2021-10-21 23:29:10 +00:00
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import AVKit
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2021-07-07 22:39:18 +00:00
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import Defaults
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2021-06-28 10:43:07 +00:00
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import Foundation
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import Siesta
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import SwiftyJSON
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2021-10-20 22:21:50 +00:00
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final class InvidiousAPI: Service, ObservableObject, VideosAPI {
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2021-09-25 08:18:22 +00:00
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static let basePath = "/api/v1"
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2021-06-28 10:43:07 +00:00
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2021-10-20 22:21:50 +00:00
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@Published var account: Account!
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2021-06-28 10:43:07 +00:00
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2021-10-16 22:48:58 +00:00
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@Published var validInstance = true
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2021-09-29 11:45:00 +00:00
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@Published var signedIn = false
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2021-06-28 10:43:07 +00:00
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2021-10-20 22:21:50 +00:00
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init(account: Account? = nil) {
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2021-10-16 22:48:58 +00:00
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super.init()
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guard !account.isNil else {
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2021-10-17 21:49:56 +00:00
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self.account = .init(name: "Empty")
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2021-10-16 22:48:58 +00:00
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return
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}
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setAccount(account!)
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}
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2021-10-20 22:21:50 +00:00
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func setAccount(_ account: Account) {
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2021-09-25 08:18:22 +00:00
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self.account = account
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validInstance = false
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2021-12-05 17:10:10 +00:00
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signedIn = !account.anonymous
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2021-09-25 08:18:22 +00:00
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configure()
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}
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func validate() {
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validateInstance()
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validateSID()
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}
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func validateInstance() {
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guard !validInstance else {
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return
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}
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2021-10-20 22:21:50 +00:00
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home?
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2021-09-25 08:18:22 +00:00
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.load()
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.onSuccess { _ in
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self.validInstance = true
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}
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.onFailure { _ in
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self.validInstance = false
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}
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}
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func validateSID() {
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guard !signedIn else {
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return
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}
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2021-10-20 22:21:50 +00:00
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feed?
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2021-09-25 08:18:22 +00:00
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.load()
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.onSuccess { _ in
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self.signedIn = true
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}
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.onFailure { _ in
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self.signedIn = false
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}
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}
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func configure() {
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2021-06-28 10:43:07 +00:00
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configure {
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2021-11-14 23:06:01 +00:00
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if !self.account.username.isEmpty {
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2021-10-16 22:48:58 +00:00
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$0.headers["Cookie"] = self.cookieHeader
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}
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2021-06-28 10:43:07 +00:00
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$0.pipeline[.parsing].add(SwiftyJSONTransformer, contentTypes: ["*/json"])
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}
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configure("**", requestMethods: [.post]) {
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$0.pipeline[.parsing].removeTransformers()
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("popular"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
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2021-10-21 23:29:10 +00:00
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content.json.arrayValue.map(InvidiousAPI.extractVideo)
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2021-06-28 10:43:07 +00:00
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("trending"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
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2021-10-21 23:29:10 +00:00
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content.json.arrayValue.map(InvidiousAPI.extractVideo)
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2021-06-28 10:43:07 +00:00
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}
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2021-10-21 23:29:10 +00:00
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configureTransformer(pathPattern("search"), requestMethods: [.get]) { (content: Entity<JSON>) -> [ContentItem] in
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content.json.arrayValue.map {
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let type = $0.dictionaryValue["type"]?.stringValue
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if type == "channel" {
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return ContentItem(channel: InvidiousAPI.extractChannel(from: $0))
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} else if type == "playlist" {
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2021-10-22 23:04:03 +00:00
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return ContentItem(playlist: InvidiousAPI.extractChannelPlaylist(from: $0))
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2021-10-21 23:29:10 +00:00
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}
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2021-10-23 11:51:02 +00:00
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return ContentItem(video: InvidiousAPI.extractVideo(from: $0))
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2021-10-21 23:29:10 +00:00
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}
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2021-06-28 10:43:07 +00:00
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("search/suggestions"), requestMethods: [.get]) { (content: Entity<JSON>) -> [String] in
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2021-09-13 20:41:16 +00:00
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if let suggestions = content.json.dictionaryValue["suggestions"] {
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return suggestions.arrayValue.map(String.init)
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}
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return []
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("auth/playlists"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Playlist] in
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2021-06-28 10:43:07 +00:00
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content.json.arrayValue.map(Playlist.init)
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("auth/playlists/*"), requestMethods: [.get]) { (content: Entity<JSON>) -> Playlist in
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2021-08-29 21:36:18 +00:00
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Playlist(content.json)
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("auth/playlists"), requestMethods: [.post, .patch]) { (content: Entity<Data>) -> Playlist in
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2021-07-08 15:14:54 +00:00
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// hacky, to verify if possible to get it in easier way
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Playlist(JSON(parseJSON: String(data: content.content, encoding: .utf8)!))
