Channels search, add SDWebImage framework

Model/Channel.swift

@@ -6,31 +6,30 @@ import SwiftyJSON
 struct Channel: Identifiable, Hashable {
     var id: String
     var name: String
+    var thumbnailURL: URL?
     var videos = [Video]()
 
     private var subscriptionsCount: Int?
     private var subscriptionsText: String?
 
-    init(json: JSON) {
-        id = json["authorId"].stringValue
-        name = json["author"].stringValue
-        subscriptionsCount = json["subCount"].int
-        subscriptionsText = json["subCountText"].string
-
-        if let channelVideos = json.dictionaryValue["latestVideos"] {
-            videos = channelVideos.arrayValue.map(Video.init)
-        }
-    }
-
-    init(id: String, name: String, subscriptionsCount: Int? = nil, videos: [Video] = []) {
+    init(
+        id: String,
+        name: String,
+        thumbnailURL: URL? = nil,
+        subscriptionsCount: Int? = nil,
+        subscriptionsText: String? = nil,
+        videos: [Video] = []
+    ) {
         self.id = id
         self.name = name
+        self.thumbnailURL = thumbnailURL
         self.subscriptionsCount = subscriptionsCount
+        self.subscriptionsText = subscriptionsText
         self.videos = videos
     }
 
     var subscriptionsString: String? {
-        if subscriptionsCount != nil {
+        if subscriptionsCount != nil, subscriptionsCount! > 0 {
             return subscriptionsCount!.formattedAsAbbreviation()
         }