package com.example.sbmongo.controller;

import com.example.sbmongo.model.User;
import com.example.sbmongo.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.data.domain.Pageable;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;
import java.util.UUID;

@RestController
public class UserController {

    @Autowired
    private UserService userService;

    @GetMapping("save")
    public User save() {
        User user = new User();
        user.setAge(12);
        user.setUsername(UUID.randomUUID().toString());
        return userService.save(user);
    }


    @GetMapping("list")
    public Object list() {
        Pageable pageable1 = PageRequest.of(1, 3);
        //获取分页数据，每页3条数，取第1页的数据，
//        Page<User> teacherPage = userService.findByUsername("nelson", pageable1);
        List<User> list =  userService.finAll();
        return list;
    }


    @GetMapping("user")
    public User username() {
        User list =  userService.findByUsername("nelson");
        return list;
    }

    @GetMapping("page")
    public Object page() {
        Pageable pageable = PageRequest.of(1, 3);
        //获取分页数据，每页3条数，取第1页的数据，
//        Page<User> teacherPage = userService.findByUsername("nelson", pageable1);
        Page<User>  page=  userService.findByPage(pageable);
        return page;
    }
}