Parse nfo file for title, overview and air date. if available.

Author: arabcoders

CustomMetadataDB/CustomMetadataDB.csproj

@@ -2,7 +2,7 @@
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
     <RootNamespace>CustomMetadataDB</RootNamespace>
-    <Version>1.2.0.2</Version>
+    <Version>1.2.1.0</Version>
     <FileVersion>$(Version)</FileVersion>
     <AssemblyVersion>$(Version)</AssemblyVersion>
     <IsPackable>true</IsPackable>

CustomMetadataDB/Helpers/Utils.cs

@@ -12,6 +12,8 @@
 using System.Security.Cryptography;
 using System.Text;
 using System.IO;
+using System.Linq;
+using System.Xml.Linq;
 
 namespace CustomMetadataDB.Helpers;
 
@@ -233,7 +235,7 @@ public static EpisodeInfo FileToInfo(string file)
     }
 
 
-    public static MetadataResult<Episode> ToEpisode(EpisodeInfo data)
+    public static MetadataResult<Episode> ToEpisode(EpisodeInfo data, string file = null)
     {
         if (data.Path == "")
         {
@@ -272,9 +274,105 @@ public static MetadataResult<Episode> ToEpisode(EpisodeInfo data)
             item.SetProviderId(Constants.PLUGIN_EXTERNAL_ID, id);
         }
 
+        if (!string.IsNullOrEmpty(file))
+        {
+            var nfoData = GetEpisodeNfo(file);
+            if (nfoData.TryGetValue("title", out var nfo_title))
+            {
+                item.Name = nfo_title;
+            }
+
+            if (nfoData.TryGetValue("overview", out var nfo_overview))
+            {
+                item.Overview = nfo_overview;
+            }
+
+            if (nfoData.TryGetValue("aired", out var aired) && DateTime.TryParse(aired, out var date))
+            {
+                item.PremiereDate = date;
+                item.ProductionYear = date.Year;
+            }
+        }
+
         return new() { HasMetadata = true, Item = item };
     }
 
     private static MetadataResult<Series> ErrorOut() => new() { HasMetadata = false, Item = new Series() };
     private static MetadataResult<Episode> ErrorOutEpisode() => new() { HasMetadata = false, Item = new Episode() };
+
+    public static Dictionary<string, string> GetEpisodeNfo(string path)
+    {
+        var info = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+        if (string.IsNullOrWhiteSpace(path))
+        {
+            return info;
+        }
+
+        try
+        {
+            string nfoPath = Path.ChangeExtension(path, ".nfo");
+
+            if (!File.Exists(nfoPath))
+            {
+                return info;
+            }
+
+            Logger?.LogInformation($"GetEpisodeNfo() - nfoFile: {nfoPath}");
+
+            string rawXml = File.ReadAllText(nfoPath);
+
+            // Fix invalid ampersands
+            rawXml = Regex.Replace(rawXml, @"&(?![A-Za-z]+[0-9]*;|#[0-9]+;|#x[0-9a-fA-F]+;)", "&amp;");
+            // Remove junk self-closing tags on their own lines
+            rawXml = Regex.Replace(rawXml, @"^\s*<.*/>\s*$", "", RegexOptions.Multiline);
+
+            XElement root;
+            try
+            {
+                var doc = XDocument.Parse(rawXml);
+                root = doc.Descendants("episodedetails").FirstOrDefault();
+                if (root == null)
+                {
+                    Logger?.LogError($"GetEpisodeNfo() - No <episodedetails> found in: {nfoPath}");
+                    return info;
+                }
+            }
+            catch (Exception ex)
+            {
+                Logger?.LogError($"GetEpisodeNfo() - Failed to parse XML: {ex.Message}");
+                return info;
+            }
+
+            var keys = new List<(string xmlKey, string infoKey)>
+            {
+                ("title", "title"),
+                ("season", "season"),
+                ("episode", "episode"),
+                ("aired", "aired"),
+                ("plot", "overview")
+            };
+
+            foreach (var (xmlKey, infoKey) in keys)
+            {
+                var element = root.Element(xmlKey);
+                if (element != null)
+                {
+                    string value = element.Value.Trim();
+                    if (!string.IsNullOrEmpty(value))
+                    {
+                        info[infoKey] = value;
+                    }
+                }
+            }
+
+            return info;
+        }
+        catch (Exception ex)
+        {
+            Logger?.LogError($"GetEpisodeNfo() - Exception: {ex.Message}");
+            Logger?.LogError(ex.ToString());
+            return info;
+        }
+    }
 }

CustomMetadataDB/Provider/EpisodeProvider.cs

@@ -65,7 +65,7 @@ public Task<MetadataResult<Episode>> GetMetadata(EpisodeInfo info, CancellationT
             return Task.FromResult(result);
         }
 
-        return Task.FromResult(Utils.ToEpisode(item));
+        return Task.FromResult(Utils.ToEpisode(item, info.Path));
     }
 
     public Task<IEnumerable<RemoteSearchResult>> GetSearchResults(EpisodeInfo searchInfo, CancellationToken cancellationToken) => throw new NotImplementedException();

build.yaml

@@ -1,7 +1,7 @@
 ---
 name: "Custom metadata agent db"
 guid: "83b77e24-9fce-4ee0-a794-73fdfa972e66"
-version: "1.2.0.2"
+version: "1.2.1.0"
 targetAbi: "10.7.0.0"
 owner: "arabcoders"
 overview: "A Custom metadata agent."