library list show total duration and total file size on m3u8

FNZCM/FNZCM.ConHost/Ver2/Program2.cs

@@ -279,7 +279,7 @@ namespace FNZCM.ConHost.Ver2
                             " padding:0.5vh;" +
                             " border:solid 1px;" +
                             " border-radius:0.5vh;" +
-                            " font-size:2.5vh;" +
+                            " font-size:1.5vh;" +
                             " overflow:scroll;" +
                             "}" +
                             "div.item::-webkit-scrollbar{" +
@@ -291,10 +291,8 @@ namespace FNZCM.ConHost.Ver2
                             " max-width:25vw;" +
                             " max-height:20vh" +
                             "}" +
-                            "div.buttons{" +
-                            "}" +
                             "a.button{" +
-                            " margin-left:4vw" +
+                            " margin-left:4vw;" +
                             "}" +
                             "</style>");
 
@@ -310,27 +308,28 @@ namespace FNZCM.ConHost.Ver2
                         {
                             sb.Append("<div class=item>");
                             sb.Append($"<img class=cover src=\"/cover/{libName}/{a.Key}/cover.jpg\" />");
-                            sb.Append("<div class=buttons>");
+
+                            sb.Append("<div style=text-align:right>");
                             sb.Append($"<a class=button href=\"/list/{libName}/{a.Key}/tracks/\">[TRACKERS]</a>");
                             if (a.Value.Bks?.Count > 0) sb.Append($"<a class=button href=\"/list/{libName}/{a.Key}/bk/\">[BK]</a>");
+                            sb.Append("</div>");
 
-                            var totalDur = a.Value.MainTracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{p.Key}").Duration);
-                            var totalLen = a.Value.MainTracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{p.Key}").Length);
+                            sb.Append("<div style=text-align:right>");
+                            var totalDur = a.Value.MainTracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{p.Key}", true)?.Duration ?? 0);
+                            var totalLen = a.Value.MainTracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{p.Key}", true)?.Length ?? 0);
                             sb.Append($"<a class=button href=\"/list/{libName}/{a.Key.FuckVlcAndEscape()}/playlist.m3u8\">[M3U8({totalDur.FormatDuration()}){totalLen.FormatFileSize()}]</a>");
-
                             if (a.Value.SubTracks.Count > 0)
                             {
-                                sb.Append("<br/>");
                                 foreach (var subTrack in a.Value.SubTracks)
                                 {
-                                    totalDur = subTrack.Value.Tracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{subTrack.Key}/{p.Key}").Duration);
-                                    totalLen = subTrack.Value.Tracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{subTrack.Key}/{p.Key}").Length);
-                                    sb.Append($"<a class=button href=\"/list/{libName}/{a.Key.FuckVlcAndEscape()}/{subTrack.Key.FuckVlcAndEscape()}/playlist.m3u8\">[M3U8-{subTrack.Value.Name}({totalDur.FormatDuration()}){totalLen.FormatFileSize()}]</a>");
+                                    totalDur = subTrack.Value.Tracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{subTrack.Key}/{p.Key}", true)?.Duration ?? 0);
+                                    totalLen = subTrack.Value.Tracks.Sum(p => GetTag($"/media/{libName}/{a.Key}/{subTrack.Key}/{p.Key}", true)?.Length ?? 0);
+                                    sb.Append($"<br/><a class=button href=\"/list/{libName}/{a.Key.FuckVlcAndEscape()}/{subTrack.Key.FuckVlcAndEscape()}/playlist.m3u8\">[{subTrack.Value.Name}({totalDur.FormatDuration()}){totalLen.FormatFileSize()}]</a>");
                                 }
                             }
-
                             sb.Append("</div>");
-                            sb.Append($"<span>{a.Value.Name}<span>");
+
+                            sb.Append($"<div>{a.Value.Name}</div>");
                             sb.Append("</div>");
                         }
 
@@ -639,20 +638,34 @@ namespace FNZCM.ConHost.Ver2
                 ;
         }
 
-        private static MediaTag2 GetTag(string internalPath)
+        private static MediaTag2 GetTag(string internalPath, bool peek = false)
         {
-            if (false == MediaTags.TryGetValue(internalPath, out var mediaTag) && PathMapping.TryGetValue(internalPath, out var mediaFilePath))
+            if (peek)
             {
-                var fi = new FileInfo(mediaFilePath);
-                using var tagLib = TagLib.File.Create(mediaFilePath);
-                mediaTag = MediaTags[internalPath] = new MediaTag2(
-                    $"{string.Join(";", tagLib.Tag.Performers)} - {tagLib.Tag.Title}",
-                    (int)tagLib.Properties.Duration.TotalSeconds,
-                    fi.Length
-                );
+                if (MediaTags.TryGetValue(internalPath, out var mediaTag))
+                {
+                    return mediaTag;
+                }
+
+                return null;
             }
+            else
+            {
+                if (false == MediaTags.TryGetValue(internalPath, out var mediaTag) && PathMapping.TryGetValue(internalPath, out var mediaFilePath))
+                {
+                    var fi = new FileInfo(mediaFilePath);
+                    using var tagLib = TagLib.File.Create(mediaFilePath);
+                    mediaTag = MediaTags[internalPath] = new MediaTag2(
+                        $"{string.Join(";", tagLib.Tag.Performers)} - {tagLib.Tag.Title}",
+                        (int)tagLib.Properties.Duration.TotalSeconds,
+                        fi.Length
+                    );
+                }
+
+                return mediaTag;
+            }
+
 
-            return mediaTag;
         }
     }
 }