refactor: move pairing.js:isPaired() to machine-loader.js:getPairedMachineName()

packages/server/lib/machine-loader.js

@@ -173,6 +173,13 @@ function getMachineName(machineId) {
   return db.oneOrNone(sql, [machineId]).then(it => it?.name)
 }
 
+const getPairedMachineName = deviceId =>
+  db.oneOrNone(
+    'SELECT name FROM devices WHERE device_id = $1 AND paired = TRUE',
+    [deviceId],
+    machine => machine?.name,
+  )
+
 function getMachine(machineId, config) {
   const sql = `${MACHINE_WITH_CALCULATED_FIELD_SQL} WHERE d.device_id = $1`
 
@@ -750,6 +757,7 @@ const batchRecordPendingPings = () => {
 
 module.exports = {
   getMachineName,
+  getPairedMachineName,
   getMachines,
   getUnpairedMachines,
   getMachine,

packages/server/lib/middlewares/authorize.js

@@ -1,9 +1,8 @@
-const pairing = require('../pairing')
+const { getPairedMachineName } = require('../machine-loader')
 const logger = require('../logger')
 
 const authorize = function (req, res, next) {
-  return pairing
+  return getPairedMachineName(req.deviceId)
-    .isPaired(req.deviceId)
     .then(deviceName => {
       if (deviceName) {
         req.deviceName = deviceName

packages/server/lib/pairing.js

@@ -81,13 +81,4 @@ function authorizeCaDownload(caToken) {
   })
 }
 
-function isPaired(deviceId) {
+module.exports = { pair, unpair, authorizeCaDownload }
-  const sql =
-    'select device_id, name from devices where device_id=$1 and paired=TRUE'
-
-  return db
-    .oneOrNone(sql, [deviceId])
-    .then(row => (row && row.device_id === deviceId ? row.name : false))
-}
-
-module.exports = { pair, unpair, authorizeCaDownload, isPaired }