[fix] Recovered mail message + onError

src/lib/mail.ts

@@ -61,9 +61,23 @@ export const mail = {
       console.log('Connection recovered')
       await sendMail(conf.mail, '[dwatcher] Connection recovered', `
       <p>
-        Connection to ${target} was lost on ${moment().format('dd-MM-YYYY HH:mm:ss')}.
+        Connection to ${target} was recovered on ${moment().format('dd-MM-YYYY HH:mm:ss')}.
       </p>
     `)
     }
+  },
+
+  onError: (conf: Conf, target: string) => {
+    return async (e: Error) => {
+      console.error(e.message || e)
+    //   await sendMail(conf.mail, '[dwatcher] Connection error', `
+    //   <p>
+    //     Connection error with ${target} on ${moment().format('dd-MM-YYYY HH:mm:ss')}:
+    //   </p>
+    //   <p>
+    //     ${e.message}
+    //   </p>
+    // `)
+    }
   }
 }