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1/* eslint-disable standard/no-callback-literal */
2'use strict'
3
4module.exports = unpublish
5
6const BB = require('bluebird')
7
8const figgyPudding = require('figgy-pudding')
9const libaccess = require('libnpm/access')
10const libunpub = require('libnpm/unpublish')
11const log = require('npmlog')
12const npa = require('npm-package-arg')
13const npm = require('./npm.js')
14const npmConfig = require('./config/figgy-config.js')
15const npmFetch = require('npm-registry-fetch')
16const otplease = require('./utils/otplease.js')
17const output = require('./utils/output.js')
18const path = require('path')
19const readJson = BB.promisify(require('read-package-json'))
20const usage = require('./utils/usage.js')
21const whoami = BB.promisify(require('./whoami.js'))
22
23unpublish.usage = usage(
24  'unpublish',
25  '\nnpm unpublish [<@scope>/]<pkg>@<version>' +
26    '\nnpm unpublish [<@scope>/]<pkg> --force'
27)
28
29function UsageError () {
30  throw Object.assign(new Error(`Usage: ${unpublish.usage}`), {
31    code: 'EUSAGE'
32  })
33}
34
35const UnpublishConfig = figgyPudding({
36  force: {},
37  loglevel: {},
38  silent: {}
39})
40
41unpublish.completion = function (cliOpts, cb) {
42  if (cliOpts.conf.argv.remain.length >= 3) return cb()
43
44  whoami([], true).then(username => {
45    if (!username) { return [] }
46    const opts = UnpublishConfig(npmConfig())
47    return libaccess.lsPackages(username, opts).then(access => {
48      // do a bit of filtering at this point, so that we don't need
49      // to fetch versions for more than one thing, but also don't
50      // accidentally a whole project.
51      let pkgs = Object.keys(access)
52      if (!cliOpts.partialWord || !pkgs.length) { return pkgs }
53      const pp = npa(cliOpts.partialWord).name
54      pkgs = pkgs.filter(p => !p.indexOf(pp))
55      if (pkgs.length > 1) return pkgs
56      return npmFetch.json(npa(pkgs[0]).escapedName, opts).then(doc => {
57        const vers = Object.keys(doc.versions)
58        if (!vers.length) {
59          return pkgs
60        } else {
61          return vers.map(v => `${pkgs[0]}@${v}`)
62        }
63      })
64    })
65  }).nodeify(cb)
66}
67
68function unpublish (args, cb) {
69  if (args.length > 1) return cb(unpublish.usage)
70
71  const spec = args.length && npa(args[0])
72  const opts = UnpublishConfig(npmConfig())
73  const version = spec.rawSpec
74  BB.try(() => {
75    log.silly('unpublish', 'args[0]', args[0])
76    log.silly('unpublish', 'spec', spec)
77    if (!version && !opts.force) {
78      throw Object.assign(new Error(
79        'Refusing to delete entire project.\n' +
80        'Run with --force to do this.\n' +
81        unpublish.usage
82      ), { code: 'EUSAGE' })
83    }
84    if (!spec || path.resolve(spec.name) === npm.localPrefix) {
85      // if there's a package.json in the current folder, then
86      // read the package name and version out of that.
87      const cwdJson = path.join(npm.localPrefix, 'package.json')
88      return readJson(cwdJson).then(data => {
89        log.verbose('unpublish', data)
90        return otplease(opts, opts => {
91          return libunpub(npa.resolve(data.name, data.version), opts.concat(data.publishConfig))
92        })
93      }, err => {
94        if (err && err.code !== 'ENOENT' && err.code !== 'ENOTDIR') {
95          throw err
96        } else {
97          UsageError()
98        }
99      })
100    } else {
101      return otplease(opts, opts => libunpub(spec, opts))
102    }
103  }).then(
104    ret => {
105      if (!opts.silent && opts.loglevel !== 'silent') {
106        output(`- ${spec.name}${
107          spec.type === 'version' ? `@${spec.rawSpec}` : ''
108        }`)
109      }
110      cb(null, ret)
111    },
112    err => err.code === 'EUSAGE' ? cb(err.message) : cb(err)
113  )
114}
115