socialforge/app/api/mobile/apis/users.rb

module Mobile
  module Apis
    class Users < Grape::API
      resource :users do
        desc "get all users"
        get do
          ['hello']
        end

        desc "add a user"
        params do
          requires :login, type: String, desc: 'username'
          requires :mail, type: String, desc: 'mail'
          requires :password, type: String, desc: 'password'
        end
        post do
          us = UsersService.new
          begin
            user = us.register params.merge(:password_confirmation => params[:password],
                                            :should_confirmation_password => true)
            raise "register failed #{user.errors.full_messages}" if user.new_record?
            present :data, user, with: Mobile::Entities::User
            present :status, 0
          rescue => e
            {status: 1, message: e.message}
          end
        end


        desc "modify user"
        params do
          #optional :file, type: File, desc: 'avatar'
          optional :occupation, type: String
          optional :brief_introduction, type: String
          optional :province, type: String
          optional :city, type: String
          optional :gender, type: Integer
        end
        put ':id' do
          authenticate!
          us = UsersService.new
          begin
            ue = us.edit_user params.merge(id: current_user.id)
            {status: 0, data: ue}
          rescue => e
            {status: 1, message: e.message}
          end
        end

      end
    end
  end
end