Add Kodi notifications

Allow sending of start-up and trade advice to Kodi and derivatives#

plugins.js

@@ -163,6 +163,13 @@ var plugins = [
     async: false,
     modes: ['realtime']
   },
+  {
+    name: 'Kodi',
+    description: 'Sends advice to Kodi.',
+    slug: 'kodi',
+    async: false,
+    modes: ['realtime']
+  },
   {
     name: 'Twitter',
     description: 'Sends trades to twitter.',

plugins/kodi.js

@@ -0,0 +1,68 @@
+/**
+ * Created by billymcintosh on 24/12/17.
+ */
+
+var _ = require('lodash');
+var request = require('request');
+var log = require('../core/log.js');
+var util = require('../core/util.js');
+var config = util.getConfig();
+var kodiConfig = config.kodi;
+
+var Kodi = function(done) {
+    _.bindAll(this);
+
+    this.exchange = config.watch.exchange.charAt().toUpperCase() + config.watch.exchange.slice(1)
+
+    this.price = 'N/A';
+    this.done = done;
+    this.setup();
+};
+
+Kodi.prototype.setup = function(done) {
+    var setupKodi = function (err, result) {
+        if(kodiConfig.sendMessageOnStart) {
+            var currency = config.watch.currency;
+            var asset = config.watch.asset;
+            var title = "Gekko Started";
+            var message = `Watching ${this.exchange} - ${currency}/${asset}`;
+            this.mail(title, message);
+        } else {
+            log.debug('Skipping Send message on startup')
+        }
+    }
+    setupKodi.call(this)
+};
+
+Kodi.prototype.processCandle = function(candle, done) {
+    this.price = candle.close;
+
+    done();
+};
+
+Kodi.prototype.processAdvice = function(advice) {
+    var title = `Gekko: Going ${advice.recommendation} @ ${this.price}`
+    var message = `${this.exchange} ${config.watch.currency}/${config.watch.asset}`;
+    this.mail(title, message);
+};
+
+Kodi.prototype.mail = function(title, message, done) {
+    var options = {
+      body: `{"jsonrpc":"2.0","method":"GUI.ShowNotification","params":{"title":"${title}","message":"${message}"},"id":1}`,
+      headers: {
+        'Content-Type': 'application/json'
+      },
+      method: 'POST',
+      url: kodiConfig.host
+    }
+
+    request(options, (error, response, body) => {
+        if (!error) {
+            log.info('Kodi message sent')
+        } else {
+            log.debug(`Kodi ${error}`)
+        }
+    })
+}
+
+module.exports = Kodi;

sample-config.js

@@ -284,6 +284,14 @@ config.pushbullet = {
   tag: '[GEKKO]'
 };
 
+config.kodi = {
+  // if you have a username & pass, add it like below
+  // http://user:pass@ip-or-hostname:8080/jsonrpc
+  host: 'http://ip-or-hostname:8080/jsonrpc',
+  enabled: false,
+  sendMessageOnStart: true,
+}
+
 config.ircbot = {
   enabled: false,
   emitUpdates: false,