| 1 | isFunction = (obj) -> '[object Function]' is toString.call obj
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| 2 |
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| 3 | module.exports = (message, type = 'info') -> (req, res, next) ->
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| 4 | throw new Error 'missing session middleware' unless req?.session?
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| 5 | throw new Error "next is not a function #{next}" unless isFunction next
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| 6 | msg = message
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| 7 | msg = msg req if isFunction msg
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| 8 | console.log 'flash', type, msg
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| 9 | req.session.flash =
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| 10 | message: msg
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| 11 | type: type
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| 12 | next()
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