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//
// NapsterPlaylist.swift
// MusicConverter
//
// Created by Finn Behrens on 02.04.21.
//
import SwiftUI
struct NapsterPlaylistView: View {
@ObservedObject var napsterPlaylist: Napster
@State private var showingSongs = false
@State private var updated = false
init(id: String, api: AppleMusicApi) {
self.napsterPlaylist = Napster(id: id, api: api)
self.napsterPlaylist.update(completion: {e in
if e == nil {
print("error updating: \(e!)")
return
}
})
}
init(demoData: String) {
self.napsterPlaylist = Napster(demo: demoData)
}
var body: some View {
ScrollView {
VStack(alignment: .leading, spacing: 10) {
Text(self.napsterPlaylist.name)
.bold()
.font(.title)
Divider()
Button(action: { showingSongs.toggle() }) {
Text("Songs")
}
}
Text("trackCount: \(napsterPlaylist.tracks?.count ?? 0)")
Divider()
NapsterPlaylistView_CreatButton(napsterPlaylist: napsterPlaylist)
}
.sheet(isPresented: $showingSongs) {
NapsterSongListView(napsterPlaylist: napsterPlaylist)
}
.toolbar {
Button(action: {
updated = false
napsterPlaylist.update(completion: {error in
if error != nil {
print("failed to update")
// TODO: error handling onscreen
return
}
self.updated = true
})
}) {
Text("Update")
}
}
}
}
struct NapsterPlaylistView_CreatButton: View {
@ObservedObject var napsterPlaylist: Napster
@State private var state: CreationState = .none
private enum CreationState {
case none
case creating
case created
}
var body: some View {
switch self.state {
case .none:
Button(action: {
DispatchQueue.global(qos: .userInitiated).async {
self.createPlaylist()
}
},
label: {
Text("Create playlist")
})
case .creating:
ProgressView()
case .created:
Text("done")
}
}
func createPlaylist() {
self.state = .creating
self.napsterPlaylist.createApplePlaylist(completion: {result in
switch result {
case .failure(let e):
print("error creating: \(e)")
case .success(_):
self.napsterPlaylist.convertToApplePlaylist(completion: {result in
switch result {
case .failure(let e):
print("error converting: \(e)")
case .success(_):
print("created playlist!")
NotificationCenter.default.post(name: NSNotification.Name(rawValue: "test"), object: nil)
self.state = .created
}
})
}
})
}
}
struct NapsterPlaylist_Previews: PreviewProvider {
static var previews: some View {
NapsterPlaylistView(demoData: "mp.demo")
}
}
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