Add staff overview prototype

src/main/java/catering/staff/Staff.java

@@ -0,0 +1,49 @@
+package catering.staff;
+
+public class Staff {
+
+	private int id;
+	private String surname;
+	private String name;
+	private String job;
+
+	public Staff(String name, String surname, String job) {
+		this.id = (int) (Math.random() * 10 * Math.random() * 10 + Math.random() * 10);
+		this.name = name;
+		this.surname = surname;
+		this.job = job;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public String getSurname() {
+		return surname;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getJob() {
+		return job;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public void setSurname(String surname) {
+		this.surname = surname;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public void setJob(String job) {
+		this.job = job;
+	}
+
+}

src/main/java/catering/staff/StaffController.java

@@ -0,0 +1,55 @@
+package catering.staff;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.ui.Model;
+
+@Controller
+public class StaffController {
+
+	private final StaffRepository staffRepository;
+
+	public StaffController(StaffRepository staffRepository) {
+		this.staffRepository = staffRepository;
+	}
+
+	@GetMapping("/staff")
+	public String getStaff(Model model) {
+		model.addAttribute("title", "Personalverwaltung");
+		model.addAttribute("staffs", staffRepository.getStaffs());
+		return "staff";
+	}
+
+	@PostMapping("/staff/remove")
+	public String removeStaff(@RequestParam("staffID") int staffID, Model model) {
+		staffRepository.removeStaff(staffID);
+		return "redirect:/staff";
+	}
+
+	@PostMapping("/staff/add")
+	public String addStaff(
+			@RequestParam String name,
+			@RequestParam String surname,
+			@RequestParam String job,
+			Model model) {
+		Staff newStaff = new Staff(name, surname, job);
+		staffRepository.save(newStaff);
+		return "redirect:/staff";
+			}
+
+	@GetMapping("/staff/edit/{id}")
+	public String editStaff(@PathVariable("id") int id, Model model) {
+		staffRepository.findById(id).ifPresent(staff -> model.addAttribute("staff", staff));
+		return "edit-staff";
+	}
+
+	@PostMapping("/staff/update")
+	public String updateStaff(@ModelAttribute Staff staff) {
+		staffRepository.save(staff);
+		return "redirect:/staff";
+	}
+}

src/main/java/catering/staff/StaffDataInitializer.java

@@ -0,0 +1,35 @@
+package catering.staff;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import org.springframework.stereotype.Component;
+import org.springframework.util.Assert;
+
+import jakarta.annotation.PostConstruct;
+
+@Component
+
+public class StaffDataInitializer {
+
+	private static final Logger LOG = LoggerFactory.getLogger(StaffDataInitializer.class);
+
+	private final StaffRepository staffRepository;
+
+	public StaffDataInitializer(StaffRepository staffRepository) {
+		Assert.notNull(staffRepository, "StaffRepository must not be null!");
+		this.staffRepository = staffRepository;
+	}
+
+	@PostConstruct
+	public void initialize() {
+
+		LOG.info("Creating default staff.");
+
+		staffRepository.save(new Staff("Max", "Musterkoch", "Koch"));
+		staffRepository.save(new Staff("Julia", "Musterfrau", "Servicekraft"));
+
+		LOG.info("Default staff created");
+
+	}
+}

src/main/java/catering/staff/StaffRepository.java

@@ -0,0 +1,53 @@
+package catering.staff;
+
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Optional;
+import java.util.Set;
+
+@Component
+public class StaffRepository {
+
+	private Set<Staff> staffs = new HashSet<>();
+
+	public StaffRepository() {
+	}
+
+	public boolean addStaff(Staff staff) {
+		return this.staffs.add(staff);
+	}
+
+	private int nextId = (int) (Math.random() * 10 * Math.random() * 10 + Math.random() * 10);
+
+	public void save(Staff staff) {
+
+		if (staff.getId() == 0) {
+			staff.setId(nextId++);
+		} else {
+
+			this.staffs.removeIf(p -> p.getId() == staff.getId());
+		}
+
+		this.staffs.add(staff);
+	}
+
+	public long count() {
+		return this.staffs.size();
+	}
+
+	public boolean removeStaff(int staffID) {
+		return this.staffs.removeIf(staff -> staff.getId() == staffID);
+	}
+
+	public Collection<Staff> getStaffs() {
+		return new ArrayList<>(this.staffs);
+	}
+
+	public Optional<Staff> findById(int id) {
+		return this.staffs.stream().filter(staff -> staff.getId() == id).findFirst();
+	}
+
+}

