From 8ca7424686bc3a16fb1de3b2dd5b8de60cd826ae Mon Sep 17 00:00:00 2001
From: Paul Heimer <heimerp54@gmail.com>
Date: Mon, 6 Nov 2023 19:48:33 +0100
Subject: [PATCH] Add prototype of login/register

---
 src/main/java/catering/Application.java       | 15 +++-
 .../catering/customer/CustomerController.java | 35 ++++++++++
 .../catering/customer/RegistrationForm.java   | 32 +++++++++
 src/main/resources/templates/login.html       | 69 +++++++++++++++++++
 src/main/resources/templates/register.html    | 40 +++++++++++
 5 files changed, 189 insertions(+), 2 deletions(-)
 create mode 100644 src/main/java/catering/customer/CustomerController.java
 create mode 100644 src/main/java/catering/customer/RegistrationForm.java
 create mode 100644 src/main/resources/templates/login.html
 create mode 100644 src/main/resources/templates/register.html

diff --git a/src/main/java/catering/Application.java b/src/main/java/catering/Application.java
index 160ed73..bdc6763 100644
--- a/src/main/java/catering/Application.java
+++ b/src/main/java/catering/Application.java
@@ -22,6 +22,8 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer.FrameOptionsConfig;
 import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 /**
  * The main application class.
@@ -42,14 +44,23 @@ public class Application {
 	static class WebSecurityConfiguration {
 
 		@Bean
-		SecurityFilterChain videoShopSecurity(HttpSecurity http) throws Exception {
+		SecurityFilterChain WebSecurity(HttpSecurity http) throws Exception {
 
 			return http
 					.headers(headers -> headers.frameOptions(FrameOptionsConfig::sameOrigin))
 					.csrf(csrf -> csrf.disable())
-					.formLogin(login -> login.loginProcessingUrl("/login"))
+					.formLogin(login -> login.loginPage("/login").loginProcessingUrl("/login"))
 					.logout(logout -> logout.logoutUrl("/logout").logoutSuccessUrl("/"))
 					.build();
 		}
 	}
+
+	@Configuration
+	static class WebConfiguration implements WebMvcConfigurer {
+		@Override
+		public void addViewControllers(ViewControllerRegistry registry) {
+			registry.addViewController("/login").setViewName("login");
+			registry.addViewController("/").setViewName("index");
+		}
+	}
 }
diff --git a/src/main/java/catering/customer/CustomerController.java b/src/main/java/catering/customer/CustomerController.java
new file mode 100644
index 0000000..4241a6f
--- /dev/null
+++ b/src/main/java/catering/customer/CustomerController.java
@@ -0,0 +1,35 @@
+package catering.customer;
+
+import org.salespointframework.useraccount.Password;
+import org.salespointframework.useraccount.UserAccountManagement;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@Controller
+public class CustomerController {
+
+	UserAccountManagement userAccountManagement;
+	CustomerController(UserAccountManagement userAccountManagement) {
+
+		this.userAccountManagement = userAccountManagement;
+	}
+
+	@GetMapping("/register")
+	String register() {
+		return "register";
+	}
+
+	@GetMapping("/login")
+	public String loginPage(){
+
+		return "login";
+	}
+
+	@PostMapping("/register")
+	String register(@RequestParam String username, @RequestParam String password) {
+		userAccountManagement.create(username, Password.UnencryptedPassword.of(password));
+		return "redirect:/";
+	}
+}
diff --git a/src/main/java/catering/customer/RegistrationForm.java b/src/main/java/catering/customer/RegistrationForm.java
new file mode 100644
index 0000000..53a3e07
--- /dev/null
+++ b/src/main/java/catering/customer/RegistrationForm.java
@@ -0,0 +1,32 @@
+package catering.customer;
+
+import jakarta.validation.constraints.NotEmpty;
+import org.springframework.validation.Errors;
+
+public class RegistrationForm {
+
+	private final @NotEmpty String name, password, address;
+
+	public RegistrationForm(String name, String password, String address) {
+
+		this.name = name;
+		this.password = password;
+		this.address = address;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public String getAddress() {
+		return address;
+	}
+
+	public void validate(Errors errors) {
+
+	}
+}
diff --git a/src/main/resources/templates/login.html b/src/main/resources/templates/login.html
new file mode 100644
index 0000000..b076068
--- /dev/null
+++ b/src/main/resources/templates/login.html
@@ -0,0 +1,69 @@
+<!DOCTYPE html>
+<html lang="en">
+	<h1>Login</h1>
+
+	<!-- FIXME no inline styles -->
+
+	<style>
+
+	form#login {
+
+		display: flex;
+
+		flex-direction: column;
+
+		gap: 1em;
+
+	}
+
+
+
+	form#login > div {
+
+		display: flex;
+
+		flex-direction: column;
+
+		gap: .5em;
+
+	}
+
+
+
+	form#login > div > * {
+
+		display: flex;
+
+	}
+
+	</style>
+
+	<form class="ui form" role="form" th:action="@{/login}" method="post">
+
+		<div class="field">
+
+			<label for="username">Nutzername</label>
+
+			<input class="form-control" type="text" id="username" name="username" autofocus="autofocus" placeholder="Username">
+
+		</div>
+
+		<div class="field">
+
+			<label for="password">Passwort</label>
+
+			<input type="password" id="password" name="password" placeholder="Password">
+
+		</div>
+
+		<div>
+
+			<button type="submit" class="ui button">Login</button>
+
+		</div>
+
+	</form>
+
+	<p>Haben Sie noch keinen Account? Registrieren Sie sich <a th:href="@{/register}">hier</a>.</p>
+
+</html>
diff --git a/src/main/resources/templates/register.html b/src/main/resources/templates/register.html
new file mode 100644
index 0000000..6854d81
--- /dev/null
+++ b/src/main/resources/templates/register.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html lang="en">
+	<h1>Registrierung</h1>
+
+	<form method="post" role="form" class="ui form" id="form" th:action="@{/register}">
+
+		<div class="field">
+
+			<label for="username">Nutzername</label>
+
+			<input id="username" name="username" type="text" required="required">
+
+		</div>
+
+		<div class="field">
+
+			<label for="password">Passwort</label>
+
+			<input id="password" name="password" type="password"
+				required="required">
+		</div>
+
+		<div class="field">
+
+			<label for="address">Adresse</label>
+
+			<input id="address" name="address" type="text"><!-- FIXME: Address should be required!-->
+
+		</div>
+
+		<div>
+
+			<button type="submit" class="ui button">Registrieren</button>
+
+		</div>
+
+	</form>
+
+
+</html>