import AVFoundation import Defaults import Foundation import SwiftyJSON struct Channel: Identifiable, Hashable { enum ContentType: String, Identifiable, CaseIterable { case videos case playlists case livestreams case shorts case channels var id: String { rawValue } var description: String { switch self { case .livestreams: return "Live Streams".localized() default: return rawValue.capitalized.localized() } } var contentItemType: ContentItem.ContentType { switch self { case .videos: return .video case .playlists: return .playlist case .livestreams: return .video case .shorts: return .video case .channels: return .channel } } var systemImage: String { switch self { case .videos: return "video" case .playlists: return "list.and.film" case .livestreams: return "dot.radiowaves.left.and.right" case .shorts: return "1.square" case .channels: return "person.3" } } } struct Tab: Identifiable, Hashable { var contentType: ContentType var data: String var id: String { contentType.id } } var app: VideosApp var instanceID: Instance.ID? var instanceURL: URL? var id: String var name: String var bannerURL: URL? var thumbnailURL: URL? var description = "" var subscriptionsCount: Int? var subscriptionsText: String? var totalViews: Int? var verified: Bool? // swiftlint:disable discouraged_optional_boolean var videos = [Video]() var tabs = [Tab]() var detailsLoaded: Bool { !subscriptionsString.isNil } var subscriptionsString: String? { if let subscriptionsCount, subscriptionsCount > 0 { return subscriptionsCount.formattedAsAbbreviation() } return subscriptionsText } var totalViewsString: String? { guard let totalViews, totalViews > 0 else { return nil } return totalViews.formattedAsAbbreviation() } func hash(into hasher: inout Hasher) { hasher.combine(id) } var contentItem: ContentItem { ContentItem(channel: self) } func hasData(for contentType: ContentType) -> Bool { guard contentType != .videos, contentType != .playlists else { return true } return tabs.contains { $0.contentType == contentType } } var cacheKey: String { switch app { case .local: return id case .invidious: return "youtube-\(id)" case .piped: return "youtube-\(id)" case .peerTube: return "peertube-\(instanceURL?.absoluteString ?? "unknown-instance")-\(id)" } } var hasExtendedDetails: Bool { thumbnailURL != nil } var thumbnailURLOrCached: URL? { thumbnailURL ?? ChannelsCacheModel.shared.retrieve(cacheKey)?.thumbnailURL } var json: JSON { [ "app": app.rawValue, "id": id, "name": name, "bannerURL": bannerURL?.absoluteString as Any, "thumbnailURL": thumbnailURL?.absoluteString as Any, "description": description, "subscriptionsCount": subscriptionsCount as Any, "subscriptionsText": subscriptionsText as Any, "totalViews": totalViews as Any, "verified": verified as Any, "videos": videos.map { $0.json.object } ] } static func from(_ json: JSON) -> Self { .init( app: VideosApp(rawValue: json["app"].stringValue) ?? .local, id: json["id"].stringValue, name: json["name"].stringValue, bannerURL: json["bannerURL"].url, thumbnailURL: json["thumbnailURL"].url, description: json["description"].stringValue, subscriptionsCount: json["subscriptionsCount"].int, subscriptionsText: json["subscriptionsText"].string, totalViews: json["totalViews"].int, videos: json["videos"].arrayValue.map { Video.from($0) } ) } }