Fix: do not use blocking code in cron tasks

server/src/cronTasks.js

@@ -4,35 +4,32 @@ import oui from 'oui'
 import { User } from './classes/User'
 import { deleteOldLogs, logInfo, logSuccess } from './lib/logger'
 
+// WARNING!  All crontasks are blocking! Do not await inside it
+
 logInfo({
   tags: ['cron'],
   message: 'Agendando tarefas...'
 })
 
-cron.schedule('0 0 4 * * *', async () => {
+cron.schedule('0 0 4 * * *', () => {
   logInfo({
     tags: ['cron', 'user'],
     message: `Importação dos usuários do AD iniciada.`
   })
 
-  const users = await User.importAllUsers()
+  User.importAllUsers()
-
-  logInfo({
-    tags: ['cron', 'user'],
-    message: `Foram importados ${users} usuários do AD.`
-  })
 })
 
-cron.schedule('0 0 3 * * *', async () => {
+cron.schedule('0 0 3 * * *', () => {
-  await oui.update()
+  oui.update()
   logSuccess({
     tags: ['cron', 'oui'],
     message: `Lista de OUIs atualizada`
   })
 })
 
-cron.schedule('0 0 2 * * *', async () => {
+cron.schedule('0 0 2 * * *', () => {
-  await deleteOldLogs()
+  deleteOldLogs()
   logSuccess({
     tags: ['cron', 'log'],
     message: `Logs antigos deletados`