public void AddNewTask(DataAccess.Task task)
{
var taskWithSameName = taskRepo.GetTaskByName(task.TaskName);
if (taskWithSameName != null && taskWithSameName.TaskId > 0)
{
var customEx = new CustomValidationException();
customEx.AddException("TaskName", "Active task with same name is already present in the system");
throw customEx;
}
else
{
taskRepo.AddTask(task);
}
}
public void EditTask(DataAccess.Task task)
{
var taskWithSameName = taskRepo.GetTaskByName(task.TaskName);
if (taskWithSameName != null && taskWithSameName.TaskId > 0 && taskWithSameName.TaskId != task.TaskId)
{
var customEx = new CustomValidationException();
customEx.AddException("TaskName", "Other active task with same name is already present in the system");
throw customEx;
}
else
{
bool isStartDateValidationPass = true;
bool isEndDateValidationPass = true;
var childTasks = GetChildTasks(task);
if (childTasks.Count > 0)
{
isStartDateValidationPass = IsEditedParentStartDateValid(childTasks, task);
isEndDateValidationPass = IsEditedParentEndDateValid(childTasks, task);
}
if (childTasks.Count == 0 || (isStartDateValidationPass && isEndDateValidationPass))
{
taskRepo.EditTask(task);
}
else
{
var customEx = new CustomValidationException();
if (!isStartDateValidationPass)
{
customEx.AddException("StartDate", "One or more child task/tasks has/have earlier start date");
}
if (!isEndDateValidationPass)
{
customEx.AddException("EndDate", "One or more child task/tasks has/have greater end date");
}
throw customEx;
}
}
}
public void DeleteTask(DataAccess.Task task)
{
taskRepo.DeleteTask(task);
}
private bool IsEditedParentEndDateValid(List <DataAccess.Task> childTasks, DataAccess.Task task)
{
return(childTasks.All(t => !task.EndDate.HasValue || (t.EndDate.HasValue && t.EndDate.Value < task.EndDate.Value)));
}
private bool IsEditedParentStartDateValid(List <DataAccess.Task> childTasks, DataAccess.Task task)
{
return(childTasks.All(t => t.StartDate > task.StartDate));
}
private List <DataAccess.Task> GetChildTasks(DataAccess.Task task)
{
return(taskRepo.GetAllTask().Where(objTask => objTask.ParentTaskId == task.TaskId).ToList());
}
/// <summary>
///
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
public override bool Save(DataAccess.Task task)
{
DbManager.Tasks.InsertOne(task);
return(true);
}
