MindWorkAI/AI-Studio
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Start plugins

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This commit is contained in:
Thorsten Sommer 2025-04-12 17:48:10 +02:00
parent a8663e46b9
commit adcd199aff
Signed by: tsommer
GPG Key ID: 371BBA77A02C0108
2 changed files with 107 additions and 0 deletions
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6
app/MindWork AI Studio/Tools/PluginSystem/IAvailablePlugin.cs Normal file
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@ -0,0 +1,6 @@
namespace AIStudio.Tools.PluginSystem;
public interface IAvailablePlugin : IPluginMetadata
{
public string LocalPath { get; }
}

101
app/MindWork AI Studio/Tools/PluginSystem/PluginFactory.cs
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@ -10,18 +10,29 @@ namespace AIStudio.Tools.PluginSystem;
public static partial class PluginFactory public static partial class PluginFactory
{ {
private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger(nameof(PluginFactory)); private static readonly ILogger LOG = Program.LOGGER_FACTORY.CreateLogger(nameof(PluginFactory));
private static readonly SettingsManager SETTINGS_MANAGER = Program.SERVICE_PROVIDER.GetRequiredService<SettingsManager>();
private static readonly List<IAvailablePlugin> AVAILABLE_PLUGINS = []; private static readonly List<IAvailablePlugin> AVAILABLE_PLUGINS = [];
private static readonly List<PluginBase> RUNNING_PLUGINS = [];
private static bool IS_INITIALIZED; private static bool IS_INITIALIZED;
private static string DATA_DIR = string.Empty; private static string DATA_DIR = string.Empty;
private static string PLUGINS_ROOT = string.Empty; private static string PLUGINS_ROOT = string.Empty;
private static string INTERNAL_PLUGINS_ROOT = string.Empty; private static string INTERNAL_PLUGINS_ROOT = string.Empty;
private static FileSystemWatcher HOT_RELOAD_WATCHER = null!; private static FileSystemWatcher HOT_RELOAD_WATCHER = null!;
private static ILanguagePlugin BASE_LANGUAGE_PLUGIN = NoPluginLanguage.INSTANCE;
/// <summary> /// <summary>
/// A list of all available plugins. /// A list of all available plugins.
/// </summary> /// </summary>
public static IReadOnlyCollection<IPluginMetadata> AvailablePlugins => AVAILABLE_PLUGINS; public static IReadOnlyCollection<IPluginMetadata> AvailablePlugins => AVAILABLE_PLUGINS;
/// <summary>
/// A list of all running plugins.
/// </summary>
public static IReadOnlyCollection<PluginBase> RunningPlugins => RUNNING_PLUGINS;
public static ILanguagePlugin BaseLanguage => BASE_LANGUAGE_PLUGIN;
/// <summary> /// <summary>
/// Set up the plugin factory. We will read the data directory from the settings manager. /// Set up the plugin factory. We will read the data directory from the settings manager.
/// Afterward, we will create the plugins directory and the internal plugin directory. /// Afterward, we will create the plugins directory and the internal plugin directory.
@ -109,6 +120,9 @@ public static partial class PluginFactory
LOG.LogInformation($"Successfully loaded plugin: '{pluginMainFile}' (Id='{plugin.Id}', Type='{plugin.Type}', Name='{plugin.Name}', Version='{plugin.Version}', Authors='{string.Join(", ", plugin.Authors)}')"); LOG.LogInformation($"Successfully loaded plugin: '{pluginMainFile}' (Id='{plugin.Id}', Type='{plugin.Type}', Name='{plugin.Name}', Version='{plugin.Version}', Authors='{string.Join(", ", plugin.Authors)}')");
AVAILABLE_PLUGINS.Add(new PluginMetadata(plugin, pluginPath)); AVAILABLE_PLUGINS.Add(new PluginMetadata(plugin, pluginPath));
} }
// Start or restart all plugins:
await RestartAllPlugins(cancellationToken);
} }
private static async Task<PluginBase> Load(string pluginPath, string code, CancellationToken cancellationToken = default) private static async Task<PluginBase> Load(string pluginPath, string code, CancellationToken cancellationToken = default)
@ -160,6 +174,93 @@ public static partial class PluginFactory
}; };
} }
private static async Task RestartAllPlugins(CancellationToken cancellationToken = default)
{
LOG.LogInformation("Try to start or restart all plugins.");
RUNNING_PLUGINS.Clear();
//
// Get the base language plugin. This is the plugin that will be used to fill in missing keys.
