[DDING-000] 동아리 지원 결과 메일 전송 템플릿 수정 (#278)

Author: 5uhwann

src/main/java/ddingdong/ddingdongBE/domain/club/entity/Club.java

@@ -33,6 +33,8 @@
 @SQLRestriction("deleted_at IS NULL")
 public class Club extends BaseEntity {
 
+    private static final String DDINDONG_SERVICE_CLUB_URL = "https://ddingdong.mju.ac.kr/club/";
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
@@ -74,10 +76,10 @@ public class Club extends BaseEntity {
 
     @Builder
     private Club(Long id, User user, List<ClubMember> clubMembers, String name, String category,
-            String tag,
-            String leader, PhoneNumber phoneNumber, Location location, String regularMeeting,
-            String introduction, String activity,
-            String ideal, Score score, LocalDateTime deletedAt) {
+                 String tag,
+                 String leader, PhoneNumber phoneNumber, Location location, String regularMeeting,
+                 String introduction, String activity,
+                 String ideal, Score score, LocalDateTime deletedAt) {
         this.id = id;
         this.user = user;
         this.clubMembers = clubMembers;
@@ -117,4 +119,8 @@ public void addClubMember(ClubMember clubMember) {
         this.clubMembers.add(clubMember);
         clubMember.setClubFormConvenience(this);
     }
+
+    public String getClubUrl() {
+        return DDINDONG_SERVICE_CLUB_URL + id;
+    }
 }

src/main/java/ddingdong/ddingdongBE/domain/form/api/CentralFormApi.java

@@ -123,5 +123,6 @@ FormStatisticsResponse getFormStatistics(
     @SecurityRequirement(name = "AccessToken")
     @PostMapping("/my/forms/{formId}/results/email")
     void sendApplicationResultEmail(@PathVariable("formId") Long formId,
+                                    @AuthenticationPrincipal PrincipalDetails principalDetails,
                                     @RequestBody SendApplicationResultEmailRequest request);
 }

src/main/java/ddingdong/ddingdongBE/domain/form/controller/CentralFormController.java

@@ -96,7 +96,12 @@ public void registerMembers(Long formId) {
     }
 
     @Override
-    public void sendApplicationResultEmail(Long formId, SendApplicationResultEmailRequest request) {
-        facadeCentralFormService.sendApplicationResultEmail(request.toCommand(formId));
+    public void sendApplicationResultEmail(
+            Long formId,
+            PrincipalDetails principalDetails,
+            SendApplicationResultEmailRequest request
+    ) {
+        User user = principalDetails.getUser();
+        facadeCentralFormService.sendApplicationResultEmail(request.toCommand(user.getId(), formId));
     }
 }

src/main/java/ddingdong/ddingdongBE/domain/form/controller/dto/request/SendApplicationResultEmailRequest.java

@@ -22,8 +22,8 @@ public record SendApplicationResultEmailRequest(
         String message
 ) {
 
-    public SendApplicationResultEmailCommand toCommand(Long formId) {
-        return new SendApplicationResultEmailCommand(formId, title, target, message);
+    public SendApplicationResultEmailCommand toCommand(Long userId, Long formId) {
+        return new SendApplicationResultEmailCommand(userId, formId, title, target, message);
     }
 
 

src/main/java/ddingdong/ddingdongBE/domain/form/service/FacadeCentralFormServiceImpl.java

@@ -174,11 +174,12 @@ public TextFieldStatisticsQuery getTextFieldStatistics(Long fieldId) {
 
     @Override
     public void sendApplicationResultEmail(SendApplicationResultEmailCommand command) {
+        Club club = clubService.getByUserId(command.userId());
         List<FormApplication> formApplications = formApplicationService.getAllByFormIdAndFormApplicationStatus(
                 command.formId(),
                 FormApplicationStatus.findStatus(command.target())
         );
-        EmailContent emailContent = EmailContent.of(command.title(), command.message());
+        EmailContent emailContent = EmailContent.of(command.title(), command.message(), club);
         CompletableFuture<Void> future = sesEmailService.sendBulkResultEmails(formApplications, emailContent);
 
         try {

src/main/java/ddingdong/ddingdongBE/domain/form/service/dto/command/SendApplicationResultEmailCommand.java

@@ -1,6 +1,7 @@
 package ddingdong.ddingdongBE.domain.form.service.dto.command;
 
 public record SendApplicationResultEmailCommand(
+        Long userId,
         Long formId,
         String title,
         String target,

src/main/java/ddingdong/ddingdongBE/email/dto/EmailContent.java

@@ -1,14 +1,23 @@
 package ddingdong.ddingdongBE.email.dto;
 
+import ddingdong.ddingdongBE.domain.club.entity.Club;
+
 public record EmailContent(
         String subject,
         String htmlContent,
         String textContent
 ) {
 
-    public static EmailContent of(String subject, String content) {
-        String htmlContent = "<div>" + content.replace("\n", "<br>") + "</div>";
+    public static EmailContent of(String subject, String content, Club club) {
+        String senderMessage = "\n\n※ 이 메일은 발신자 전용 메시지입니다. " + club.getName() + "(" + club.getClubUrl() + ")";
+        String htmlSenderMessage = String.format(
+                "<br><br><small style='color: #666;'>※ 이 메일은 발신자 전용 메시지입니다. <a href='%s' style='color: #666;'>%s</a></small>",
+                club.getClubUrl(), club.getName()
+        );
+
+        String htmlContent = "<div>" + content.replace("\n", "<br>") + htmlSenderMessage + "</div>";
+        String plainContent = content + senderMessage;
 
-        return new EmailContent(subject, htmlContent, content);
+        return new EmailContent(subject, htmlContent, plainContent);
     }
 }