public static async Task DeletedMessageEvent(Cacheable <IMessage, ulong> msg, ISocketMessageChannel channel)
{
try
{
var logChannel = DiscordContextOverseer.GetDeletedMessageLog();
var message = await msg.GetOrDownloadAsync();
if (message != null)
{
var embed = new EmbedBuilder();
List <CachedFile> filesData = null;
bool hasImages = false;
//if at least one image (embedded or attached) was in the deleted message, look for it in the cache
bool imageExists = CheckForImageWithinEmbeds(message);
bool hasURLs = CheckForURLs(message);
if ((message.Embeds.Count > 0 && imageExists) || (message.Attachments.Count > 0 && hasURLs))
{
hasImages = true;
filesData = ImageCacheManager.FindImagesInCache(message.Id);
}
if (hasImages)
{
if (filesData != null)
{
embed.WithTitle($"🗑 {message.Author.Username}#{message.Author.Discriminator} deleted message containing {filesData.Count} image{((filesData.Count > 1) ? "s" : "") } in {message.Channel.Name}. UserID = {message.Author.Id}");
}
else
{
embed.WithTitle($"🗑 {message.Author.Username}#{message.Author.Discriminator} deleted message containing images that weren't cached in {message.Channel.Name}. UserID = {message.Author.Id}");
}
}
else //it's just a message
{
embed.WithTitle($"🗑 {message.Author.Username}#{message.Author.Discriminator} deleted message messageID {message.Id} in {message.Channel.Name}. UserID = {message.Author.Id}");
}
//check for other types of embeds
string extraMessageContent = SearchForOtherEmbedTypes(message);
embed.WithDescription(message.Content + extraMessageContent);
embed.WithColor(new Color(255, 0, 0));
await logChannel.SendMessageAsync("", false, embed.Build());
if (filesData != null)
{
foreach (var file in filesData)
{
using (var ms = new MemoryStream(file.File))
{
await logChannel.SendFileAsync(ms, file.FileName);
}
}
}
}
}
catch (System.Exception ex)
{
await ExceptionManager.LogExceptionAsync(ErrMessages.DeletedMessageException, ex);
}
}
