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@ -6,21 +6,159 @@
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//
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import SwiftUI
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import Network
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import AVFoundation
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import UIKit
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class IDStr : Identifiable {
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var s : String = ""
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var art : Image?
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var m : AVPlayerItem?
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init () {self.m = nil}
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init (str : String, music : AVPlayerItem) {
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self.s = str
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self.m = music
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}
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}
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class ListViewModel: ObservableObject {
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@Published var music = Array<IDStr>()
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func addItem(i : String, m : AVPlayerItem) {
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music.append(IDStr(str: i, music: m))
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}
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func addItem(str : IDStr) {
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music.append(str)
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}
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}
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struct ContentView: View {
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@ObservedObject var music = ListViewModel()
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var body: some View {
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VStack {
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Image(systemName: "globe")
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.imageScale(.large)
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.foregroundColor(.accentColor)
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Text("Hello, world!")
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List() {
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ForEach(music.music) { m in
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Button(m.s, action: {
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let idx = music.music.firstIndex { s in
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s.s == m.s
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}
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if (idx != nil) {
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if (idx != 0) {
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music.music = Array(music.music[idx! ... (music.music.endIndex - 1)] + music.music[0...idx! - 1])
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self.player?.removeAllItems()
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for i in music.music {
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i.m!.seek(to: .zero)
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player?.insert(i.m!, after: nil)
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}
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}
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else {
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m.m!.seek(to: .zero)
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}
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}
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}).ignoresSafeArea(.all).cornerRadius(.zero).padding(.zero).frame(maxHeight: CGFloat(50)).foregroundColor(.white)
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}
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}
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}
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var player : AVQueuePlayer? = nil
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init() {
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print("'sibal'");
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let base = "https://billsun.dev/webdav/music-test"
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let url = URL(string: base)
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let request: URLRequest = URLRequest(url: url!)
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let session = URLSession(configuration: .default)
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let dir = NSHomeDirectory()
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session.dataTask(with: request, completionHandler:
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{ (data, response, error) -> Void in
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if (error == nil) { return }
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let reply = String(data: data!, encoding: String.Encoding.utf8)!
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do {
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let pattern = try Regex(#".*(<a\s+href=\"(.*.m4a)\">)"#)
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let matched = reply.matches(of: pattern)
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var s = Set<String>()
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for match in matched {
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s.insert(String(match.output[2].substring!))
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}
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for file in s {
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let filepath = dir + "/Documents/" + file
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var download = true
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if(FileManager.default.fileExists(atPath: filepath)) {
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let sz = try! FileManager.default.attributesOfItem(atPath: filepath)[FileAttributeKey.size] as! UInt64
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download = sz < 1024
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}
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if (download)
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{
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session.dataTask(with: URLRequest(url: URL(string: base + "/" + file)!)) {
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(data, response, error) -> Void in
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if (error == nil) {
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let fp = fopen(filepath, "wb")
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data!.withUnsafeBytes({ ptr in
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fwrite(ptr, 1, data!.count, fp)
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})
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fclose(fp)
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}
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}.resume()
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}
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}
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}catch{}
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}
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.padding()
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).resume()
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let enumerator = FileManager.default.enumerator(atPath: dir + "/Documents/")
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enumerator!.forEach({ e in
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if (self.player == nil) {
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do {
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let session = AVAudioSession.sharedInstance()
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try session.setCategory(AVAudioSession.Category.playback)
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} catch {
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print(error)
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}
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self.player = AVQueuePlayer()
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}
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let filename = (e as! String)
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let file_url = URL(filePath: dir + "/Documents/" + filename)
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let asset = AVAsset(url: file_url)
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let idstr = IDStr()
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asset.loadMetadata(for: .iTunesMetadata) {
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items, b in
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for i in items! {
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if(i.identifier == .iTunesMetadataCoverArt) {
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Task{
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let imageData = try await i.load(.dataValue)
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idstr.art = Image(uiImage: UIImage(data: imageData!)!)
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}
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}
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}
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}
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let item = AVPlayerItem(url: file_url)
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idstr.s = filename.prefix(filename.count - 4).removingPercentEncoding!
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idstr.m = item
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self.music.addItem(str: idstr)
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//item.addObserver(self, forKeyPath: "status", context: nil)
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self.player?.insert(item, after: nil)
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if (self.player?.status == .failed) {
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print(self.player!.error!)
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}
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else {
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self.player?.play()
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}
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})
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}
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}
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struct ContentView_Previews: PreviewProvider {
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static var previews: some View {
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ContentView()
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ContentView().ignoresSafeArea(.all).cornerRadius(.zero).padding(.zero)
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}
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}
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