Working on service assignement

Author: Ostrovskiy

backend/src/main/java/org/example/app/task/common/TaskItem.java

@@ -2,5 +2,57 @@
 
 import org.example.app.general.common.ApplicationEntity;
 
+import java.time.LocalDateTime;
+
 public interface TaskItem extends ApplicationEntity {
+
+    /**
+     * @return the title of this task item. Gives a brief summary to describe what to do or buy.
+     */
+    String getTitle();
+
+    /**
+     * @param title new value of {@link #getTitle()}.
+     */
+    void setTitle(String title);
+
+    /**
+     * @return {@code true} if this task is completed (done), {@code false} otherwise.
+     */
+    boolean isCompleted();
+
+    /**
+     * @param completed new value of {@link #isCompleted()}.
+     */
+    void setCompleted(boolean completed);
+
+    /**
+     * @return {@code true} if this task is starred (marked as favorite), {@code false} otherwise.
+     */
+    boolean isStarred();
+
+    /**
+     * @param starred new value of {@link #isStarred()}.
+     */
+    void setStarred(boolean starred);
+
+    /**
+     * @return the deadline as until this task shall be {@link #isCompleted() completed}.
+     */
+    LocalDateTime getDeadline();
+
+    /**
+     * @param deadline the new value of {@link #getDeadline()}.
+     */
+    void setDeadline(LocalDateTime deadline);
+
+    /**
+     * @return the {@link TaskList#getId() primary key} of the owning {@link TaskList}.
+     */
+    Long getTaskListId();
+
+    /**
+     * @param taskListId the new value of {@link #getTaskListId()}.
+     */
+    void setTaskListId(Long taskListId);
 }

backend/src/main/java/org/example/app/task/common/TaskList.java

@@ -3,4 +3,16 @@
 import org.example.app.general.common.ApplicationEntity;
 
 public interface TaskList extends ApplicationEntity {
+
+    /**
+     * @return the title of this {@link TaskList}. Gives a brief summary to describe this list of tasks (e.g. "Shopping
+     *         list", "Packing list" or "Things to buy at construction market").
+     */
+    String getTitle();
+
+    /**
+     * @param title new value of {@link #getTitle()}.
+     */
+    void setTitle(String title);
 }
+

backend/src/main/java/org/example/app/task/dataaccess/TaskItemEntity.java

@@ -25,39 +25,61 @@ public class TaskItemEntity extends ApplicationPersistenceEntity implements Task
 
     @Column
     private LocalDateTime deadline;
-
+    @Override
     public String getTitle() {
         return title;
     }
-
+    @Override
     public void setTitle(String title) {
         this.title = title;
     }
-
+    @Override
     public boolean isCompleted() {
         return completed;
     }
-
+    @Override
     public void setCompleted(boolean completed) {
         this.completed = completed;
     }
-
+    @Override
     public boolean isStarred() {
         return starred;
     }
-
+    @Override
     public void setStarred(boolean starred) {
         this.starred = starred;
     }
-
+    @Override
     public LocalDateTime getDeadline() {
         return deadline;
     }
-
+    @Override
     public void setDeadline(LocalDateTime deadline) {
         this.deadline = deadline;
     }
 
+    @Override
+    public Long getTaskListId() {
+
+        if (this.taskListEntity == null) {
+            return null;
+        }
+        return this.taskListEntity.getId();
+    }
+
+    @Override
+    public void setTaskListId(Long taskListId) {
+
+        if (taskListId == null) {
+            this.taskListEntity = null;
+        } else {
+            TaskListEntity taskListEntity = new TaskListEntity();
+            taskListEntity.setId(taskListId);
+            taskListEntity.setVersion(Integer.valueOf(0));
+            this.taskListEntity = taskListEntity;
+        }
+    }
+
     public TaskListEntity getTaskListEntity() {
         return taskListEntity;
     }

backend/src/main/java/org/example/app/task/dataaccess/TaskListEntity.java

@@ -15,15 +15,31 @@ public class TaskListEntity extends ApplicationPersistenceEntity implements Task
 
     @OneToMany(fetch = FetchType.LAZY, mappedBy = "taskListEntity")
     List<TaskItemEntity> taskItemEntities;
-
+    @Override
     public String getTitle() {
         return title;
     }
-
+    @Override
     public void setTitle(String title) {
         this.title = title;
     }
 
+    /**
+     * @return the {@link List} of {@link TaskItemEntity task-items} in this task-list.
+     */
+    public List<TaskItemEntity> getItems() {
+
+        return this.taskItemEntities;
+    }
+
+    /**
+     * @param taskItems the new value of {@link #getItems()}.
+     */
+    public void setItems(List<TaskItemEntity> taskItems) {
+
+        this.taskItemEntities = taskItems;
+    }
+
     public List<TaskItemEntity> getTaskItemEntities() {
         return taskItemEntities;
     }

backend/src/main/java/org/example/app/task/logic/TaskItemEto.java

@@ -1,5 +1,6 @@
 package org.example.app.task.logic;
 
