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103 lines
2.9 KiB
103 lines
2.9 KiB
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// fetch the data
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// modify to remove the version in question
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// If no versions remaining, then DELETE
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// else, PUT the modified data
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// delete the tarball
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module.exports = unpublish
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var semver = require("semver")
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, url = require("url")
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, chain = require("slide").chain
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function unpublish (name, ver, cb) {
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if (typeof cb !== "function") cb = ver, ver = null
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this.get(name, null, -1, true, function (er, data) {
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if (er) {
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this.log.info("unpublish", name+" not published")
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return cb()
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}
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// remove all if no version specified
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if (!ver) {
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this.log.info("unpublish", "No version specified, removing all")
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return this.request("DELETE", name+'/-rev/'+data._rev, cb)
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}
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var versions = data.versions || {}
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, versionPublic = versions.hasOwnProperty(ver)
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if (!versionPublic) {
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this.log.info("unpublish", name+"@"+ver+" not published")
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} else {
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var dist = versions[ver].dist
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this.log.verbose("unpublish", "removing attachments", dist)
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}
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delete versions[ver]
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// if it was the only version, then delete the whole package.
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if (!Object.keys(versions).length) {
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this.log.info("unpublish", "No versions remain, removing entire package")
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return this.request("DELETE", name+"/-rev/"+data._rev, cb)
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}
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if (!versionPublic) return cb()
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var latestVer = data["dist-tags"].latest
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for (var tag in data["dist-tags"]) {
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if (data["dist-tags"][tag] === ver) delete data["dist-tags"][tag]
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}
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if (latestVer === ver) {
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data["dist-tags"].latest =
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Object.getOwnPropertyNames(versions).sort(semver.compare).pop()
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}
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var rev = data._rev
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delete data._revisions
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delete data._attachments
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var cb_ = detacher.call(this, data, dist, cb)
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this.request("PUT", name+"/-rev/"+rev, data, function (er) {
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if (er) {
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this.log.error("unpublish", "Failed to update data")
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}
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cb_(er)
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}.bind(this))
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}.bind(this))
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}
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function detacher (data, dist, cb) {
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return function (er) {
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if (er) return cb(er)
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this.get(data.name, function (er, data) {
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if (er) return cb(er)
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var tb = url.parse(dist.tarball)
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detach.call(this, data, tb.pathname, data._rev, function (er) {
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if (er || !dist.bin) return cb(er)
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chain(Object.keys(dist.bin).map(function (bt) {
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return function (cb) {
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var d = dist.bin[bt]
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detach.call(this, data, url.parse(d.tarball).pathname, null, cb)
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}.bind(this)
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}, this), cb)
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}.bind(this))
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}.bind(this))
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}.bind(this)
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}
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function detach (data, path, rev, cb) {
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if (rev) {
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path += "/-rev/" + rev
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this.log.info("detach", path)
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return this.request("DELETE", path, cb)
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}
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this.get(data.name, function (er, data) {
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rev = data._rev
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if (!rev) return cb(new Error(
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"No _rev found in "+data._id))
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detach.call(this, data, path, rev, cb)
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}.bind(this))
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}
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