44 lines
1.2 KiB
CoffeeScript
44 lines
1.2 KiB
CoffeeScript
{EventEmitter} = require 'events'
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SquirrelUpdate = require './auto-updater/squirrel-update-win'
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app = require('app')
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class AutoUpdater extends EventEmitter
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quitAndInstall: ->
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SquirrelUpdate.processStart ->
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app.quit()
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setFeedUrl: (updateUrl) ->
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# set feed URL only when it hasn't been set before
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unless @updateUrl
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@updateUrl = 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.supported()
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@emit 'update-not-available'
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return
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SquirrelUpdate.download (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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SquirrelUpdate.update @updateUrl, (error) =>
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if error?
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@emit 'update-not-available'
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return
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# info about the newly installed version and a function any of the event listeners can call to restart the application
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@emit 'update-downloaded', {}, update.releaseNotes, update.version, new Date(), @updateUrl, => @quitAndInstall()
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module.exports = new AutoUpdater()
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