| 1 | var qs = require('query-string')
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| 2 | var fromArray = require('from2-array')
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| 3 | var toOsm = require('obj2osm')
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| 4 |
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| 5 | var cmpFork = require('../lib/util').cmpFork
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| 6 |
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| 7 | module.exports = function (req, res, api, params, next) {
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| 8 | var query = qs.parse(qs.extract(req.url))
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| 9 | api.getElement(params.id, function (err, forks) {
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| 10 | if (err) return next(err)
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| 11 | if (!query.forks) {
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| 12 | forks = forks.sort(cmpFork).slice(0, 1)
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| 13 | }
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| 14 | res.setHeader('content-type', 'text/xml; charset=utf-8')
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| 15 | var r = fromArray.obj(forks).on('error', next)
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| 16 | var t = toOsm({bounds: false}).on('error', next)
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| 17 | r.pipe(t).pipe(res)
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| 18 | })
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| 19 | }
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