src/main/resources/static/resources/css/staff/edit-style.css

@@ -0,0 +1,21 @@
+body {
+	font: 13px/22px Helvetica, Arial, sans-serif;
+	background: #f0f0f0;
+}
+
+h2 {
+	text-decoration: underline;
+}
+
+.button {
+	cursor: pointer;
+	font-size: 13px;
+	text-decoration: none;
+	background-color: #EEEEEE;
+	color: #333333;
+	padding: 2px 6px 2px 6px;
+	border-top: 1px solid #333333;
+	border-right: 1px solid #333333;
+	border-bottom: 1px solid #333333;
+	border-left: 1px solid #333333;
+}

src/main/resources/static/resources/css/staff/style.css

@@ -0,0 +1,70 @@
+/* CSS RESET */
+
+body {
+	margin: 0 auto;
+	width: 940px;
+	font: 13px/22px Helvetica, Arial, sans-serif;
+	background: #f0f0f0;
+}
+
+h1 {
+	font-size: 3em;
+	line-height: 3.2em;
+	text-align:center;
+}
+
+h2 {
+	text-decoration: underline;
+}
+
+table {
+	border-collapse: collapse;
+	width: 95%;
+	margin-top: 20px;
+}
+th,
+td {
+	border: 1px solid #dddddd;
+	text-align: left;
+	padding: 8px;
+}
+th {
+	background-color: #f2f2f2;
+	text-decoration: underline;
+	font-size: 19px;
+}
+tr {
+	font-size: 17px;
+}
+
+td:last-child,
+td:nth-child(5) {
+	width: 50px;
+	text-align: center;
+}
+tr:nth-child(even) {
+	background-color: rgb(214, 236, 216);
+}
+.add-button {
+	margin-top: 20px;
+	font-size: 16px;
+}
+button {
+	cursor: pointer;
+	font-size: 13px;
+	margin-left: 4px;
+	margin-right: 4px;
+}
+
+.button {
+	cursor: pointer;
+	font-size: 13px;
+	text-decoration: none;
+	background-color: #EEEEEE;
+	color: #333333;
+	padding: 2px 6px 2px 6px;
+	border-top: 1px solid #333333;
+	border-right: 1px solid #333333;
+	border-bottom: 1px solid #333333;
+	border-left: 1px solid #333333;
+}

src/main/resources/templates/edit-staff.html

@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+	<head>
+		<meta charset="UTF-8" />
+		<title>Personal Bearbeiten</title>
+
+		<link rel="stylesheet" th:href="@{/resources/css/staff/edit-style.css}" />
+	</head>
+	<body>
+		<div class="edit-staff-form">
+			<h2>Personal Bearbeiten</h2>
+			<form th:action="@{/staff/update}" th:object="${staff}" method="post">
+				<input type="hidden" th:field="*{id}" />
+
+				<label for="name">Name:</label>
+				<input type="text" th:field="*{name}" required />
+
+				<label for="surname">Nachname:</label>
+				<input type="text" th:field="*{surname}" required />
+
+				<label for="job">Beruf:</label>
+				<input type="text" th:field="*{job}" required />
+
+				<button type="submit">Save</button>
+			</form>
+			<a th:href="@{/staff}" class="button">Cancel</a>
+		</div>
+	</body>
+</html>

src/main/resources/templates/staff.html

@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<meta charset="utf-8" />
+		<link rel="stylesheet" th:href="@{/resources/css/staff/style.css}" />
+		<title th:text="${title}"></title>
+	</head>
+	<body>
+		<div class="verwaltung">
+			<h1>Personalverwaltung</h1>
+			<h2>Mitarbeiterdetails</h2>
+			<table>
+				<tr>
+					<th>ID</th>
+					<th>Nachname</th>
+					<th>Vorname</th>
+					<th>Beruf</th>
+				</tr>
+
+				<tr th:each="staff : ${staffs}">
+					<td th:text="${staff.id}">01</td>
+					<td th:text="${staff.surname}">Musterkoch</td>
+					<td th:text="${staff.name}">Max</td>
+					<td th:text="${staff.job}">Koch</td>
+					<td>
+						<a th:href="@{'/staff/edit/' + ${staff.id}}" class="button"
+						>Bearbeiten</a
+						>
+					</td>
+					<td>
+						<form th:action="@{/staff/remove}" method="post">
+							<input type="hidden" th:name="staffID" th:value="${staff.id}" />
+							<button type="submit" class="delete-icon">Entfernen</button>
+						</form>
+					</td>
+				</tr>
+			</table>
+		</div>
+		<div class="add-staff-form">
+			<h2>Personal Hinzufügen</h2>
+			<form action="/staff/add" method="post">
+				<label for="name">Name:</label>
+				<input type="text" id="name" name="name" required />
+
+				<label for="surname">Nachname:</label>
+				<input type="text" id="surname" name="surname" required />
+
+				<label for="job">Beruf:</label>
+				<input type="text" id="job" name="job" required />
+
+				<button type="submit">Hinzufügen</button>
+			</form>
+		</div>
+	</body>
+</html>