changes

src/AIRadioShowcase/Services/RadioLibraryService.cs

@@ -17,7 +17,7 @@ public class RadioLibraryService
 
     public async Task<List<RadioStation>> LoadStationsAsync()
     {
-        var folders = AudioCatalog.Folders;
+        var folders = await DiscoverFoldersAsync();
         var loaded = new List<RadioStation>();
         int index = 0;
 
@@ -31,6 +31,129 @@ public class RadioLibraryService
         return _stations;
     }
 
+    private async Task<List<string>> DiscoverFoldersAsync()
+    {
+        var folders = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        // 1. Try querying IIS / server directory listing for audio/
+        try
+        {
+            var response = await _http.GetAsync("audio/");
+            if (response.IsSuccessStatusCode)
+            {
+                var html = await response.Content.ReadAsStringAsync();
+                if (html.Contains("<html", StringComparison.OrdinalIgnoreCase) || html.Contains("<a ", StringComparison.OrdinalIgnoreCase) || html.Contains("<A ", StringComparison.OrdinalIgnoreCase))
+                {
+                    var discovered = ParseDirectoryListing(html);
+                    foreach (var f in discovered)
+                    {
+                        folders.Add(f);
+                    }
+                }
+            }
+        }
+        catch
+        {
+            // Directory browsing might be disabled or unavailable
+        }
+
+        // 2. Merge with compiled AudioCatalog
+        foreach (var f in AudioCatalog.Folders)
+        {
+            folders.Add(f);
+        }
+
+        return folders.ToList();
+    }
+
+    private async Task<List<string>> DiscoverTracksAsync(string folder)
+    {
+        var tracks = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+
+        // 1. Try querying IIS / server directory listing for audio/{folder}/
+        try
+        {
+            var response = await _http.GetAsync($"audio/{folder}/");
+            if (response.IsSuccessStatusCode)
+            {
+                var html = await response.Content.ReadAsStringAsync();
+                if (html.Contains("<html", StringComparison.OrdinalIgnoreCase) || html.Contains("<a ", StringComparison.OrdinalIgnoreCase) || html.Contains("<A ", StringComparison.OrdinalIgnoreCase))
+                {
+                    var discovered = ParseAudioFilesFromHtml(html);
+                    foreach (var t in discovered)
+                    {
+                        tracks.Add(t);
+                    }
+                }
+            }
+        }
+        catch
+        {
+            // Directory browsing might be disabled or unavailable
+        }
+
+        // 2. Merge with compiled AudioCatalog
+        if (AudioCatalog.FolderTracks.TryGetValue(folder, out var compiledTracks) && compiledTracks != null)
+        {
+            foreach (var t in compiledTracks)
+            {
+                tracks.Add(t);
+            }
+        }
+
+        // Deduplicate tracks by base name, preferring .mp3 over .wav
+        var audioExtOrder = new[] { ".mp3", ".ogg", ".flac", ".m4a", ".wav", ".aac" };
+        return tracks
+            .GroupBy(f => Path.GetFileNameWithoutExtension(f), StringComparer.OrdinalIgnoreCase)
+            .Select(g => g.OrderBy(f =>
+            {
+                var ext = Path.GetExtension(f).ToLowerInvariant();
+                var idx = Array.IndexOf(audioExtOrder, ext);
+                return idx >= 0 ? idx : 99;
+            }).First())
+            .OrderBy(t => t)
+            .ToList();
+    }
+
+    private List<string> ParseDirectoryListing(string html)
+    {
+        var list = new List<string>();
+        var matches = System.Text.RegularExpressions.Regex.Matches(html, @"href\s*=\s*[""']([^""'#?]+)[""']", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+        foreach (System.Text.RegularExpressions.Match m in matches)
+        {
+            var href = m.Groups[1].Value.Trim();
+            href = href.TrimEnd('/');
+            var name = Path.GetFileName(href);
+            if (string.IsNullOrWhiteSpace(name) || name.StartsWith(".") || name.Equals("audio", StringComparison.OrdinalIgnoreCase))
+                continue;
+
+            var ext = Path.GetExtension(name);
+            if (!string.IsNullOrEmpty(ext))
+                continue;
+
+            list.Add(name);
+        }
+        return list;
+    }
+
+    private List<string> ParseAudioFilesFromHtml(string html)
+    {
+        var list = new List<string>();
+        var validExts = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { ".mp3", ".wav", ".ogg", ".flac", ".m4a", ".aac" };
+        var matches = System.Text.RegularExpressions.Regex.Matches(html, @"href\s*=\s*[""']([^""'#?]+)[""']", System.Text.RegularExpressions.RegexOptions.IgnoreCase);
+        foreach (System.Text.RegularExpressions.Match m in matches)
+        {
+            var href = m.Groups[1].Value.Trim();
+            var name = Path.GetFileName(href);
+            var ext = Path.GetExtension(name);
+            if (validExts.Contains(ext))
+            {
+                list.Add(name);
+            }
+        }
+        return list;
+    }
+
     private async Task<RadioStation> LoadStationFromFolderAsync(string folder, int index)
     {
         var formattedName = FormatStationName(folder);
@@ -61,13 +184,11 @@ public class RadioLibraryService
         }
 
