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||||
# Auto detect text files and perform LF normalization
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# JetBrains Rider
|
||||
*.sln.iml
|
||||
97
Program.cs
Normal file
97
Program.cs
Normal file
@@ -0,0 +1,97 @@
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||||
namespace SpotiGrabber;
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using SpotifyAPI.Web;
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using System.Diagnostics;
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||||
using YoutubeExplode;
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||||
using YoutubeExplode.Videos.Streams;
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||||
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||||
class Program
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||||
{
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||||
static SpotifyClient SpotiClient = null!;
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||||
static YoutubeClient YtClient = new();
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||||
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||||
static YouTubeTrackMatcher TrackMatcher = new(YtClient);
|
||||
|
||||
public static string? ExtractSpotifyId(string url)
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||||
{
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||||
var match = System.Text.RegularExpressions.Regex.Match(url, @"(?:open\.spotify\.com/|spotify:)(?:intl-[a-z]{2}/)?(?:track|playlist|album)[/:]([a-zA-Z0-9]+)",
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||||
System.Text.RegularExpressions.RegexOptions.IgnoreCase);
|
||||
return match.Success ? match.Groups[1].Value : null;
|
||||
}
|
||||
|
||||
static void Main(string[] args)
|
||||
{
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||||
MainAsync(args).GetAwaiter().GetResult();
|
||||
}
|
||||
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||||
static async Task MainAsync(string[] args)
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||||
{
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||||
string token = File.ReadAllText("token.txt");
|
||||
SpotiClient = new(token);
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||||
|
||||
if (args.Length == 0)
|
||||
{
|
||||
Console.WriteLine("Please provide spotify link!");
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||||
return;
|
||||
}
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||||
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||||
string spotiString = args[0];
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||||
string id = ExtractSpotifyId(spotiString)!;
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||||
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||||
if (spotiString.Contains("track"))
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||||
await ExportSingleTrack(id);
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||||
else if (spotiString.Contains("playlist"))
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||||
await ExportPlaylist(id);
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||||
else
|
||||
Console.WriteLine("Link not supported!");
|
||||
}
|
||||
|
||||
static async Task ExportSingleTrack(string id)
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||||
{
|
||||
var track = await SpotiClient.Tracks.Get(id);
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||||
await InternalExportTrack(track, $"{track.Artists.First().Name} - {track.Name}");
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||||
}
|
||||
|
||||
static async Task ExportPlaylist(string id)
|
||||
{
|
||||
var playlist = await SpotiClient.Playlists.Get(id);
|
||||
var trackPage = playlist.Items!;
|
||||
|
||||
Directory.CreateDirectory($"./{playlist.Name}");
|
||||
|
||||
using var semaphore = new SemaphoreSlim(5);
|
||||
var tasks = new List<Task>();
|
||||
int index = 0;
|
||||
|
||||
await foreach (var playlistTrack in SpotiClient.Paginate(trackPage))
|
||||
{
|
||||
if (playlistTrack.Item is not FullTrack track)
