socialforge/app/services/users_service.rb

class UsersService
  include ApplicationHelper
  include AccountHelper
  include AvatarHelper
  #将用户注册的功能函数写这里
  #参数约定
  #成功返回注册后的User实例，失败直接抛异常

  def register(params)
    @user = User.new
    @user.admin = false
    @user.register
    @user.login = params[:login]
    @user.mail = params[:mail]
    password = params[:password]
    password_confirmation = params[:password_confirmation]
    should_confirmation_password = params[:should_confirmation_password]
    if !password.blank? && !password_confirmation.blank? && should_confirmation_password
      @user.password,@user.password_confirmation = password,password_confirmation
    elsif !password.blank? && !should_confirmation_password
      @user.password = password
    else
      @user.password = ""
    end
    case Setting.self_registration
      when '1'
        @user = email_activation_register(@user)
      when '3'
        @user = automatically_register(@user)
      else
        @user = administrator_manually__register(@user)
    end
    if @user.id != nil
      ue = @user.user_extensions ||= UserExtensions.new
      ue.user_id = @user.id
      ue.save
    end
    @user
  end

  #显示用户
  #id用户id
  def show_user(params)
    @user = User.find(params[:id])
    img_url =  url_to_avatar(@user)
    gender = @user.user_extensions.gender.nil? ? 0 : @user.user_extensions.gender
    work_unit = ""
    if @user.user_extensions.identity == 0 || @user.user_extensions.identity == 1
      work_unit = @user.user_extensions.school.name unless  @user.user_extensions.school.nil?
    elsif  @user.user_extensions.identity == 3
      work_unit = @user.user_extensions.occupation
    elsif @user.user_extensions.identity == 2
      work_unit = @user.firstname
    end
    location = ""
    location << (@user.user_extensions.location || '')
    location << (@user.user_extensions.location_city || '')
    {:id => @user.id,:img_url =>img_url,:nickname => @user.login,:gender => gender,:work_unit => work_unit,:mail => @user.mail,:location => location,:brief_introduction => @user.user_extensions.brief_introduction}
  end

  #编辑用户
  def edit_user params
    @user = User.find(params[:id])
    fileio = params[:file]

    @se = @user.extensions
    if @user.user_extensions.identity == 0 || @user.user_extensions.identity == 1
      @se.school_id = params[:occupation]
    elsif @user.user_extensions.identity == 3
      @se.occupation = params[:occupation]
    elsif @user.user_extensions.identity == 2
      @user.firstname = params[:occupation]
    end
    @se.brief_introduction = params[:brief_introduction]
    @se.gender = params[:gender]
    @se.location = params[:province] if params[:province]
    @se.location_city = params[:city] if params[:city]
    if @se.save
      unless  fileio.nil?
        file = fileio[:tempfile]
        diskfile=disk_filename(@user.class.to_s,@user.id)
        @image_file = fileio[:name]
        @urlfile='/' << File.join("images","avatars",avatar_directory(@user.class.to_s),avatar_filename(@user.id,@image_file))

        path = File.dirname(diskfile)
        unless File.directory?(path)
          FileUtils.mkdir_p(path)
        end
        File.rename(file.path, @urlfile)
        begin
          f = Magick::ImageList.new(diskfile)
          # gif格式不再做大小处理
          if f.format != 'GIF'
            width = 300.0
            proportion = (width/f[0].columns)
            height = (f[0].rows*proportion)
            f.resize_to_fill!(width,height)
            f.write(diskfile)
          end

        rescue Exception => e
          logger.error "[Error] avatar : users_service#edit_user ===> #{e}"
        end
      end
      return true
    else
      @se
    end
  end
end