         // Dynamically discovered tracks from audio folder
-        if (AudioCatalog.FolderTracks.TryGetValue(folder, out var fileNames) && fileNames != null && fileNames.Length > 0)
+        var tracks = await DiscoverTracksAsync(folder);
+        foreach (var fileName in tracks)
         {
-            foreach (var fileName in fileNames)
+            var track = BuildTrack(folder, fileName, station.DefaultCoverUrl);
-            {
+            station.Tracks.Add(track);
-                var track = BuildTrack(folder, fileName, station.DefaultCoverUrl);
-                station.Tracks.Add(track);
-            }
         }
 
         // If no tracks found, add a fallback track entry

src/AIRadioShowcase/wwwroot/favicon.svg

@@ -0,0 +1,43 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
+  <defs>
+    <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#181a24" />
+      <stop offset="100%" stop-color="#08090d" />
+    </linearGradient>
+    <linearGradient id="neon" x1="0%" y1="0%" x2="100%" y2="0%">
+      <stop offset="0%" stop-color="#ff007f" />
+      <stop offset="50%" stop-color="#00f0ff" />
+      <stop offset="100%" stop-color="#39ff14" />
+    </linearGradient>
+    <filter id="glow" x="-20%" y="-20%" width="140%" height="140%">
+      <feGaussianBlur stdDeviation="1.2" result="blur" />
+      <feMerge>
+        <feMergeNode in="blur" />
+        <feMergeNode in="SourceGraphic" />
+      </feMerge>
+    </filter>
+  </defs>
+  <!-- Radio Body -->
+  <rect x="2" y="2" width="60" height="60" rx="12" fill="url(#bg)" stroke="#00f0ff" stroke-width="2.5" />
+  
+  <!-- Tuning Scale Window -->
+  <rect x="8" y="10" width="48" height="18" rx="4" fill="#040a12" stroke="#ff007f" stroke-width="1.5" />
+  <!-- Scale markings -->
+  <line x1="14" y1="14" x2="14" y2="20" stroke="#00f0ff" stroke-width="1.2" opacity="0.9" />
+  <line x1="20" y1="16" x2="20" y2="20" stroke="#00f0ff" stroke-width="1" opacity="0.6" />
+  <line x1="26" y1="14" x2="26" y2="20" stroke="#00f0ff" stroke-width="1.2" opacity="0.9" />
+  <line x1="32" y1="12" x2="32" y2="24" stroke="#ff007f" stroke-width="2.2" filter="url(#glow)" />
+  <line x1="38" y1="14" x2="38" y2="20" stroke="#00f0ff" stroke-width="1.2" opacity="0.9" />
+  <line x1="44" y1="16" x2="44" y2="20" stroke="#00f0ff" stroke-width="1" opacity="0.6" />
+  <line x1="50" y1="14" x2="50" y2="20" stroke="#00f0ff" stroke-width="1.2" opacity="0.9" />
+
+  <!-- Equalizer / Speaker Bars -->
+  <rect x="9" y="34" width="5" height="18" rx="2" fill="#00f0ff" />
+  <rect x="17" y="40" width="5" height="12" rx="2" fill="#39ff14" />
+  <rect x="25" y="32" width="5" height="20" rx="2" fill="#ff007f" filter="url(#glow)" />
+  
+  <!-- Big Tuning Knob -->
+  <circle cx="45" cy="44" r="10" fill="#12151f" stroke="#00f0ff" stroke-width="2" />
+  <circle cx="45" cy="44" r="3.5" fill="#ff007f" filter="url(#glow)" />
+  <line x1="45" y1="36" x2="45" y2="40" stroke="#00f0ff" stroke-width="2" stroke-linecap="round" />
+</svg>

src/AIRadioShowcase/wwwroot/index.html

@@ -12,7 +12,9 @@
     <link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Rajdhani:wght@500;700&family=Share+Tech+Mono&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="css/app.css" />
     <link rel="stylesheet" href="css/radio.css" />
-    <link rel="icon" type="image/png" href="icon-192.png" />
+    <link rel="icon" type="image/svg+xml" href="favicon.svg" />
+    <link rel="icon" type="image/x-icon" href="favicon.ico" />
+    <link rel="apple-touch-icon" href="icon-192.png" />
     <script type="importmap"></script>
 </head>
 

