Merge pull request GDSC-CAU#30 from alsrudrl1220/feature/29

[feat] 이미지 완성 알림 이메일 발송 기능 구현 (GDSC-CAU#29)

.github/workflows/CD.yml

@@ -7,6 +7,9 @@ on:
     branches: [ "main" ]
     types: [closed]
   workflow_dispatch:
+  pull_request_target:
+    branches: [ "main" ]
+    types: [closed]
 
 permissions:
   contents: read

build.gradle

@@ -57,6 +57,11 @@ dependencies {
 
 	// Local Cache
 	implementation 'org.springframework.boot:spring-boot-starter-cache'
+
+	// mail & thymeleaf
+	implementation 'org.springframework.boot:spring-boot-starter-mail'
+	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
+	implementation 'nz.net.ultraq.thymeleaf:thymeleaf-layout-dialect'
 }
 
 tasks.named('test') {

src/main/java/gdsc/cau/puangbe/common/util/ConstantUtil.java

@@ -5,6 +5,6 @@
 
 @AllArgsConstructor(access = AccessLevel.PRIVATE)
 public class ConstantUtil {
-
     public static final String USER_ID_KEY = "photo-request-user";
+    public static final String GDSC_CAU_EMAIL = "GDSC CAU <[email protected]>";
 }

src/main/java/gdsc/cau/puangbe/common/util/ResponseCode.java

@@ -34,6 +34,7 @@ public enum ResponseCode {
     // 500 Internal Server Error
     INTERNAL_SERVER_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, false, "서버에 오류가 발생하였습니다."),
     JSON_PARSE_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, false, "JSON 파싱 오류가 발생하였습니다."),
+    EMAIL_SEND_ERROR(HttpStatus.INTERNAL_SERVER_ERROR, false, "이메일 발송에 오류가 발생하였습니다."),
 
     // 200 OK
     USER_LOGIN_SUCCESS(HttpStatus.OK, true, "사용자 로그인 성공"),

src/main/java/gdsc/cau/puangbe/photo/dto/request/EmailInfo.java

@@ -0,0 +1,17 @@
+package gdsc.cau.puangbe.photo.dto.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class EmailInfo {
+    String email;
+    String name;
+    String photoUrl;
+    String framePageUrl;
+}

src/main/java/gdsc/cau/puangbe/photo/service/PhotoServiceImpl.java

@@ -4,16 +4,22 @@
 import gdsc.cau.puangbe.common.exception.BaseException;
 import gdsc.cau.puangbe.common.util.ConstantUtil;
 import gdsc.cau.puangbe.common.util.ResponseCode;
+import gdsc.cau.puangbe.photo.dto.request.EmailInfo;
 import gdsc.cau.puangbe.photo.entity.PhotoRequest;
 import gdsc.cau.puangbe.photo.entity.PhotoResult;
 import gdsc.cau.puangbe.photo.repository.PhotoResultRepository;
 import gdsc.cau.puangbe.photo.repository.PhotoRequestRepository;
 import gdsc.cau.puangbe.user.entity.User;
+import jakarta.mail.internet.MimeMessage;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.thymeleaf.TemplateEngine;
+import org.thymeleaf.context.Context;
 
 @Service
 @RequiredArgsConstructor
@@ -23,6 +29,8 @@ public class PhotoServiceImpl implements PhotoService {
     private final PhotoResultRepository photoResultRepository;
     private final PhotoRequestRepository photoRequestRepository;
     private final RedisTemplate<String, Long> redisTemplate;
+    private final JavaMailSender mailSender;
+    private final TemplateEngine templateEngine;
 
     // 완성된 요청 id 및 imageUrl을 받아 저장
     @Override
@@ -46,7 +54,14 @@ public void uploadPhoto(Long photoRequestId, String imageUrl) {
         redisTemplate.delete(user.getId().toString());
 
         // 이메일 발송
-        sendEmail(photoRequest.getEmail(), imageUrl);
+        EmailInfo emailInfo = EmailInfo.builder()
+                .email(photoRequest.getEmail())
+                .photoUrl(imageUrl)
+                .name(user.getUserName())
+                .framePageUrl("https://www.google.com/") // TODO : 프론트 분들 링크 관련 답변 오면 프레임 페이지 링크 관련 수정
+                .build();
+
+        sendEmail(emailInfo);
     }
 
