login : login

2021-07-19 22:13:03 +09:00
parent c749c9d79d
commit 2b79570d89
4 changed files with 132 additions and 0 deletions
--- a/login/src/main/java/hello/login/domain/login/LoginService.java
+++ b/login/src/main/java/hello/login/domain/login/LoginService.java
@@ -0,0 +1,19 @@
+package hello.login.domain.login;
+
+import hello.login.domain.member.Member;
+import hello.login.domain.member.MemberRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class LoginService {
+    
+    private final MemberRepository memberRepository;
+    
+    public Member login(String loginId, String password) {
+        return memberRepository.findByLoginId(loginId)
+                .filter(m -> m.getPassword().equals(password))
+                .orElse(null);
+    }
+}
--- a/login/src/main/java/hello/login/web/login/LoginController.java
+++ b/login/src/main/java/hello/login/web/login/LoginController.java
@@ -0,0 +1,42 @@
+package hello.login.web.login;
+
+import hello.login.domain.login.LoginService;
+import hello.login.domain.member.Member;
+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 javax.validation.Valid;
+
+@Controller
+@RequiredArgsConstructor
+public class LoginController {
+
+    private final LoginService loginService;
+
+    @GetMapping("/login")
+    public String loginForm(@ModelAttribute("loginForm") LoginForm form) {
+        return "login/loginForm";
+    }
+
+    @PostMapping("/login")
+    public String login(@Valid @ModelAttribute LoginForm form, BindingResult bindingResult) {
+        if (bindingResult.hasErrors()) {
+            return "login/loginForm";
+        }
+
+        Member loginMember = loginService.login(form.getLoginId(), form.getPassword());
+
+        if (loginMember == null) {
+            bindingResult.reject("loginFail", "아이디 또는 비밀번호가 맞지 않습니다.");
+            return "login/loginForm";
+        }
+
+        // 로그인 성공 처리 TODO
+
+        return "redirect:/";
+    }
+}
--- a/login/src/main/java/hello/login/web/login/LoginForm.java
+++ b/login/src/main/java/hello/login/web/login/LoginForm.java
@@ -0,0 +1,16 @@
+package hello.login.web.login;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotEmpty;
+
+@Data
+public class LoginForm {
+
+    @NotEmpty
+    private String loginId;
+
+    @NotBlank
+    private String password;
+}
--- a/login/src/main/resources/templates/login/loginForm.html
+++ b/login/src/main/resources/templates/login/loginForm.html
@@ -0,0 +1,55 @@
+<!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>로그인</h2>
+  </div>
+  <form action="item.html" th:action th:object="${loginForm}" method="post">
+    <div th:if="${#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>
+    <hr class="my-4">
+    <div class="row">
+      <div class="col">
+        <button class="w-100 btn btn-primary btn-lg" type="submit">
+          로그인</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>