Method DeleteTaskByID

task/list.go:124–141

DeleteTaskByID deletes given task from list. Only finished tasks can be deleted.

(ID int)

// DeleteTaskByID deletes given task from list. Only finished
// tasks can be deleted.
func (list *List) DeleteTaskByID(ID int) (Task, error) {
	list.Lock()
	defer list.Unlock()

	tasks := list.tasks
	for i, task := range tasks {
		if task.ID == ID {
			if task.State == SUCCEEDED || task.State == FAILED {
				list.tasks = append(tasks[:i], tasks[i+1:]...)
				return *task, nil
			}

			return *task, fmt.Errorf("task with id %v is still in state=%d", ID, task.State)
		}
	}

	return Task{}, fmt.Errorf("could not find task with id %v", ID)
}

// GetTaskByID returns task with given id
func (list *List) GetTaskByID(ID int) (Task, error) {