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module Members
class DestroyService < BaseService
include MembersHelper
attr_accessor :source
ALLOWED_SCOPES = %i[members requesters all].freeze
def initialize(source, current_user, params = {})
@source = source
@current_user = current_user
@params = params
end
def execute(scope = :members)
raise "scope :#{scope} is not allowed!" unless ALLOWED_SCOPES.include?(scope)
member = find_member!(scope)
raise Gitlab::Access::AccessDeniedError unless can_destroy_member?(member)
AuthorizedDestroyService.new(member, current_user).execute
end
private
def find_member!(scope)
condition = params[:user_id] ? { user_id: params[:user_id] } : { id: params[:id] }
case scope
when :all
source.members.find_by(condition) ||
source.requesters.find_by!(condition)
else
source.public_send(scope).find_by!(condition) # rubocop:disable GitlabSecurity/PublicSend
end
end
def can_destroy_member?(member)
member && can?(current_user, destroy_member_permission(member), member)
end
def destroy_member_permission(member)
case member
when GroupMember
:destroy_group_member
when ProjectMember
:destroy_project_member
end
end
end
end
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