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