src/AIRadioShowcase/wwwroot/web.config

@@ -0,0 +1,117 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <system.webServer>
+    <!-- Allow static content file extensions and define explicit MIME types -->
+    <staticContent>
+      <!-- WebAssembly & Blazor Runtime files -->
+      <remove fileExtension=".wasm" />
+      <mimeMap fileExtension=".wasm" mimeType="application/wasm" />
+      
+      <remove fileExtension=".dll" />
+      <mimeMap fileExtension=".dll" mimeType="application/octet-stream" />
+      
+      <remove fileExtension=".pdb" />
+      <mimeMap fileExtension=".pdb" mimeType="application/octet-stream" />
+      
+      <remove fileExtension=".dat" />
+      <mimeMap fileExtension=".dat" mimeType="application/octet-stream" />
+      
+      <remove fileExtension=".blat" />
+      <mimeMap fileExtension=".blat" mimeType="application/octet-stream" />
+      
+      <remove fileExtension=".json" />
+      <mimeMap fileExtension=".json" mimeType="application/json" />
+      
+      <remove fileExtension=".jsonl" />
+      <mimeMap fileExtension=".jsonl" mimeType="application/x-jsonlines" />
+      
+      <remove fileExtension=".webmanifest" />
+      <mimeMap fileExtension=".webmanifest" mimeType="application/manifest+json" />
+
+      <!-- Audio & Media files -->
+      <remove fileExtension=".mp3" />
+      <mimeMap fileExtension=".mp3" mimeType="audio/mpeg" />
+      
+      <remove fileExtension=".wav" />
+      <mimeMap fileExtension=".wav" mimeType="audio/wav" />
+      
+      <remove fileExtension=".ogg" />
+      <mimeMap fileExtension=".ogg" mimeType="audio/ogg" />
+      
+      <remove fileExtension=".m4a" />
+      <mimeMap fileExtension=".m4a" mimeType="audio/mp4" />
+      
+      <remove fileExtension=".flac" />
+      <mimeMap fileExtension=".flac" mimeType="audio/flac" />
+      
+      <remove fileExtension=".aac" />
+      <mimeMap fileExtension=".aac" mimeType="audio/aac" />
+
+      <!-- Text, Lyrics & Station Metadata -->
+      <remove fileExtension=".txt" />
+      <mimeMap fileExtension=".txt" mimeType="text/plain; charset=utf-8" />
+      
+      <remove fileExtension=".md" />
+      <mimeMap fileExtension=".md" mimeType="text/markdown; charset=utf-8" />
+
+      <!-- Fonts & Images -->
+      <remove fileExtension=".svg" />
+      <mimeMap fileExtension=".svg" mimeType="image/svg+xml" />
+      
+      <remove fileExtension=".woff" />
+      <mimeMap fileExtension=".woff" mimeType="font/woff" />
+      
+      <remove fileExtension=".woff2" />
+      <mimeMap fileExtension=".woff2" mimeType="font/woff2" />
+      
+      <remove fileExtension=".ttf" />
+      <mimeMap fileExtension=".ttf" mimeType="font/ttf" />
+      
+      <remove fileExtension=".otf" />
+      <mimeMap fileExtension=".otf" mimeType="font/otf" />
+      
+      <remove fileExtension=".webp" />
+      <mimeMap fileExtension=".webp" mimeType="image/webp" />
+    </staticContent>
+
+    <!-- Request Filtering: Ensure IIS does not block downloading .dll or .wasm files -->
+    <security>
+      <requestFiltering>
+        <fileExtensions allowUnlisted="true">
+          <remove fileExtension=".dll" />
+          <add fileExtension=".dll" allowed="true" />
+          <remove fileExtension=".wasm" />
+          <add fileExtension=".wasm" allowed="true" />
+          <remove fileExtension=".dat" />
+          <add fileExtension=".dat" allowed="true" />
+          <remove fileExtension=".pdb" />
+          <add fileExtension=".pdb" allowed="true" />
+        </fileExtensions>
+      </requestFiltering>
+    </security>
+
+    <!-- SPA URL Rewrite: Route all non-file/non-directory requests to index.html -->
+    <rewrite>
+      <rules>
+        <rule name="SPA fallback routing" stopProcessing="true">
+          <match url=".*" />
+          <conditions logicalGrouping="MatchAll">
+            <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
+            <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
+          </conditions>
+          <action type="Rewrite" url="index.html" />
+        </rule>
+      </rules>
+    </rewrite>
+
+    <!-- Pass-through for custom errors so Blazor client gets proper HTTP response codes -->
+    <httpErrors errorMode="Custom" existingResponse="PassThrough" />
+  </system.webServer>
+
+  <!-- Enable directory browsing for audio folder so newly added MP3s / folders are dynamically listed -->
+  <location path="audio">
+    <system.webServer>
+      <directoryBrowse enabled="true" />
+    </system.webServer>
+  </location>
+</configuration>