package org.dromara.demo.controller;

import org.dromara.demo.domain.Student;
import org.dromara.demo.service.IStudentRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.graphql.data.method.annotation.Argument;
import org.springframework.graphql.data.method.annotation.QueryMapping;
import org.springframework.stereotype.Controller;

@Controller
public class TestJPAController {
    @Autowired
    private IStudentRepository studentRepository;


    @QueryMapping
    public void addStudent(@Argument Student student){
        studentRepository.save(student);
    }
    @QueryMapping
    public Student getStudent(@Argument Long id){
        return studentRepository.findById(id).orElse(null);
    }

}