|
||||
continue;
|
||||
|
||||
int currentIndex = index++;
|
||||
|
||||
await semaphore.WaitAsync();
|
||||
|
||||
tasks.Add(Task.Run(async () =>
|
||||
{
|
||||
try
|
||||
{
|
||||
await InternalExportTrack(track,$"./{playlist.Name}/[{currentIndex}] {track.Artists.First().Name} - {track.Name}");
|
||||
}
|
||||
finally
|
||||
{
|
||||
semaphore.Release();
|
||||
}
|
||||
}));
|
||||
}
|
||||
|
||||
await Task.WhenAll(tasks);
|
||||
}
|
||||
|
||||
static async Task InternalExportTrack(FullTrack track, string outputName)
|
||||
{
|
||||
var result = (await TrackMatcher.SearchAsync(track, 3)).First();
|
||||
var manifests = await YtClient.Videos.Streams.GetManifestAsync(result.Video.Id);
|
||||
var streamInfo = manifests.GetAudioOnlyStreams().GetWithHighestBitrate();
|
||||
await Process.Start("ffmpeg.exe", $"-hide_banner -i \"{streamInfo.Url}\" -n \"{outputName}.mp3\"").WaitForExitAsync();
|
||||
}
|
||||
}
|
||||
8
Properties/launchSettings.json
Normal file
8
Properties/launchSettings.json
Normal file
@@ -0,0 +1,8 @@
|
||||
{
|
||||
"profiles": {
|
||||
"SpotiGrabber": {
|
||||
"commandName": "Project",
|
||||
"commandLineArgs": "https://open.spotify.com/playlist/3oCeEpy55lUqidG1UJM8t6?si=8e03b40a9e66445f"
|
||||
}
|
||||
}
|
||||
}
|
||||
15
SpotiGrabber.csproj
Normal file
15
SpotiGrabber.csproj
Normal file
@@ -0,0 +1,15 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<OutputType>Exe</OutputType>
|
||||
<TargetFramework>net8.0</TargetFramework>
|
||||
<ImplicitUsings>enable</ImplicitUsings>
|
||||
<Nullable>enable</Nullable>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="SpotifyAPI.Web" Version="7.4.2" />
|
||||
<PackageReference Include="YoutubeExplode" Version="6.6.2" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
25
SpotiGrabber.sln
Normal file
25
SpotiGrabber.sln
Normal file
@@ -0,0 +1,25 @@
|
||||
|
||||
Microsoft Visual Studio Solution File, Format Version 12.00
|
||||
# Visual Studio Version 17
|
||||
VisualStudioVersion = 17.14.36717.8 d17.14
|
||||
MinimumVisualStudioVersion = 10.0.40219.1
|
||||
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SpotiGrabber", "SpotiGrabber.csproj", "{3674593F-3B5A-4F8A-8B88-C8A78C1811F4}"
|
||||
EndProject
|
||||
Global
|
||||
GlobalSection(SolutionConfigurationPlatforms) = preSolution
|
||||
Debug|Any CPU = Debug|Any CPU
|
||||
Release|Any CPU = Release|Any CPU
|
||||
EndGlobalSection
|
||||
GlobalSection(ProjectConfigurationPlatforms) = postSolution
|
||||
{3674593F-3B5A-4F8A-8B88-C8A78C1811F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
|
||||
{3674593F-3B5A-4F8A-8B88-C8A78C1811F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
|
||||
{3674593F-3B5A-4F8A-8B88-C8A78C1811F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
|
||||
{3674593F-3B5A-4F8A-8B88-C8A78C1811F4}.Release|Any CPU.Build.0 = Release|Any CPU
|
||||
EndGlobalSection
|
||||
GlobalSection(SolutionProperties) = preSolution
|
||||
HideSolutionNode = FALSE
|
||||
EndGlobalSection
|
||||
GlobalSection(ExtensibilityGlobals) = postSolution
|
||||
SolutionGuid = {F9ABC246-8DBD-431D-A8C9-5F6D3B9BECEA}
|
||||
EndGlobalSection
|
||||
EndGlobal
|
||||
197
YouTubeTrackMatcher.cs
Normal file
197
YouTubeTrackMatcher.cs
Normal file
@@ -0,0 +1,197 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace SpotiGrabber
|
||||
{
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading.Tasks;
|
||||
using YoutubeExplode;
|
||||
|
||||
public sealed class ScoreResult
|
||||
{
|
||||
public YoutubeExplode.Videos.Video Video { get; set; } = default!;
|
||||
public float Score { get; set; }
|
||||
}
|
||||
|
||||
public sealed class YouTubeTrackMatcher
|
||||
{
|
||||
private readonly YoutubeClient _ytClient;
|
||||
|
||||
public YouTubeTrackMatcher(YoutubeClient ytClient)
|
||||
{
|
||||
_ytClient = ytClient;
|
||||
}
|
||||
|
||||
public async Task<List<ScoreResult>> SearchAsync(SpotifyAPI.Web.FullTrack track, int maxResults = 5)
|
||||
{
|
||||
var results = new List<ScoreResult>();
|
||||
|
||||
string artistString = track.Artists.First().Name;
|
||||
|
||||
var batch = _ytClient.Search.GetResultsAsync($"{artistString} - {track.Name}");
