Handle deleting podcast episodes

ios/App/App/plugins/AbsFileSystem.swift

@@ -81,19 +81,40 @@ public class AbsFileSystem: CAPPlugin {
             }
         } catch {
             NSLog("Failed to delete \(error)")
+            success = false
         }
         
         call.resolve(["success": success])
     }
     
     @objc func deleteTrackFromItem(_ call: CAPPluginCall) {
-        let localLibraryItemId = call.getString("localLibraryItemId")
+        let localLibraryItemId = call.getString("id")
         let trackLocalFileId = call.getString("trackLocalFileId")
-        let contentUrl = call.getString("contentUrl")
 
-        // TODO: Implement
+        NSLog("deleteTrackFromItem \(localLibraryItemId ?? "UNSET") track file \(trackLocalFileId ?? "UNSET")")
-        NSLog("deleteTrackFromItem \(localLibraryItemId ?? "UNSET") track file \(trackLocalFileId ?? "UNSET") url \(contentUrl ?? "UNSET")")
         
-        call.resolve()
+        var success = false
+        do {
+            if let localLibraryItemId = localLibraryItemId, let trackLocalFileId = trackLocalFileId, var item = Database.shared.getLocalLibraryItem(localLibraryItemId: localLibraryItemId) {
+                if let fileIndex = item.localFiles.firstIndex(where: { $0.id == trackLocalFileId }) {
+                    try FileManager.default.removeItem(at: item.localFiles[fileIndex].contentPath)
+                    item.localFiles.remove(at: fileIndex)
+                    if item.isPodcast, var media = item.media {
+                        media.episodes = media.episodes?.filter { $0.audioTrack?.localFileId != trackLocalFileId }
+                        item.media = media
+                    }
+                    Database.shared.saveLocalLibraryItem(localLibraryItem: item)
+                    call.resolve(try item.asDictionary())
+                    success = true
+                }
+            }
+        } catch {
+            NSLog("Failed to delete \(error)")
+            success = false
+        }
+        
+        if !success {
+            call.resolve(["success": success])
+        }
     }
 }

ios/App/Shared/models/LocalLibrary.swift

@@ -100,16 +100,16 @@ struct LocalFile: Realmable, Codable {
     var mimeType: String?
     var size: Int = 0
     
-    var contentUrl: String {
+    var contentUrl: String { AbsDownloader.itemDownloadFolder(path: _contentUrl)!.absoluteString }
-        return AbsDownloader.itemDownloadFolder(path: _contentUrl)!.absoluteString
+    var contentPath: URL { AbsDownloader.itemDownloadFolder(path: _contentUrl)! }
-    }
+    var basePath: String? { self.filename }
     
     static func primaryKey() -> String? {
         return "id"
     }
     
     private enum CodingKeys : String, CodingKey {
-        case id, filename, contentUrl, mimeType, size
+        case id, filename, contentUrl, mimeType, size, basePath
     }
     
     init() {}
@@ -129,6 +129,7 @@ struct LocalFile: Realmable, Codable {
         try container.encode(contentUrl, forKey: .contentUrl)
         try container.encode(mimeType, forKey: .mimeType)
         try container.encode(size, forKey: .size)
+        try container.encode(basePath, forKey: .basePath)
     }
 }