| 1 | # lib/tasks/admin.rake |
| 2 | # Manage staff (admin console) access. Admin is granted by hand — there is no |
| 3 | # self-service path to it. |
| 4 | # |
| 5 | # Usage: |
| 6 | # bin/rails "admin:grant[alice]" # by username or email |
| 7 | # bin/rails "admin:revoke[alice]" |
| 8 | # bin/rails admin:list |
| 9 | |
| 10 | namespace :admin do |
| 11 | desc "Grant admin (console) access to a user by username or email" |
| 12 | task :grant, [ :who ] => :environment do |_t, args| |
| 13 | user = find_user!(args[:who]) |
| 14 | user.update!(admin: true) |
| 15 | puts " [admin:grant] #{user.username} <#{user.email}> is now an admin." |
| 16 | end |
| 17 | |
| 18 | desc "Revoke admin access from a user by username or email" |
| 19 | task :revoke, [ :who ] => :environment do |_t, args| |
| 20 | user = find_user!(args[:who]) |
| 21 | user.update!(admin: false) |
| 22 | puts " [admin:revoke] #{user.username} <#{user.email}> is no longer an admin." |
| 23 | end |
| 24 | |
| 25 | desc "List all admins" |
| 26 | task list: :environment do |
| 27 | admins = User.admins.order(:username) |
| 28 | if admins.empty? |
| 29 | puts " [admin:list] No admins yet. Grant one: bin/rails \"admin:grant[you]\"" |
| 30 | else |
| 31 | admins.each { |u| puts " - #{u.username} <#{u.email}>" } |
| 32 | end |
| 33 | end |
| 34 | end |
| 35 | |
| 36 | def find_user!(who) |
| 37 | who = who.to_s.strip |
| 38 | abort " Pass a username or email, e.g. bin/rails \"admin:grant[alice]\"" if who.empty? |
| 39 | |
| 40 | user = User.find_by(username: who) || User.find_by("LOWER(email) = ?", who.downcase) |
| 41 | abort " No user found matching '#{who}'." unless user |
| 42 | user |
| 43 | end |