source: src/main/java/com/example/rezevirajmasa/demo/web/rest/AuthController.java

package com.example.rezevirajmasa.demo.web.rest;

import com.example.rezevirajmasa.demo.config.UserAuthProvider;
import com.example.rezevirajmasa.demo.dto.CredentialsDto;
import com.example.rezevirajmasa.demo.dto.SignUpDto;
import com.example.rezevirajmasa.demo.dto.UserDto;
import com.example.rezevirajmasa.demo.service.UserService;
import lombok.RequiredArgsConstructor;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RestController;

import java.net.URI;

@RequiredArgsConstructor
@RestController
public class AuthController {
    private final UserService userService;
    private final UserAuthProvider userAuthProvider;
    @PostMapping("/api/login")
    public ResponseEntity<UserDto> login(@RequestBody CredentialsDto credentialsDto) {
        UserDto user = userService.login(credentialsDto);
        String token = userAuthProvider.createToken(user.getEmail());
        user.setToken(token);

        return ResponseEntity.ok(user);
    }

    @PostMapping("/api/register")
    public ResponseEntity<UserDto> register(@RequestBody SignUpDto signUpDto) {
        UserDto user = userService.register(signUpDto);
        user.setToken(userAuthProvider.createToken(user.getEmail()));
        return ResponseEntity.created(URI.create("/users/" + user.getId())).body(user);
    }
}