add rest API for update Device note (#222)

* add rest API for update Device note

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

* improve failure message

Signed-off-by: Jussi Vatjus-Anttila <jussiva@gmail.com>

Co-authored-by: Karol Wrótniak <karol.wrotniak@droidsonroids.pl>

lib/units/api/controllers/devices.js

@@ -459,6 +459,32 @@ function removeOriginGroupDevice(req, res) {
   apiutil.redirectApiWrapper('serial', removeOriginGroupDevices, req, res)
 }
 
+function putDeviceInfoBySerial(req, res) {
+  const serial = req.swagger.params.serial.value
+  const body = req.swagger.params.device.value.device
+  dbapi.loadDeviceBySerial(serial)
+    .then((data) => {
+      if (!data) {
+        return apiutil.respond(res, 404, `Not Found (${serial})`)
+      }
+      var updates = []
+      // Update fields based on given body
+      if (_.has(body, 'note')) {
+        updates.push(dbapi.setDeviceNote(serial, body.note))
+      }
+      if (updates.length === 0) {
+        return apiutil.respond(res, 400, 'No content to update')
+      }
+      return Promise.all(updates)
+        .then(function() {
+            apiutil.respond(res, 200)
+        })
+    })
+    .catch(function(err) {
+      apiutil.internalError(res, 'Failed to update device: ', err.stack)
+    })
+}
+
 function deleteDevices(req, res) {
   const serials = apiutil.getBodyParameter(req.body, 'serials')
   const target = apiutil.getQueryParameter(req.swagger.params.redirected) ? 'device' : 'devices'
@@ -509,12 +535,17 @@ function deleteDevices(req, res) {
   })
 }
 
+function putDeviceBySerial(req, res) {
+  apiutil.redirectApiWrapper('serial', putDeviceInfoBySerial, req, res)
+}
+
 function deleteDevice(req, res) {
   apiutil.redirectApiWrapper('serial', deleteDevices, req, res)
 }
 
 module.exports = {
   getDevices: getDevices
+, putDeviceBySerial: putDeviceBySerial
 , getDeviceBySerial: getDeviceBySerial
 , getDeviceGroups: getDeviceGroups
 , getDeviceBookings: getDeviceBookings