More changes to add Torrents automatically; Modified cache to 8 days; Modified season finale lookups for edge case

2026-10-24 14:37:51 -04:00
parent 32aca8b197
commit dcadf31192
5 changed files with 164 additions and 4 deletions
@@ -0,0 +1,57 @@
+using Transmission.API.RPC;
+using Transmission.API.RPC.Arguments;
+using Transmission.API.RPC.Entity;
+
+namespace AnimeAnnouncer.Torrents
+{
+    /// <summary>
+    /// Thin wrapper around the Transmission RPC client for adding torrents to the server.
+    /// </summary>
+    public class TransmissionService
+    {
+        public Client Client { get; }
+
+        private TransmissionService(Client client)
+        {
+            Client = client;
+        }
+
+        /// <summary>
+        /// Creates a client and verifies the server is reachable by requesting session information.
+        /// Throws <see cref="InvalidOperationException"/> if the server doesn't respond with a valid session.
+        /// </summary>
+        public static async Task<TransmissionService> ConnectAsync(String host, String? username, String? password)
+        {
+            var client = new Client(host, null, username, password);
+            var sessionInformation = await client.GetSessionInformationAsync();
+            if (sessionInformation == null || String.IsNullOrEmpty(sessionInformation.Version))
+                throw new InvalidOperationException($"An error occurred while receiving session information from the rpc server at {host}");
+
+            return new TransmissionService(client);
+        }
+
+        /// <summary>
+        /// Adds a .torrent file to the server, saving to <paramref name="saveLocation"/>, and applies a seed ratio limit.
+        /// </summary>
+        public async Task<NewTorrentInfo> AddNewTorrentFileToServerAsync(byte[] torrentFileData, String saveLocation, bool paused = true, double seedRatioLimit = 1.0)
+        {
+            NewTorrent newTorrent = new()
+            {
+                DownloadDirectory = saveLocation,
+                Paused = paused,
+                Metainfo = Convert.ToBase64String(torrentFileData)
+            };
+            var torrentInfo = await Client.TorrentAddAsync(newTorrent);
+            var seedSettings = new TorrentSettings()
+            {
+                SeedRatioLimit = seedRatioLimit,
+                SeedRatioMode = 1,
+                IDs = [torrentInfo.ID]
+            };
+
+            // TorrentSetAsync returns void in Transmission.API.RPC 2.1.2, so it can't be awaited
+            Client.TorrentSet(seedSettings);
+            return torrentInfo;
+        }
+    }
+}