educoder/app/controllers/department_controller.rb

class DepartmentController < ApplicationController

  before_filter :find_department, :only => [:destroy]

  #根据部门名字或者拼音来查询
  def on_search
    school = School.find params[:school_id]
    if school
      condition = "#{params[:name].strip}".gsub(" ","")
      #获取拼音的第一次出现的位置

      if(condition == '')
        @departments = school.departments.order("CONVERT(name USING gbk) COLLATE gbk_chinese_ci asc").page((params[:page].to_i || 1) - 1).per(100)
        @department_count = school.departments.count
      else
        @departments = school.departments.where("name like '%#{condition}%'").order("CONVERT(name USING gbk) COLLATE gbk_chinese_ci asc").page((params[:page].to_i || 1) - 1).per(100)
        @department_count = school.departments.where("name like '%#{condition}%'").count
      end

      render :json =>{ :departments => @departments,:count=>@department_count}.to_json
    end
  end

  #申请学院或部门(单位) name:名称 remarks:备注
  def apply_add_department
    school = School.find params[:school_id]

    data = {result:0,name:params[:name],department_id:0}
    #0 成功 1参数错误 2名称已存在 3.失败
    data[:result] = 0

    if school
      #检验参数
      if params[:name] == ""
        data[:result] = 1
      else
        department = Department.where(:school_id => school.id, :name => params[:name]).first
        if department
          data[:result] = 2
        else
          department = Department.new
          department.name = params[:name].strip
          department.school = school

          #status  0未处理 1通过 2拒绝
          apply_department = ApplyAddDepartment.new

          #用belongs_to 可以一起存数据库
          apply_department.department = department
          apply_department.school = department.school
          apply_department.name = department.name
          apply_department.status = 0
          apply_department.remarks = params[:remarks]
          apply_department.user_id = User.current.id
          if apply_department.save
            data[:department_id] = department.id
            unless User.current.professional_certification
              user_extention = User.current.extensions
              user_extention.department_id = department.id
              user_extention.save!
            end

            # 向管理员发送信息
            users = User.where(:admin => 1)
            users.each do |user|
              AppliedMessage.create(:user_id => user.id, :status => 0, :applied_user_id => User.current.id, :viewed => 0, :applied_id => apply_department.id, :applied_type => "ApplyAddDepartment", :name => department.name )
            end

          else
            data[:result] = 3
          end
        end
      end
    else
      data[:result] = 4
    end

    render :json =>data
  end

  def search_repeat_departmentname
    status = 0  #没有重复的
    name = params[:name]
    school = School.where(:id => params[:school_id].to_i).first
    if school
      if name
        department = school.departments.where(:name => name).first
        if department
          status = 1  #有重复的
        else
          status = 2  #无重复的
        end
      end
    else
      status = 0
    end

    render :json =>status
  end

  def destroy
    if @department
      # if UserExtensions.where(:department_id => @department.id).count == 0
        ApplyAddDepartment.where(:department_id=>@department.id).update_all(:status => 2)
        @apply_dep = ApplyAddDepartment.where(:department_id=>@department.id).first
        @department.destroy
      # end
      respond_to do |format|
        format.js
      end
    end
  end

  private
  def find_department
    @department = Department.find params[:id]
  rescue ActiveRecord::RecordNotFound
    render_404
  end
end