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("auth/feed"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
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2021-06-28 10:43:07 +00:00
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if let feedVideos = content.json.dictionaryValue["videos"] {
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2021-10-21 23:29:10 +00:00
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return feedVideos.arrayValue.map(InvidiousAPI.extractVideo)
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2021-06-28 10:43:07 +00:00
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}
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return []
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("auth/subscriptions"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Channel] in
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2021-10-21 23:29:10 +00:00
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content.json.arrayValue.map(InvidiousAPI.extractChannel)
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2021-08-25 22:12:59 +00:00
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("channels/*"), requestMethods: [.get]) { (content: Entity<JSON>) -> Channel in
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2021-10-21 23:29:10 +00:00
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InvidiousAPI.extractChannel(from: content.json)
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2021-06-28 10:43:07 +00:00
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("channels/*/latest"), requestMethods: [.get]) { (content: Entity<JSON>) -> [Video] in
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2021-10-21 23:29:10 +00:00
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content.json.arrayValue.map(InvidiousAPI.extractVideo)
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2021-09-18 20:36:42 +00:00
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}
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2021-10-22 23:04:03 +00:00
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configureTransformer(pathPattern("playlists/*"), requestMethods: [.get]) { (content: Entity<JSON>) -> ChannelPlaylist in
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InvidiousAPI.extractChannelPlaylist(from: content.json)
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}
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2021-09-25 08:18:22 +00:00
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configureTransformer(pathPattern("videos/*"), requestMethods: [.get]) { (content: Entity<JSON>) -> Video in
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2021-10-23 11:51:02 +00:00
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InvidiousAPI.extractVideo(from: content.json)
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2021-06-28 10:43:07 +00:00
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}
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}
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2021-10-21 23:29:10 +00:00
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private func pathPattern(_ path: String) -> String {
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"**\(InvidiousAPI.basePath)/\(path)"
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}
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2021-10-21 23:29:10 +00:00
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private func basePathAppending(_ path: String) -> String {
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"\(InvidiousAPI.basePath)/\(path)"
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}
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private var cookieHeader: String {
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"SID=\(account.username)"
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2021-09-25 08:18:22 +00:00
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}
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2021-06-28 10:43:07 +00:00
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2021-10-20 22:21:50 +00:00
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var popular: Resource? {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: "\(InvidiousAPI.basePath)/popular")
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2021-06-28 10:43:07 +00:00
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}
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2021-10-20 22:21:50 +00:00
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func trending(country: Country, category: TrendingCategory?) -> Resource {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: "\(InvidiousAPI.basePath)/trending")
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2021-11-04 22:01:27 +00:00
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.withParam("type", category?.name)
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2021-06-28 10:43:07 +00:00
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.withParam("region", country.rawValue)
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}
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2021-10-20 22:21:50 +00:00
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var home: Resource? {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: "/feed/subscriptions")
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2021-09-19 17:31:21 +00:00
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}
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2021-10-20 22:21:50 +00:00
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var feed: Resource? {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: "\(InvidiousAPI.basePath)/auth/feed")
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}
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2021-10-20 22:21:50 +00:00
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var subscriptions: Resource? {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: basePathAppending("auth/subscriptions"))
