event cucle (#76)

* install sass
* refact: integration settings
- OSC in its own HTTP endpoint
- OSC settings have own object in db
* refact: simplify event cycle
* refact: restructure external triggers http
* refact: restructure external triggers osc+socket
* refact: restructure data updates
* feat: osc integration class
* IO improvements
- timer uses osc integration
- create trigger handler to manage external triggers
* refact: refract state machine update
* Integration: simple HTTP Client
* Integration: http options in datamodel
* Integration: call http send on life cycle
* feat/62-logging: fix issue #71

server/src/classes/integrations/Http.js

@@ -0,0 +1,52 @@
+/** Class contains logic towards outgoing HTTP communications. */
+import * as http from 'http';
+
+export class HTTPIntegration {
+
+  constructor() {
+    // nothing to do here
+  }
+
+
+  /**
+   * @description Initializes oscClient
+   * @param {object} httpConfig - Http configurations options
+   */
+  init(httpConfig) {
+
+  }
+
+  /**
+   * @description Sends http get request from predefined messages
+   * @param {string} path - complete http path
+   */
+  async send(path) {
+    if (path == null) {
+      console.log('HTTP ERROR: Message undefined');
+      return;
+    }
+
+    const options = new URL(path);
+    let str = '';
+
+    const req = http.request(options, res => {
+      console.log(`statusCode: ${res.statusCode}`)
+
+      res.on('data', function (chunk) {
+        str += chunk;
+      });
+
+      res.on('end', function () {
+        console.log(str);
+      });
+    })
+
+    req.on('error', error => {
+      console.error(error)
+    })
+
+    req.end()
+  }
+
+  shutdown() { /* Nothing to shutdown */  }
+}