kt

@@ -0,0 +1,75 @@
+package andreas311.miso.thirdparty.email
+
+import andreas311.miso.domain.email.application.exception.EmailSendFailedException
+import andreas311.miso.domain.email.application.port.output.CommandEmailPort
+import andreas311.miso.domain.email.application.port.output.EmailSendPort
+import andreas311.miso.domain.email.domain.Email
+import org.springframework.mail.javamail.JavaMailSender
+import org.springframework.mail.javamail.MimeMessageHelper
+import java.util.*
+import javax.mail.MessagingException
+
+class EmailSendAdapter(
+    private val javaMailSender: JavaMailSender,
+    private val commandEmailPort: CommandEmailPort
+): EmailSendPort {
+    override fun sendEmailAuthKey(email: String) {
+        val randomKey = createRandomKey()
+        sendAuthEmail(email, randomKey)
+    }
+
+    private fun sendAuthEmail(email: String, randomKey: String) {
+        val subject = "MISO 인증번호가 도착했습니다!"
+        val content = buildEmailContent(randomKey)
+
+        try {
+            sendEmail(email, subject, content)
+        } catch (e: MessagingException) {
+            throw EmailSendFailedException()
+        }
+        saveEmailToRepository(email, randomKey)
+    }
+
+    private fun buildEmailContent(randomKey: String): String {
+        return """
+            <div style='margin:100px;'>
+            <h1> 안녕하세요 MISO 입니다! </h1>
+            <br>
+            <h2><p>아래 인증번호를 인증 페이지로 돌아가 입력해 주세요. 이용해 주셔서 감사합니다!<p></h2>
+            <br>
+            <div align='center' style='border:1px solid black; font-family:verdana';>
+            <h3 style='color:blue;'>인증번호는 다음과 같습니다!</h3>
+            <div style='font-size:130%'>
+            인증번호 : <strong>$randomKey</strong><div><br/> 
+            </div>
+        """.trimIndent()
+    }
+
+    private fun saveEmailToRepository(email: String, randomKey: String) {
+        commandEmailPort.saveEmail(
+            Email(
+                id = 0L,
+                email = email,
+                randomKey = randomKey,
+                authentication = false
+            )
+        )
+    }
+
+    private fun sendEmail(email: String, subject: String, content: String) {
+        val mimeMessage = javaMailSender.createMimeMessage()
+        val helper = MimeMessageHelper(mimeMessage, true, "utf-8")
+        helper.setTo(email)
+        helper.setSubject(subject)
+        helper.setText(content, true)
+        javaMailSender.send(mimeMessage)
+    }
+
+    private fun createRandomKey(): String {
+        val random = Random()
+
+        val randomKey = random.nextInt(8888) + 1111
+
+        return randomKey.toString()
+    }
+}