public AddToContest()
{
TUser1 = new ApplicationUser
{
Id = Guid.NewGuid().ToString(),
Name = nameof(TUser1)
};
TUser2 = new ApplicationUser
{
Id = Guid.NewGuid().ToString(),
Name = nameof(TUser2)
};
XUser1 = new ApplicationUser
{
Id = Guid.NewGuid().ToString(),
Name = nameof(XUser1)
};
Request = new AddToContestByNameRequest
{
ContestId = _category.Id,
Pattern = nameof(AddToContestByNameRequest.Pattern)
};
}
public async Task <ActionResult <IEnumerable <AddToContestView> > > AddToContest(AddToContestByNameRequest request)
{
if (string.IsNullOrEmpty(request.Pattern))
{
ModelState.AddModelError(nameof(request.Pattern), "Pattern required");
return(BadRequest(ModelState));
}
if (request.ContestId == default)
{
ModelState.AddModelError(nameof(request.ContestId), "ContestId required");
return(BadRequest(ModelState));
}
var category = await _context.Categories
.AsNoTracking().Include(c => c.Users)
.FirstOrDefaultAsync(c => c.Id == request.ContestId);
if (category == null)
{
return(NotFound(nameof(request.ContestId)));
}
var users = _context.Users.Where(u => EF.Functions.Like(u.UserName, request.Pattern))
.Select(u => u.Id);
var result = new List <AddToContestView>();
foreach (var userId in users)
{
if (category.Users.Any(u => u.UserId == userId))
{
continue;
}
category.Users.Add(new CategoryUser
{
UserId = userId,
CanRead = true
});
result.Add(new AddToContestView
{
UserId = userId
});
}
await _context.SaveChangesAsync();
return(result);
}
