store notification last update in db

1 files changed, 62 insertions, 7 deletions

diff --git a/examples/lib/okpush/db.js b/examples/lib/okpush/db.js
index 67d1ba8..7727825 100644
--- a/examples/lib/okpush/db.js
+++ b/examples/lib/okpush/db.js
@@ -1,4 +1,5 @@
 var mongoose = require('mongoose')
+var findOrCreate = require('mongoose-findorcreate')
 var _ = require('lodash')
 var db, PushToken
 
@@ -19,19 +20,35 @@ function init (config) {
     }
   })
 
+  var notificationSchema = new db.Schema({
+    key: {
+      type: 'String',
+      required: true,
+      lowercase: true,
+    },
+    last_fired: {
+      type: 'Date',
+      required: true,
+    }
+  })
+  notificationSchema.plugin(findOrCreate);
+
   PushToken = db.model('PushToken', pushTokenSchema)
+  Notification = db.model('Notification', notificationSchema)
 }
 
 function errorHandler (error) {
   console.error('ERROR: ' + error)
 }
-function add (deviceType, token) {
+
+/* devices / tokens */
+
+function addDevice (deviceType, token) {
   var pushItem = new PushToken({ type: deviceType, token: token })
   pushItem.save()
 }
-function getAll (cb) {
-  var wcb = wrap(cb)
-  PushToken.find(wcb)
+function getAllDevices (cb) {
+  PushToken.find( wrapDeviceCallback(cb) )
 }
 function removeDevice () {
   PushToken.remove({token: token}, function (err) {
@@ -43,7 +60,32 @@ function removeDevices (tokens) {
     if (err) console.log(err)
   })
 }
-function wrap (cb) {
+
+/* notifications */
+
+function updateNotification (key, cb) {
+  var now = new Date
+  Notification.findOrCreate({key: key}, {last_fired: now}, function(err, note, created){
+    if (err) {
+      console.error("Error finding/creating notification", err)
+      cb(err, false)
+      return
+    }
+    else if (! created) {
+      note.last_fired = now
+      note.save()
+      cb(null, note)
+    }
+    cb(null, note)
+  })
+}
+function getAllNotifications (cb) {
+  Notification.find( wrapNotificationCallback(cb) )
+}
+
+/* wrap functions for some reason */
+
+function wrapDeviceCallback (cb) {
   return function (err, items) {
     if (err) return cb(err, null)
 
@@ -54,10 +96,23 @@ function wrap (cb) {
     return callback(null, items)
   }
 }
+function wrapNotificationCallback (cb) {
+  return function (err, items) {
+    if (err) return cb(err, null)
+
+    var items = _.map(items, function (item) {
+      return _.pick(item, ['key', 'last_fired'])
+    })
+
+    return callback(null, items)
+  }
+}
 module.exports = {
   init: init,
-  add: add,
-  getAll: getAll,
+  addDevice: addDevice,
+  getAllDevices: getAllDevices,
   removeDevice: removeDevice,
   removeDevices: removeDevices,
+  updateNotification: updateNotification,
+  getAllNotifications: getAllNotifications,
 }
\ No newline at end of file