New feature for rating extension

extensions/RatingExtension/RatingExtension.cs

@@ -1,3 +1,4 @@
+
 // This extension writes a rating to the filename of rated videos when mpv.net shuts down.
 
 // The input.conf defaults contain key bindings for this extension to set ratings.
@@ -6,9 +7,11 @@ using System;
 using System.ComponentModel.Composition;
 using System.Collections.Generic;
 using System.IO;
+using Microsoft.VisualBasic.FileIO;
 
 using mpvnet;
 using static mpvnet.Core;
+using System.Threading;
 
 namespace RatingExtension // the assembly name must end with 'Extension'
 {
@@ -18,6 +21,9 @@ namespace RatingExtension // the assembly name must end with 'Extension'
         // dictionory to store the filename and the rating
         Dictionary<string, int> Dic = new Dictionary<string, int>();
 
+        string FileToDelete;
+        DateTime DeleteTime;
+
         public RatingExtension() // plugin initialization
         {
             core.ClientMessage += ClientMessage; //handles keys defined in input.conf
@@ -31,8 +37,10 @@ namespace RatingExtension // the assembly name must end with 'Extension'
             {
                 string filepath = i.Key;
                 int rating = i.Value;
+
                 if (String.IsNullOrEmpty(filepath) || !File.Exists(filepath))
                     return;
+
                 string basename = Path.GetFileNameWithoutExtension(filepath);
 
                 for (int x = 0; x < 6; x++)
@@ -40,9 +48,13 @@ namespace RatingExtension // the assembly name must end with 'Extension'
                         basename = basename.Replace(" (" + x + "stars)", "");
 
                 basename += $" ({rating}stars)";
-                string newPath = Path.Combine(Path.GetDirectoryName(filepath), basename + Path.GetExtension(filepath));
+
+                string newPath = Path.Combine(Path.GetDirectoryName(filepath),
+                    basename + Path.GetExtension(filepath));
+
                 if (filepath.ToLower() != newPath.ToLower())
                     File.Move(filepath, newPath);
+
                 File.SetLastWriteTime(newPath, DateTime.Now);
             }            
         }
@@ -50,17 +62,47 @@ namespace RatingExtension // the assembly name must end with 'Extension'
         //handles keys defined in input.conf
         void ClientMessage(string[] args)
         {
-            if (args[0] != "rate-file") return;
+            if (args[0] != "rate-file")
+                return;
 
             if (int.TryParse(args[1], out int rating))
             {
                 string path = core.get_property_string("path");
-                if (!File.Exists(path)) return;
+
+                if (!File.Exists(path))
+                    return;
+
+                if (rating == 0 || rating == 1)
+                    Delete(rating);
+                else
+                {
                     Dic[path] = rating;
                     core.commandv("show-text", $"Rating: {rating}");
                 }
+            }
             else if (args[1] == "about")
                 Msg.Show("Rating Extension", "This extension writes a rating to the filename of rated videos when mpv.net shuts down.\n\nThe input.conf defaults contain key bindings for this extension to set ratings.");
         }
+
+        void Delete(int rating)
+        {
+            if (rating == 0)
+            {
+                FileToDelete = core.get_property_string("path");
+                DeleteTime = DateTime.Now;
+                core.commandv("show-text", "Press 1 to delete file", "5000");
+            }
+            else
+            {
+                TimeSpan ts = DateTime.Now - DeleteTime;
+
+                if (FileToDelete == core.get_property_string("path") && ts.TotalSeconds < 5)
+                {
+                    core.command("playlist-remove current");
+                    Thread.Sleep(2000);
+                    FileSystem.DeleteFile(FileToDelete, UIOption.OnlyErrorDialogs, RecycleOption.SendToRecycleBin);
+                }
+            }
+        }
     }
 }

extensions/RatingExtension/RatingExtension.csproj

@@ -50,6 +50,7 @@
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Microsoft.VisualBasic" />
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.Composition" />
     <Reference Include="System.Core" />