Member
package hello.login.domain.member;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
@Data
public class Member {
private Long id;
@NotEmpty
private String loginId; //로그인 ID
@NotEmpty
private String name; //사용자 이름
@NotEmpty
private String password;
}
MemberRepository
package hello.login.domain.member;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Repository;
import java.util.*;
@Slf4j
@Repository
public class MemberRepository {
private static Map<Long, Member> store = new HashMap<>(); //static 사용
private static Long sequence = 0L; //static 사용
public Member save(Member member) {
member.setId(++sequence);
log.info("save:member={}", member);
store.put(member.getId(), member);
return member;
}
public Member findById(Long id) {
return store.get(id);
}
public Optional<Member> findByLoginId(String loginId) {
// List<Member> all = findAll();
// for (Member m : all) {
// if (m.getLoginId().equals(loginId)) {
// return Optional.of(m);
// }
// }
// return Optional.empty();
return findAll().stream()
.filter(m -> m.getLoginId().equals(loginId))
.findFirst();
}
public List<Member> findAll() {
return new ArrayList<>(store.values());
}
public void clearStore() {
store.clear();
}
}
MemberController
package hello.login.web.member;
import hello.login.domain.member.Member;
import hello.login.domain.member.MemberRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.validation.Valid;
@Controller
@RequiredArgsConstructor
@RequestMapping("/members")
public class MemberController {
private final MemberRepository memberRepository;
@GetMapping("/add")
public String addForm(@ModelAttribute("member") Member member) {
return "members/addMemberForm";
}
@PostMapping("/add")
public String save(@Valid @ModelAttribute Member member, BindingResult bindingResult) {
if (bindingResult.hasErrors()) {
return "members/addMemberForm";
}
memberRepository.save(member);
return "redirect:/";
}
}
회원 가입 뷰 템플릿
templates/members/addMemberForm.html
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="utf-8">
<link th:href="@{/css/bootstrap.min.css}"
href="../css/bootstrap.min.css" rel="stylesheet">
<style>
.container {
max-width: 560px;
}
.field-error {
border-color: #dc3545;
color: #dc3545;
}
</style>
</head>
<body>
<div class="container">
<div class="py-5 text-center">
<h2>회원 가입</h2>
</div>
<h4 class="mb-3">회원 정보 입력</h4>
<form action="" th:action th:object="${member}" method="post">
<div th:if="${#fields.hasGlobalErrors()}">
<p class="field-error" th:each="err : ${#fields.globalErrors()}"
th:text="${err}">전체 오류 메시지</p>
</div>
<div>
<label for="loginId">로그인 ID</label>
<input type="text" id="loginId" th:field="*{loginId}" class="form-control"
th:errorclass="field-error">
<div class="field-error" th:errors="*{loginId}" />
</div>
<div>
<label for="password">비밀번호</label>
<input type="password" id="password" th:field="*{password}"
class="form-control"
th:errorclass="field-error">
<div class="field-error" th:errors="*{password}" />
</div>
<div>
<label for="name">이름</label>
<input type="text" id="name" th:field="*{name}" class="form-control"
th:errorclass="field-error">
<div class="field-error" th:errors="*{name}" />
</div>
<hr class="my-4">
<div class="row">
<div class="col">
<button class="w-100 btn btn-primary btn-lg" type="submit">회원
가입</button>
</div>
<div class="col">
<button class="w-100 btn btn-secondary btn-lg"
onclick="location.href='items.html'"
th:onclick="|location.href='@{/}'|"
type="button">취소</button>
</div>
</div>
</form>
</div> <!-- /container -->
</body>
</html>회원용 테스트 데이터 추가
편의상 테스트용 회원 데이터를 추가하자.
loginId : test
password : test!
name : 테스터
package hello.login;
import hello.login.domain.item.Item;
import hello.login.domain.item.ItemRepository;
import hello.login.domain.member.Member;
import hello.login.domain.member.MemberRepository;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
@Component
@RequiredArgsConstructor
public class TestDataInit {
private final ItemRepository itemRepository;
private final MemberRepository memberRepository;
/**
* 테스트용 데이터 추가
*/
@PostConstruct
public void init() {
itemRepository.save(new Item("itemA", 10000, 10));
itemRepository.save(new Item("itemB", 20000, 20));
Member member = new Member();
member.setLoginId("test");
member.setPassword("test!");
member.setName("테스터");
memberRepository.save(member);
}
}
우엉이의 코딩 성장일기💻