diff --git a/src/main/java/id/ac/ui/cs/advprog/tutorial0/controller/CourseController.java b/src/main/java/id/ac/ui/cs/advprog/tutorial0/controller/CourseController.java
new file mode 100644
index 0000000000000000000000000000000000000000..b5b7da4dae2af28049ae781c4de3f5c05577d0ff
--- /dev/null
+++ b/src/main/java/id/ac/ui/cs/advprog/tutorial0/controller/CourseController.java
@@ -0,0 +1,44 @@
+package id.ac.ui.cs.advprog.tutorial0.controller;
+
+import id.ac.ui.cs.advprog.tutorial0.model.Course;
+import id.ac.ui.cs.advprog.tutorial0.service.CourseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+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.print.attribute.standard.PresentationDirection;
+import java.util.List;
+
+@Controller
+@RequestMapping("/course")
+public class CourseController {
+
+ @Autowired
+ private CourseService service;
+
+ @GetMapping("/list")
+ public String courseListPage(Model model) {
+ List<Course> allCourses = service.findAll();
+ model.addAttribute("courses", allCourses);
+ return "courseList";
+ }
+
+ @GetMapping("/create")
+ public String createCoursePage(Model model) {
+ Course course = new Course();
+ model.addAttribute("course", course);
+ return "createCourse";
+ }
+
+ @PostMapping("/create")
+ public String createCoursePost(@ModelAttribute Course course) {
+ service.create(course);
+ return "redirect:list";
+ }
+
+
+}
diff --git a/src/main/java/id/ac/ui/cs/advprog/tutorial0/model/Course.java b/src/main/java/id/ac/ui/cs/advprog/tutorial0/model/Course.java
new file mode 100644
index 0000000000000000000000000000000000000000..f17bfffd1c917d7a71b682557f11ef43e3361f5c
--- /dev/null
+++ b/src/main/java/id/ac/ui/cs/advprog/tutorial0/model/Course.java
@@ -0,0 +1,12 @@
+package id.ac.ui.cs.advprog.tutorial0.model;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter @Setter
+public class Course {
+ private String courseId;
+ private String courseName;
+ private boolean vacancyStatus = true;
+}
+
diff --git a/src/main/java/id/ac/ui/cs/advprog/tutorial0/repository/CourseRepository.java b/src/main/java/id/ac/ui/cs/advprog/tutorial0/repository/CourseRepository.java
new file mode 100644
index 0000000000000000000000000000000000000000..bfc29ba07a1d47da9c474ce09beff75590f55766
--- /dev/null
+++ b/src/main/java/id/ac/ui/cs/advprog/tutorial0/repository/CourseRepository.java
@@ -0,0 +1,23 @@
+package id.ac.ui.cs.advprog.tutorial0.repository;
+
+import id.ac.ui.cs.advprog.tutorial0.model.Course;
+import org.springframework.stereotype.Repository;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+@Repository
+public class CourseRepository {
+ private List<Course> coursesInMemory = new ArrayList<>();
+
+ public Course create(Course course) {
+ coursesInMemory.add(course);
+ return course;
+ }
+
+ public Iterator<Course> findAll() {
+ return coursesInMemory.iterator();
+ }
+}
+
diff --git a/src/main/java/id/ac/ui/cs/advprog/tutorial0/service/CourseService.java b/src/main/java/id/ac/ui/cs/advprog/tutorial0/service/CourseService.java
new file mode 100644
index 0000000000000000000000000000000000000000..2a428aba8f19101934658e195ea18b057c67ba3c
--- /dev/null
+++ b/src/main/java/id/ac/ui/cs/advprog/tutorial0/service/CourseService.java
@@ -0,0 +1,11 @@
+package id.ac.ui.cs.advprog.tutorial0.service;
+
+import id.ac.ui.cs.advprog.tutorial0.model.Course;
+
+import java.util.List;
+
+public interface CourseService {
+ public Course create(Course course);
+ public List<Course> findAll();
+}
+
diff --git a/src/main/java/id/ac/ui/cs/advprog/tutorial0/service/CourseServiceImpl.java b/src/main/java/id/ac/ui/cs/advprog/tutorial0/service/CourseServiceImpl.java
new file mode 100644
index 0000000000000000000000000000000000000000..d3a33585d97d2fa67ef90e8f6b664994f32f6d70
--- /dev/null
+++ b/src/main/java/id/ac/ui/cs/advprog/tutorial0/service/CourseServiceImpl.java
@@ -0,0 +1,42 @@
+package id.ac.ui.cs.advprog.tutorial0.service;
+
+import id.ac.ui.cs.advprog.tutorial0.model.Course;
+import id.ac.ui.cs.advprog.tutorial0.repository.CourseRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+@Service
+public class CourseServiceImpl implements CourseService {
+
+ @Autowired
+ private CourseRepository courseRepository;
+
+ @Override
+ public Course create(Course course) {
+ generateCourseId(course);
+ courseRepository.create(course);
+ return course;
+ }
+
+ private void generateCourseId(Course course) {
+ StringBuilder stringBuilder = new StringBuilder();
+ for (char letter: course.getCourseName().toCharArray()) {
+ stringBuilder.append(String.valueOf((int)letter));
+ }
+ String courseId = stringBuilder.toString();
+ course.setCourseId(courseId);
+ }
+
+ @Override
+ public List<Course> findAll() {
+ Iterator<Course> courseIterator = courseRepository.findAll();
+ List<Course> allCourses = new ArrayList<>();
+ courseIterator.forEachRemaining(allCourses::add);
+ return allCourses;
+ }
+}
+
diff --git a/src/main/resources/templates/courseList.html b/src/main/resources/templates/courseList.html
new file mode 100644
index 0000000000000000000000000000000000000000..4134ccf1ceb4c028bb991f2c455c5f6dc348418f
--- /dev/null
+++ b/src/main/resources/templates/courseList.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+ <meta charset="UTF-8">
+ <title>Course List</title>
+ <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
+</head>
+<body>
+
+<h2>Course' List</h2>
+<a th:href="@{/course/create}" class="btn btn-primary btn-sm mb-3" >Create course</a>
+
+<table class="table">
+ <thead>
+ <tr>
+ <th scope="col">Course ID</th>
+ <th scope="col">Course Name</th>
+ <th scope="col">Vacancy Status</th>
+ </tr>
+ </thead>
+ <tbody th:each="course: ${courses}">
+ <tr>
+ <td th:text="${course.courseId}"></td>
+ <td th:text="${course.courseName}"></td>
+ <td th:if="${course.vacancyStatus==true}">Available</td>
+ <td th:unless="${course.vacancyStatus==true}">Full</td>
+ </tr>
+
+ </tbody>
+</table>
+
+
+<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/templates/createCourse.html b/src/main/resources/templates/createCourse.html
new file mode 100644
index 0000000000000000000000000000000000000000..c75eb7a56763ca7f5e44022d7a5c61e44baf52c6
--- /dev/null
+++ b/src/main/resources/templates/createCourse.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+ <meta charset="UTF-8">
+ <title>Create New Course</title>
+ <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
+</head>
+<body>
+<h3>Create New Course</h3>
+
+<form th:action="@{/course/create}" th:object="${course}" method="post">
+ <div class="form-group">
+ <label for="nameInput">Course Name</label>
+ <input th:field="*{courseName}" type="text" class="form-control" id="nameInput" aria-describedby="nameHelp" placeholder="Enter course' name">
+ </div>
+ <button type="submit" class="btn btn-primary">Submit</button>
+</form>
+<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
+</body>
+</html>
\ No newline at end of file