private async Task <TaskResponseBase> DeleteTask(Task task, bool keepSubtasks)
{
var subtasks = await _dbContext.Tasks.Where(predicate : t => t.ParentId == task.Id)
.ToListAsync();
if (subtasks != null)
{
if (keepSubtasks)
{
foreach (var subtask in subtasks)
{
subtask.ParentId = Guid.Empty;
}
}
else
{
foreach (var subtask in subtasks)
{
_deleted.Add(item: await DeleteTask(task: subtask, keepSubtasks: keepSubtasks));
}
}
}
_dbContext.Tasks.Remove(entity: task);
return(new TaskResponseBase
{
Id = task.Id,
Name = task.Name
});
}
private void DataGenerator()
{
int numOfTasks = 3;
int numOfSubtasks = 3;
var tasks = new List <Task>(new Task[numOfTasks] /*{new Task(), new Task(), new Task()}*/);
for (var i = 0; i < tasks.Count; i++)
{
tasks[i] = new Task();
// {
// Id = DateTimeOffset.UtcNow.ToUnixTimeSeconds()
// };
// var stopwatch = Stopwatch.StartNew();
// Thread.Sleep(1100);
// stopwatch.Stop();
}
var subtasksList = new List <List <Task> >(new List <Task> [tasks.Count]);
for (var i = 0; i < subtasksList.Count; i++)
{
subtasksList[i] = new List <Task>(new Task[numOfSubtasks]);
for (var j = 0; j < subtasksList[i].Count; j++)
{
subtasksList[i][j] = new Task
{
Id = new Guid()
};
// Id = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
// };
// var stopwatch = Stopwatch.StartNew();
// Thread.Sleep(100);
// stopwatch.Stop();
}
}
int index = 0;
tasks.ForEach(task =>
{
++index;
task.Name = $"Task {index}";
task.Description = $"Description for task {index}";
task.Assignee = $"Assignee for task {index}";
task.CreatedAt = DateTime.Now;
task.CompletedAt = default;
task.Status = Status.Created;
task.Subtasks = subtasksList[index - 1];
task.ParentId = null;
// task.Subtasks = subtasksList.Count > index ? subtasksList[index - 1] : subtasksList[^1];
int subindex = 0;
foreach (Task subtask in task.Subtasks)
{
++subindex;
subtask.Name = $"Subtask {subindex} for task {index}";
subtask.Description = $"Description for subtask {subindex} of task {index}";
subtask.Assignee = $"Assignee for subtask {subindex} of task {index}";
subtask.CreatedAt = DateTime.Now;
subtask.CompletedAt = default;
subtask.Status = Status.Created;
subtask.ParentId = task.Id;
subtask.Subtasks = new List <Task>(new Task[1]
{
new Task
{
//Id = numOfTasks + numOfSubtasks + subindex + 1,
Name = $"Sub-subtask for subtask {subindex} of task {index}",
Description = $"",
Assignee = $"",
CreatedAt = DateTime.Now,
CompletedAt = default,