overleaf/services/web/public/coffee/main/event.coffee
Alberto Fernández Capel ae33b84289 Ignore heartbeat event handler params
They are not used for anything and the cause an error when
the handler is called from a scroll event.
2018-02-05 13:48:52 +00:00

96 lines
2.2 KiB
CoffeeScript

define [
"moment"
"base"
"modules/localStorage"
], (moment, App) ->
CACHE_KEY = "mbEvents"
# keep track of how many heartbeats we've sent so we can calculate how
# long wait until the next one
heartbeatsSent = 0
nextHeartbeat = new Date()
send = (category, action, attributes = {})->
ga('send', 'event', category, action)
event_name = "#{action}-#{category}"
Intercom?("trackEvent", event_name, attributes)
App.factory "event_tracking", ($http, localStorage) ->
_getEventCache = () ->
eventCache = localStorage CACHE_KEY
# Initialize as an empy object if the event cache is still empty.
if !eventCache?
eventCache = {}
localStorage CACHE_KEY, eventCache
return eventCache
_eventInCache = (key) ->
curCache = _getEventCache()
curCache[key] || false
_addEventToCache = (key) ->
curCache = _getEventCache()
curCache[key] = true
localStorage CACHE_KEY, curCache
_sendEditingSessionHeartbeat = () ->
$http({
url: "/editingSession/#{window.project_id}",
method: "PUT",
headers: {
"X-CSRF-Token": window.csrfToken
}
})
return {
send: (category, action, label, value)->
ga('send', 'event', category, action, label, value)
editingSessionHeartbeat: () ->
return unless nextHeartbeat <= new Date()
_sendEditingSessionHeartbeat()
heartbeatsSent++
# send two first heartbeats at 0 and 30s then increase the backoff time
# 1min per call until we reach 5 min
backoffSecs = if heartbeatsSent <= 2
30
else if heartbeatsSent <= 6
(heartbeatsSent - 2) * 60
else
300
nextHeartbeat = moment().add(backoffSecs, 'seconds').toDate()
sendMB: (key, segmentation = {}) ->
$http {
url: "/event/#{key}",
method: "POST",
data: segmentation
headers: {
"X-CSRF-Token": window.csrfToken
}
}
sendMBSampled: (key, segmentation) ->
@sendMB key, segmentation if Math.random() < .01
sendMBOnce: (key, segmentation) ->
if ! _eventInCache(key)
_addEventToCache(key)
@sendMB key, segmentation
}
#header
$('.navbar a').on "click", (e)->
href = $(e.target).attr("href")
if href?
ga('send', 'event', 'navigation', 'top menu bar', href)