todo/src/main/java/ru/kamask/pet/todo/TodoApp.java

@@ -1,30 +1,18 @@
 package ru.kamask.pet.todo;
 
 import ru.kamask.pet.todo.model.SimpleTask;
-import ru.kamask.pet.todo.repo.InMemoryTaskRepository;
 
 public class TodoApp {
 
+    @SuppressWarnings("unused")
     public static void main(String[] args) {
-        var repo = new InMemoryTaskRepository();
+        var task = new SimpleTask("TodoApp");
+        System.out.println(task);
 
-        repo.save(new SimpleTask("Задача номер один"));
-        repo.save(new SimpleTask("Задача номер два"));
-        repo.save(new SimpleTask("Задача номер три"));
-        repo.save(new SimpleTask("Задача номер четыре"));
+        task.markAsCompleted();
 
-        System.out.println(repo.findAll());
-
-        var taskOption = repo.findById(2);
-        if (taskOption.isPresent()) {
-            SimpleTask task = (SimpleTask) taskOption.get();
-            task.markAsCompleted();
-            var data = task.data();
-            System.out.println(data);
-        }
-
-        repo.delete(1);
-        System.out.println(repo.findAll());
+        var taskData = task.data();
+        System.out.println(taskData);
     }
 
 }

todo/src/main/java/ru/kamask/pet/todo/model/Task.java

@@ -11,10 +11,6 @@ public abstract class Task {
         this.title = title;
     }
 
-    public int id() {
-        return id;
-    }
-
     @Override
     public String toString() {
         return String.format("Задача: id - %d, title: \"%s\"", id, title);

todo/src/main/java/ru/kamask/pet/todo/repo/InMemoryTaskRepository.java

@@ -1,33 +0,0 @@
-package ru.kamask.pet.todo.repo;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-
-import ru.kamask.pet.todo.model.Task;
-
-public class InMemoryTaskRepository implements TaskRepository {
-    private Map<Integer, Task> storage = new HashMap<>();
-
-    @Override
-    public void save(Task task) {
-        storage.put(task.id(), task);
-    }
-
-    @Override
-    public Optional<Task> findById(int id) {
-        return Optional.ofNullable(storage.get(id));
-    }
-
-    @Override
-    public List<Task> findAll() {
-        return new ArrayList<>(storage.values());
-    }
-
-    @Override
-    public void delete(int id) {
-        storage.remove(id);
-    }
-}

todo/src/main/java/ru/kamask/pet/todo/repo/TaskRepository.java

@@ -1,16 +0,0 @@
-package ru.kamask.pet.todo.repo;
-
-import java.util.List;
-import java.util.Optional;
-
-import ru.kamask.pet.todo.model.Task;
-
-public interface TaskRepository {
-    void save(Task task);
-
-    Optional<Task> findById(int id);
-
-    List<Task> findAll();
-
-    void delete(int id);
-}