public async Task <Result <TicketTask> > AddTaskAsync(TicketTask task)
{
await using var context = Context;
Ticket ticket = context.Tickets
.Include(t => t.CorrespondingProject)
.FirstOrDefault(t => t.TicketId == task.TicketId);
if (ticket != null)
{
User notifier = await context.Users.FindAsync(UserId);
IReadOnlyCollection <User> usersToNotify = await context.Members
.Where(member => member.ProjectId == ticket.ProjectId)
.Include(member => member.CorrespondingUser)
.Select(member => member.CorrespondingUser)
.ToListAsync();
var notificationBuilder = new NotificationBuilder(notifier, usersToNotify);
IReadOnlyCollection <Notification> notifications =
notificationBuilder.BuildTaskCreateNotifications(ticket.CorrespondingProject, ticket, task);
await context.Notifications.AddRangeAsync(notifications);
}
await context.Tasks.AddAsync(task);
await context.SaveChangesAsync();
return(new Result <TicketTask> {
Payload = task, ResultType = ResultType.Ok
});
}
public async Task <Result <string> > DeleteTaskAsync(int taskId)
{
await using var context = Context;
TicketTask task = await context.Tasks.FindAsync(taskId);
Ticket ticket = context.Tickets
.Include(t => t.CorrespondingProject)
.FirstOrDefault(t => t.TicketId == task.TicketId);
User notifier = await context.Users.FindAsync(UserId);
IReadOnlyCollection <User> usersToNotify = await context.Members
.Where(member => member.ProjectId == ticket.ProjectId)
.Include(member => member.CorrespondingUser)
.Select(member => member.CorrespondingUser)
.ToListAsync();
var notificationBuilder = new NotificationBuilder(notifier, usersToNotify);
IReadOnlyCollection <Notification> notifications =
notificationBuilder.BuildTaskDeleteNotifications(ticket.CorrespondingProject, ticket, task);
TicketTask correspondingTask = await context.Tasks.FindAsync(taskId);
if (correspondingTask == null)
{
return(new Result <string> {
ResultType = ResultType.NotFound, Message = "No task to delete."
});
}
await context.Notifications.AddRangeAsync(notifications);
context.Tasks.Remove(correspondingTask);
await context.SaveChangesAsync();
return(new Result <string> {
ResultType = ResultType.Ok, Message = "Deleted"
});
}
public async Task <Result <TicketTask> > ModifyTaskAsync(TicketTask task)
{
await using var context = Context;
if (!context.Tasks.Any(t => t.TaskId == task.TaskId))
{
return(new Result <TicketTask> {
ResultType = ResultType.NotFound, Message = "No task to update."
});
}
Ticket ticket = context.Tickets
.Include(t => t.CorrespondingProject)
.FirstOrDefault(t => t.TicketId == task.TicketId);
if (task.Done && ticket != null)
{
User notifier = await context.Users.FindAsync(UserId);
IReadOnlyCollection <User> usersToNotify = await context.Members
.Where(member => member.ProjectId == ticket.ProjectId)
.Include(member => member.CorrespondingUser)
.Select(member => member.CorrespondingUser)
.ToListAsync();
var notificationBuilder = new NotificationBuilder(notifier, usersToNotify);
IReadOnlyCollection <Notification> notifications =
notificationBuilder.BuildTaskModifyNotifications(ticket.CorrespondingProject, ticket, task);
await context.Notifications.AddRangeAsync(notifications);
}
context.Tasks.Update(task);
await context.SaveChangesAsync();
return(new Result <TicketTask> {
ResultType = ResultType.Ok, Payload = task
});
}
public IReadOnlyCollection <Notification> BuildTaskDeleteNotifications(Project project, Ticket ticket, TicketTask task)
{
var notifications = new List <Notification>();
foreach (User observer in _observers)
{
var notification = new Notification
{
CreatedDate = DateTime.Now,
Title = "Подзадача удалена",
Message = $"{project.Name}: {_notifier.FirstName} {_notifier.LastName} удалил подзадачу {task.Title} в задаче {ticket.Title}.",
RecipientId = observer.UserId,
};
notifications.Add(notification);
}
return(notifications);
}
