Channels search, add SDWebImage framework

This commit is contained in:
Arkadiusz Fal
2021-10-22 01:29:10 +02:00
parent bb8a8dee05
commit 0e54cbcad0
35 changed files with 859 additions and 431 deletions

View File

@@ -1,3 +1,4 @@
import AVKit
import Defaults
import Foundation
import Siesta
@@ -80,15 +81,25 @@ final class InvidiousAPI: Service, ObservableObject, VideosAPI {
}
configureTransformer(pathPattern("popular"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
content.json.arrayValue.map(Video.init)
content.json.arrayValue.map(InvidiousAPI.extractVideo)
}
configureTransformer(pathPattern("trending"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
content.json.arrayValue.map(Video.init)
content.json.arrayValue.map(InvidiousAPI.extractVideo)
}
configureTransformer(pathPattern("search"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
content.json.arrayValue.map(Video.init)
configureTransformer(pathPattern("search"), requestMethods: [.get]) { (content: Entity<JSON>) -> [ContentItem] in
content.json.arrayValue.map {
let type = $0.dictionaryValue["type"]?.stringValue
if type == "channel" {
return ContentItem(channel: InvidiousAPI.extractChannel(from: $0))
} else if type == "playlist" {
// TODO: fix playlists
return ContentItem(playlist: Playlist(JSON(parseJSON: "{}")))
}
return ContentItem(video: InvidiousAPI.extractVideo($0))
}
}
configureTransformer(pathPattern("search/suggestions"), requestMethods: [.get]) { (content: Entity<JSON>) -> [String] in
@@ -114,34 +125,34 @@ final class InvidiousAPI: Service, ObservableObject, VideosAPI {
configureTransformer(pathPattern("auth/feed"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
if let feedVideos = content.json.dictionaryValue["videos"] {
return feedVideos.arrayValue.map(Video.init)
return feedVideos.arrayValue.map(InvidiousAPI.extractVideo)
}
return []
}
configureTransformer(pathPattern("auth/subscriptions"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Channel] in
content.json.arrayValue.map(Channel.init)
content.json.arrayValue.map(InvidiousAPI.extractChannel)
}
configureTransformer(pathPattern("channels/*"), requestMethods: [.get]) { (content: Entity<JSON>) -> Channel in
Channel(json: content.json)
InvidiousAPI.extractChannel(from: content.json)
}
configureTransformer(pathPattern("channels/*/latest"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
content.json.arrayValue.map(Video.init)
content.json.arrayValue.map(InvidiousAPI.extractVideo)
}
configureTransformer(pathPattern("videos/*"), requestMethods: [.get]) { (content: Entity<JSON>) -> Video in
Video(content.json)
InvidiousAPI.extractVideo(content.json)
}
}
fileprivate func pathPattern(_ path: String) -> String {
private func pathPattern(_ path: String) -> String {
"**\(InvidiousAPI.basePath)/\(path)"
}
fileprivate func basePathAppending(_ path: String) -> String {
private func basePathAppending(_ path: String) -> String {
"\(InvidiousAPI.basePath)/\(path)"
}
@@ -207,6 +218,7 @@ final class InvidiousAPI: Service, ObservableObject, VideosAPI {
var resource = resource(baseURL: account.url, path: basePathAppending("search"))
.withParam("q", searchQuery(query.query))
.withParam("sort_by", query.sortBy.parameter)
.withParam("type", "all")
if let date = query.date, date != .any {
resource = resource.withParam("date", date.rawValue)
@@ -242,4 +254,106 @@ final class InvidiousAPI: Service, ObservableObject, VideosAPI {
return searchQuery
}
static func assetURLFrom(instance: Instance, url: URL) -> URL? {
guard let instanceURLComponents = URLComponents(string: instance.url),
var urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: false) else { return nil }
urlComponents.scheme = instanceURLComponents.scheme
urlComponents.host = instanceURLComponents.host
return urlComponents.url
}
static func extractVideo(_ json: JSON) -> Video {
let indexID: String?
var id: Video.ID
var publishedAt: Date?
if let publishedInterval = json["published"].double {
publishedAt = Date(timeIntervalSince1970: publishedInterval)
}
let videoID = json["videoId"].stringValue
if let index = json["indexId"].string {
indexID = index
id = videoID + index
} else {
indexID = nil
id = videoID
}
return Video(
id: id,
videoID: videoID,
title: json["title"].stringValue,
author: json["author"].stringValue,
length: json["lengthSeconds"].doubleValue,
published: json["publishedText"].stringValue,
views: json["viewCount"].intValue,
description: json["description"].stringValue,
genre: json["genre"].stringValue,
channel: extractChannel(from: json),
thumbnails: extractThumbnails(from: json),
indexID: indexID,
live: json["liveNow"].boolValue,
upcoming: json["isUpcoming"].boolValue,
publishedAt: publishedAt,
likes: json["likeCount"].int,
dislikes: json["dislikeCount"].int,
keywords: json["keywords"].arrayValue.map { $0.stringValue },
streams: extractFormatStreams(from: json["formatStreams"].arrayValue) +
extractAdaptiveFormats(from: json["adaptiveFormats"].arrayValue)
)
}
static func extractChannel(from json: JSON) -> Channel {
let thumbnailURL = "https:\(json["authorThumbnails"].arrayValue.first?.dictionaryValue["url"]?.stringValue ?? "")"
return Channel(
id: json["authorId"].stringValue,
name: json["author"].stringValue,
thumbnailURL: URL(string: thumbnailURL),
subscriptionsCount: json["subCount"].int,
subscriptionsText: json["subCountText"].string,
videos: json.dictionaryValue["latestVideos"]?.arrayValue.map(InvidiousAPI.extractVideo) ?? []
)
}
private static func extractThumbnails(from details: JSON) -> [Thumbnail] {
details["videoThumbnails"].arrayValue.map { json in
Thumbnail(url: json["url"].url!, quality: .init(rawValue: json["quality"].string!)!)
}
}
private static func extractFormatStreams(from streams: [JSON]) -> [Stream] {
streams.map {
SingleAssetStream(
avAsset: AVURLAsset(url: $0["url"].url!),
resolution: Stream.Resolution.from(resolution: $0["resolution"].stringValue),
kind: .stream,
encoding: $0["encoding"].stringValue
)
}
}
private static func extractAdaptiveFormats(from streams: [JSON]) -> [Stream] {
let audioAssetURL = streams.first { $0["type"].stringValue.starts(with: "audio/mp4") }
guard audioAssetURL != nil else {
return []
}
let videoAssetsURLs = streams.filter { $0["type"].stringValue.starts(with: "video/mp4") && $0["encoding"].stringValue == "h264" }
return videoAssetsURLs.map {
Stream(
audioAsset: AVURLAsset(url: audioAssetURL!["url"].url!),
videoAsset: AVURLAsset(url: $0["url"].url!),
resolution: Stream.Resolution.from(resolution: $0["resolution"].stringValue),
kind: .adaptive,
encoding: $0["encoding"].stringValue
)
}
}
}

