criar tasks, start e stop

backend/src/main/java/net/beetechgroup/beetask/entities/Task.java

@@ -1,14 +1,17 @@
 package net.beetechgroup.beetask.entities;
 
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
 import java.util.List;
 
 public class Task {
     private Long id;
     private String title;
     private String description;
-    private String status;
+    private TaskStatus status;
     private String project;
-    private List<String> activities;
+    private List<TaskHistoryItem> history = new ArrayList<>();
 
     public Long getId() {
         return id;
@@ -34,11 +37,11 @@ public class Task {
         this.description = description;
     }
 
-    public String getStatus() {
+    public TaskStatus getStatus() {
         return status;
     }
 
-    public void setStatus(String status) {
+    public void setStatus(TaskStatus status) {
         this.status = status;
     }
 
@@ -50,12 +53,52 @@ public class Task {
         this.project = project;
     }
 
-    public List<String> getActivities() {
+    public List<TaskHistoryItem> getHistory() {
-        return activities;
+        return history;
     }
 
-    public void setActivities(List<String> activities) {
+    public void setHistory(List<TaskHistoryItem> history) {
-        this.activities = activities;
+        this.history = history;
+    }
+
+    public boolean isRunning() {
+        return history.stream().anyMatch(TaskHistoryItem::isRunning);
+    }
+
+    private TaskHistoryItem getCurrentRunningItem() {
+        return history.stream()
+            .filter(TaskHistoryItem::isRunning)
+        .findFirst()
+        .orElse(null);
+}
+
+    public void start() {
+    TaskHistoryItem current = getCurrentRunningItem();
+    
+    if (current != null) {
+        throw new IllegalStateException("Tarefa já está em execução");
+    }
+
+    this.status = TaskStatus.IN_PROGRESS;
+    TaskHistoryItem item = new TaskHistoryItem();
+    item.setStartAt(LocalDateTime.now());
+    this.history.add(item);
+    }
+
+    public void stop() {
+    TaskHistoryItem current = getCurrentRunningItem();
+
+    if (current == null) {
+        throw new IllegalStateException("Task não está em execução");
+    }
+
+    current.setEndAt(LocalDateTime.now());
+}
+
+public Duration getTotalTime() {
+        return history.stream()
+            .map(TaskHistoryItem::getDuration)
+            .reduce(Duration.ZERO, Duration::plus);
     }
 
 }

backend/src/main/java/net/beetechgroup/beetask/entities/TaskHistoryItem.java

@@ -0,0 +1,36 @@
+package net.beetechgroup.beetask.entities;
+
+import java.time.Duration;
+import java.time.LocalDateTime;
+
+public class TaskHistoryItem {
+    private LocalDateTime startAt;
+    private LocalDateTime endAt;
+
+    public void setEndAt(LocalDateTime endAt) {
+        this.endAt = endAt;
+    }
+
+    public LocalDateTime getStartAt() {
+        return startAt;
+    }
+
+    public void setStartAt(LocalDateTime startAt) {
+        this.startAt = startAt;
+    }
+
+    public LocalDateTime getEndAt() {
+        return endAt;
+    }
+
+    public Duration getDuration() {
+        if (endAt == null) {
+            return Duration.between(startAt, LocalDateTime.now());
+        }
+        return Duration.between(startAt, endAt);
+    }
+
+    public boolean isRunning() {
+        return endAt == null;
+    }
+}

backend/src/main/java/net/beetechgroup/beetask/entities/TaskStatus.java

@@ -0,0 +1,18 @@
+package net.beetechgroup.beetask.entities;
+
+public enum TaskStatus {
+    NOT_STARTED("NOT_STARTED"),
+    IN_PROGRESS("IN_PROGRESS"),
+    COMPLETED("COMPLETED"),
+    CANCELED("CANCELED");
+
+    private String status;
+
+    TaskStatus(String status) {
+        this.status = status;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+}

backend/src/main/java/net/beetechgroup/beetask/frameworks/config/TaskUseCaseConfig.java

@@ -2,8 +2,10 @@ package net.beetechgroup.beetask.frameworks.config;
 
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.enterprise.inject.Produces;
-import net.beetechgroup.beetask.usecase.createtask.CreateTaskUseCase;
 import net.beetechgroup.beetask.usecase.repository.TaskRepository;
+import net.beetechgroup.beetask.usecase.task.create.CreateTaskUseCase;
+import net.beetechgroup.beetask.usecase.task.start.StartTaskUseCase;
+import net.beetechgroup.beetask.usecase.task.stop.StopTaskUseCase;
 
