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gon._timers = {}
gon.watch = (name, possibleOptions, possibleCallback, possibleErrorCallback) ->
return unless $?
if typeof possibleOptions == 'object'
options = {}
for key, value of gon.watchedVariables[name]
options[key] = value
for key, value of possibleOptions
options[key] = value
callback = possibleCallback
errorCallback = possibleErrorCallback
else
options = gon.watchedVariables[name]
callback = possibleOptions
errorCallback = possibleCallback
performAjax = ->
xhr = $.ajax
type: options.type || 'GET'
url: options.url
data:
_method: options.method
gon_return_variable: true
gon_watched_variable: name
if errorCallback
xhr.done(callback).fail(errorCallback);
else
xhr.done(callback)
if options.interval
timer = setInterval(performAjax, options.interval)
gon._timers[name] ?= []
return gon._timers[name].push
timer: timer
fn: callback
else
return performAjax()
gon.unwatch = (name, fn) ->
for timer, index in gon._timers[name] when timer.fn == fn
clearInterval(timer.timer)
gon._timers[name].splice(index, 1)
return
gon.unwatchAll = ->
for variable, timers of gon._timers
for timer in timers
clearInterval(timer.timer)
gon._timers = {}
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