67 lines
1.9 KiB
Swift
67 lines
1.9 KiB
Swift
import Foundation
|
|
|
|
@Observable
|
|
final class DetailViewModel {
|
|
var detail: ContentDetail?
|
|
var selectedSourceIndex = 0
|
|
var selectedEpisodeIndex = 0
|
|
var isLoading = false
|
|
var error: String?
|
|
|
|
var currentSource: StreamSource? {
|
|
guard let detail, selectedSourceIndex < detail.sources.count else { return nil }
|
|
return detail.sources[selectedSourceIndex]
|
|
}
|
|
|
|
var currentEpisode: Episode? {
|
|
guard let source = currentSource,
|
|
selectedEpisodeIndex < source.episodes.count else { return nil }
|
|
return source.episodes[selectedEpisodeIndex]
|
|
}
|
|
|
|
var hasMultipleEpisodes: Bool {
|
|
guard let source = currentSource else { return false }
|
|
return source.episodes.count > 1
|
|
}
|
|
|
|
func loadDetail(path: String) async {
|
|
isLoading = true
|
|
error = nil
|
|
defer { isLoading = false }
|
|
|
|
do {
|
|
let html = try await APIClient.shared.fetchDetailPage(path: path)
|
|
let parsedDetail = try HTMLParser.parseContentDetail(html: html)
|
|
await MainActor.run {
|
|
self.detail = parsedDetail
|
|
self.selectedSourceIndex = 0
|
|
self.selectedEpisodeIndex = 0
|
|
}
|
|
} catch is CancellationError {
|
|
return
|
|
} catch let error as URLError where error.code == .cancelled {
|
|
return
|
|
} catch {
|
|
await MainActor.run { self.error = error.localizedDescription }
|
|
}
|
|
}
|
|
|
|
func selectSource(_ index: Int) {
|
|
selectedSourceIndex = index
|
|
selectedEpisodeIndex = 0
|
|
}
|
|
|
|
func selectEpisode(_ index: Int) {
|
|
selectedEpisodeIndex = index
|
|
}
|
|
|
|
func nextEpisode() -> Bool {
|
|
guard let source = currentSource else { return false }
|
|
if selectedEpisodeIndex + 1 < source.episodes.count {
|
|
selectedEpisodeIndex += 1
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
}
|