Fix base paths being incorrectly configured for download clients (#173)

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Deluge/DelugeClient.cs

@@ -168,9 +168,7 @@ public sealed class DelugeClient
         content.Headers.ContentType = new MediaTypeWithQualityHeaderValue("application/json");
         
         UriBuilder uriBuilder = new(_config.Url);
-        uriBuilder.Path = string.IsNullOrEmpty(_config.UrlBase)
-            ? $"{uriBuilder.Path.TrimEnd('/')}/json"
-            : $"{uriBuilder.Path.TrimEnd('/')}/{_config.UrlBase.TrimStart('/').TrimEnd('/')}/json";
+        uriBuilder.Path = $"{uriBuilder.Path.TrimEnd('/')}/json";
         var responseMessage = await _httpClient.PostAsync(uriBuilder.Uri, content);
         responseMessage.EnsureSuccessStatusCode();
 

code/backend/Cleanuparr.Infrastructure/Features/DownloadClient/Transmission/TransmissionService.cs

@@ -53,9 +53,7 @@ public partial class TransmissionService : DownloadService, ITransmissionService
     )
     {
         UriBuilder uriBuilder = new(_downloadClientConfig.Url);
-        uriBuilder.Path = string.IsNullOrEmpty(_downloadClientConfig.UrlBase)
-            ? $"{uriBuilder.Path.TrimEnd('/')}/rpc"
-            : $"{uriBuilder.Path.TrimEnd('/')}/{_downloadClientConfig.UrlBase.TrimStart('/').TrimEnd('/')}/rpc";
+        uriBuilder.Path = $"{uriBuilder.Path.TrimEnd('/')}/rpc";
         _client = new Client(
             _httpClient,
             uriBuilder.Uri.ToString(),

code/frontend/src/app/settings/download-client/download-client-settings.component.ts

@@ -363,8 +363,9 @@ export class DownloadClientSettingsComponent implements OnDestroy, CanComponentD
     const clientType = this.clientForm.get('type')?.value;
     const hostControl = this.clientForm.get('host');
     const usernameControl = this.clientForm.get('username');
+    const urlBaseControl = this.clientForm.get('urlBase');
     
-    if (!hostControl || !usernameControl) return;
+    if (!hostControl || !usernameControl || !urlBaseControl) return;
     
     hostControl.setValidators([
       Validators.required, 
@@ -377,6 +378,11 @@ export class DownloadClientSettingsComponent implements OnDestroy, CanComponentD
       usernameControl.clearValidators();
     }
     
+    // Set default URL base for Transmission
+    if (clientType === DownloadClientType.Transmission) {
+      urlBaseControl.setValue('transmission');
+    }
+    
     // Update validation state
     hostControl.updateValueAndValidity();
     usernameControl.updateValueAndValidity();