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2021-08-25 22:12:59 +00:00
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}
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2021-11-14 23:06:01 +00:00
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func subscribe(_ channelID: String, onCompletion: @escaping () -> Void = {}) {
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resource(baseURL: account.url, path: basePathAppending("auth/subscriptions"))
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.child(channelID)
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.request(.post)
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.onCompletion { _ in onCompletion() }
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}
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func unsubscribe(_ channelID: String, onCompletion: @escaping () -> Void) {
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resource(baseURL: account.url, path: basePathAppending("auth/subscriptions"))
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.child(channelID)
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.request(.delete)
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.onCompletion { _ in onCompletion() }
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2021-08-25 22:12:59 +00:00
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}
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2021-08-31 21:17:50 +00:00
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func channel(_ id: String) -> Resource {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: basePathAppending("channels/\(id)"))
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2021-06-28 10:43:07 +00:00
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}
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2021-09-18 20:36:42 +00:00
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func channelVideos(_ id: String) -> Resource {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: basePathAppending("channels/\(id)/latest"))
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2021-09-18 20:36:42 +00:00
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}
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2021-06-28 10:43:07 +00:00
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func video(_ id: String) -> Resource {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: basePathAppending("videos/\(id)"))
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2021-06-28 10:43:07 +00:00
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}
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2021-10-20 22:21:50 +00:00
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var playlists: Resource? {
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2021-11-14 23:06:01 +00:00
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if account.isNil || account.anonymous {
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return nil
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}
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return resource(baseURL: account.url, path: basePathAppending("auth/playlists"))
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2021-06-28 10:43:07 +00:00
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}
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2021-10-20 22:21:50 +00:00
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func playlist(_ id: String) -> Resource? {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: basePathAppending("auth/playlists/\(id)"))
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2021-07-08 17:18:36 +00:00
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}
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2021-10-20 22:21:50 +00:00
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func playlistVideos(_ id: String) -> Resource? {
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playlist(id)?.child("videos")
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2021-07-09 14:53:53 +00:00
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}
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2021-10-20 22:21:50 +00:00
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func playlistVideo(_ playlistID: String, _ videoID: String) -> Resource? {
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playlist(playlistID)?.child("videos").child(videoID)
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2021-07-09 14:53:53 +00:00
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}
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2021-10-22 23:04:03 +00:00
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func channelPlaylist(_ id: String) -> Resource? {
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resource(baseURL: account.url, path: basePathAppending("playlists/\(id)"))
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}
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2021-07-07 22:39:18 +00:00
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func search(_ query: SearchQuery) -> Resource {
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2021-09-25 08:18:22 +00:00
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var resource = resource(baseURL: account.url, path: basePathAppending("search"))
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2021-07-07 22:39:18 +00:00
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.withParam("q", searchQuery(query.query))
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.withParam("sort_by", query.sortBy.parameter)
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2021-10-21 23:29:10 +00:00
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.withParam("type", "all")
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2021-07-07 22:39:18 +00:00
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2021-09-26 17:40:25 +00:00
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if let date = query.date, date != .any {
