Jellyfin Webhook listener for Telegram

This is a simple webhook listener for Jellyfin webhook plugin that will send messages to Telegram uisng the bots API.

Its built on the ASP.NET 7.0 Core platform.

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Installation

1. Download the latest release from the releases tab.
2. Setup your bot using BotFather and get the API Key or Token.
3. Place your API key and your (or your administrator's) ChatID in appsettings.json
4. Run the application.
   1. If you want to modify the port or listening addresses you can add --urls "<urls>" (comma separated and protocol included)
5. Using your browser navigate to http://<your-ip>:<port>/notifications/healthcheck to see if its running.

Usage

1. Once setup, go to your bot's chat and type /start it will notify you that your chat/group is in the update list.
2. Set your Jellyfin Webhook plugin to send the notifications to the following endpoints
   1. For notifying every user on the list http://<your-ip>:<port>/notifications/general
   2. For notifying only the administrator http://<your-ip>:<port>/notifications/admin
3. Messages should be formated as a JSON with the following structure:

   1. {
          "photo": "<URL to picture>",
          "message": "<Text to display>"
      }

      For pictures it will generally be "photo":"{{ServerUrl}}/Items/{{ItemId}}/Images/Primary".

      If there is no image or fails to fecth, the message wil be sent as text only message. The text can be given style using HTML syntax.

4. Enjoy!
   1. If you want to disable notifications, just type /leave.

Building

1. Clone the repository
2. Install .NET Core 7 or newer.
3. Run dotnet publish -c Release on the root folder.
4. Follow Usage guides!

License

This project is licensed under the GNU GPL License - see the LICENSE file for details.