 @ApplicationScoped
 public class TaskUseCaseConfig {
@@ -12,4 +14,14 @@ public class TaskUseCaseConfig {
     public CreateTaskUseCase createTaskUseCase(TaskRepository taskRepository) {
         return new CreateTaskUseCase(taskRepository);
     }
+
+    @Produces
+    public StartTaskUseCase startTaskUseCase(TaskRepository taskRepository) {
+        return new StartTaskUseCase(taskRepository);
+    }
+
+    @Produces
+    public StopTaskUseCase stopTaskUseCase(TaskRepository taskRepository) {
+        return new StopTaskUseCase(taskRepository);
+    }
 }

backend/src/main/java/net/beetechgroup/beetask/frameworks/persistence/entities/TaskEntity.java

@@ -2,11 +2,15 @@ package net.beetechgroup.beetask.frameworks.persistence.entities;
 
 import java.util.List;
 
+import jakarta.persistence.CollectionTable;
+import jakarta.persistence.ElementCollection;
 import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
 import jakarta.persistence.Table;
+import net.beetechgroup.beetask.entities.TaskStatus;
 
 @Entity
 @Table(name = "tasks")
@@ -16,12 +20,19 @@ public class TaskEntity {
     private Long id;
     private String title;
     private String description;
-    private String status;
+    private TaskStatus status;
     private String project;
-    @jakarta.persistence.ElementCollection
+    @ElementCollection
-    @jakarta.persistence.CollectionTable(name = "task_activities", joinColumns = @jakarta.persistence.JoinColumn(name = "task_id"))
+    @CollectionTable(name = "task_history", joinColumns = @JoinColumn(name = "task_id"))
-    @jakarta.persistence.Column(name = "activity")
+    private List<TaskHistoryItemEntity> history;
-    private List<String> activities;
+
+    public void setHistory(List<TaskHistoryItemEntity> history) {
+        this.history = history;
+    }
+
+    public List<TaskHistoryItemEntity> getHistory() {
+        return history;
+    }
 
     public Long getId() {
         return id;
@@ -47,11 +58,11 @@ public class TaskEntity {
         this.description = description;
     }
 
-    public String getStatus() {
+    public TaskStatus getStatus() {
         return status;
     }
 
-    public void setStatus(String status) {
+    public void setStatus(TaskStatus status) {
         this.status = status;
     }
 
@@ -63,12 +74,4 @@ public class TaskEntity {
         this.project = project;
     }
 
-    public List<String> getActivities() {
-        return activities;
-    }
-
-    public void setActivities(List<String> activities) {
-        this.activities = activities;
-    }
-
 }

backend/src/main/java/net/beetechgroup/beetask/frameworks/persistence/entities/TaskHistoryItemEntity.java

@@ -0,0 +1,27 @@
+package net.beetechgroup.beetask.frameworks.persistence.entities;
+
+import java.time.LocalDateTime;
+
+import jakarta.persistence.Embeddable;
+
+@Embeddable
+public class TaskHistoryItemEntity {
+    private LocalDateTime startAt;
+    private LocalDateTime endAt;
+
+    public LocalDateTime getStartAt() {
+        return startAt;
+    }
+
+    public void setStartAt(LocalDateTime startAt) {
+        this.startAt = startAt;
+    }
+
+    public LocalDateTime getEndAt() {
+        return endAt;
+    }
+
+    public void setEndAt(LocalDateTime endAt) {
+        this.endAt = endAt;
+    }
+}

backend/src/main/java/net/beetechgroup/beetask/frameworks/persistence/mapper/TaskHistoryItemMapper.java

@@ -0,0 +1,22 @@
+package net.beetechgroup.beetask.frameworks.persistence.mapper;
+
+import net.beetechgroup.beetask.entities.TaskHistoryItem;
+import net.beetechgroup.beetask.frameworks.persistence.entities.TaskHistoryItemEntity;
+
+public class TaskHistoryItemMapper {
+    public static TaskHistoryItemEntity toEntity(TaskHistoryItem item) {
+        TaskHistoryItemEntity entity = new TaskHistoryItemEntity();
+        entity.setStartAt(item.getStartAt());
+        entity.setEndAt(item.getEndAt());
+        return entity;
+    }
+
+    public static TaskHistoryItem toDomain(TaskHistoryItemEntity entity) {
+        if (entity == null) return null;
+
+        TaskHistoryItem item = new TaskHistoryItem();
+        item.setStartAt(entity.getStartAt());
+        item.setEndAt(entity.getEndAt());
+        return item;
+    }
+}

backend/src/main/java/net/beetechgroup/beetask/frameworks/persistence/mapper/TaskMapper.java

