Telegram Notification: add support for group topic.

[yegle]

Similar feature on Tautulli: https://github.com/Tautulli/Tautulli/blob/e9b1db139e96f0d82ff7d047f3a91d5b45a69f45/plexpy/notifiers.py#L3989-L3992

Database Migration

NO

Description

Add the ability to send a notification to the given topic of the group chat.

Screenshot (if UI related)

Todos

• Tests
• Translation Keys (./src/NzbDrone.Core/Localization/Core/en.json)
• Wiki Updates

Issues Fixed or Closed by this PR

[yegle]

Hmm not sure why the tests are failing. I can't find anything useful by reading the logs.

[yegle]

Maybe it's better to cherrypick Sonarr/Sonarr#5548

[Qstick]

Maybe it's better to cherrypick Sonarr/Sonarr#5548

Agree

[mynameisbogdan]

Hmm not sure why the tests are failing. I can't find anything useful by reading the logs.

https://dev.azure.com/Prowlarr/a958e221-aeac-4b0e-a862-d8ffe1df4b09/_apis/build/builds/3306/logs/97 shows formatting issues to TelegramService.cs

 
             var requestBuilder = new HttpRequestBuilder(URL).Resource("bot{token}/sendmessage").Post();
 
-            var parts = settings.ChatId.Split(new char[]{'/'}, 2);
+            var parts = settings.ChatId.Split(new[] { '/' }, 2);
 
             var request = requestBuilder.SetSegment("token", settings.BotToken)
                                         .AddFormParameter("parse_mode", "HTML")
                                         .AddFormParameter("text", text)
                                         .AddFormParameter("disable_notification", settings.SendSilently);
             request = request.AddFormParameter("chat_id", parts[0]);
-            if (parts.Length > 1) {
+            if (parts.Length > 1)
+            {
                 request = request.AddFormParameter("message_thread_id", parts[1]);
             }