View File

@@ -32,19 +32,19 @@ final class PipedAPI: Service, ObservableObject, VideosAPI {
}
configureTransformer(pathPattern("channel/*")) { (content: Entity<JSON>) -> Channel? in
self.extractChannel(content.json)
PipedAPI.extractChannel(content.json)
}
configureTransformer(pathPattern("streams/*")) { (content: Entity<JSON>) -> Video? in
self.extractVideo(content.json)
PipedAPI.extractVideo(content.json)
}
configureTransformer(pathPattern("trending")) { (content: Entity<JSON>) -> [Video] in
self.extractVideos(content.json)
PipedAPI.extractVideos(content.json)
}
configureTransformer(pathPattern("search")) { (content: Entity<JSON>) -> [Video] in
self.extractVideos(content.json.dictionaryValue["items"]!)
configureTransformer(pathPattern("search")) { (content: Entity<JSON>) -> [ContentItem] in
PipedAPI.extractContentItems(content.json.dictionaryValue["items"]!)
}
configureTransformer(pathPattern("suggestions")) { (content: Entity<JSON>) -> [String] in
@@ -52,154 +52,6 @@ final class PipedAPI: Service, ObservableObject, VideosAPI {
}
}
private func extractChannel(_ content: JSON) -> Channel? {
Channel(
id: content.dictionaryValue["id"]!.stringValue,
name: content.dictionaryValue["name"]!.stringValue,
subscriptionsCount: content.dictionaryValue["subscriberCount"]!.intValue,
videos: extractVideos(content.dictionaryValue["relatedStreams"]!)
)
}
private func extractVideo(_ content: JSON) -> Video? {
let details = content.dictionaryValue
let url = details["url"]?.string
if !url.isNil {
guard url!.contains("/watch") else {
return nil
}
}
let channelId = details["uploaderUrl"]!.stringValue.components(separatedBy: "/").last!
let thumbnails: [Thumbnail] = Thumbnail.Quality.allCases.compactMap {
if let url = buildThumbnailURL(content, quality: $0) {
return Thumbnail(url: url, quality: $0)
}
return nil
}
let author = details["uploaderName"]?.stringValue ?? details["uploader"]!.stringValue
return Video(
videoID: extractID(content),
title: details["title"]!.stringValue,
author: author,
length: details["duration"]!.doubleValue,
published: details["uploadedDate"]?.stringValue ?? details["uploadDate"]!.stringValue,
views: details["views"]!.intValue,
description: extractDescription(content),
channel: Channel(id: channelId, name: author),
thumbnails: thumbnails,
likes: details["likes"]?.int,
dislikes: details["dislikes"]?.int,
streams: extractStreams(content)
)
}
private func extractID(_ content: JSON) -> Video.ID {
content.dictionaryValue["url"]?.stringValue.components(separatedBy: "?v=").last ??
extractThumbnailURL(content)!.relativeString.components(separatedBy: "/")[4]
}
private func extractThumbnailURL(_ content: JSON) -> URL? {
content.dictionaryValue["thumbnail"]?.url! ?? content.dictionaryValue["thumbnailUrl"]!.url!
}
private func buildThumbnailURL(_ content: JSON, quality: Thumbnail.Quality) -> URL? {
let thumbnailURL = extractThumbnailURL(content)
guard !thumbnailURL.isNil else {
return nil
}
return URL(string: thumbnailURL!
.absoluteString
.replacingOccurrences(of: "_webp", with: "")
.replacingOccurrences(of: ".webp", with: ".jpg")
.replacingOccurrences(of: "hqdefault", with: quality.filename)
.replacingOccurrences(of: "maxresdefault", with: quality.filename)
)!
}
private func extractDescription(_ content: JSON) -> String? {
guard var description = content.dictionaryValue["description"]?.string else {
return nil
}
description = description.replacingOccurrences(
of: "<br/>|<br />|<br>",
with: "\n",
options: .regularExpression,
range: nil
)
description = description.replacingOccurrences(
