UserController.java

package com.krunal.mongodb.controller;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.krunal.mongodb.model.User;
import com.krunal.mongodb.service.UserServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/user")
public class UserController {

    @Autowired
    private UserServiceImpl userService;

    @PostMapping(value = "/create")
    public User createUser(@RequestBody User user) {
        return userService.createUser(user);
    }

    @GetMapping("/getall")
    public ResponseEntity<List<User>> findAll() {
        return new ResponseEntity<>(userService.getAll(), HttpStatus.OK);
    }
}