     // 특정 요청의 imageUrl 조회
@@ -61,8 +76,32 @@ public String getPhotoUrl(Long photoRequestId) {
         return photoResult.getImageUrl();
     }
 
-    private void sendEmail(String email, String imageUrl) {
-        // TODO : 이메일 발송 로직
+    // 유저에게 이메일 전송
+    private void sendEmail(EmailInfo emailInfo) {
+        // 이메일 템플릿 내용 설정
+        Context context = new Context();
+        context.setVariable("userName", emailInfo.getName());
+        context.setVariable("photoUrl", emailInfo.getPhotoUrl());
+        context.setVariable("framePageUrl", emailInfo.getFramePageUrl());
+        String body = templateEngine.process("email-template", context);
+
+        try {
+            // 메일 정보 설정
+            MimeMessage mimeMessage = mailSender.createMimeMessage();
+            MimeMessageHelper messageHelper = new MimeMessageHelper(mimeMessage, "UTF-8");
+            messageHelper.setFrom(ConstantUtil.GDSC_CAU_EMAIL);
+            messageHelper.setTo(emailInfo.getEmail());
+            messageHelper.setSubject("[푸앙이 사진관] AI 프로필 사진 생성 완료");
+            messageHelper.setText(body, true);
+
+            // 메일 전송
+            mailSender.send(mimeMessage);
+
+        } catch (Exception e){
+            e.printStackTrace();
+            throw new BaseException(ResponseCode.EMAIL_SEND_ERROR);
+        }
+
     }
 
     private PhotoResult getPhotoResult(Long photoRequestId){

src/main/resources/templates/email-template.html

@@ -0,0 +1,51 @@
+<!DOCTYPE html>
+<html lang="kr" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title>푸앙이 사진관 - 사진 생성 완료</title>
+</head>
+<body style="margin: 0; padding: 0; background-color: #f4f4f4; font-family: Arial, sans-serif; color: #333;">
+<table width="100%" cellpadding="0" cellspacing="0" border="0" style="max-width: 600px; margin: 0 auto; background: #fff; border-radius: 8px; box-shadow: 0 0 10px rgba(0,0,0,0.1);">
+    <!-- Top Logo -->
+    <tr>
+        <td style="text-align: center; padding: 20px;">
+            <img src="https://via.placeholder.com/300x100?text=Top+Logo" alt="Top Logo" style="max-width: 300px; height: auto; display: block; margin: 0 auto;">
+        </td>
+    </tr>
+
+    <!-- Content -->
+    <tr>
+        <td style="padding: 20px; text-align: center;">
+            <p style="margin: 0 0 40px 0;">안녕하세요, <strong th:text="${userName}">[사용자 이름]</strong>님!</p>
+            <p style="margin: 0 0 30px 0;">AI 프로필 사진이 성공적으로 생성되었어요😊</p>
+            <p style="margin: 0 0 10px 0;">AI 프로필에 프레임을 적용해서</p>
+            <p style="margin: 0 0 40px 0;">나만의 특별한 프로필을 만들어보세요✨</p>
+
+            <!-- AI Photo -->
+            <p style="margin: 0 0 30px 0;">
+                <img src="${photoUrl}" alt="AI 프로필 사진" style="max-width: 200px; border-radius: 8px; box-shadow: 0 0 5px rgba(0,0,0,0.2);">
+            </p>
+
+            <!-- Button -->
+            <p style="margin: 0 0 50px 0;">
+                <a href="#" th:href="@{${framePageUrl}}" style="display: inline-block; padding: 10px 20px; font-size: 16px; color: #fff; background-color: #007bff; text-decoration: none; border-radius: 5px;">프레임 적용해보기</a>
+            </p>
+        </td>
+    </tr>
+
+    <!-- Footer -->
+    <tr>
+        <td style="padding: 15px; text-align: center; font-size: 14px; color: #777;">
+            <p style="margin: 0;">GDSC CAU 푸앙이 사진관 드림</p>
+        </td>
+    </tr>
+
+    <!-- Bottom Logo -->
+    <tr>
+        <td style="text-align: center; padding: 5px;">
+            <img src="https://via.placeholder.com/300x100?text=Bottom+Logo" alt="Bottom Logo" style="max-width: 300px; height: auto; display: block; margin: 0 auto;">
+        </td>
+    </tr>
+</table>
+</body>
+</html>