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* Index.razor:
* _Host.cshtml: * NavMenu.razor: * Toggle.js: * Example.ASPBlazor.csproj: Added playlist detial
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Lines changed: 215 additions & 41 deletions

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‎SpotifyAPI.Web.Examples/Example.ASPBlazor/Example.ASPBlazor.csproj‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,11 @@
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\SpotifyAPI.Web\SpotifyAPI.Web.csproj" />
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<ProjectReference Include="..\..\SpotifyAPI.Web\SpotifyAPI.Web.csproj">
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<GlobalPropertiesToRemove></GlobalPropertiesToRemove>
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</ProjectReference>
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</ItemGroup>
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<ItemGroup>
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<Folder Include="wwwroot\scripts\" />
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</ItemGroup>
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</Project>

‎SpotifyAPI.Web.Examples/Example.ASPBlazor/Pages/Index.razor‎

Lines changed: 177 additions & 38 deletions
Original file line numberDiff line numberDiff line change
@@ -1,61 +1,200 @@
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@page "/"
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@inject NavigationManager navManager
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@inject IJSRuntime JSRuntime
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@using SpotifyAPI.Web
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5-
<h1>Hello, world!</h1>
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68

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@if (_isAuthed && _me != null)
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{
9-
<h2>Welcome @_me.DisplayName!</h2>
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<p>
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You have a grant total of @_totalPlaylistCount playlists!
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</p>
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<h2>Welcome @_me.DisplayName!</h2>
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<p>
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You have a grant total of @_totalPlaylistCount playlists!
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</p>
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<p>Playlists</p>
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@foreach (var _item in _playlists.Items)
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{
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<p @ref=reference style="cursor:pointer" @onclick="@(e=>PlaylistClicked(@_item.Id))">@_item.Name </p>
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{
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<ol @ref=reference style="display:none" id="@_item.Id" type="1">
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@foreach (var _track in tracks)
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{
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@if (_track.id == _item.Id)
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{
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string open = string.Empty;
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if (@_track.track.ExternalUrls.Count > 0)
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{
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open = @_track.track.ExternalUrls.First().Value ;
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}
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<li style="cursor:pointer" @onclick="@(e=>NavigateToNewTab(open))"> @_track.track.Name : @_track.track.Artists.First().Name</li>
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}
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}
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</ol>
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}
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}
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}
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else
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{
16-
<span>To get started:</span>
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<a href="@_authUri">
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Login via Spotify
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</a>
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<span>To get started:</span>
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<a href="@_authUri">
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Login via Spotify
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</a>
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}
2151

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<hr />
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@code {
23-
private Uri _authUri;
2456

25-
private bool _isAuthed;
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ElementReference reference;
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private struct tracklist
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{
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public string id;
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public string playlistname;
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public FullTrack track;
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}
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private Uri _authUri;
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private bool _isAuthed;
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private PrivateUser _me;
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private Paging<SimplePlaylist> _playlists;
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private int? _totalPlaylistCount;
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private SpotifyClient spotify;
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private List<tracklist> tracks = new List<tracklist>();
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bool showModal = false;
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27-
private PrivateUser _me;
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void ModalShow() => showModal = true;
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void ModalCancel() => showModal = false;
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void ModalOk()
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{
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Console.WriteLine("Modal ok");
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showModal = false;
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}
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private async Task PlaylistClicked(string playlistid)
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{
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await JSRuntime.InvokeVoidAsync("window.exampleJsFunctions.displayElement", playlistid);
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}
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public async Task NavigateToNewTab(string url)
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{
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await JSRuntime.InvokeAsync<object>("open", url, "_blank");
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}
28101

29-
private int? _totalPlaylistCount;
30102

31-
protected override void OnInitialized()
32-
{
33-
var clientId = Environment.GetEnvironmentVariable("SPOTIFY_CLIENT_ID");
34-
var baseUri = navManager.ToAbsoluteUri(navManager.BaseUri);
35103

