| 1 | var collect = require('collect-stream')
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| 2 | var osm2Obj = require('osm2json')
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| 3 | var toOsm = require('obj2osm')
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| 4 | var fromArray = require('from2-array')
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| 5 |
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| 6 | var errors = require('../errors')
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| 7 | var isValidContentType = require('../lib/util').isValidContentType
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| 8 |
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| 9 | module.exports = function (req, res, api, params, next) {
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| 10 | if (!isValidContentType(req)) {
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| 11 | return next(new errors.UnsupportedContentType())
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| 12 | }
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| 13 | var parts = params.id.split(':')
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| 14 | var version = parts.length === 2 ? parts[1] : null
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| 15 |
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| 16 | var r = req.pipe(osm2Obj({coerceIds: false}))
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| 17 | collect(r, function (err, changes) {
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| 18 | if (err || !changes.length) return next(new errors.XmlParseError(err))
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| 19 | api.putChanges(changes, params.id, version, function (err, diffResult) {
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| 20 | if (err) return next(err)
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| 21 | var r = fromArray.obj(diffResult).on('error', next)
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| 22 | var t = toOsm({root: 'diffResult'}).on('error', next)
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| 23 | res.setHeader('content-type', 'text/xml; charset=utf-8')
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| 24 | r.pipe(t).pipe(res)
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| 25 | })
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| 26 | })
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| 27 | }
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