add analytics

1 files changed, 35 insertions, 0 deletions

diff --git a/public/javascripts/analytics.js b/public/javascripts/analytics.js
new file mode 100644
index 0000000..a93c8a4
--- /dev/null
+++ b/public/javascripts/analytics.js
@@ -0,0 +1,35 @@
+/* global ga */
+
+const self = {}
+
+self.send = {}
+
+self.send.search = function (selectedUser, favorite) {
+  const hitType = 'event'
+
+  const eventCategory = favorite ? 'search fav' : 'search'
+
+  let eventAction
+  switch (selectedUser.type) {
+    case 'c':
+      eventAction = 'Class'
+      break
+    case 't':
+      eventAction = 'Teacher'
+      break
+    case 'r':
+      eventAction = 'Room'
+      break
+    case 's':
+      eventAction = 'Student'
+      break
+  }
+
+  const eventLabel = selectedUser.value
+
+  ga(function () {
+    ga('send', { hitType, eventCategory, eventAction, eventLabel })
+  })
+}
+
+module.exports = self