38 lines
800 B
JavaScript
38 lines
800 B
JavaScript
module.exports = popsicleStatus
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function popsicleStatus () {
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var lower = 200
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var upper = 399
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if (arguments.length === 1) {
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lower = arguments[0]
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upper = arguments[0]
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}
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if (arguments.length === 2) {
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lower = arguments[0]
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upper = arguments[1]
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}
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return function (req, next) {
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return next().then(function (res) {
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if (res.status >= lower && res.status <= upper) {
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return res
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}
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var message
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if (lower === upper) {
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message = 'equal ' + upper
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} else {
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message = 'be between ' + lower + ' and ' + upper
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}
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var error = req.error(req.url + ' responded with ' + res.status + ', expected it to ' + message, 'EINVALIDSTATUS')
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error.status = res.status
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error.res = res
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throw error
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})
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}
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}
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