Merge remote-tracking branch 'origin/main'

BotNet.CommandHandlers/BotUpdate/Message/MessageUpdateHandler.cs

@@ -44,16 +44,17 @@ await _commandQueue.DispatchAsync(
 
 			// Handle Social Link (better preview)
 			if ((update.Message.Text ?? update.Message.Caption) is { } textOrCaption) {
-				IEnumerable<Uri> betterLinks = SocialLinkEmbedFixer.GetPossibleUrls(textOrCaption);
+				IEnumerable<Uri> possibleUrls = SocialLinkEmbedFixer.GetPossibleUrls(textOrCaption);
 
-				if (betterLinks.Any()) {
+				if (possibleUrls.Any()) {
 					// Fire and forget
 					Task _ = Task.Run(async () => {
 						try {
-							foreach (Uri betterLink in betterLinks) {
+							foreach (Uri url in possibleUrls) {
+								Uri fixedUrl = SocialLinkEmbedFixer.Fix(url);
 								await _telegramBotClient.SendTextMessageAsync(
 									chatId: update.Message.Chat.Id,
-									text: $"Preview: {betterLink.OriginalString}",
+									text: $"Preview: {fixedUrl.OriginalString}",
 									replyToMessageId: update.Message.MessageId,
 									cancellationToken: cancellationToken
 								);

BotNet.Services/SocialLink/SocialLinkEmbedFixer.cs

@@ -4,6 +4,12 @@
 
 namespace BotNet.Services.SocialLink {
 	public partial class SocialLinkEmbedFixer {
+
+		/// <summary>
+		/// Fixes the given URI by replacing specific host names with new host names.
+		/// </summary>
+		/// <param name="link">The original URI to be fixed.</param>
+		/// <returns>A new URI with the host names replaced.</returns>
 		public static Uri Fix(Uri link) {
 			string url = link.ToString();
 			string newUrl = link.Host switch {
@@ -18,6 +24,11 @@ public static Uri Fix(Uri link) {
 			return new Uri(newUrl);
 		}
 
+		/// <summary>
+		/// Extracts possible URLs from the given message that match Twitter and Instagram patterns.
+		/// </summary>
+		/// <param name="message">The message to search for URLs.</param>
+		/// <returns>An enumerable collection of URLs.</returns>
 		public static IEnumerable<Uri> GetPossibleUrls(string message) {
 			MatchCollection twitterMatches = TwitterRegex().Matches(message);
 			foreach (Match match in twitterMatches) {