@@ -1,5 +1,6 @@
 package net.beetechgroup.beetask.frameworks.persistence.mapper;
 
+import java.util.ArrayList;
 import net.beetechgroup.beetask.entities.Task;
 import net.beetechgroup.beetask.frameworks.persistence.entities.TaskEntity;
 
@@ -12,7 +13,7 @@ public class TaskMapper {
         entity.setDescription(task.getDescription());
         entity.setStatus(task.getStatus());
         entity.setProject(task.getProject());
-        entity.setActivities(task.getActivities());
+        entity.setHistory(new ArrayList<>(task.getHistory().stream().map(TaskHistoryItemMapper::toEntity).toList()));
         return entity;
     }
 
@@ -25,7 +26,7 @@ public class TaskMapper {
         task.setDescription(entity.getDescription());
         task.setStatus(entity.getStatus());
         task.setProject(entity.getProject());
-        task.setActivities(entity.getActivities());
+        task.setHistory(new ArrayList<>(entity.getHistory().stream().map(TaskHistoryItemMapper::toDomain).toList()));
 
         return task;
     }

backend/src/main/java/net/beetechgroup/beetask/frameworks/persistence/repository/TaskRepositoryImpl.java

@@ -7,6 +7,7 @@ import jakarta.transaction.Transactional;
 import net.beetechgroup.beetask.entities.Task;
 import net.beetechgroup.beetask.frameworks.persistence.entities.TaskEntity;
 import net.beetechgroup.beetask.frameworks.persistence.mapper.TaskMapper;
+import net.beetechgroup.beetask.usecase.exceptions.TaskNotFoundException;
 import net.beetechgroup.beetask.usecase.repository.TaskRepository;
 
 @ApplicationScoped
@@ -19,7 +20,20 @@ public class TaskRepositoryImpl implements TaskRepository {
     @Transactional
     public Task save(Task task) {
         TaskEntity entity = TaskMapper.toEntity(task);
+        if (entity.getId() == null) {
             em.persist(entity);
+        } else {
+            entity = em.merge(entity);
+        }
+        return TaskMapper.toDomain(entity);
+    }
+
+    @Override
+    public Task findById(Long id) {
+        TaskEntity entity = em.find(TaskEntity.class, id);
+        if (entity == null) {
+            throw new TaskNotFoundException("Task not found");
+        }
         return TaskMapper.toDomain(entity);
     }
 }

backend/src/main/java/net/beetechgroup/beetask/interfaceadapters/controllers/TaskController.java

@@ -3,7 +3,9 @@ package net.beetechgroup.beetask.interfaceadapters.controllers;
 import jakarta.inject.Inject;
 import jakarta.ws.rs.Consumes;
 import jakarta.ws.rs.POST;
+import jakarta.ws.rs.PUT;
 import jakarta.ws.rs.Path;
+import jakarta.ws.rs.PathParam;
 import jakarta.ws.rs.Produces;
 import jakarta.ws.rs.core.MediaType;
 import org.eclipse.microprofile.openapi.annotations.Operation;
@@ -13,7 +15,9 @@ import net.beetechgroup.beetask.entities.Task;
 import net.beetechgroup.beetask.interfaceadapters.dtos.TaskDTOMapper;
 import net.beetechgroup.beetask.interfaceadapters.dtos.TaskRequestDTO;
 import net.beetechgroup.beetask.interfaceadapters.dtos.TaskResponseDTO;
-import net.beetechgroup.beetask.usecase.createtask.CreateTaskUseCase;
+import net.beetechgroup.beetask.usecase.task.create.CreateTaskUseCase;
+import net.beetechgroup.beetask.usecase.task.start.StartTaskUseCase;
+import net.beetechgroup.beetask.usecase.task.stop.StopTaskUseCase;
 
 @Path("/tasks")
 @Produces(MediaType.APPLICATION_JSON)
@@ -24,11 +28,36 @@ public class TaskController {
     @Inject
     CreateTaskUseCase createTaskUseCase;
 
