Opening videos by URL and local files

Model/CacheModel.swift

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+import Cache
+import Foundation
+import SwiftyJSON
+
+struct CacheModel {
+    static var shared = CacheModel()
+
+    var urlBookmarksStorage: Storage<String, Data>?
+    var videoStorage: Storage<Video.ID, JSON>?
+
+    init() {
+        let urlBookmarksStorageConfig = DiskConfig(name: "URLBookmarks", expiry: .never)
+        let urlBookmarksMemoryConfig = MemoryConfig(expiry: .never, countLimit: 100, totalCostLimit: 100)
+        urlBookmarksStorage = try? Storage(diskConfig: urlBookmarksStorageConfig, memoryConfig: urlBookmarksMemoryConfig, transformer: TransformerFactory.forData())
+
+        let videoStorageConfig = DiskConfig(name: "VideoStorage", expiry: .never)
+        let videoStorageMemoryConfig = MemoryConfig(expiry: .never, countLimit: 100, totalCostLimit: 100)
+
+        let toData: (JSON) throws -> Data = { try $0.rawData() }
+        let fromData: (Data) throws -> JSON = { try JSON(data: $0) }
+
+        let jsonTransformer = Transformer<JSON>(toData: toData, fromData: fromData)
+        videoStorage = try? Storage<Video.ID, JSON>(diskConfig: videoStorageConfig, memoryConfig: videoStorageMemoryConfig, transformer: jsonTransformer)
+    }
+}