fohow_admin/app/models/wx_user.rb

# encoding:utf-8
#微信用户表
class WxUser < ActiveRecord::Base
  has_paper_trail
  self.table_name = "wx_users"
  belongs_to :user
  #has_many :channel_qrcode_results, :foreign_key => :mp_openid
  belongs_to :parent_signup_channel, :foreign_key => :channel_qrcode_id
  validates_presence_of :nickname, :unionid
  #belongs_to :channel_qrcode
  attr_accessor :invite, :v_head, :intro_user

  SEX_ENUM= [["未知","0"], ["男性","1"], ["女性", "2"]]

  COPARTNET_STATE_ENUM = [["否",0],["是",1],["曾经是",2]]

  IMG_STORE_PATH = "wx_user"

  after_destroy :after_destroy

  def invite
    wu = WxUser.where("id = ?", invite_id).first
    if !wu.blank?
      return wu.nickname
    end
  end

  def intro_user
    wu = WxUser.where("id = ?", intro_user_id).first
    if !wu.blank?
      return wu.nickname
    end
  end

  def tel
    if self.user_id.to_i >0
      u = User.where("id=?",self.user_id).first
      return if u.blank?
      return u.tel
    end
  end

  def gzhOpenid
    if self.id.to_i >0
      u = WxUserGongzhonghao.where("wx_user_id=?",self.id).first
      return if u.blank?
      return u.gzh_open_id
    end
    return "-"
  end
  def gzhIsSub
    if self.id.to_i >0
      u = WxUserGongzhonghao.where("wx_user_id=?",self.id).first
      return false if u.blank?
      return u.subscribe
    end
    return false
  end
  def gzhSubTime
    if self.id.to_i >0
      u = WxUserGongzhonghao.where("wx_user_id=?",self.id).first
      return "-" if u.blank? || u.subscribe_time.blank? || u.subscribe_time == nil
      return Time.at(u.subscribe_time) if u.subscribe_time != nil
    end
    return "-"
  end
  def gzhUnSubTime
    if self.id.to_i >0
      u = WxUserGongzhonghao.where("wx_user_id=?",self.id).first
      return "-" if u.blank? || u.unsubscribe_time.blank? || u.unsubscribe_time == nil
      return Time.at(u.unsubscribe_time) if u.unsubscribe_time != nil
    end
    return "-"
  end
  def gzhLastConversationTime
    if self.id.to_i >0
      u = WxUserGongzhonghao.where("wx_user_id=?",self.id).first
      return "-" if u.blank? || u.last_conversation_at.blank? || u.last_conversation_at == nil
      return Time.at(u.last_conversation_at) if u.last_conversation_at != nil
    end
    return "-"
  end
  

  rails_admin do
    navigation_label '用户管理'
    # parent User
    weight -300

    list do
      filters [:id,:user_id,:nickname, :city, :parent_signup_channel, :sale_group, :sale_group_sum]
      field :id
      field :user_id do
        filterable true
      end
      field :tel
      # field :gzhOpenid
      field :gzhIsSub, :boolean
      field :gzhSubTime     
      field :gzhUnSubTime      
      field :gzhLastConversationTime      
      field :nickname
      field :invite_id
      field :intro_user_id
      field :sex, :enum do
        enum do
          SEX_ENUM
        end
      end
      field :head do
        formatted_value do
          bindings[:view].tag(:img,{:src => bindings[:object].get_head_img,
          :style => 'width: 100px;height: 100px;cursor: pointer;display: block;max-width: 100px',
          :onClick => "javascript:window.open('#{bindings[:object].get_head_img}')"})
        end
      end
      # field :openid
      # field :unionid
      # field :province
      field :city
      # field :signup_ip
      field :parent_signup_channel
      field :show_invite_mode
      field :sale_group
      field :sale_group_sum
      # field :channel_qrcode_id
      field :created_at
    end

    show do
      field :id
      field :user
      field :user_id
      field :nickname
      field :invite
      field :invite_id
      field :intro_user
      field :intro_user_id
      field :sex, :enum do
        enum do
          SEX_ENUM
        end
      end
      field :head do
        formatted_value do
          bindings[:view].tag(:img,{:src => bindings[:object].get_head_img,
          :style => 'width: 100px;height: 100px;cursor: pointer;display: block;max-width: 100px',
          :onClick => "javascript:window.open('#{bindings[:object].get_head_img}')"})
        end
      end

      field :unionid
      field :openid
      field :gzhOpenid
      field :gzhIsSub, :boolean
      field :gzhSubTime     
      field :gzhUnSubTime      
      field :gzhLastConversationTime
      field :province
      field :city
      field :signup_ip
      # field :subscribe
      # field :subscribe_time do
      #   formatted_value do
      #     (value !=nil || value != 0) ? Time.at(value):Time.now
      #   end
      # end
      # field :unsubscribe_time do
      #   formatted_value do
      #     (value !=nil || value != 0) ? Time.at(value):Time.now
      #   end
      # end
      # field :last_conversation_at do
      #   formatted_value do
      #     (value !=nil || value != 0) ? Time.at(value):Time.now
      #   end
      # end
      # field :channel_qrcode_id
      field :invite_qrcode_url
      field :show_invite_mode
      field :parent_signup_channel
      field :sale_group
      field :sale_group_sum
      field :created_at
    end

    edit do
      field :user_id
      field :nickname
      # field :unionid
      field :city
      field :country
      field :province
      field :sex, :enum do
        enum do
          SEX_ENUM
        end
      end
      field :v_head, :file_upload do
        pretty_value do
          bindings[:view].tag(:img, {:src => bindings[:object].get_head_img, :class => 'preview'})
        end
      end
      # field :subscribe
      # field :unsubscribe_time, :datetime do
      #   formatted_value do
      #     (value.blank?) ? Time.at(0) : Time.at(value)
      #   end
      # end
      # field :subscribe_time, :datetime do
      #   formatted_value do
      #     (value.blank?) ? Time.at(0) : Time.at(value)
      #   end
      # end
      # field :last_conversation_at
      field :invite_id
      field :signup_ip
      field :channel_qrcode_id
      field :invite_qrcode_url
      field :show_invite_mode
    end
  end
  def get_head_img
    url = "http://#{Ali::Oss::CDN_URL_FOR_HOST}/#{self.head}"
    return url
  end

  def v_head=file
    unless file.blank?
      clear_head_img
      file_name = "#{UUID.new.generate[0...8].downcase}.jpg"
      file_path = "#{IMG_STORE_PATH}/#{file_name}"
      Ali::Oss.store(Ali::Oss::BUCKET_NAME_PUBLIC_READ, file_path, file.read)
      self.head = file_path
      self.save
    end
  end

  def clear_head_img
    file_path = "#{self.head}"
    Ali::Oss.delete_object(Ali::Oss::BUCKET_NAME_PUBLIC_READ, file_path)
  end

  def after_destroy
    clear_head_img
  end


end