+import jakarta.validation.constraints.NotNull;
 import org.example.app.general.common.AbstractEto;
 import org.example.app.task.common.TaskItem;
 import org.example.app.task.dataaccess.TaskListEntity;
@@ -14,47 +15,48 @@ public class TaskItemEto extends AbstractEto implements TaskItem {
 
     private boolean starred;
 
-    private TaskListEntity taskListEntity;
+    @NotNull
+    private Long taskListId;
 
     private LocalDateTime deadline;
-
+    @Override
     public String getTitle() {
         return title;
     }
-
+    @Override
     public void setTitle(String title) {
         this.title = title;
     }
-
+    @Override
     public boolean isCompleted() {
         return completed;
     }
-
+    @Override
     public void setCompleted(boolean completed) {
         this.completed = completed;
     }
-
+    @Override
     public boolean isStarred() {
         return starred;
     }
-
+    @Override
     public void setStarred(boolean starred) {
         this.starred = starred;
     }
-
+    @Override
     public LocalDateTime getDeadline() {
         return deadline;
     }
-
+    @Override
     public void setDeadline(LocalDateTime deadline) {
         this.deadline = deadline;
     }
-
-    public TaskListEntity getTaskListEntity() {
-        return taskListEntity;
+    @Override
+    public Long getTaskListId() {
+        return taskListId;
     }
-
-    public void setTaskListEntity(TaskListEntity taskListEntity) {
-        this.taskListEntity = taskListEntity;
+    @Override
+    public void setTaskListId(Long id) {
+        this.taskListId = id;
     }
 }

backend/src/main/java/org/example/app/task/logic/TaskListCto.java

@@ -0,0 +1,50 @@
+package org.example.app.task.logic;
+
+import java.util.List;
+
+public class TaskListCto {
+    private TaskListEto list;
+
+    private List<TaskItemEto> items;
+
+    /**
+     * The constructor.
+     */
+    public TaskListCto() {
+
+        super();
+    }
+
+    /**
+     * @return the {@link TaskListEto}.
+     */
+    public TaskListEto getList() {
+
+        return this.list;
+    }
+
+    /**
+     * @param taskListEto new value of {@link #getList()}.
+     */
+    public void setList(TaskListEto taskListEto) {
+
+        this.list = taskListEto;
+    }
+
+    /**
+     * @return the {@link List} of {@link TaskItemEto items} contained in the #get.
+     */
+    public List<TaskItemEto> getItems() {
+
+        return this.items;
+    }
+
+    /**
+     * @param items new value of {@link #getItems()}.
+     */
+    public void setItems(List<TaskItemEto> items) {
+
+        this.items = items;
+    }
+
+}

backend/src/main/java/org/example/app/task/logic/TaskListEto.java

@@ -10,21 +10,13 @@ public class TaskListEto extends AbstractEto implements TaskList {
 
     private String title;
 
-    List<TaskItemEntity> taskItemEntities;
-
+    @Override
     public String getTitle() {
         return title;
     }
-
+    @Override
     public void setTitle(String title) {
         this.title = title;
     }
 
-    public List<TaskItemEntity> getTaskItemEntities() {
-        return taskItemEntities;
-    }
-
-    public void setTaskItemEntities(List<TaskItemEntity> taskItemEntities) {
-        this.taskItemEntities = taskItemEntities;
-    }
 }

backend/src/main/java/org/example/app/task/logic/UcFindTaskList.java

@@ -19,9 +19,25 @@ public class UcFindTaskList {
 
     @Inject
     TaskListMapper taskListMapper;
+    @Inject
+    TaskItemMapper taskItemMapper;
+
 
     public TaskListEto findById(Long itemId) {
         Optional<TaskListEntity> item = this.taskListRepository.findById(itemId);
         return item.map(ety -> this.taskListMapper.toEto(ety)).orElse(null);
     }
+
+
+    public TaskListCto findTaskListWithItems(Long listId) {
+        Optional<TaskListEntity> taskList = this.taskListRepository.findById(listId);
+        if (taskList.isEmpty()) {
+            return null;
+        }
+        TaskListCto cto = new TaskListCto();
+        TaskListEntity taskListEntity = taskList.get();
+        cto.setList(this.taskListMapper.toEto(taskListEntity));
+        cto.setItems(this.taskItemMapper.toEtos(taskListEntity.getItems()));
+        return cto;
+    }
 }