Add: notifyEmailFailureToReportChannel

src/modules/email.js

@@ -1,6 +1,7 @@
 const nodemailer = require("nodemailer");
 const logger = require("./logger");
 const { nodeEnv } = require("../../loadenv");
+const { notifyEmailFailureToReportChannel } = require("../modules/slackNotification");
 
 /**
  * production 환경에서 메일을 전송하기 위해 사용되는 agent입니다.
@@ -32,7 +33,7 @@ class NodemailerTransport {
       return true;
     } catch (err) {
       logger.error(`Failed to send email: ${err}`);
-      return false;
+      return err;
     }
   }
 }
@@ -103,7 +104,7 @@ class MockNodemailerTransport {
       return true;
     } catch (err) {
       logger.error(`Failed to send email: ${err}`);
-      return false;
+      return err;
     }
   }
 }
@@ -129,15 +130,21 @@ const sendReportEmail = async (reportedEmail, report, html) => {
     "etc-reason": "기타 사유",
   };
 
-  return transporter.sendMail({
+  const mailOptions = {
     from: "[email protected]",
     to: reportedEmail,
     subject: `[SPARCS TAXI] 신고가 접수되었습니다 (사유: ${
       reportTypeMap[report.type]
     })`,
     html,
-  });
-};
+  }
+
+  const result = await transporter.sendMail(mailOptions);
+
+  if (result instanceof Error) {
+    notifyEmailFailureToReportChannel(mailOptions, report, result);
+  }
+}
 
 module.exports = {
   sendReportEmail,

src/modules/slackNotification.js

@@ -48,8 +48,28 @@ const notifyRoomCreationAbuseToReportChannel = (
   );
 };
 
+const notifyEmailFailureToReportChannel = (
+  mailOption,
+  report,
+  error
+) => {
+  sendTextToReportChannel(
+    `${mailOption.to}님께 보내려는 신고 메일이 실패했습니다.
+    
+    신고자 ID: ${report.creatorId}
+    신고 ID: ${report.reportedId}
+    방 ID: ${report.roomId ?? ""}
+    사유: ${report.type}
+    기타: ${report.etcDetail}
+
+    문제 원인: ${error.message}
+    `
+  )
+}
+
 module.exports = {
   sendTextToReportChannel,
   notifyReportToReportChannel,
   notifyRoomCreationAbuseToReportChannel,
+  notifyEmailFailureToReportChannel
 };