public async Task <IActionResult> Delete(int id)
{
if (ModelState.IsValid)
{
var smileyRecord = await SmileyRepository.FindById(id);
if (smileyRecord is null)
{
TempData[Constants.InternalKeys.StatusMessage] = $"No smiley was found with the id '{id}'";
return(this.RedirectToReferrer());
}
DbContext.Smileys.Remove(smileyRecord);
var thoughts = DbContext.MessageThoughts.Where(t => t.SmileyId == id).ToList();
if (thoughts.Any())
{
DbContext.MessageThoughts.RemoveRange(thoughts);
}
// Only delete the file if no other smileys are using the file.
if (!DbContext.Smileys.Any(s => s.FileName == smileyRecord.FileName))
{
await ImageStore.Delete(new ImageStoreDeleteOptions {
ContainerName = Constants.InternalKeys.SmileyImageContainer,
Path = smileyRecord.Path
});
}
await DbContext.SaveChangesAsync();
TempData[Constants.InternalKeys.StatusMessage] = "The smiley was deleted.";
}
return(this.RedirectToReferrer());
}
public async Task <IActionResult> Edit(ControllerModels.Smileys.EditSmileysInput input)
{
if (ModelState.IsValid)
{
var smileySortOrder = new Dictionary <int, int>();
foreach (var smileyInput in input.Smileys)
{
var smileyRecord = await SmileyRepository.FindById(smileyInput.Id);
if (smileyRecord is null)
{
ModelState.AddModelError(nameof(smileyInput.Id), $@"No smiley was found with the id '{smileyInput.Id}'");
break;
}
smileySortOrder.Add(smileyRecord.Id, smileyRecord.SortOrder);
}
if (ModelState.IsValid)
{
foreach (var smileyInput in input.Smileys)
{
var newSortOrder = (smileyInput.Column * 1000) + smileyInput.Row;
if (smileySortOrder[smileyInput.Id] != newSortOrder)
{
foreach (var kvp in smileySortOrder.Where(kvp => smileyInput.Column == kvp.Value / 1000 && kvp.Value >= newSortOrder).ToList())
{
smileySortOrder[kvp.Key]++;
}
smileySortOrder[smileyInput.Id] = newSortOrder;
}
}
foreach (var smileyInput in input.Smileys)
{
var smileyRecord = await SmileyRepository.FindById(smileyInput.Id);
if (smileyRecord.Code != smileyInput.Code)
{
smileyRecord.Code = smileyInput.Code;
DbContext.Update(smileyRecord);
}
if (smileyRecord.Thought != smileyInput.Thought)
{
smileyRecord.Thought = smileyInput.Thought;
DbContext.Update(smileyRecord);
}
if (smileyRecord.SortOrder != smileySortOrder[smileyRecord.Id])
{
smileyRecord.SortOrder = smileySortOrder[smileyRecord.Id];
DbContext.Update(smileyRecord);
}
}
await DbContext.SaveChangesAsync();
TempData[Constants.InternalKeys.StatusMessage] = $"Smileys were updated.";
var referrer = this.GetReferrer();
return(Redirect(referrer));
}
}
return(RedirectToAction(nameof(Index)));
}