Plugin Updater

DiscordBot/Bot/Actions/Extra/PluginMethods.cs

@@ -1,8 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Runtime.CompilerServices;
-using System.Threading;
 using System.Threading.Tasks;
 using DiscordBot.Utilities;
 using PluginManager;
@@ -10,7 +7,6 @@ using PluginManager.Interfaces;
 using PluginManager.Loaders;
 using PluginManager.Online;
 using PluginManager.Others;
-using PluginManager.Plugin;
 using Spectre.Console;
 
 namespace DiscordBot.Bot.Actions.Extra;
@@ -75,6 +71,7 @@ internal static class PluginMethods
 
         if (!pluginData.HasDependencies)
         {
+            await manager.AppendPluginToDatabase(pluginName, pluginData.Version);
             Console.WriteLine("Finished installing " + pluginName + " successfully");
             await RefreshPlugins(false);
             return;
@@ -129,7 +126,7 @@ internal static class PluginMethods
                              }
                          );
 
-
+        await manager.AppendPluginToDatabase(pluginName, pluginData.Version);
         await RefreshPlugins(false);
     }
 

DiscordBot/Bot/Actions/Plugin.cs

@@ -34,14 +34,6 @@ public class Plugin: ICommandAction
             return;
         }
 
-        var manager =
-#if !DEBUG
-            new PluginsManager("releases");
-#else
-            // new PluginsManager("tests");
-            new PluginsManager("releases");
-#endif
-
         switch (args[0])
         {
             case "refresh":
@@ -49,7 +41,7 @@ public class Plugin: ICommandAction
                 break;
 
             case "list":
-                await PluginMethods.List(manager);
+                await PluginMethods.List(Config.PluginsManager);
                 break;
             case "load":
                 if (pluginsLoaded)
@@ -81,7 +73,7 @@ public class Plugin: ICommandAction
                     }
                 }
 
-                await PluginMethods.DownloadPlugin(manager, pluginName);
+                await PluginMethods.DownloadPlugin(Config.PluginsManager, pluginName);
                 break;
         }
     }

PluginManager/Config.cs

@@ -1,9 +1,12 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
 using PluginManager.Bot;
+using PluginManager.Online;
 using PluginManager.Others;
 using PluginManager.Others.Logger;
+using PluginManager.Plugin;
 using OperatingSystem = System.OperatingSystem;
 
 namespace PluginManager;
@@ -14,6 +17,8 @@ public class Config
     public static  Logger                             Logger;
     public static  SettingsDictionary<string, string> AppSettings;
 
+    public static PluginsManager PluginsManager;
+
     internal static Boot? DiscordBotClient;
 
     public static Boot? DiscordBot => DiscordBotClient;
@@ -33,6 +38,14 @@ public class Config
         AppSettings["PluginFolder"]  = "./Data/Plugins";
         AppSettings["ArchiveFolder"] = "./Data/Archives";
         
+        AppSettings["PluginDatabase"] = "./Data/Resources/plugins.json";
+
+        if (!File.Exists(AppSettings["PluginDatabase"]))
+        {
+            List<PluginInfo> plugins = new();
+            await JsonManager.SaveToJsonFile(AppSettings["PluginDatabase"], plugins);
+        }
+
         if (OperatingSystem.IsLinux())
         {
             var windowManager = Environment.GetEnvironmentVariable("XDG_CURRENT_DESKTOP");
@@ -54,10 +67,12 @@ public class Config
         UX.UxHandler.Init();
         _isLoaded = true;
 
+        PluginsManager = new PluginsManager("releases");
+
+        await PluginsManager.CheckForUpdates();
 
         Logger.Log("Config initialized", typeof(Config));
 
-
     }
 
 }

PluginManager/Loaders/Loader.cs

@@ -43,7 +43,7 @@ internal class Loader
             }
             catch
             {
-                OnFileLoadedException?.Invoke(new FileLoaderResult(file, "Failed to load file"));
+                OnFileLoadedException?.Invoke(new FileLoaderResult(file, $"Failed to load file {file}"));
             }
         }
 

PluginManager/Loaders/PluginLoader.cs

@@ -3,6 +3,7 @@ using System.Threading.Tasks;
 using Discord.WebSocket;
 using PluginManager.Interfaces;
 using PluginManager.Others;
+using PluginManager.Updater.Plugins;
 
 namespace PluginManager.Loaders;
 
@@ -31,7 +32,6 @@ public class PluginLoader
 
     public async Task LoadPlugins()
     {
-
         Commands      = new List<DBCommand>();
         Events        = new List<DBEvent>();
         SlashCommands = new List<DBSlashCommand>();

PluginManager/Online/PluginsManager.cs

@@ -1,9 +1,11 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Threading.Tasks;
 using PluginManager.Online.Helpers;
 using PluginManager.Others;
 using PluginManager.Plugin;
+using PluginManager.Updater.Plugins;
 
 namespace PluginManager.Online;
 
