Registered-reservation-system-java/src/Springboot_hosptial/src/main/java/com/baiyun/controller/admin/AdminController.java

package com.baiyun.controller.admin;

import java.util.List;

import javax.servlet.http.HttpSession;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.baiyun.enity.Admin;
import com.baiyun.enity.Patients;
import com.baiyun.enity.Registers;
import com.baiyun.service.admin.AdminService;
import com.baiyun.service.front.PatientsService;
import com.baiyun.service.front.RegisterService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;

/**
 * @Description: TODO
 * @author: bilibili
 * @Date: 2021年6月14日
 */
@Controller
@RequestMapping("/admin")
public class AdminController {

	@Autowired
	private AdminService adminService;

	@Autowired
	private PatientsService patientsService;

	@Autowired
	private RegisterService registerService;

	/*
	 * 若用户未跳转到登录页
	 */
	@GetMapping("")
	public String toLogin(HttpSession httpSession) {
		Admin admin = (Admin) httpSession.getAttribute("adminUser");
		if (admin != null) {
			System.out.println("登陆成功1！");
			return "redirect:admin/searchAllPatients";
		}
		return "login";
	}

	/*
	 * 登录功能的实现
	 */
	@PostMapping("/login")
	public Object login(Admin admin, HttpSession httpSession, RedirectAttributes redirectAttributes) throws Exception {
//		System.out.println("=========================================================");
		String adminName = admin.getAdminName();
		String adminPassword = admin.getAdminPassword();
		admin = adminService.login(adminName, adminPassword);
		if (admin != null) {
			admin.setAdminPassword("*****");// 隐藏密码
			httpSession.setAttribute("adminUser", admin);
			System.out.println("登陆成功2！");
			return "redirect:/admin/searchAllPatients";
		} else {
			redirectAttributes.addFlashAttribute("msg", "用户或密码错误");
			return "redirect:/admin";
		}
	}

	/*
	 * 退出功能的实现
	 */
	@GetMapping("/logout")
	public String logout(HttpSession session) {
		session.removeAttribute("adminUser");
		return "redirect:/admin";
	}

	/*
	 * 跳转管理员首页
	 */
	@GetMapping("/index")
	public String index() {
		return "admin/listPatients";
	}

	/*
	 * 列出所有患者
	 */
	@GetMapping("/searchAllPatients")
	public String searchAllPatients(@RequestParam(defaultValue = "1") int pageNum,
			@RequestParam(defaultValue = "6") int pageSize, Model model) {
		PageHelper.startPage(pageNum, pageSize);
		List<Patients> patients = patientsService.searchAllPatients();
		PageInfo<Patients> pageInfo = new PageInfo<>(patients);
		model.addAttribute("patients", pageInfo);
		model.addAttribute("search", "");
		// System.out.println("---------------------"+patientsPageInfo);
		return "admin/listPatients";
	}

	/*
	 * 列出所有挂号信息
	 */
	@GetMapping("/searchAllRegisters")
	public String searchAllRegisters(@RequestParam(defaultValue = "1") int pageNum,
			@RequestParam(defaultValue = "6") int pageSize, Model model) {
		PageHelper.startPage(pageNum, pageSize);
		List<Registers> registers = registerService.findAllRegisters();
		PageInfo<Registers> pageInfo = new PageInfo<>(registers);
		model.addAttribute("registers", pageInfo);
		model.addAttribute("search", "");
		// System.out.println("---------------------"+patientsPageInfo);
		return "admin/listRegisters";
	}

	/*
	 * 删除患者
	 */
	@RequestMapping("/deletePatient")
	public String deletePatientById(@RequestParam(defaultValue = "0") int id) {
		int i = adminService.deletePatientById(id);
		System.out.println("------------------------" + i);
		// return "admin/alogin";
		return "redirect:/admin/searchAllPatients";
	}

	/*
	 * 修改患者（进入修改页面 ）
	 */
	@RequestMapping("updatePatientById")
	public String updatePatientById(@RequestParam(defaultValue = "0") int id, Model model) {
		Patients patient = adminService.findPatientById(id);
		model.addAttribute("patient", patient);
		return "/admin/updatePatient";
	}

	/*
	 * 修改
	 */
	@RequestMapping("updatePatientByIdIng")
	public String updatePatientByIdIng(Patients patient) {
		adminService.updatePatientById(patient);
		System.out.println("修改成功");
		return "redirect:/admin/searchAllPatients";
	}

	/*
	 * 根据姓名或身份证号查找患者
	 */
	@RequestMapping("SearchPatientsByNameOrID")
	public String SearchPatientsByNameOrID(@RequestParam(defaultValue = "1") int pageNum,
			@RequestParam(defaultValue = "20") int pageSize, @RequestParam(defaultValue = "") String search,
			Model model) {
		PageHelper.startPage(pageNum, pageSize);
		List<Patients> patients = adminService.SearchPatientsByNameOrID(search);
		PageInfo<Patients> patientsPageInfo = new PageInfo<>(patients);
		model.addAttribute("patients", patientsPageInfo);

		model.addAttribute("search", search);
		System.out.println("---------------------" + patientsPageInfo);
		return "admin/listPatients";
	}

	/*
	 * 跳到管理员添加页面
	 */
	@RequestMapping("/addPatient")
	public String addPatient() {
		return "admin/addPatient";
	}

	/*
	 * 把注册信息写入数据库
	 */
	@RequestMapping("/addPatientIng")
	public String registering(Patients patients) {
		patientsService.registerPatient(patients);
		System.out.println("---------------------" + patients);
		return "redirect:/admin/searchAllPatients";
	}

	/*
	 * 删除医生
	 */
	@RequestMapping("/deleteDoctorById")
	public String deleteDoctorById(@RequestParam(defaultValue = "0") int id) {
		int i = adminService.deletePatientById(id);
		System.out.println("------------------------" + i);
		return "redirect:/doctor/listDoctors";
	}
}