of: "<[^>]+>",
with: "",
options: .regularExpression,
range: nil
)
return description
}
private func extractVideos(_ content: JSON) -> [Video] {
content.arrayValue.compactMap(extractVideo(_:))
}
private func extractStreams(_ content: JSON) -> [Stream] {
var streams = [Stream]()
if let hlsURL = content.dictionaryValue["hls"]?.url {
streams.append(Stream(hlsURL: hlsURL))
}
guard let audioStream = compatibleAudioStreams(content).first else {
return streams
}
let videoStreams = compatibleVideoStream(content)
videoStreams.forEach { videoStream in
let audioAsset = AVURLAsset(url: audioStream.dictionaryValue["url"]!.url!)
let videoAsset = AVURLAsset(url: videoStream.dictionaryValue["url"]!.url!)
let videoOnly = videoStream.dictionaryValue["videoOnly"]?.boolValue ?? true
let resolution = Stream.Resolution.from(resolution: videoStream.dictionaryValue["quality"]!.stringValue)
if videoOnly {
streams.append(
Stream(audioAsset: audioAsset, videoAsset: videoAsset, resolution: resolution, kind: .adaptive)
)
} else {
streams.append(
SingleAssetStream(avAsset: videoAsset, resolution: resolution, kind: .stream)
)
}
}
return streams
}
private func compatibleAudioStreams(_ content: JSON) -> [JSON] {
content
.dictionaryValue["audioStreams"]?
.arrayValue
.filter { $0.dictionaryValue["format"]?.stringValue == "M4A" }
.sorted {
$0.dictionaryValue["bitrate"]?.intValue ?? 0 > $1.dictionaryValue["bitrate"]?.intValue ?? 0
} ?? []
}
private func compatibleVideoStream(_ content: JSON) -> [JSON] {
content
.dictionaryValue["videoStreams"]?
.arrayValue
.filter { $0.dictionaryValue["format"] == "MPEG_4" } ?? []
}
func channel(_ id: String) -> Resource {
resource(baseURL: account.url, path: "channel/\(id)")
}
@@ -240,4 +92,205 @@ final class PipedAPI: Service, ObservableObject, VideosAPI {
private func pathPattern(_ path: String) -> String {
"**\(path)"
}
private static func extractContentItem(_ content: JSON) -> ContentItem? {
let details = content.dictionaryValue
let url: String! = details["url"]?.string
let contentType: ContentItem.ContentType
if !url.isNil {
if url.contains("/playlist") {
contentType = .playlist
} else if url.contains("/channel") {
contentType = .channel
} else {
contentType = .video
}
} else {
contentType = .video
}
switch contentType {
case .video:
if let video = PipedAPI.extractVideo(content) {
return ContentItem(video: video)
}
case .playlist:
return nil
case .channel:
if let channel = PipedAPI.extractChannel(content) {
return ContentItem(channel: channel)
}
}
return nil
}
private static func extractContentItems(_ content: JSON) -> [ContentItem] {
content.arrayValue.compactMap { PipedAPI.extractContentItem($0) }
}
private static func extractChannel(_ content: JSON) -> Channel? {
let attributes = content.dictionaryValue
guard let id = attributes["id"]?.stringValue ??
attributes["url"]?.stringValue.components(separatedBy: "/").last
else {
return nil
}
let subscriptionsCount = attributes["subscriberCount"]?.intValue ?? attributes["subscribers"]?.intValue
var videos = [Video]()
if let relatedStreams = attributes["relatedStreams"] {
videos = PipedAPI.extractVideos(relatedStreams)
}
return Channel(
id: id,
name: attributes["name"]!.stringValue,
thumbnailURL: attributes["thumbnail"]?.url,
subscriptionsCount: subscriptionsCount,
videos: videos
)
}
private static func extractVideo(_ content: JSON) -> Video? {
let details = content.dictionaryValue
let url = details["url"]?.string
if !url.isNil {
guard url!.contains("/watch") else {
return nil
}
}
let channelId = details["uploaderUrl"]!.stringValue.components(separatedBy: "/").last!
