| 1 | isFunction = (obj) -> '[object Function]' is toString.call obj
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| 2 |
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| 3 | permCode = 301
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| 4 | tempCode = 302
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| 5 |
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| 6 | module.exports = (location, permanent = false) -> (req, res) ->
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| 7 | statusCode = if permanent then permCode else tempCode
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| 8 | loc = location
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| 9 | loc = loc req if isFunction loc
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| 10 | isBack = loc is 'back'
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| 11 | loc = req.url if isBack
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| 12 | loc = req.headers.referer if isBack and req?.headers?.referer?
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| 13 | console.log "redirect to #{loc}"
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| 14 | res.writeHead statusCode, {Location: loc}
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| 15 | res.end()
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