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module Users
class DestroyService
attr_accessor :current_user
def initialize(current_user)
@current_user = current_user
end
# Synchronously destroys +user+
#
# The operation will fail if the user is the sole owner of any groups. To
# force the groups to be destroyed, pass `delete_solo_owned_groups: true` in
# +options+.
#
# The user's contributions will be migrated to a global ghost user. To
# force the contributions to be destroyed, pass `hard_delete: true` in
# +options+.
#
# `hard_delete: true` implies `delete_solo_owned_groups: true`. To perform
# a hard deletion without destroying solo-owned groups, pass
# `delete_solo_owned_groups: false, hard_delete: true` in +options+.
def execute(user, options = {})
delete_solo_owned_groups = options.fetch(:delete_solo_owned_groups, options[:hard_delete])
unless Ability.allowed?(current_user, :destroy_user, user)
raise Gitlab::Access::AccessDeniedError, "#{current_user} tried to destroy user #{user}!"
end
if !delete_solo_owned_groups && user.solo_owned_groups.present?
user.errors[:base] << 'You must transfer ownership or delete groups before you can remove user'
return user
end
# Calling all before/after_destroy hooks for the user because
# there is no dependent: destroy in the relationship. And the removal
# is done by a foreign_key. Otherwise they won't be called
user.members.find_each { |member| member.run_callbacks(:destroy) }
user.solo_owned_groups.each do |group|
Groups::DestroyService.new(group, current_user).execute
end
namespace = user.namespace
namespace.prepare_for_destroy
user.personal_projects.each do |project|
# Skip repository removal because we remove directory with namespace
# that contain all this repositories
::Projects::DestroyService.new(project, current_user, skip_repo: project.legacy_storage?).execute
end
MigrateToGhostUserService.new(user).execute unless options[:hard_delete]
user.destroy
end
end
end
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