Improve email error logging

server/core/lib/emailer.ts

@@ -271,6 +271,8 @@ class Emailer {
 
     const toEmails = arrayify(options.to)
 
+    const errors: Error[] = []
+
     for (const to of toEmails) {
       const baseOptions: SendEmailDefaultOptions = {
         template: 'common',
@@ -292,9 +294,22 @@ class Emailer {
       // overridden/new variables given for a specific template in the payload
       const sendOptions = merge(baseOptions, options)
 
-      await email.send(sendOptions)
+      try {
-        .then(res => logger.debug('Sent email.', { res }))
+        const res = await email.send(sendOptions)
-        .catch(err => logger.error('Error in email sender.', { err }))
+
+        logger.debug('Sent email.', { res })
+      } catch (err) {
+        errors.push(err)
+
+        logger.error('Error in email sender.', { err })
+      }
+    }
+
+    if (errors.length !== 0) {
+      const err = new Error('Some errors when sent emails') as Error & { errors: Error[] }
+      err.errors = errors
+
+      throw err
     }
   }
 

server/core/lib/job-queue/handlers/email.ts

@@ -3,15 +3,9 @@ import { EmailPayload } from '@peertube/peertube-models'
 import { logger } from '../../../helpers/logger.js'
 import { Emailer } from '../../emailer.js'
 
-async function processEmail (job: Job) {
+export function processEmail (job: Job) {
   const payload = job.data as EmailPayload
   logger.info('Processing email in job %s.', job.id)
 
   return Emailer.Instance.sendMail(payload)
 }
-
-// ---------------------------------------------------------------------------
-
-export {
-  processEmail
-}