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50 lines
1 KiB
CoffeeScript
50 lines
1 KiB
CoffeeScript
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define [
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"base"
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], (App) ->
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App.factory "queuedHttp", ($http, $q) ->
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pendingRequests = []
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inflight = false
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processPendingRequests = () ->
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return if inflight
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doRequest = pendingRequests.shift()
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if doRequest?
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inflight = true
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doRequest()
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.success () ->
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inflight = false
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processPendingRequests()
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.error () ->
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inflight = false
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processPendingRequests()
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queuedHttp = (args...) ->
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deferred = $q.defer()
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promise = deferred.promise
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# Adhere to the $http promise conventions
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promise.success = (callback) ->
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promise.then(callback)
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return promise
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promise.error = (callback) ->
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promise.catch(callback)
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return promise
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doRequest = () ->
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$http(args...)
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.success (successArgs...) ->
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deferred.resolve(successArgs...)
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.error (errorArgs...) ->
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deferred.reject(errorArgs...)
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pendingRequests.push doRequest
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processPendingRequests()
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return promise
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queuedHttp.post = (url, data) ->
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queuedHttp({method: "POST", url: url, data: data})
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return queuedHttp
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