/// <summary>
/// Will load the specific task from database and convert it to the <c>UserTaskFormViewModel</c>.
/// </summary>
/// <param name="taskId">to get perticular task from database.</param>
/// <returns>Model for the view.</returns>
public UserTaskFormViewModel LoadViewModel(int taskId)
{
var task = db.Tasks.Find(taskId);
List <string> selectedUsers = new List <string>();
selectedUsers = task.Users.Select(u => u.Id).ToList();
UserTaskFormViewModel userTaskFormViewModel = new UserTaskFormViewModel()
{
Task = new UserTask()
{
Id = task.Id,
Name = task.Name,
Description = task.Description,
ProjectId = task.ProjectId,
CompletedPercentage = task.CompletedPercentage,
Deadline = task.Deadline,
Priority = task.Priority,
},
UsersList = db.Users.Where(u => u.PersonType == PersonType.Developer)
.Select(u => new SelectListItem
{
Text = u.Name,
Value = u.Id
}),
SelectedId = selectedUsers.ToArray(),
};
return(userTaskFormViewModel);
}
public ActionResult CreateOrUpdate(UserTaskFormViewModel userTaskFormViewModel)
{
if (ModelState.IsValid)
{
if (userTaskFormViewModel.Task.Id == 0)
{
tasksManagement.CreateTask(userTaskFormViewModel);
}
else
{
tasksManagement.UpdateTask(userTaskFormViewModel);
}
}
return(RedirectToAction("List", new { projectId = userTaskFormViewModel.Task.ProjectId }));
}
/// <summary>
/// Collect task, project, and selected users from <c>UserTaskFormViewModel</c> and create new record in database.
/// </summary>
/// <param name="userTaskFormView">to get required task, project, and selected users from ViewModel to make record in database.</param>
public void CreateTask(UserTaskFormViewModel userTaskFormView)
{
var task = userTaskFormView.Task;
task.Project = db.Projects.Find(task.ProjectId);
var selectedUsers = userTaskFormView.SelectedId;
if (userTaskFormView.Task != null)
{
db.Tasks.Add(task);
db.SaveChanges();
foreach (string developerId in selectedUsers)
{
var user = db.Users.Find(developerId);
task.Users.Add(user);
db.SaveChanges();
}
projectManagement.UpdateCompletedWork(task.Project);
}
}
/// <summary>
/// Collect task, project, and selected users from <c>UserTaskFormViewModel</c> and update existing Task record in database.
/// </summary>
/// <param name="userTaskFormView">to get required task, project, and selected users from ViewModel to update record in database.</param>
public void UpdateTask(UserTaskFormViewModel userTaskFormView)
{
var task = userTaskFormView.Task;
task.Project = db.Projects.Find(task.ProjectId);
var selectedUsersId = userTaskFormView.SelectedId;
if (task != null)
{
var taskInDb = db.Tasks.Find(task.Id);
taskInDb.Name = task.Name;
taskInDb.ProjectId = task.ProjectId;
taskInDb.CompletedPercentage = task.CompletedPercentage;
taskInDb.Deadline = task.Deadline;
taskInDb.Priority = task.Priority;
List <User> selectedUsers = new List <User>();
//Get all selected users from view model
foreach (string developerId in selectedUsersId)
{
var user = db.Users.Find(developerId);
selectedUsers.Add(user);
}
//Get all users to remove in removed list
List <User> removedUsers = new List <User>();
foreach (User user in taskInDb.Users)
{
if (!selectedUsers.Contains(user))
{
removedUsers.Add(user);
}
}
//Remove it from task
foreach (var user in removedUsers)
{
taskInDb.Users.Remove(user);
db.SaveChanges();
}
//add all new user selected from view model
foreach (var user in selectedUsers)
{
if (!taskInDb.Users.Contains(user))
{
taskInDb.Users.Add(user);
}
}
db.SaveChanges();
//Update completed % of work in project
projectManagement.UpdateCompletedWork(taskInDb.Project);
if (task.CompletedPercentage == 100)
{
//if task completed add notification
notificationManagement.AddCompletedNotification(taskInDb, NotificationType.Completed);
}
}
}