public async Task <ServiceModels.ServiceResponse> MergeBoard(InputModels.MergeInput input)
{
var serviceResponse = new ServiceModels.ServiceResponse();
var fromBoard = (await Records()).FirstOrDefault(b => b.Id == input.FromId);
var toBoard = (await Records()).FirstOrDefault(b => b.Id == input.ToId);
if (fromBoard is null)
{
serviceResponse.Error($"A record does not exist with ID '{input.FromId}'");
}
if (toBoard is null)
{
serviceResponse.Error($"A record does not exist with ID '{input.ToId}'");
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
var topicBoards = DbContext.TopicBoards.Where(m => m.BoardId == fromBoard.Id).ToList();
// Reassign messages to new board
foreach (var topicBoard in topicBoards)
{
topicBoard.BoardId = toBoard.Id;
DbContext.Update(topicBoard);
}
DbContext.SaveChanges();
var categoryId = fromBoard.CategoryId;
// Delete the board
DbContext.Boards.Remove(fromBoard);
DbContext.SaveChanges();
// Remove the category if empty
if (!DbContext.Boards.Any(b => b.CategoryId == categoryId))
{
var categoryRecord = (await Categories()).FirstOrDefault(item => item.Id == categoryId);
if (categoryRecord != null)
{
DbContext.Categories.Remove(categoryRecord);
DbContext.SaveChanges();
}
}
return(serviceResponse);
}
public async Task <IActionResult> MergeBoard(InputModels.MergeInput input)
{
if (ModelState.IsValid)
{
var serviceResponse = await BoardRepository.MergeBoard(input);
return(await ForumViewResult.RedirectFromService(this, serviceResponse));
}
return(ForumViewResult.RedirectToReferrer(this));
}
public async Task <IActionResult> MergeCategory(InputModels.MergeInput input)
{
if (ModelState.IsValid)
{
var serviceResponse = await BoardRepository.MergeCategory(input);
return(await this.RedirectFromService(serviceResponse));
}
return(this.RedirectToReferrer());
}
public async Task <IActionResult> MergeBoard(InputModels.MergeInput input)
{
if (ModelState.IsValid)
{
var serviceResponse = BoardRepository.MergeBoard(input);
return(await ForumViewResult.RedirectFromService(this, serviceResponse, FailureCallback));
}
return(await FailureCallback());
async Task <IActionResult> FailureCallback()
{
return(await Task.Run(() => { return ForumViewResult.RedirectToReferrer(this); }));
}
}
public async Task <ServiceModels.ServiceResponse> MergeCategory(InputModels.MergeInput input)
{
var serviceResponse = new ServiceModels.ServiceResponse();
var fromCategory = (await Categories()).FirstOrDefault(b => b.Id == input.FromId);
var toCategory = (await Categories()).FirstOrDefault(b => b.Id == input.ToId);
if (fromCategory is null)
{
serviceResponse.Error($"A record does not exist with ID '{input.FromId}'");
}
if (toCategory is null)
{
serviceResponse.Error($"A record does not exist with ID '{input.ToId}'");
}
if (!serviceResponse.Success)
{
return(serviceResponse);
}
var displacedBoards = (await Records()).Where(b => b.CategoryId == fromCategory.Id).ToList();
foreach (var displacedBoard in displacedBoards)
{
displacedBoard.CategoryId = toCategory.Id;
DbContext.Update(displacedBoard);
}
DbContext.SaveChanges();
DbContext.Categories.Remove(fromCategory);
DbContext.SaveChanges();
return(serviceResponse);
}
