Support deleting plugin settings when uninstalling plugins

Flow.Launcher.Core/Plugin/PluginManager.cs

@@ -14,6 +14,7 @@
 using Flow.Launcher.Plugin.SharedCommands;
 using System.Text.Json;
 using Flow.Launcher.Core.Resource;
+using Flow.Launcher.Infrastructure.Storage;
 
 namespace Flow.Launcher.Core.Plugin
 {
@@ -439,7 +440,7 @@ public static bool PluginModified(string uuid)
         public static void UpdatePlugin(PluginMetadata existingVersion, UserPlugin newVersion, string zipFilePath)
         {
             InstallPlugin(newVersion, zipFilePath, checkModified:false);
-            UninstallPlugin(existingVersion, removeSettings:false, checkModified:false);
+            UninstallPlugin(existingVersion, removeSettings:false, removePluginSettings:false, checkModified: false);
             _modifiedPlugins.Add(existingVersion.ID);
         }
 
@@ -454,9 +455,9 @@ public static void InstallPlugin(UserPlugin plugin, string zipFilePath)
         /// <summary>
         /// Uninstall a plugin.
         /// </summary>
-        public static void UninstallPlugin(PluginMetadata plugin, bool removeSettings = true)
+        public static void UninstallPlugin(PluginMetadata plugin, bool removeSettings = true, bool removePluginSettings = false)
         {
-            UninstallPlugin(plugin, removeSettings, true);
+            UninstallPlugin(plugin, removeSettings, removePluginSettings, true);
         }
 
         #endregion
@@ -529,7 +530,7 @@ internal static void InstallPlugin(UserPlugin plugin, string zipFilePath, bool c
             }
         }
 
-        internal static void UninstallPlugin(PluginMetadata plugin, bool removeSettings, bool checkModified)
+        internal static void UninstallPlugin(PluginMetadata plugin, bool removeSettings, bool removePluginSettings, bool checkModified)
         {
             if (checkModified && PluginModified(plugin.ID))
             {
@@ -542,6 +543,18 @@ internal static void UninstallPlugin(PluginMetadata plugin, bool removeSettings,
                 AllPlugins.RemoveAll(p => p.Metadata.ID == plugin.ID);
             }
 
+            if (removePluginSettings)
+            {
+                var assemblyLoader = new PluginAssemblyLoader(plugin.ExecuteFilePath);
+                var assembly = assemblyLoader.LoadAssemblyAndDependencies();
+                var assemblyName = assembly.GetName().Name;
+                var directoryPath = Path.Combine(DataLocation.DataDirectory(), JsonStorage<object>.DirectoryName, Constant.Plugins, assemblyName);
+                if (Directory.Exists(directoryPath))
+                {
+                    Directory.Delete(directoryPath, true);
+                }
+            }
+
             // Marked for deletion. Will be deleted on next start up
             using var _ = File.CreateText(Path.Combine(plugin.PluginDirectory, "NeedDelete.txt"));
 

Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml

@@ -15,6 +15,8 @@
     <system:String x:Key="plugin_pluginsmanager_installing_plugin">Installing Plugin</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_from_web">Download and install {0}</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_title">Plugin Uninstall</system:String>
+    <system:String x:Key="plugin_pluginsmanager_keep_plugin_settings_title">Keep plugin settings</system:String>
+    <system:String x:Key="plugin_pluginsmanager_keep_plugin_settings_subtitle">Do you want to keep the settings of the plugin for the next usage?</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_success_restart">Plugin {0} successfully installed. Restarting Flow, please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_errormetadatafile">Unable to find the plugin.json metadata file from the extracted zip file.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_error_duplicate">Error: A plugin which has the same or greater version with {0} already exists.</system:String>
@@ -37,13 +39,13 @@
     <system:String x:Key="plugin_pluginsmanager_update_success_restart">Plugin {0} successfully updated. Restarting Flow, please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_unknown_source_warning_title">Installing from an unknown source</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_unknown_source_warning">You are installing this plugin from an unknown source and it may contain potential risks!{0}{0}Please ensure you understand where this plugin is from and that it is safe.{0}{0}Would you like to continue still?{0}{0}(You can switch off this warning via settings)</system:String>
-    
+
     <system:String x:Key="plugin_pluginsmanager_install_success_no_restart">Plugin {0} successfully installed. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_success_no_restart">Plugin {0} successfully uninstalled. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_success_no_restart">Plugin {0} successfully updated. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_all_success_no_restart">{0} plugins successfully updated. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_modified_error">Plugin {0} has already been modified. Please restart Flow before making any further changes.</system:String>
-   
+
     <!--  Plugin Infos  -->
     <system:String x:Key="plugin_pluginsmanager_plugin_name">Plugins Manager</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_description">Management of installing, uninstalling or updating Flow Launcher plugins</system:String>

Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/zh-cn.xaml

@@ -13,6 +13,8 @@
     <system:String x:Key="plugin_pluginsmanager_installing_plugin">正在安装插件</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_from_web">下载与安装 {0}</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_title">插件卸载</system:String>
+    <system:String x:Key="plugin_pluginsmanager_keep_plugin_settings_title">保留插件设置</system:String>
+    <system:String x:Key="plugin_pluginsmanager_keep_plugin_settings_subtitle">你希望保留插件设置以便于下次使用吗？</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_success_restart">插件安装成功。正在重新启动 Flow Launcher，请稍候...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_errormetadatafile">安装失败：无法从新插件中找到plugin.json元数据文件</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_error_duplicate">错误：具有相同或更高版本的 {0} 的插件已经存在。</system:String>
@@ -35,13 +37,13 @@
     <system:String x:Key="plugin_pluginsmanager_update_success_restart">插件{0}更新成功。正在重新启动 Flow Launcher，请稍候...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_unknown_source_warning_title">从未知源安装</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_unknown_source_warning">您正在从未知源安装此插件，它可能包含潜在风险！{0}{0}请确保您了解来源以及安全性。{0}{0}您想要继续吗？{0}{0}(您可以通过设置关闭此警告)</system:String>
-    
+
     <system:String x:Key="plugin_pluginsmanager_install_success_no_restart">成功安装插件{0}。请重新启动 Flow Launcher。</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_success_no_restart">成功卸载插件{0}。请重新启动 Flow Launcher。</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_success_no_restart">成功更新插件{0}。请重新启动 Flow Launcher。</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_all_success_no_restart">插件 {0} 更新成功。请重新启动 Flow Launcher。</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_modified_error">插件 {0} 已被修改。请在进行任何进一步更改之前重新启动Flow。</system:String>
-   
+
     <!--  Plugin Infos  -->
     <system:String x:Key="plugin_pluginsmanager_plugin_name">插件管理</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_description">安装，卸载或更新 Flow Launcher 插件</system:String>

Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/zh-tw.xaml

@@ -13,6 +13,8 @@
     <system:String x:Key="plugin_pluginsmanager_installing_plugin">Installing Plugin</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_from_web">下載並安裝 {0}</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_title">解除安裝擴充功能</system:String>
+    <system:String x:Key="plugin_pluginsmanager_keep_plugin_settings_title">保留插件設置</system:String>
+    <system:String x:Key="plugin_pluginsmanager_keep_plugin_settings_subtitle">你希望保留插件設置以便於下次使用嗎？</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_success_restart">外掛安裝成功。正在重啟 Flow，請稍後...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_errormetadatafile">Unable to find the plugin.json metadata file from the extracted zip file.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_error_duplicate">Error: A plugin which has the same or greater version with {0} already exists.</system:String>
@@ -35,13 +37,13 @@
     <system:String x:Key="plugin_pluginsmanager_update_success_restart">Plugin {0} successfully updated. Restarting Flow, please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_unknown_source_warning_title">Installing from an unknown source</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_unknown_source_warning">You are installing this plugin from an unknown source and it may contain potential risks!{0}{0}Please ensure you understand where this plugin is from and that it is safe.{0}{0}Would you like to continue still?{0}{0}(You can switch off this warning via settings)</system:String>
-    
+
     <system:String x:Key="plugin_pluginsmanager_install_success_no_restart">Plugin {0} successfully installed. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_success_no_restart">Plugin {0} successfully uninstalled. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_success_no_restart">Plugin {0} successfully updated. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_update_all_success_no_restart">{0} plugins successfully updated. Please restart Flow.</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_modified_error">Plugin {0} has already been modified. Please restart Flow before making any further changes.</system:String>
-   
+
     <!--  Plugin Infos  -->
     <system:String x:Key="plugin_pluginsmanager_plugin_name">擴充功能管理</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_description">Management of installing, uninstalling or updating Flow Launcher plugins</system:String>

Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs

@@ -682,7 +682,11 @@ private void Uninstall(PluginMetadata plugin)
         {
             try
             {
-                PluginManager.UninstallPlugin(plugin, removeSettings: true);
+                var removePluginSettings = Context.API.ShowMsgBox(
+                    Context.API.GetTranslation("plugin_pluginsmanager_keep_plugin_settings_subtitle"),
+                    Context.API.GetTranslation("plugin_pluginsmanager_keep_plugin_settings_title"),
+                    button: MessageBoxButton.YesNo) == MessageBoxResult.No;
+                PluginManager.UninstallPlugin(plugin, removeSettings: true, removePluginSettings: removePluginSettings);
             }
             catch (ArgumentException e)
             {