WIP

lib/admin/server.js

@@ -11,10 +11,13 @@ function machinesLastPing () {
   const sql = `select name, min(extract(epoch from (now() - machine_events.created))) as age
   from machine_events, devices
   where machine_events.device_id = devices.device_id
+  and devices.paired
   group by name`
 
   return db.any(sql)
   .then(r => {
+    if (r.length === 0) return 'No paired machines'
+
     const downRows = r.filter(row => row.age > CONSIDERED_UP_SECS)
     if (downRows.length === 0) return 'All machines are up'
 
@@ -54,6 +57,7 @@ function status () {
         }]
         return {up, lastPing, rates, machineStatus}
       })
+      .catch(() => ({up, lastPing, rates: [], machineStatus}))
     })
   })
 }