let thumbnails: [Thumbnail] = Thumbnail.Quality.allCases.compactMap {
if let url = PipedAPI.buildThumbnailURL(content, quality: $0) {
return Thumbnail(url: url, quality: $0)
}
return nil
}
let author = details["uploaderName"]?.stringValue ?? details["uploader"]!.stringValue
return Video(
videoID: PipedAPI.extractID(content),
title: details["title"]!.stringValue,
author: author,
length: details["duration"]!.doubleValue,
published: details["uploadedDate"]?.stringValue ?? details["uploadDate"]!.stringValue,
views: details["views"]!.intValue,
description: PipedAPI.extractDescription(content),
channel: Channel(id: channelId, name: author),
thumbnails: thumbnails,
likes: details["likes"]?.int,
dislikes: details["dislikes"]?.int,
streams: extractStreams(content)
)
}
private static func extractID(_ content: JSON) -> Video.ID {
content.dictionaryValue["url"]?.stringValue.components(separatedBy: "?v=").last ??
extractThumbnailURL(content)!.relativeString.components(separatedBy: "/")[4]
}
private static func extractThumbnailURL(_ content: JSON) -> URL? {
content.dictionaryValue["thumbnail"]?.url! ?? content.dictionaryValue["thumbnailUrl"]!.url!
}
private static func buildThumbnailURL(_ content: JSON, quality: Thumbnail.Quality) -> URL? {
let thumbnailURL = extractThumbnailURL(content)
guard !thumbnailURL.isNil else {
return nil
}
return URL(string: thumbnailURL!
.absoluteString
.replacingOccurrences(of: "hqdefault", with: quality.filename)
.replacingOccurrences(of: "maxresdefault", with: quality.filename)
)!
}
private static func extractDescription(_ content: JSON) -> String? {
guard var description = content.dictionaryValue["description"]?.string else {
return nil
}
description = description.replacingOccurrences(
of: "<br/>|<br />|<br>",
with: "\n",
options: .regularExpression,
range: nil
)
description = description.replacingOccurrences(
of: "<[^>]+>",
with: "",
options: .regularExpression,
range: nil
)
return description
}
private static func extractVideos(_ content: JSON) -> [Video] {
content.arrayValue.compactMap(extractVideo(_:))
}
private static func extractStreams(_ content: JSON) -> [Stream] {
var streams = [Stream]()
if let hlsURL = content.dictionaryValue["hls"]?.url {
streams.append(Stream(hlsURL: hlsURL))
}
guard let audioStream = PipedAPI.compatibleAudioStreams(content).first else {
return streams
}
let videoStreams = PipedAPI.compatibleVideoStream(content)
videoStreams.forEach { videoStream in
let audioAsset = AVURLAsset(url: audioStream.dictionaryValue["url"]!.url!)
let videoAsset = AVURLAsset(url: videoStream.dictionaryValue["url"]!.url!)
let videoOnly = videoStream.dictionaryValue["videoOnly"]?.boolValue ?? true
let resolution = Stream.Resolution.from(resolution: videoStream.dictionaryValue["quality"]!.stringValue)
if videoOnly {
streams.append(
Stream(audioAsset: audioAsset, videoAsset: videoAsset, resolution: resolution, kind: .adaptive)
)
} else {
streams.append(
SingleAssetStream(avAsset: videoAsset, resolution: resolution, kind: .stream)
)
}
}
return streams
}
private static func compatibleAudioStreams(_ content: JSON) -> [JSON] {
content
.dictionaryValue["audioStreams"]?
.arrayValue
.filter { $0.dictionaryValue["format"]?.stringValue == "M4A" }
.sorted {
$0.dictionaryValue["bitrate"]?.intValue ?? 0 > $1.dictionaryValue["bitrate"]?.intValue ?? 0
} ?? []
}
private static func compatibleVideoStream(_ content: JSON) -> [JSON] {
content
.dictionaryValue["videoStreams"]?
.arrayValue
.filter { $0.dictionaryValue["format"] == "MPEG_4" } ?? []
}
}

