61 lines
1.5 KiB
CoffeeScript
61 lines
1.5 KiB
CoffeeScript
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{EventEmitter} = require 'events'
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SquirrelUpdate = require './auto-updater/squirrel-update-win'
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class AutoUpdater
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@__proto__ = EventEmitter.prototype
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quitAndInstall: ->
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# TODO
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setFeedUrl: (@updateUrl) ->
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checkForUpdates: ->
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throw new Error('Update URL is not set') unless @updateUrl
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@emit 'checking-for-update'
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unless SquirrelUpdate.existsSync()
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@emit 'update-not-available'
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return
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@downloadUpdate (error, update) =>
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if error?
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@emit 'update-not-available'
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return
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unless update?
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@emit 'update-not-available'
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return
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@emit 'update-available'
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@installUpdate (error) =>
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if error?
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@emit 'update-not-available'
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return
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@emit 'update-downloaded', {}, update.releaseNotes, update.version, new Date(), @updateUrl, => @quitAndInstall()
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downloadUpdate: (callback) ->
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SquirrelUpdate.spawn ['--download', @updateUrl], (error, stdout) ->
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return callback(error) if error?
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try
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# Last line of output is the JSON details about the releases
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json = stdout.trim().split('\n').pop()
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update = JSON.parse(json)?.releasesToApply?.pop?()
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catch error
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error.stdout = stdout
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return callback(error)
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callback(null, update)
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installUpdate: (callback) ->
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SquirrelUpdate.spawn(['--update', @updateUrl], callback)
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supportsUpdates: ->
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SquirrelUpdate.existsSync()
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module.exports = new AutoUpdater()
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