Debrid: Fix cache alert

Change the returned error to one that's unique to caching. Also
make deleteTorrents optional to delete the first torrent if necessary
since that's always being cached.

Signed-off-by: kingbri <bdashore3@proton.me>

Ferrite/API/AllDebridWrapper.swift

@@ -323,7 +323,11 @@ public class AllDebrid: PollingDebridSource, ObservableObject {
         return cloudTorrents
     }
 
-    public func deleteTorrent(torrentId: String) async throws {
+    public func deleteTorrent(torrentId: String?) async throws {
+        guard let torrentId else {
+            throw DebridError.FailedRequest(description: "The torrentID \(String(describing: torrentId)) is invalid")
+        }
+
         let queryItems = [
             URLQueryItem(name: "id", value: torrentId)
         ]

Ferrite/API/PremiumizeWrapper.swift

@@ -359,5 +359,5 @@ public class Premiumize: OAuthDebridSource, ObservableObject {
         []
     }
 
-    public func deleteTorrent(torrentId: String) async throws {}
+    public func deleteTorrent(torrentId: String?) async throws {}
 }

Ferrite/API/RealDebridWrapper.swift

@@ -408,9 +408,9 @@ public class RealDebrid: PollingDebridSource, ObservableObject {
         if let torrentLink = rawResponse.links[safe: linkIndex ?? -1], rawResponse.status == "downloaded" {
             return torrentLink
         } else if rawResponse.status == "downloading" || rawResponse.status == "queued" {
-            throw DebridError.EmptyTorrents
+            throw DebridError.IsCaching
         } else {
-            throw DebridError.EmptyData
+            throw DebridError.EmptyTorrents
         }
     }
 
@@ -454,8 +454,23 @@ public class RealDebrid: PollingDebridSource, ObservableObject {
     }
 
     // Deletes a torrent download from RD
-    public func deleteTorrent(torrentId: String) async throws {
-        var request = URLRequest(url: URL(string: "\(baseApiUrl)/torrents/delete/\(torrentId)")!)
+    public func deleteTorrent(torrentId: String?) async throws {
+        let deleteId: String
+
+        if let torrentId {
+            deleteId = torrentId
+        } else {
+            // Refresh the torrent cloud
+            // The first file is the currently caching one
+            let _ = try await getUserTorrents()
+            guard let firstTorrent = cloudTorrents[safe: -1] else {
+                throw DebridError.EmptyTorrents
+            }
+
+            deleteId = firstTorrent.torrentId
+        }
+
+        var request = URLRequest(url: URL(string: "\(baseApiUrl)/torrents/delete/\(deleteId)")!)
         request.httpMethod = "DELETE"
 
         try await performRequest(request: &request, requestName: #function)

Ferrite/Models/DebridModels.swift

@@ -51,6 +51,7 @@ public enum DebridError: Error {
     case InvalidToken
     case EmptyData
     case EmptyTorrents
+    case IsCaching
     case FailedRequest(description: String)
     case AuthQuery(description: String)
 }

Ferrite/Protocols/Debrid.swift

@@ -45,7 +45,7 @@ public protocol DebridSource: AnyObservableObject {
 
     // User torrent functions
     func getUserTorrents() async throws -> [DebridCloudTorrent]
-    func deleteTorrent(torrentId: String) async throws
+    func deleteTorrent(torrentId: String?) async throws
 }
 
 public protocol PollingDebridSource: DebridSource {

Ferrite/ViewModels/DebridManager.swift

@@ -483,8 +483,14 @@ public class DebridManager: ObservableObject {
             // TODO: Add common fetch cloud method
             //await fetchRdCloud(bypassTTL: true)
         } catch {
-            // TODO: Fix error types and unify errors
-            print("Error \(error)")
+            switch error {
+            case DebridError.IsCaching:
+                showDeleteAlert.toggle()
+            default:
+                await sendDebridError(error, prefix: "\(debridSource.id) download error", cancelString: "Download cancelled")
+            }
+
+            logManager?.hideIndeterminateToast()
         }
     }
 

Ferrite/Views/ComponentViews/SearchResult/SearchResultButtonView.swift

@@ -127,13 +127,14 @@ struct SearchResultButtonView: View {
         .alert("Caching file", isPresented: $debridManager.showDeleteAlert) {
             Button("Yes", role: .destructive) {
                 Task {
-                    await debridManager.deleteRdTorrent()
+                    try? await debridManager.selectedDebridSource?.deleteTorrent(torrentId: nil)
                 }
             }
             Button("Cancel", role: .cancel) {}
         } message: {
             Text(
-                "RealDebrid is currently caching this file. Would you like to delete it? \n\n" +
+                "\(String(describing: debridManager.selectedDebridSource?.id)) is currently caching this file. " +
+                    "Would you like to delete it? \n\n" +
                     "Progress can be checked on the RealDebrid website."
             )
         }