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@@ -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()
}

48
Model/ContentItem.swift Normal file
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@@ -0,0 +1,48 @@
import Foundation
struct ContentItem: Identifiable {
enum ContentType: String {
case video, playlist, channel
private var sortOrder: Int {
switch self {
case .channel:
return 1
case .video:
return 2
default:
return 3
}
}
static func < (lhs: ContentType, rhs: ContentType) -> Bool {
lhs.sortOrder < rhs.sortOrder
}
}
var video: Video!
var playlist: Playlist!
var channel: Channel!
static func array(of videos: [Video]) -> [ContentItem] {
videos.map { ContentItem(video: $0) }
}
static func < (lhs: ContentItem, rhs: ContentItem) -> Bool {
lhs.contentType < rhs.contentType
}
var id: String {
"\(contentType.rawValue)-\(video?.id ?? playlist?.id ?? channel?.id ?? "")"
}
var contentType: ContentType {
if !playlist.isNil {
return .playlist
} else if !channel.isNil {
return .channel
}
return .video
}
}

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@@ -98,14 +98,6 @@ final class PlayerModel: ObservableObject {
}
}
func piped(_ instance: Instance) -> PipedAPI {
PipedAPI(account: instance.anonymousAccount)
}
func invidious(_ instance: Instance) -> InvidiousAPI {
InvidiousAPI(account: instance.anonymousAccount)
}
private func playStream(
_ stream: Stream,
of video: Video,

