nakarte

commit 4ebd280e4eda218dfd997b422ede3507a58dcdaa
parent 80fef68ab2845ebb9068dd542fac72291c89aa0e
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Fri, 16 Nov 2018 00:01:40 +0100

[logging] use sendBeacon for events if available; generate and send session id

Diffstat:
M
src/lib/logging/index.js
 | 
22
++++++++++++++++------

1 file changed, 16 insertions(+), 6 deletions(-)
diff --git a/src/lib/logging/index.js b/src/lib/logging/index.js
@@ -1,5 +1,7 @@
 import Raven from 'raven-js';
 
+const sessionId = Math.random().toString(36).substring(2);
+
 function captureException(e, options) {
     console.log('captureException', e, options);
     Raven.captureException(e, options)
@@ -29,15 +31,23 @@ function captureBreadcrumbWithUrl(crumb) {
 }
 
 function logEvent(eventName, extra) {
+    const url = 'https://nakarte.me/event';
+
     const data = {event: eventName.toString()};
-    if (extra) {
-        data['data'] = extra;
+    data.data = Object.assign({}, extra, {beacon: true, session: sessionId});
+    let s = JSON.stringify(data);
+    try {
+        navigator.sendBeacon(url, s);
+    } catch (e) {
+        data.data.beacon = false;
+        s = JSON.stringify(data);
+        const xhr = new XMLHttpRequest();
+        xhr.open('POST', 'https://nakarte.me/event');
+        xhr.send(s);
     }
-    const s = JSON.stringify(data);
-    const xhr = new XMLHttpRequest();
-    xhr.open('POST', 'https://nakarte.me/event');
-    xhr.send(s);
 }
 
+
+
 export default {captureMessage, captureException, setExtraContext, captureBreadcrumbWithUrl, captureBreadcrumb,
     captureMessageWithUrl, logEvent}
 \ No newline at end of file