1 | var errors = require('../errors')
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2 |
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3 | module.exports = function (osm) {
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4 | return function (id, version, cb) {
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5 | if (arguments.length === 2) {
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6 | cb = version
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7 | version = null
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8 | }
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9 |
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10 |
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11 | osm.get(id, function (err, docs) {
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12 | if (err) return cb(err)
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13 | if (Object.keys(docs).length === 0) {
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14 | return cb(new errors.NotFound('changeset id: ' + id))
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15 | }
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16 | if (!version && Object.keys(docs).length > 1) {
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17 |
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18 | return cb(new errors.ForkedChangeset(id))
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19 | }
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20 | var doc = version ? docs[version] : docs[Object.keys(docs)[0]]
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21 | if (!doc) return cb(new errors.NotFound('bla bla changeset id: ' + id + ' version: ' + version))
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22 | if (doc.closedAt || doc.closed_at) {
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23 | return cb(new errors.ClosedChangeset(id, doc.closedAt || doc.closed_at))
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24 | }
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25 | doc.closed_at = new Date().toISOString()
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26 | osm.put(id, doc,
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27 | { links: version ? [version] : undefined },
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28 | function (err) {
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29 | if (err) return cb(err)
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30 | cb(null)
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31 | }
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32 | )
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33 | })
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34 | }
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35 | }
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