36-
var loginRequest = new LoginRequest(baseUri, clientId, LoginRequest.ResponseType.Token)
104+
protected override void OnInitialized()
37105
{
38-
Scope = new[] { Scopes.PlaylistReadPrivate, Scopes.PlaylistReadCollaborative }
39-
};
40-
_authUri = loginRequest.ToUri();
41-
}
42-
43-
protected override async Task OnInitializedAsync()
44-
{
45-
var uri = new Uri(navManager.Uri);
46-
var maxLen = Math.Min(1, uri.Fragment.Length);
47-
Dictionary<string, string> fragmentParams = uri.Fragment.Substring(maxLen)?
48-
.Split("&", StringSplitOptions.RemoveEmptyEntries)?
49-
.Select(param => param.Split("=", StringSplitOptions.RemoveEmptyEntries))?
50-
.ToDictionary(param => param[0], param => param[1]) ?? new Dictionary<string, string>();
51-
52-
_isAuthed = fragmentParams.ContainsKey("access_token");
53-
if (_isAuthed)
106+
var clientId = Environment.GetEnvironmentVariable("SPOTIFY_CLIENT_ID");
107+
var baseUri = navManager.ToAbsoluteUri(navManager.BaseUri);
108+
109+
var loginRequest = new LoginRequest(baseUri, clientId, LoginRequest.ResponseType.Token)
110+
{
111+
Scope = new[] { Scopes.PlaylistReadPrivate, Scopes.PlaylistReadCollaborative }
112+
};
113+
_authUri = loginRequest.ToUri();
114+
}
115+
116+
protected override async Task OnInitializedAsync()
54117
{
55-
var spotify = new SpotifyClient(fragmentParams["access_token"]);
118+
int offset = 0;
119+
var uri = new Uri(navManager.Uri);
120+
var maxLen = Math.Min(1, uri.Fragment.Length);
121+
Dictionary<string, string> fragmentParams = uri.Fragment.Substring(maxLen)?
122+
.Split("&", StringSplitOptions.RemoveEmptyEntries)?
123+
.Select(param => param.Split("=", StringSplitOptions.RemoveEmptyEntries))?
124+
.ToDictionary(param => param[0], param => param[1]) ?? new Dictionary<string, string>();
125+
126+
_isAuthed = fragmentParams.ContainsKey("access_token");
127+
if (_isAuthed)
128+
{
129+
spotify = new SpotifyClient(fragmentParams["access_token"]);
130+
131+
_me = await spotify.UserProfile.Current();
132+
_totalPlaylistCount = (await spotify.Playlists.CurrentUsers()).Total;
133+
134+
_playlists = await spotify.Playlists.CurrentUsers(new PlaylistCurrentUsersRequest
135+
{
136+
Limit = _totalPlaylistCount,
137+
Offset = 0
138+
});
139+
140+
foreach (var _playlist in _playlists.Items)
141+
142+
{
143+
offset = 0;
144+
145+
var playlisttracks = await spotify.Playlists.GetItems(_playlist.Id, new PlaylistGetItemsRequest
146+
{
147+
Offset = offset,
148+
Limit = 100
149+
});
150+
151+
var nexturl = playlisttracks.Next;
152+
153+
while (nexturl != null)
154+
{
155+
offset += 100;
156+
//Get next list
157+
var nextitems = await spotify.Playlists.GetItems(_playlist.Id, new PlaylistGetItemsRequest
158+
{
159+
Offset = offset,
160+
Limit = 100
161+
});
162+
163+
playlisttracks.Items.AddRange(nextitems.Items);
164+
nexturl = nextitems.Next;
165+
166+
167+
}
168+
169+
foreach (PlaylistTrack<IPlayableItem> _track in playlisttracks.Items)
170+
{
171+
172+
if (_track.Track is FullTrack track)
173+
{
174+
175+
tracks.Add(new tracklist
176+
{
177+
id = _playlist.Id,
178+
playlistname = _playlist.Name,
179+
track = track
180+
}
181+
182+
);
183+
184+
}
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186+
187+
}
188+
}
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56197

57-
_me = await spotify.UserProfile.Current();
58-
_totalPlaylistCount = (await spotify.Playlists.CurrentUsers()).Total;
198+
}
59199
}
60-
}
61200
}

‎SpotifyAPI.Web.Examples/Example.ASPBlazor/Pages/_Host.cshtml‎

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@@ -32,5 +32,6 @@
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</div>
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3434
<script src="_framework/blazor.server.js"></script>
35+
<script src="scripts/Toggle.js"></script>
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</body>
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</html>

‎SpotifyAPI.Web.Examples/Example.ASPBlazor/Shared/NavMenu.razor‎

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Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
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<div class="top-row pl-4 navbar navbar-dark">
2-
<a class="navbar-brand" href="">Example.ASPBlazor</a>
2+
<a class="navbar-brand" href="">Spotify Playlists</a>
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<button class="navbar-toggler" @onclick="ToggleNavMenu">
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<span class="navbar-toggler-icon"></span>
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</button>

‎SpotifyAPI.Web.Examples/Example.ASPBlazor/wwwroot/scripts/Toggle.js‎

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window.exampleJsFunctions = {
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showPrompt: function (element) {
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return prompt(text, 'Type your name here');
4+
},
5+
displayWelcome: function (welcomeMessage) {
6+
document.getElementById('welcome').innerText = welcomeMessage;
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},
8+
returnArrayAsyncJs: function () {
9+
DotNet.invokeMethodAsync('BlazorWebAssemblySample', 'ReturnArrayAsync')
10+
.then(data => {
11+
data.push(4);
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console.log(data);
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});
14+
},
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sayHello: function (dotnetHelper) {
16+
return dotnetHelper.invokeMethodAsync('SayHello')
17+
.then(r => console.log(r));
18+
},
19+
20+
displayElement: function (id) {
21+
if (document.getElementById(id).style.display == "block") {
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document.getElementById(id).style.display = "none";
23+
}
24+
else {
25+
document.getElementById(id).style.display = "block";
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}
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}
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};

‎SpotifyAPI.Web/.DS_Store‎

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