demo-auth-flow/demo-resource-server/src/main/java/ru/digitalbanana/demoresourceserver/web/controller/UserInfoController.java

package ru.digitalbanana.demoresourceserver.web.controller;

import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.security.oauth2.jwt.Jwt;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import ru.digitalbanana.demoresourceserver.persistence.model.UserEntity;
import ru.digitalbanana.demoresourceserver.service.UserService;

@CrossOrigin(origins = "*")
@RestController
public class UserInfoController {

    private final UserService userService;

    private final Logger logger;

    @Autowired
    public UserInfoController(final Logger logger, final UserService userService) {
        this.logger = logger;
        this.userService = userService;
    }

    @GetMapping(value = "/userinfo")
    public Map<String, Object> getUser(@AuthenticationPrincipal Jwt principal) {
        return Collections.singletonMap("user_name", principal.getClaimAsString("email"));
    }

    @GetMapping(value = "/user/{email}")
    public List<UserEntity> getMethodName(@PathVariable String email) {
        logger.debug("Request user by email {}", email);
        return userService.findByEmail(email);
    }

}