public async Task <IActionResult> Edit(InputModels.EditBoardInput input)
{
if (ModelState.IsValid)
{
var serviceResponse = BoardRepository.UpdateBoard(input);
return(await ForumViewResult.RedirectFromService(this, serviceResponse, FailureCallback));
}
return(await FailureCallback());
async Task <IActionResult> FailureCallback()
{
var boardRecord = BoardRepository.First(b => b.Id == input.Id);
var viewModel = new PageViewModels.EditPage {
Id = boardRecord.Id,
Categories = BoardRepository.CategoryPickList(),
Roles = RoleRepository.PickList(boardRecord.Id)
};
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> UpdateBoard(InputModels.EditBoardInput input)
{
var serviceResponse = new ServiceModels.ServiceResponse();
var record = (await Records()).FirstOrDefault(b => b.Id == input.Id);
if (record is null)
{
serviceResponse.Error($"A record does not exist with ID '{input.Id}'");
}
DataModels.Category newCategoryRecord = null;
if (!string.IsNullOrEmpty(input.NewCategory))
{
input.NewCategory = input.NewCategory.Trim();
}
if (!string.IsNullOrEmpty(input.NewCategory))
{
newCategoryRecord = (await Categories()).FirstOrDefault(c => c.Name == input.NewCategory);
if (newCategoryRecord is null)
{
var displayOrder = (await Categories()).DefaultIfEmpty().Max(c => c.DisplayOrder);
newCategoryRecord = new DataModels.Category {
Name = input.NewCategory,
DisplayOrder = displayOrder + 1
};
DbContext.Categories.Add(newCategoryRecord);
DbContext.SaveChanges();
}
}
else
{
try {
var newCategoryId = Convert.ToInt32(input.Category);
newCategoryRecord = (await Categories()).FirstOrDefault(c => c.Id == newCategoryId);
if (newCategoryRecord 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();
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
record.Name = input.Name;
record.Description = input.Description;
var oldCategoryId = -1;
if (record.CategoryId != newCategoryRecord.Id)
{
var categoryBoards = (await Records()).Where(r => r.CategoryId == record.CategoryId).ToList();
if (categoryBoards.Count() <= 1)
{
oldCategoryId = record.CategoryId;
}
record.CategoryId = newCategoryRecord.Id;
}
var boardRoles = (from role in await RoleRepository.BoardRoles()
where role.BoardId == record.Id
select role).ToList();
foreach (var boardRole in boardRoles)
{
DbContext.BoardRoles.Remove(boardRole);
}
if (input.Roles != null)
{
var roleIds = (from role in await RoleRepository.SiteRoles()
select role.Id).ToList();
foreach (var inputRole in input.Roles)
{
if (roleIds.Contains(inputRole))
{
DbContext.BoardRoles.Add(new DataModels.BoardRole {
BoardId = record.Id,
RoleId = inputRole
});
}
else
{
serviceResponse.Error($"Role does not exist with id '{inputRole}'");
}
}
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
DbContext.Update(record);
DbContext.SaveChanges();
if (oldCategoryId >= 0)
{
var oldCategoryRecord = (await Categories()).FirstOrDefault(item => item.Id == oldCategoryId);
if (oldCategoryRecord != null)
{
DbContext.Categories.Remove(oldCategoryRecord);
DbContext.SaveChanges();
}
}
serviceResponse.RedirectPath = UrlHelper.Action(nameof(Controllers.Boards.Manage), nameof(Controllers.Boards), new { id = record.Id });
return(serviceResponse);
}