public async Task <IActionResult> Create(InputModels.CreateBoardInput input)
{
if (ModelState.IsValid)
{
var serviceResponse = BoardRepository.AddBoard(input);
return(await ForumViewResult.RedirectFromService(this, serviceResponse, FailureCallback));
}
return(await FailureCallback());
async Task <IActionResult> FailureCallback()
{
var viewModel = new PageViewModels.CreatePage()
{
Categories = BoardRepository.CategoryPickList()
};
viewModel.Name = input.Name;
viewModel.Description = input.Description;
if (!string.IsNullOrEmpty(input.Category))
{
viewModel.Categories.First(item => item.Value == input.Category).Selected = true;
}
return(await Task.Run(() => { return ForumViewResult.ViewResult(this, viewModel); }));
}
}
public async Task <ServiceModels.ServiceResponse> AddBoard(InputModels.CreateBoardInput input)
{
var serviceResponse = new ServiceModels.ServiceResponse();
if ((await Records()).Any(b => b.Name == input.Name))
{
serviceResponse.Error(nameof(input.Name), "A board with that name already exists");
}
DataModels.Category categoryRecord = null;
if (!string.IsNullOrEmpty(input.NewCategory))
{
input.NewCategory = input.NewCategory.Trim();
}
if (!string.IsNullOrEmpty(input.NewCategory))
{
categoryRecord = (await Categories()).FirstOrDefault(c => c.Name == input.NewCategory);
if (categoryRecord is null)
{
var displayOrder = (await Categories()).DefaultIfEmpty().Max(c => c.DisplayOrder);
categoryRecord = new DataModels.Category {
Name = input.NewCategory,
DisplayOrder = displayOrder + 1
};
DbContext.Categories.Add(categoryRecord);
}
}
else
{
try {
var categoryId = Convert.ToInt32(input.Category);
categoryRecord = (await Categories()).First(c => c.Id == categoryId);
if (categoryRecord is null)
{
serviceResponse.Error(nameof(input.Category), "No category was found with this ID.");
}
}
catch (FormatException) {
serviceResponse.Error(nameof(input.Category), "Invalid category ID");
}
}
if (!string.IsNullOrEmpty(input.Name))
{
input.Name = input.Name.Trim();
}
if (string.IsNullOrEmpty(input.Name))
{
serviceResponse.Error(nameof(input.Name), "Name is a required field.");
}
if (!string.IsNullOrEmpty(input.Description))
{
input.Description = input.Description.Trim();
}
var existingRecord = (await Records()).FirstOrDefault(b => b.Name == input.Name);
if (existingRecord != null)
{
serviceResponse.Error(nameof(input.Name), "A board with that name already exists");
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
DbContext.SaveChanges();
var record = new DataModels.Board {
Name = input.Name,
Description = input.Description,
CategoryId = categoryRecord.Id
};
DbContext.Boards.Add(record);
DbContext.SaveChanges();
serviceResponse.RedirectPath = UrlHelper.Action(nameof(Controllers.Boards.Manage), nameof(Controllers.Boards), new { id = record.Id });
return(serviceResponse);
}