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resource = resource.withParam("date", date.rawValue)
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2021-07-07 22:39:18 +00:00
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}
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2021-09-26 17:40:25 +00:00
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if let duration = query.duration, duration != .any {
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resource = resource.withParam("duration", duration.rawValue)
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2021-07-07 22:39:18 +00:00
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}
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return resource
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2021-06-28 10:43:07 +00:00
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}
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2021-09-13 20:41:16 +00:00
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func searchSuggestions(query: String) -> Resource {
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2021-09-25 08:18:22 +00:00
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resource(baseURL: account.url, path: basePathAppending("search/suggestions"))
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2021-09-13 20:41:16 +00:00
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.withParam("q", query.lowercased())
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}
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2021-12-04 19:35:41 +00:00
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func comments(_: Video.ID, page _: String?) -> Resource? { nil }
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2021-06-28 10:43:07 +00:00
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private func searchQuery(_ query: String) -> String {
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var searchQuery = query
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let url = URLComponents(string: query)
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if url != nil,
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url!.host == "youtu.be"
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{
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searchQuery = url!.path.replacingOccurrences(of: "/", with: "")
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}
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let queryItem = url?.queryItems?.first { item in item.name == "v" }
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if let id = queryItem?.value {
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searchQuery = id
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}
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2021-07-08 15:14:54 +00:00
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return searchQuery
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2021-06-28 10:43:07 +00:00
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}
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2021-10-21 23:29:10 +00:00
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2021-10-22 15:00:09 +00:00
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static func proxiedAsset(instance: Instance, asset: AVURLAsset) -> AVURLAsset? {
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2021-10-27 21:11:38 +00:00
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guard let instanceURLComponents = URLComponents(string: instance.apiURL),
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2021-10-22 15:00:09 +00:00
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var urlComponents = URLComponents(url: asset.url, resolvingAgainstBaseURL: false) else { return nil }
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2021-10-21 23:29:10 +00:00
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urlComponents.scheme = instanceURLComponents.scheme
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urlComponents.host = instanceURLComponents.host
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|
|
2021-10-22 15:00:09 +00:00
|
|
|
guard let url = urlComponents.url else {
|
|
|
|
return nil
|
|
|
|
}
|
|
|
|
|
|
|
|
return AVURLAsset(url: url)
|
2021-10-21 23:29:10 +00:00
|
|
|
}
|
|
|
|
|
2021-10-23 11:51:02 +00:00
|
|
|
static func extractVideo(from json: JSON) -> Video {
|
2021-10-21 23:29:10 +00:00
|
|
|
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 },
|
2021-11-02 23:02:02 +00:00
|
|
|
streams: extractStreams(from: json),
|
|
|
|
related: extractRelated(from: json)
|
2021-10-21 23:29:10 +00:00
|
|
|
)
|
|
|
|
}
|
|
|
|
|
|
|
|
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) ?? []
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
2021-10-22 23:04:03 +00:00
|
|
|
static func extractChannelPlaylist(from json: JSON) -> ChannelPlaylist {
|
|
|
|
let details = json.dictionaryValue
|
|
|
|
return ChannelPlaylist(
|
|
|
|
id: details["playlistId"]!.stringValue,
|
|
|
|
title: details["title"]!.stringValue,
|
|
|
|
thumbnailURL: details["playlistThumbnail"]?.url,
|
|
|
|
channel: extractChannel(from: json),
|
|
|
|
videos: details["videos"]?.arrayValue.compactMap(InvidiousAPI.extractVideo) ?? []
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
2021-10-21 23:29:10 +00:00
|
|
|
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!)!)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-11-02 23:02:02 +00:00
|
|
|
private static func extractStreams(from json: JSON) -> [Stream] {
|
|
|
|
extractFormatStreams(from: json["formatStreams"].arrayValue) +
|
|
|
|
extractAdaptiveFormats(from: json["adaptiveFormats"].arrayValue)
|
|
|
|
}
|
|
|
|
|
2021-10-21 23:29:10 +00:00
|
|
|
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
|
|
|
|
)
|
|
|
|
}
|
|
|
|
}
|
2021-11-02 23:02:02 +00:00
|
|
|
|
|
|
|
private static func extractRelated(from content: JSON) -> [Video] {
|
|
|
|
content
|
|
|
|
.dictionaryValue["recommendedVideos"]?
|
|
|
|
.arrayValue
|
|
|
|
.compactMap(extractVideo(from:)) ?? []
|
|
|
|
}
|
2021-06-28 10:43:07 +00:00
|
|
|
}
|