chore: Email domain - is_mail_send field 추가

Author: daeun084

src/main/java/com/gdg/poppet/chat/domain/model/ChatRoom.java

@@ -28,10 +28,17 @@ public class ChatRoom extends BaseEntity {
 
     private String username;   // TODO: user 간접 참조
 
+    @Column(name = "is_mail_sent", nullable = false, columnDefinition = "BOOLEAN DEFAULT false")
+    private boolean isMailSent;
+
     @OneToMany(mappedBy = "chatRoom", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
     private List<Chat> chats;
 
     public boolean isValidChatRoom(LocalDate emailPeriodDate) {
         return !getCreatedAt().toLocalDate().isBefore(emailPeriodDate);
     }
+
+    public void updateIsMailSent() {
+        isMailSent = true;
+    }
 }

src/main/java/com/gdg/poppet/chat/domain/repository/ChatRoomRepository.java

@@ -24,4 +24,11 @@ public interface ChatRoomRepository extends JpaRepository<ChatRoom, Long> {
             "FROM ChatRoom cr " +
             "WHERE cr.chatRoomId = :chatRoomId")
     void deleteChatRoomByChatRoomId(@Param(value = "chatRoomId") Long chatRoomId);
+
+    @Query(value = "SELECT cr " +
+            "FROM ChatRoom cr " +
+            "WHERE cr.username = :username " +
+            "AND cr.isMailSent = FALSE " +
+            "ORDER BY cr.createdAt DESC")
+    List<ChatRoom> findByUsernameAndCreatedAtAndIsMailSent(@Param(value = "username") String username);
 }

src/main/java/com/gdg/poppet/email/presentation/EmailController.java

@@ -67,4 +67,13 @@ public ResponseEntity<ApiResponse<String>> deleteEmail(
         emailService.deleteEmailAddress(name, emailId);
         return ApiResponse.success(SuccessStatus.DELETE_EMAIL_SUCCESS);
     }
+
+    @GetMapping("/send")
+    public ResponseEntity<ApiResponse<EmailDto>> sendEmail(
+            @RequestParam("name") String name
+    ) {
+        emailService.sendEmail(name);
+        // TODO: 이메일 발송 후 response 수정
+        return ApiResponse.success(SuccessStatus.OK);
+    }
 }