Channel view

Model/AppState.swift

@@ -0,0 +1,19 @@
+import Foundation
+
+class AppState: ObservableObject {
+    @Published var showingChannel = false
+    @Published var channelID: String?
+    @Published var channel: String?
+
+    func setChannel(from video: Video) {
+        channel = video.author
+        channelID = video.channelID
+        showingChannel = true
+    }
+
+    func closeChannel() {
+        showingChannel = false
+        channel = nil
+        channelID = nil
+    }
+}

Model/ChannelVideosProvider.swift

@@ -0,0 +1,24 @@
+import Foundation
+import SwiftyJSON
+
+class ChannelVideosProvider: DataProvider {
+    @Published var videos = [Video]()
+
+    var channelID: String? = ""
+
+    func load() {
+        guard channelID != nil else { return }
+
+        let searchPath = "channels/\(channelID!)"
+        DataProvider.request(searchPath).responseJSON { response in
+            switch response.result {
+            case let .success(value):
+                if let channelVideos = JSON(value).dictionaryValue["latestVideos"] {
+                    self.videos = channelVideos.arrayValue.map { Video($0) }
+                }
+            case let .failure(error):
+                print(error)
+            }
+        }
+    }
+}

Model/PopularVideosProvider.swift

@@ -2,7 +2,7 @@ import Alamofire
 import Foundation
 import SwiftyJSON
 
-final class PopluarVideosProvider: DataProvider {
+final class PopularVideosProvider: DataProvider {
     @Published var videos = [Video]()
 
     func load() {

Model/SearchedVideosProvider.swift

@@ -3,6 +3,7 @@ import SwiftyJSON
 
 class SearchedVideosProvider: DataProvider {
     @Published var videos = [Video]()
+
     var query: String = ""
 
     func load() {

Model/Video.swift

@@ -5,34 +5,38 @@ import SwiftyJSON
 final class Video: Identifiable, ObservableObject {
     let id: String
     var title: String
-    var thumbnailURL: URL
+    var thumbnailURL: URL?
     var author: String
     var length: TimeInterval
     var published: String
     var views: Int
 
+    var channelID: String
+
     @Published var url: URL?
     @Published var error: Bool = false
 
-    init(id: String, title: String, thumbnailURL: URL, author: String, length: TimeInterval, published: String, views: Int = 0) {
+    init(id: String, title: String, thumbnailURL: URL?, author: String, length: TimeInterval, published: String, channelID: String, views: Int = 0) {
         self.id = id
         self.title = title
         self.thumbnailURL = thumbnailURL
         self.author = author
         self.length = length
         self.published = published
+        self.channelID = channelID
         self.views = views
     }
 
     init(_ json: JSON) {
-        func extractThumbnailURL(from details: JSON) -> URL {
+        func extractThumbnailURL(from details: JSON) -> URL? {
             if details["videoThumbnails"].arrayValue.isEmpty {
-                return URL(string: "https://invidious.home.arekf.net/vi/LuKwJyBNBsE/maxres.jpg")!
+                return nil
             }
-            
-            return details["videoThumbnails"][0]["url"].url!
+
+            let thumbnail = details["videoThumbnails"].arrayValue.first(where: { $0["quality"].stringValue == "medium" })!
+            return thumbnail["url"].url!
         }
-        
+
         func extractFormatStreamURL(from streams: [JSON]) -> URL? {
             if streams.isEmpty {
                 error = true
@@ -43,7 +47,7 @@ final class Video: Identifiable, ObservableObject {
 
             return stream["url"].url
         }
-        
+
         id = json["videoId"].stringValue
         title = json["title"].stringValue
         thumbnailURL = extractThumbnailURL(from: json)
@@ -51,6 +55,7 @@ final class Video: Identifiable, ObservableObject {
         length = json["lengthSeconds"].doubleValue
         published = json["publishedText"].stringValue
         views = json["viewCount"].intValue
+        channelID = json["authorId"].stringValue
 
         url = extractFormatStreamURL(from: json["formatStreams"].arrayValue)
     }