//
var baseLanguagePluginId = InternalPlugin.LANGUAGE_EN_US.MetaData().Id;
var baseLanguagePluginMetaData = AVAILABLE_PLUGINS.FirstOrDefault(p => p.Id == baseLanguagePluginId);
if (baseLanguagePluginMetaData is null)
{
LOG.LogError($"Was not able to find the base language plugin: Id='{baseLanguagePluginId}'. Please check your installation.");
return;
}
var startedBasePlugin = await Start(baseLanguagePluginMetaData, cancellationToken);
if (startedBasePlugin is NoPlugin noPlugin)
{
LOG.LogError($"Was not able to start the base language plugin: Id='{baseLanguagePluginId}'. Reason: {noPlugin.Issues.First()}");
return;
}
if (startedBasePlugin is PluginLanguage languagePlugin)
{
BASE_LANGUAGE_PLUGIN = languagePlugin;
LOG.LogInformation($"Successfully started the base language plugin: Id='{languagePlugin.Id}', Type='{languagePlugin.Type}', Name='{languagePlugin.Name}', Version='{languagePlugin.Version}'");
}
else
{
LOG.LogError($"Was not able to start the base language plugin: Id='{baseLanguagePluginId}'. Reason: {string.Join("; ", startedBasePlugin.Issues)}");
return;
}
//
// Iterate over all available plugins and try to start them.
//
foreach (var availablePlugin in AVAILABLE_PLUGINS)
{
if(cancellationToken.IsCancellationRequested)
break;
if (availablePlugin.Id == baseLanguagePluginId)
continue;
if (availablePlugin.IsInternal || SETTINGS_MANAGER.IsPluginEnabled(availablePlugin))
if(await Start(availablePlugin, cancellationToken) is { IsValid: true } plugin)
RUNNING_PLUGINS.Add(plugin);
// Inform all components that the plugins have been reloaded or started:
await MessageBus.INSTANCE.SendMessage<bool>(null, Event.PLUGINS_RELOADED);
}
}
private static async Task<PluginBase> Start(IAvailablePlugin meta, CancellationToken cancellationToken = default)
{
var pluginMainFile = Path.Join(meta.LocalPath, "plugin.lua");
if(!File.Exists(pluginMainFile))
{
LOG.LogError($"Was not able to start plugin: Id='{meta.Id}', Type='{meta.Type}', Name='{meta.Name}', Version='{meta.Version}'. Reason: The plugin file does not exist.");
return new NoPlugin($"The plugin file does not exist: {pluginMainFile}");
}
var code = await File.ReadAllTextAsync(pluginMainFile, Encoding.UTF8, cancellationToken);
var plugin = await Load(meta.LocalPath, code, cancellationToken);
if (plugin is NoPlugin noPlugin)
{
LOG.LogError($"Was not able to start plugin: Id='{meta.Id}', Type='{meta.Type}', Name='{meta.Name}', Version='{meta.Version}'. Reason: {noPlugin.Issues.First()}");
return noPlugin;
}
if (plugin.IsValid)
{
//
// When this is a language plugin, we need to set the base language plugin.
//
if (plugin is PluginLanguage languagePlugin && BASE_LANGUAGE_PLUGIN != NoPluginLanguage.INSTANCE)
languagePlugin.SetBaseLanguage(BASE_LANGUAGE_PLUGIN);
LOG.LogInformation($"Successfully started plugin: Id='{plugin.Id}', Type='{plugin.Type}', Name='{plugin.Name}', Version='{plugin.Version}'");
return plugin;
}
LOG.LogError($"Was not able to start plugin: Id='{meta.Id}', Type='{meta.Type}', Name='{meta.Name}', Version='{meta.Version}'. Reasons: {string.Join("; ", plugin.Issues)}");
return new NoPlugin($"Was not able to start plugin: Id='{meta.Id}', Type='{meta.Type}', Name='{meta.Name}', Version='{meta.Version}'. Reasons: {string.Join("; ", plugin.Issues)}");
}
public static void Dispose() public static void Dispose()
{ {
if(!IS_INITIALIZED) if(!IS_INITIALIZED)