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@@ -1,6 +1,7 @@
import Foundation
import Siesta
import SwiftUI
import AVFoundation
extension PlayerModel {
var isLoadingAvailableStreams: Bool {
@@ -101,14 +102,16 @@ extension PlayerModel {
func streamsWithInstance(instance: Instance, streams: [Stream]) -> [Stream] {
streams.map { stream in
stream.instance = instance
if instance.app == .invidious {
stream.audioAsset = AVURLAsset(url: InvidiousAPI.assetURLFrom(instance: instance, url: stream.audioAsset.url)!)
stream.videoAsset = AVURLAsset(url: InvidiousAPI.assetURLFrom(instance: instance, url: stream.videoAsset.url)!)
}
return stream
}
}
func streamsWithAssetsFromInstance(instance: Instance, streams: [Stream]) -> [Stream] {
streams.map { stream in stream.withAssetsFrom(instance) }
}
func streamsSorter(_ lhs: Stream, _ rhs: Stream) -> Bool {
lhs.kind == rhs.kind ? (lhs.resolution.height > rhs.resolution.height) : (lhs.kind < rhs.kind)
}

View File

@@ -34,7 +34,7 @@ struct Playlist: Identifiable, Equatable, Hashable {
title = json["title"].stringValue
visibility = json["isListed"].boolValue ? .public : .private
updated = json["updated"].doubleValue
videos = json["videos"].arrayValue.map { Video($0) }
videos = json["videos"].arrayValue.map { InvidiousAPI.extractVideo($0) }
}
static func == (lhs: Playlist, rhs: Playlist) -> Bool {

View File

@@ -13,9 +13,11 @@ final class RecentsModel: ObservableObject {
}
func add(_ item: RecentItem) {
if !items.contains(where: { $0.id == item.id }) {
items.append(item)
if let index = items.firstIndex(where: { $0.id == item.id }) {
items.remove(at: index)
}
items.append(item)
}
func close(_ item: RecentItem) {

View File

@@ -3,7 +3,7 @@ import Siesta
import SwiftUI
final class SearchModel: ObservableObject {
@Published var store = Store<[Video]>()
@Published var store = Store<[ContentItem]>()
var accounts = AccountsModel()
@Published var query = SearchQuery()
@@ -62,8 +62,8 @@ final class SearchModel: ObservableObject {
if let request = resource.loadIfNeeded() {
request.onSuccess { response in
if let videos: [Video] = response.typedContent() {
self.replace(videos, for: currentResource)
if let results: [ContentItem] = response.typedContent() {
self.replace(results, for: currentResource)
}
}
} else {
@@ -71,9 +71,9 @@ final class SearchModel: ObservableObject {
}
}
func replace(_ videos: [Video], for resource: Resource) {
func replace(_ videos: [ContentItem], for resource: Resource) {
if self.resource == resource {
store = Store<[Video]>(videos)
store = Store<[ContentItem]>(videos)
}
}

View File

@@ -148,29 +148,4 @@ class Stream: Equatable, Hashable, Identifiable {
hasher.combine(audioAsset?.url)
hasher.combine(hlsURL)
}
func withAssetsFrom(_ instance: Instance) -> Stream {
if kind == .hls {
return Stream(instance: instance, hlsURL: hlsURL)
} else {
return Stream(
instance: instance,
audioAsset: AVURLAsset(url: assetURLFrom(instance: instance, url: (audioAsset ?? videoAsset).url)!),
videoAsset: AVURLAsset(url: assetURLFrom(instance: instance, url: videoAsset.url)!),
resolution: resolution,
kind: kind,
encoding: encoding
)
}
}
private func assetURLFrom(instance: Instance, url: URL) -> URL? {
guard let instanceURLComponents = URLComponents(string: instance.url),
var urlComponents = URLComponents(url: url, resolvingAgainstBaseURL: false) else { return nil }
urlComponents.scheme = instanceURLComponents.scheme
urlComponents.host = instanceURLComponents.host
return urlComponents.url
}
}