@@ -58,5 +60,42 @@ public class PluginsManager
         return result;
     }
     
+    public async Task RemovePluginFromDatabase(string pluginName)
+    {
+        List<PluginInfo> installedPlugins = await JsonManager.ConvertFromJson<List<PluginInfo>>(await File.ReadAllTextAsync(Config.AppSettings["PluginDatabase"]));
+        
+        installedPlugins.RemoveAll(p => p.PluginName == pluginName);
+        await JsonManager.SaveToJsonFile( Config.AppSettings["PluginDatabase"],installedPlugins);
+    }
+
+    public async Task AppendPluginToDatabase(string pluginName, PluginVersion version)
+    {
+        List<PluginInfo> installedPlugins = await JsonManager.ConvertFromJson<List<PluginInfo>>(await File.ReadAllTextAsync(Config.AppSettings["PluginDatabase"]));
+        
+        installedPlugins.Add(new PluginInfo(pluginName, version));
+        await JsonManager.SaveToJsonFile( Config.AppSettings["PluginDatabase"],installedPlugins);
+    }
+    
+    public async Task<List<PluginInfo>> GetInstalledPlugins()
+    {
+        return await JsonManager.ConvertFromJson<List<PluginInfo>>(await File.ReadAllTextAsync(Config.AppSettings["PluginDatabase"]));
+    }
+
+    public async Task CheckForUpdates()
+    {
+        var pluginUpdater = new PluginUpdater(this);
+        
+        List<PluginInfo> installedPlugins = await GetInstalledPlugins();
+        
+        foreach (var plugin in installedPlugins)
+        {
+            if (await pluginUpdater.HasUpdate(plugin.PluginName))
+            {
+                Console.WriteLine($"Updating {plugin.PluginName}...");
+                await pluginUpdater.UpdatePlugin(plugin.PluginName);
+            }
+        }
+    }
+    
 
 }

PluginManager/Plugin/PluginInfo.cs

@@ -1,20 +1,21 @@
 using System.IO;
 using PluginManager.Interfaces.Updater;
+using PluginManager.Online.Helpers;
 
 namespace PluginManager.Plugin;
 
 public class PluginInfo
 {
     public string PluginName { get; private set; }
-    public IVersion PluginVersion { get; private set; }
+    public PluginVersion PluginVersion { get; private set; }
-    public FileInfo FileData { get; private set; }
+    public string FilePath { get; private set; }
 
-    public PluginInfo(string pluginName, IVersion pluginVersion)
+    public PluginInfo(string pluginName, PluginVersion pluginVersion)
     {
         PluginName    = pluginName;
         PluginVersion = pluginVersion;
 
-        FileData = new FileInfo($"{Config.AppSettings["PluginFolder"]}/{pluginName}.dll");
+        FilePath = $"{Config.AppSettings["PluginFolder"]}/{pluginName}.dll";
     }
 
     public static PluginInfo FromOnlineInfo(PluginOnlineInfo onlineInfo)

PluginManager/PluginManager.csproj

@@ -25,4 +25,7 @@
             <HintPath>..\..\..\.nuget\packages\spectre.console\0.47.0\lib\net7.0\Spectre.Console.dll</HintPath>
         </Reference>
     </ItemGroup>
+    <ItemGroup>
+      <Folder Include="Updater\Application\" />
+    </ItemGroup>
 </Project>

PluginManager/Updater/Plugins/PluginUpdater.cs

@@ -0,0 +1,56 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+using PluginManager.Online;
+using PluginManager.Plugin;
+
+namespace PluginManager.Updater.Plugins;
+
+public class PluginUpdater
+{
+    private readonly PluginsManager _PluginManager;
+    
+    public PluginUpdater(PluginsManager pluginManager)
+    {
+        _PluginManager = pluginManager;
+    }
+    
+    public async Task<PluginOnlineInfo> GetPluginInfo(string pluginName)
+    {
+        var result = await _PluginManager.GetPluginDataByName(pluginName);
+        return result;
+    }
+    
+    public async Task<PluginInfo> GetLocalPluginInfo(string pluginName)
+    {
+        string           pluginsDatabase  = File.ReadAllText(Config.AppSettings["PluginDatabase"]);
+        List<PluginInfo> installedPlugins = await JsonManager.ConvertFromJson<List<PluginInfo>>(pluginsDatabase);
+        
+        var result = installedPlugins.Find(p => p.PluginName == pluginName);
+        
+        return result;
+    }
+
+    public async Task UpdatePlugin(string pluginName, IProgress<float>? progressMeter = null)
+    {
+        PluginOnlineInfo pluginInfo = await GetPluginInfo(pluginName);
+        await ServerCom.DownloadFileAsync(pluginInfo.DownLoadLink, $"{Config.AppSettings["PluginFolder"]}/{pluginName}.dll", progressMeter);
+        
+        foreach(OnlineDependencyInfo dependency in pluginInfo.Dependencies)
+            await ServerCom.DownloadFileAsync(dependency.DownloadLocation, dependency.DownloadLocation, progressMeter);
+
+        await _PluginManager.RemovePluginFromDatabase(pluginName);
+        await _PluginManager.AppendPluginToDatabase(pluginName, pluginInfo.Version);
+    }
+
+    public async Task<bool> HasUpdate(string pluginName)
+    {
+        var localPluginInfo = await GetLocalPluginInfo(pluginName);
+        var pluginInfo = await GetPluginInfo(pluginName);
+
+        return pluginInfo.Version.IsNewerThan(localPluginInfo.PluginVersion);
+
+    }
+    
+}