+    @Inject
+    StartTaskUseCase startTaskUseCase;
+
+    @Inject
+    StopTaskUseCase stopTaskUseCase;
+
     @POST
     @Operation(summary = "Create a new task", description = "Creates a new task in the system")
     @APIResponse(responseCode = "201", description = "Task created successfully")
     public TaskResponseDTO createTask(TaskRequestDTO request) {
-        Task task = createTaskUseCase.execute(TaskDTOMapper.toInput(request));
+        Task task = createTaskUseCase.execute(TaskDTOMapper.toCreateTaskInput(request));
-        return TaskDTOMapper.toResponse(task);
+        return TaskDTOMapper.toTaskResponseDTO(task);
     }
+
+    @PUT
+    @Path("/{id}/start")
+    @Operation(summary = "Start a task", description = "Starts a task in the system")
+    @APIResponse(responseCode = "200", description = "Task started successfully")
+    public TaskResponseDTO startTask(@PathParam("id") Long id) {
+        Task task = startTaskUseCase.execute(TaskDTOMapper.toStartTaskInput(id));
+        return TaskDTOMapper.toTaskResponseDTO(task);
+    }
+
+    @PUT
+    @Path("/{id}/stop")
+    @Operation(summary = "Stop a task", description = "Stops a task in the system")
+    @APIResponse(responseCode = "200", description = "Task stopped successfully")
+    public TaskResponseDTO stopTask(@PathParam("id") Long id) {
+        Task task = stopTaskUseCase.execute(TaskDTOMapper.toStopTaskInput(id));
+        return TaskDTOMapper.toTaskResponseDTO(task);
+    }  
+
 }

backend/src/main/java/net/beetechgroup/beetask/interfaceadapters/dtos/TaskDTOMapper.java

@@ -1,28 +1,37 @@
 package net.beetechgroup.beetask.interfaceadapters.dtos;
 
 import net.beetechgroup.beetask.entities.Task;
-import net.beetechgroup.beetask.usecase.createtask.CreateTaskInput;
+import net.beetechgroup.beetask.usecase.task.create.CreateTaskInput;
+import net.beetechgroup.beetask.usecase.task.start.StartTaskInput;
+import net.beetechgroup.beetask.usecase.task.stop.StopTaskInput;
 
 public class TaskDTOMapper {
 
-    public static CreateTaskInput toInput(TaskRequestDTO request) {
+    public static CreateTaskInput toCreateTaskInput(TaskRequestDTO request) {
         return new CreateTaskInput(
                 request.title(),
                 request.description(),
                 request.status(),
-                request.project(),
+                request.project()
-                request.activities()
         );
     }
 
-    public static TaskResponseDTO toResponse(Task task) {
+    public static TaskResponseDTO toTaskResponseDTO(Task task) {
         return new TaskResponseDTO(
                 task.getId(),
                 task.getTitle(),
                 task.getDescription(),
                 task.getStatus(),
                 task.getProject(),
-                task.getActivities()
+                task.getHistory()
         );
     }
+
+    public static StartTaskInput toStartTaskInput(Long id) {
+        return new StartTaskInput(id);
+    }
+
+    public static StopTaskInput toStopTaskInput(Long id) {
+        return new StopTaskInput(id);
+    }
 }

backend/src/main/java/net/beetechgroup/beetask/interfaceadapters/dtos/TaskRequestDTO.java

@@ -1,11 +1,11 @@
 package net.beetechgroup.beetask.interfaceadapters.dtos;
 
-import java.util.List;
+import net.beetechgroup.beetask.entities.TaskStatus;
 
 public record TaskRequestDTO(
+        Long id,
         String title,
         String description,
-        String status,
+        TaskStatus status,
-        String project,
+        String project) {
-        List<String> activities) {
 }

backend/src/main/java/net/beetechgroup/beetask/interfaceadapters/dtos/TaskResponseDTO.java

@@ -2,11 +2,14 @@ package net.beetechgroup.beetask.interfaceadapters.dtos;
 
 import java.util.List;
 
+import net.beetechgroup.beetask.entities.TaskHistoryItem;
+import net.beetechgroup.beetask.entities.TaskStatus;
+
 public record TaskResponseDTO(
                 Long id,
                 String title,
                 String description,
-        String status,
+                TaskStatus status,
                 String project,
-        List<String> activities) {
+                List<TaskHistoryItem> history) {
 }

backend/src/main/java/net/beetechgroup/beetask/usecase/createtask/CreateTaskInput.java

