Added additional logging and implemented post handling if the message is already approved

Services/HandlePostAction.cs

@@ -37,10 +37,18 @@ namespace mstdnCats.Services
                 var mediaAttachment = post.MediaAttachments.FirstOrDefault(m => m.MediaId == mediaId);
                 if (mediaAttachment != null)
                 {
+                    // Check if the media attachment is already approved
+                    bool isAlreadyApproved = mediaAttachment.Approved;
+                    if (isAlreadyApproved){
+                        await _bot.AnswerCallbackQueryAsync(callbackQuery.Id, "Media attachment is already approved.",true);
+                        return;
+                    }
+                    
                     mediaAttachment.Approved = true;
 
                     bool updated = await _db.UpdateOneAsync(p => p.mstdnPostId == post.mstdnPostId, post);
                     
+
                     if (updated)
                     {
                         // Send the media attachment to the channel

Services/ProcessPosts.cs

@@ -11,6 +11,7 @@ namespace mstdnCats.Services
     {
         public static async Task<List<MediaAttachment>> checkAndInsertPostsAsync(IDocumentCollection<Post> _db, TelegramBotClient _bot, List<Post> fetchedPosts, ILogger<MastodonBot>? logger)
         {
+
             // Get existing posts
             var existingPosts = _db.AsQueryable().Select(x => x.mstdnPostId).ToArray();
             logger?.LogInformation($"Recieved posts to proccess: {fetchedPosts.Count} - total existing posts: {existingPosts.Length}");
@@ -21,13 +22,24 @@ namespace mstdnCats.Services
                 // Check if post already exists
                 if (!existingPosts.Contains(post.mstdnPostId) && post.MediaAttachments.Count > 0)
                 {
+
                         // Send approve or reject message to admin
                         foreach (var media in post.MediaAttachments)
+                        {
+                            try
                             {
                                 await _bot.SendPhotoAsync(DotNetEnv.Env.GetString("ADMIN_NUMID"), media.PreviewUrl, caption: $"<a href=\"" + post.Url + "\"> Mastodon </a>", parseMode: ParseMode.Html
                             , replyMarkup: new InlineKeyboardMarkup().AddButton("Approve", $"approve-{media.MediaId}").AddButton("Reject", $"reject-{media.MediaId}"));
  
                             }
+                            catch (System.Exception ex)
+                            {
+                                logger?.LogError("Error while sending message to admin: " + ex.Message + " - Media URL: " + media.PreviewUrl);
+                            }
+                           
+                        }
+
+
                     // Insert post
                     await _db.InsertOneAsync(post);
                     newPosts++;