package com.zm.controller;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.zm.pojo.Admin;
import com.zm.pojo.Page;
import com.zm.service.AdminService;

//告诉springmvc这是一个controller
@Controller
//设置映射路径
@RequestMapping("")
public class AdminController {
	//装配adminservice
	@Autowired
	AdminService adminService;
	/**
	 * 扫描listAdmin方法返回一个视图mav
	 * @return
	 */
	@RequestMapping("listAdmin")
	public ModelAndView listAdmin(Page page) {
		ModelAndView mav = new ModelAndView();
		PageHelper.offsetPage(page.getStart(),5);
		List<Admin> cs = adminService.list();
		int total = (int) new PageInfo<>(cs).getTotal();
		page.caculateLast(total);
		
		//视图加入cs集合
		mav.addObject("cs", cs);
		//设置视图模型
		mav.setViewName("listAdmin");
		return mav;
	}
	@RequestMapping("addAdmin")
	public ModelAndView addAdmin(Admin admin) {
		adminService.add(admin);
		return new ModelAndView("redirect:/listAdmin");		
	}	
	@RequestMapping("deleteAdmin")
	public ModelAndView deleteAdmin(Admin admin) {
		adminService.delete(admin);
		return new ModelAndView("redirect:/listAdmin");		
	}
	@RequestMapping("updateAdmin")
	public ModelAndView updateAdmin(Admin admin) {
		adminService.update(admin);
		return new ModelAndView("redirect:/listAdmin");		
	}
	@RequestMapping("editAdmin")
	public ModelAndView editAdmin(Admin admin) {
		Admin c = adminService.get(admin.getId());
		ModelAndView mav = new ModelAndView("editAdmin");
		mav.addObject("c", c);
		return mav;		
	}
}