View File

@@ -32,11 +32,6 @@ struct Thumbnail {
var url: URL
var quality: Quality
init(_ json: JSON) {
url = json["url"].url!
quality = Quality(rawValue: json["quality"].string!)!
}
init(url: URL, quality: Quality) {
self.url = url
self.quality = quality

View File

@@ -72,49 +72,6 @@ struct Video: Identifiable, Equatable, Hashable {
self.streams = streams
}
init(_ json: JSON) {
videoID = json["videoId"].stringValue
if let id = json["indexId"].string {
indexID = id
self.id = videoID + id
} else {
indexID = nil
id = videoID
}
title = json["title"].stringValue
author = json["author"].stringValue
length = json["lengthSeconds"].doubleValue
published = json["publishedText"].stringValue
views = json["viewCount"].intValue
description = json["description"].stringValue
genre = json["genre"].stringValue
thumbnails = Video.extractThumbnails(from: json)
live = json["liveNow"].boolValue
upcoming = json["isUpcoming"].boolValue
likes = json["likeCount"].int
dislikes = json["dislikeCount"].int
keywords = json["keywords"].arrayValue.map { $0.stringValue }
if let publishedInterval = json["published"].double {
publishedAt = Date(timeIntervalSince1970: publishedInterval)
}
if let hlsURL = json["hlsUrl"].url {
streams.append(.init(hlsURL: hlsURL))
}
streams = Video.extractFormatStreams(from: json["formatStreams"].arrayValue)
streams.append(contentsOf: Video.extractAdaptiveFormats(from: json["adaptiveFormats"].arrayValue))
channel = Channel(json: json)
}
var playTime: String? {
guard !length.isZero else {
return nil
@@ -145,31 +102,6 @@ struct Video: Identifiable, Equatable, Hashable {
dislikes?.formattedAsAbbreviation()
}
var selectableStreams: [Stream] {
let streams = streams.sorted { $0.resolution > $1.resolution }
var selectable = [Stream]()
Stream.Resolution.allCases.forEach { resolution in
if let stream = streams.filter({ $0.resolution == resolution }).min(by: { $0.kind < $1.kind }) {
selectable.append(stream)
}
}
return selectable
}
var defaultStream: Stream? {
selectableStreams.first { $0.kind == .stream }
}
var bestStream: Stream? {
selectableStreams.min { $0.resolution > $1.resolution }
}
func streamWithResolution(_ resolution: Stream.Resolution) -> Stream? {
selectableStreams.first { $0.resolution == resolution } ?? defaultStream
}
func thumbnailURL(quality: Thumbnail.Quality) -> URL? {
if let url = thumbnails.first(where: { $0.quality == quality })?.url.absoluteString {
return URL(string: url.replacingOccurrences(of: "hqdefault", with: quality.filename))
@@ -178,42 +110,6 @@ struct Video: Identifiable, Equatable, Hashable {
return nil
}
private static func extractThumbnails(from details: JSON) -> [Thumbnail] {
details["videoThumbnails"].arrayValue.map { json in
Thumbnail(json)
}
}
private static func extractFormatStreams(from streams: [JSON]) -> [Stream] {
streams.map {
SingleAssetStream(
avAsset: AVURLAsset(url: $0["url"].url!),
resolution: Stream.Resolution.from(resolution: $0["resolution"].stringValue),
kind: .stream,
encoding: $0["encoding"].stringValue
)
}
}
private static func extractAdaptiveFormats(from streams: [JSON]) -> [Stream] {
let audioAssetURL = streams.first { $0["type"].stringValue.starts(with: "audio/mp4") }
guard audioAssetURL != nil else {
return []
}
let videoAssetsURLs = streams.filter { $0["type"].stringValue.starts(with: "video/mp4") && $0["encoding"].stringValue == "h264" }
return videoAssetsURLs.map {
Stream(
audioAsset: AVURLAsset(url: audioAssetURL!["url"].url!),
videoAsset: AVURLAsset(url: $0["url"].url!),
resolution: Stream.Resolution.from(resolution: $0["resolution"].stringValue),
kind: .adaptive,
encoding: $0["encoding"].stringValue
)
}
}
static func == (lhs: Video, rhs: Video) -> Bool {
lhs.id == rhs.id
}