last-update
This commit is contained in:
15lu.akari
@ -8,6 +8,8 @@ import SwiftUI
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class SightViewModel: ObservableObject {
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private let fileDownloader = FileDownloader()
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private var mediaCache: [String: URL] = [:]
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@Published var sightName: String = "Загрузка..."
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@Published var allArticles: [Article] = []
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@Published var selectedArticle: Article?
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@ -72,86 +74,97 @@ class SightViewModel: ObservableObject {
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}
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}
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// MARK: - Загрузка медиа
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// MARK: - Загрузка медиа
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@MainActor
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private func updateMedia(for article: Article) async {
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self.mediaState = .loading
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self.downloadProgress = nil
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private func updateMedia(for article: Article) async {
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self.mediaState = .loading
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self.downloadProgress = nil
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do {
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if article.isReviewArticle ?? false {
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guard let sight = sightModel else { return }
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do {
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if article.isReviewArticle ?? false {
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guard let sight = sightModel else { return }
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if let videoPreviewId = sight.video_preview {
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// Пытаемся загрузить видео-превью
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let url = URL(string: "https://white-nights.krbl.ru/services/content/media/\(videoPreviewId)/download?lang=\(selectedLanguage)")!
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let (data, _) = try await URLSession.shared.data(from: url)
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// Пробуем создать AVPlayer из данных
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let localFile = try saveMediaToFile(data: data, fileExtension: "mp4")
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let player = AVPlayer(url: localFile)
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// Асинхронно загружаем статус готовности
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let asset = player.currentItem?.asset
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if let asset = asset {
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try await asset.load(.isPlayable)
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if asset.isPlayable {
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if let videoPreviewId = sight.video_preview {
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if let cachedURL = mediaCache[videoPreviewId] {
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let player = AVPlayer(url: cachedURL)
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self.mediaState = .video(player)
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self.downloadProgress = nil
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player.play()
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await player.seek(to: .zero)
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return
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}
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let url = URL(string: "https://white-nights.krbl.ru/services/content/media/\(videoPreviewId)/download?lang=\(selectedLanguage)")!
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let (data, _) = try await URLSession.shared.data(from: url)
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let localFile = try saveMediaToFile(data: data, fileExtension: "mp4")
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mediaCache[videoPreviewId] = localFile
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let player = AVPlayer(url: localFile)
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let asset = player.currentItem?.asset
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if let asset = asset {
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try await asset.load(.isPlayable)
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if asset.isPlayable {
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self.mediaState = .video(player)
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player.play()
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await player.seek(to: .zero)
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} else {
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self.mediaState = .error
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}
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} else {
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self.mediaState = .error
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}
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} else if let previewMediaId = sight.preview_media {
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if let cachedURL = mediaCache[previewMediaId] {
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self.mediaState = .image(cachedURL)
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return
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}
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let url = URL(string: "https://white-nights.krbl.ru/services/content/media/\(previewMediaId)/download?lang=\(selectedLanguage)")!
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let (data, _) = try await URLSession.shared.data(from: url)
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if let image = UIImage(data: data) {
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let localFile = try saveMediaToFile(data: data, fileExtension: "jpeg")
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mediaCache[previewMediaId] = localFile
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self.mediaState = .image(localFile)
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} else {
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self.mediaState = .error
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}
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} else {
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self.mediaState = .error
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}
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} else if let previewMediaId = sight.preview_media {
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// Если нет видео-превью, пытаемся загрузить изображение
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let url = URL(string: "https://white-nights.krbl.ru/services/content/media/\(previewMediaId)/download?lang=\(selectedLanguage)")!
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let (data, _) = try await URLSession.shared.data(from: url)
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// Пробуем создать UIImage из данных
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if let image = UIImage(data: data) {
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let localFile = try saveMediaToFile(data: data, fileExtension: "jpeg")
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self.mediaState = .image(localFile)
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self.downloadProgress = nil
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} else {
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self.mediaState = .error
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}
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} else {
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self.mediaState = .error
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}
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// Загрузка медиа для статьи
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let mediaItems = try await fetchJSON(
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from: "https://white-nights.krbl.ru/services/content/article/\(article.id)/media?lang=\(selectedLanguage)",
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type: [ArticleMedia].self
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)
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} else {
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// Загрузка медиа для статьи
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let mediaItems = try await fetchJSON(
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from: "https://white-nights.krbl.ru/services/content/article/\(article.id)/media?lang=\(selectedLanguage)",
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type: [ArticleMedia].self
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)
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if let firstMedia = mediaItems.first {
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let mediaId = "\(firstMedia.id)"
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if let cachedURL = mediaCache[mediaId] {
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self.mediaState = .image(cachedURL)
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return
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}
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if let firstMedia = mediaItems.first,
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let url = URL(string: "https://white-nights.krbl.ru/services/content/media/\(firstMedia.id)/download?lang=\(selectedLanguage)") {
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let (data, _) = try await URLSession.shared.data(from: url)
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if let image = UIImage(data: data) {
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let localFile = try saveMediaToFile(data: data, fileExtension: "jpeg")
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self.mediaState = .image(localFile)
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self.downloadProgress = nil
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} else {
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self.mediaState = .error
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if let url = URL(string: "https://white-nights.krbl.ru/services/content/media/\(firstMedia.id)/download?lang=\(selectedLanguage)") {
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let (data, _) = try await URLSession.shared.data(from: url)
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if let image = UIImage(data: data) {
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let localFile = try saveMediaToFile(data: data, fileExtension: "jpeg")
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mediaCache[mediaId] = localFile
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self.mediaState = .image(localFile)
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} else {
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self.mediaState = .error
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}
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}
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}
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}
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} catch {
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print("Ошибка загрузки файла: \(error)")
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self.mediaState = .error
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self.downloadProgress = nil
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}
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} catch {
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print("Ошибка загрузки файла: \(error)")
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self.mediaState = .error
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self.downloadProgress = nil
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}
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}
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private func saveMediaToFile(data: Data, fileExtension: String) throws -> URL {
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let destinationURL = FileManager.default.temporaryDirectory
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