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Model/Accounts/Instance.swift

@@ -74,6 +74,15 @@ struct Instance: Defaults.Serializable, Hashable, Identifiable {
         Account(instanceID: id, name: "Anonymous", url: url, anonymous: true)
     }
 
+    var urlComponents: URLComponents {
+        URLComponents(string: url)!
+    }
+
+    var frontendHost: String {
+        // TODO: piped frontend link
+        urlComponents.host!.replacingOccurrences(of: "api", with: "")
+    }
+
     func hash(into hasher: inout Hasher) {
         hasher.combine(url)
     }

Model/Applications/VideosAPI.swift

@@ -2,6 +2,7 @@ import Foundation
 import Siesta
 
 protocol VideosAPI {
+    var account: Account! { get }
     var signedIn: Bool { get }
 
     func channel(_ id: String) -> Resource
@@ -25,6 +26,7 @@ protocol VideosAPI {
     func channelPlaylist(_ id: String) -> Resource?
 
     func loadDetails(_ item: PlayerQueueItem, completionHandler: @escaping (PlayerQueueItem) -> Void)
+    func shareURL(_ item: ContentItem) -> URL
 }
 
 extension VideosAPI {
@@ -45,4 +47,21 @@ extension VideosAPI {
             completionHandler(newItem)
         }
     }
+
+    func shareURL(_ item: ContentItem) -> URL {
+        var urlComponents = account.instance.urlComponents
+        urlComponents.host = account.instance.frontendHost
+        switch item.contentType {
+        case .video:
+            urlComponents.path = "/watch"
+            urlComponents.query = "v=\(item.video.videoID)"
+        case .channel:
+            urlComponents.path = "/channel/\(item.channel.id)"
+        case .playlist:
+            urlComponents.path = "/playlist"
+            urlComponents.query = "list=\(item.playlist.id)"
+        }
+
+        return urlComponents.url!
+    }
 }

Model/Player/PlayerQueue.swift

@@ -84,7 +84,7 @@ extension PlayerModel {
     }
 
     @discardableResult func remove(_ item: PlayerQueueItem) -> PlayerQueueItem? {
-        if let index = queue.firstIndex(where: { $0 == item }) {
+        if let index = queue.firstIndex(where: { $0.videoID == item.videoID }) {
             return queue.remove(at: index)
         }
 
@@ -138,7 +138,7 @@ extension PlayerModel {
     }
 
     func addItemToHistory(_ item: PlayerQueueItem) {
-        if let index = history.firstIndex(where: { $0.video.videoID == item.video?.videoID }) {
+        if let index = history.firstIndex(where: { $0.video?.videoID == item.video?.videoID }) {
             history.remove(at: index)
         }