|
||||
|
||||
await foreach (var query in batch)
|
||||
{
|
||||
try
|
||||
{
|
||||
var video = await _ytClient.Videos.GetAsync(query.Url);
|
||||
|
||||
float score = 0f;
|
||||
|
||||
string videoTitle = Normalize((string)video.Title);
|
||||
string trackTitle = Normalize((string)track.Name);
|
||||
string videoArtist = Normalize(
|
||||
(string)video.Author.ChannelTitle);
|
||||
|
||||
string expectedArtist = Normalize(artistString);
|
||||
string description = Normalize(
|
||||
(string)(video.Description ?? ""));
|
||||
|
||||
// 1. Track title matching
|
||||
if (videoTitle == trackTitle)
|
||||
{
|
||||
score += 2.0f;
|
||||
}
|
||||
else if (videoTitle.Contains(trackTitle))
|
||||
{
|
||||
score += 1.5f;
|
||||
}
|
||||
else
|
||||
{
|
||||
score += 1.5f * TokenSimilarity(
|
||||
videoTitle, trackTitle);
|
||||
}
|
||||
|
||||
// 2. Artist / channel matching
|
||||
if (videoArtist == expectedArtist)
|
||||
{
|
||||
score += 1.5f;
|
||||
}
|
||||
else if (videoArtist.Contains(expectedArtist) ||
|
||||
expectedArtist.Contains(videoArtist))
|
||||
{
|
||||
score += 1.0f;
|
||||
}
|
||||
else
|
||||
{
|
||||
score += TokenSimilarity(
|
||||
videoArtist, expectedArtist);
|
||||
}
|
||||
|
||||
// 3. Track ID in the description
|
||||
string trackId = (string)track.Id;
|
||||
|
||||
if (!string.IsNullOrWhiteSpace(trackId) &&
|
||||
description.Contains(Normalize(trackId)))
|
||||
{
|
||||
score += 5.0f;
|
||||
}
|
||||
|
||||
// 4. Duration similarity
|
||||
if (video.Duration.HasValue)
|
||||
{
|
||||
double differenceSeconds = Math.Abs(
|
||||
video.Duration.Value.TotalSeconds -
|
||||
((double)track.DurationMs / 1000.0));
|
||||
|
||||
score += 0.8f * (float)Math.Exp(
|
||||
-differenceSeconds / 5.0);
|
||||
|
||||
if (differenceSeconds > 15)
|
||||
score -= 1.0f;
|
||||
}
|
||||
|
||||
// 5. Official-upload indicators
|
||||
if (videoTitle.Contains("official audio"))
|
||||
score += 0.5f;
|
||||
|
||||
if (videoTitle.Contains("official video"))
|
||||
score += 0.5f;
|
||||
|
||||
if (videoTitle.Contains("provided to youtube"))
|
||||
score += 0.5f;
|
||||
|
||||
// 6. Penalize alternate versions
|
||||
if (ContainsAny(videoTitle,
|
||||
"cover", "karaoke", "nightcore",
|
||||
"sped up", "slowed", "8d audio",
|
||||
"instrumental", "reaction"))
|
||||
{
|
||||
score -= 2.0f;
|
||||
}
|
||||
|
||||
if (ContainsAny(videoTitle,
|
||||
"live", "remix", "acoustic",
|
||||
"remaster", "radio edit"))
|
||||
{
|
||||
score -= 0.75f;
|
||||
}
|
||||
|
||||
results.Add(new ScoreResult
|
||||
{
|
||||
Video = video,
|
||||
Score = score
|
||||
});
|
||||
|
||||
if (results.Count >= maxResults)
|
||||
break;
|
||||
}
|
||||
catch
|
||||
{
|
||||
// Skip unavailable videos or individual lookup failures.
|
||||
}
|
||||
}
|
||||
|
||||
return results
|
||||
.OrderByDescending(x => x.Score)
|
||||
.ToList();
|
||||
}
|
||||
|
||||
private static string Normalize(string value)
|
||||
{
|
||||
if (string.IsNullOrWhiteSpace(value))
|
||||
return string.Empty;
|
||||
|
||||
value = value.ToLowerInvariant();
|
||||
|
||||
// Remove common punctuation while retaining letters and digits.
|
||||
value = Regex.Replace(value, @"[^\p{L}\p{N}]+", " ");
|
||||
|
||||
return Regex.Replace(value, @"\s+", " ").Trim();
|
||||
}
|
||||
|
||||
private static float TokenSimilarity(string a, string b)
|
||||
{
|
||||
if (string.IsNullOrEmpty(a) || string.IsNullOrEmpty(b))
|
||||
return 0f;
|
||||
|
||||
var tokensA = a.Split(' ')
|
||||
.Where(x => x.Length > 0)
|
||||
.ToHashSet();
|
||||
|
||||
var tokensB = b.Split(' ')
|
||||
.Where(x => x.Length > 0)
|
||||
.ToHashSet();
|
||||
|
||||
int intersection = tokensA.Intersect(tokensB).Count();
|
||||
int union = tokensA.Union(tokensB).Count();
|
||||
|
||||
return union == 0 ? 0f : (float)intersection / union;
|
||||
}
|
||||
|
||||
private static bool ContainsAny(string text, params string[] terms)
|
||||
{
|
||||
return terms.Any(term =>
|
||||
Regex.IsMatch(
|
||||
text,
|
||||
$@"(?<!\w){Regex.Escape(term)}(?!\w)",
|
||||
RegexOptions.IgnoreCase));
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user