@@ -1,11 +0,0 @@
-package net.beetechgroup.beetask.usecase.createtask;
-
-import java.util.List;
-
-public record CreateTaskInput(
-        String title,
-        String description,
-        String status,
-        String project,
-        List<String> activities) {
-}

backend/src/main/java/net/beetechgroup/beetask/usecase/createtask/CreateTaskOutput.java

@@ -1,5 +0,0 @@
-package net.beetechgroup.beetask.usecase.createtask;
-
-public class CreateTaskOutput {
-
-}

backend/src/main/java/net/beetechgroup/beetask/usecase/exceptions/TaskNotFoundException.java

@@ -0,0 +1,7 @@
+package net.beetechgroup.beetask.usecase.exceptions;
+
+public class TaskNotFoundException extends RuntimeException {
+    public TaskNotFoundException(String message) {
+        super(message);
+    }
+}

backend/src/main/java/net/beetechgroup/beetask/usecase/repository/TaskRepository.java

@@ -4,4 +4,5 @@ import net.beetechgroup.beetask.entities.Task;
 
 public interface TaskRepository {
     Task save(Task task);
+    Task findById(Long id);
 }

backend/src/main/java/net/beetechgroup/beetask/usecase/task/create/CreateTaskInput.java

@@ -0,0 +1,10 @@
+package net.beetechgroup.beetask.usecase.task.create;
+
+import net.beetechgroup.beetask.entities.TaskStatus;
+
+public record CreateTaskInput(
+        String title,
+        String description,
+        TaskStatus status,
+        String project) {
+}

backend/src/main/java/net/beetechgroup/beetask/usecase/task/create/CreateTaskOutput.java

@@ -0,0 +1,5 @@
+package net.beetechgroup.beetask.usecase.task.create;
+
+public class CreateTaskOutput {
+
+}

backend/src/main/java/net/beetechgroup/beetask/usecase/task/create/CreateTaskUseCase.java

@@ -1,4 +1,4 @@
-package net.beetechgroup.beetask.usecase.createtask;
+package net.beetechgroup.beetask.usecase.task.create;
 
 import net.beetechgroup.beetask.entities.Task;
 import net.beetechgroup.beetask.usecase.repository.TaskRepository;
@@ -16,7 +16,6 @@ public class CreateTaskUseCase {
         task.setDescription(input.description());
         task.setStatus(input.status());
         task.setProject(input.project());
-        task.setActivities(input.activities());
         return taskRepository.save(task);
     }
 }

backend/src/main/java/net/beetechgroup/beetask/usecase/task/start/StartTaskInput.java

@@ -0,0 +1,4 @@
+package net.beetechgroup.beetask.usecase.task.start;
+
+public record StartTaskInput(Long id) {
+}

backend/src/main/java/net/beetechgroup/beetask/usecase/task/start/StartTaskUseCase.java

@@ -0,0 +1,19 @@
+package net.beetechgroup.beetask.usecase.task.start;
+
+import net.beetechgroup.beetask.entities.Task;
+import net.beetechgroup.beetask.usecase.repository.TaskRepository;
+
+public class StartTaskUseCase {
+
+    private final TaskRepository taskRepository;
+
+    public StartTaskUseCase(TaskRepository taskRepository) {
+        this.taskRepository = taskRepository;
+    }
+
+    public Task execute(StartTaskInput input) {
+        Task task = taskRepository.findById(input.id());
+        task.start();
+        return taskRepository.save(task);
+    }
+}

backend/src/main/java/net/beetechgroup/beetask/usecase/task/stop/StopTaskInput.java

@@ -0,0 +1,4 @@
+package net.beetechgroup.beetask.usecase.task.stop;
+
+public record StopTaskInput(Long id) {
+}

backend/src/main/java/net/beetechgroup/beetask/usecase/task/stop/StopTaskUseCase.java

@@ -0,0 +1,19 @@
+package net.beetechgroup.beetask.usecase.task.stop;
+
+import net.beetechgroup.beetask.entities.Task;
+import net.beetechgroup.beetask.usecase.repository.TaskRepository;
+
+public class StopTaskUseCase {
+
+    private final TaskRepository taskRepository;
+
+    public StopTaskUseCase(TaskRepository taskRepository) {
+        this.taskRepository = taskRepository;
+    }
+
+    public Task execute(StopTaskInput input) {
+        Task task = taskRepository.findById(input.id());
+        task.stop();
+        return taskRepository.save(task);
+    }
+}