add backwards compatibility with Everything plugin

Author: jjw24

Flow.Launcher.Core/Plugin/PluginManager.cs

@@ -48,9 +48,14 @@ public static void Save()
         {
             foreach (var plugin in AllPlugins)
             {
-                var savable = plugin.Plugin as ISavable;
+                var savable = plugin.Plugin as ISettingsSavable;
                 savable?.Save();
             }
+
+            // Everything plugin
+            var savableEverything = AllPlugins.FirstOrDefault(x => x.Metadata.ID == "D2D2C23B084D411DB66FE0C79D6C2A6E")?.Plugin as ISavable;
+            savableEverything?.Save();
+
             API.SavePluginSettings();
         }
 

Flow.Launcher.Infrastructure/Storage/ISavable.cs

@@ -0,0 +1,11 @@
+namespace Flow.Launcher.Infrastructure.Storage
+{
+    /// <summary>
+    /// Save plugin settings/cache, 
+    /// todo should be merged into a abstract class intead of seperate interface
+    /// </summary>
+    public interface ISavable
+    {
+        void Save();
+    }
+}

Flow.Launcher.Infrastructure/Storage/JsonStorage.cs

@@ -87,4 +87,94 @@ public void Save()
             File.WriteAllText(FilePath, serialized);
         }
     }
+
+    public class JsonStrorage<T> where T : new()
+    {
+        private readonly JsonSerializerOptions _serializerSettings;
+        private T _data;
+        // need a new directory name
+        public const string DirectoryName = "Settings";
+        public const string FileSuffix = ".json";
+        public string FilePath { get; set; }
+        public string DirectoryPath { get; set; }
+
+
+        internal JsonStrorage()
+        {
+            // use property initialization instead of DefaultValueAttribute
+            // easier and flexible for default value of object
+            _serializerSettings = new JsonSerializerOptions
+            {
+                IgnoreNullValues = false
+            };
+        }
+
+        public T Load()
+        {
+            if (File.Exists(FilePath))
+            {
+                var searlized = File.ReadAllText(FilePath);
+                if (!string.IsNullOrWhiteSpace(searlized))
+                {
+                    Deserialize(searlized);
+                }
+                else
+                {
+                    LoadDefault();
+                }
+            }
+            else
+            {
+                LoadDefault();
+            }
+            return _data.NonNull();
+        }
+
+        private void Deserialize(string searlized)
+        {
+            try
+            {
+                _data = JsonSerializer.Deserialize<T>(searlized, _serializerSettings);
+            }
+            catch (JsonException e)
+            {
+                LoadDefault();
+                Log.Exception($"|JsonStrorage.Deserialize|Deserialize error for json <{FilePath}>", e);
+            }
+
+            if (_data == null)
+            {
+                LoadDefault();
+            }
+        }
+
+        private void LoadDefault()
+        {
+            if (File.Exists(FilePath))
+            {
+                BackupOriginFile();
+            }
+
+            _data = new T();
+            Save();
+        }
+
+        private void BackupOriginFile()
+        {
+            var timestamp = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss-fffffff", CultureInfo.CurrentUICulture);
+            var directory = Path.GetDirectoryName(FilePath).NonNull();
+            var originName = Path.GetFileNameWithoutExtension(FilePath);
+            var backupName = $"{originName}-{timestamp}{FileSuffix}";
+            var backupPath = Path.Combine(directory, backupName);
+            File.Copy(FilePath, backupPath, true);
+            // todo give user notification for the backup process
+        }
+
+        public void Save()
+        {
+            string serialized = JsonSerializer.Serialize(_data, new JsonSerializerOptions() { WriteIndented = true });
+
+            File.WriteAllText(FilePath, serialized);
+        }
+    }
 }

Flow.Launcher.Infrastructure/Storage/PluginJsonStorage.cs

@@ -3,9 +3,9 @@
 
 namespace Flow.Launcher.Infrastructure.Storage
 {
-    public class PluginJsonStorage<T> :JsonStorage<T> where T : new()
+    public class PluginJsonSettingStorage<T> :JsonStorage<T> where T : new()
     {
-        public PluginJsonStorage()
+        public PluginJsonSettingStorage()
         {
             // C# related, add python related below
             var dataType = typeof(T);
@@ -16,9 +16,25 @@ public PluginJsonStorage()
             FilePath = Path.Combine(DirectoryPath, $"{dataType.Name}{FileSuffix}");
         }
 
-        public PluginJsonStorage(T data) : this()
+        public PluginJsonSettingStorage(T data) : this()
         {
             _data = data;
         }
     }
+
+    public class PluginJsonStorage<T> : JsonStrorage<T> where T : new()
+    {
+        public PluginJsonStorage()
+        {
+            // C# releated, add python releated below
+            var dataType = typeof(T);
+            var assemblyName = typeof(T).Assembly.GetName().Name;
+            DirectoryPath = Path.Combine(DataLocation.DataDirectory(), DirectoryName, Constant.Plugins, assemblyName);
+            Helper.ValidateDirectory(DirectoryPath);
+
+            FilePath = Path.Combine(DirectoryPath, $"{dataType.Name}{FileSuffix}");
+        }
+    }
+
 }
+

Flow.Launcher.Plugin/Interfaces/ISavable.cs renamed to Flow.Launcher.Plugin/Interfaces/ISettingsSavable.cs

@@ -5,7 +5,7 @@
     /// Otherwise if LoadSettingJsonStorage or SaveSettingJsonStorage has been callded,
     /// plugin settings will be automatically saved (see Flow.Launcher/PublicAPIInstance.SavePluginSettings) by Flow
     /// </summary>
-    public interface ISavable
+    public interface ISettingsSavable
     {
         void Save();
     }

Flow.Launcher/PublicAPIInstance.cs

@@ -177,7 +177,7 @@ public void SavePluginSettings()
         public void SaveJsonStorage<T>(T settings) where T : new()
         {
             var type = typeof(T);
-            _pluginJsonStorages[type] = new PluginJsonStorage<T>(settings);
+            _pluginJsonStorages[type] = new PluginJsonSettingStorage<T>(settings);
 
             ((PluginJsonStorage<T>) _pluginJsonStorages[type]).Save();
         }

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -23,7 +23,7 @@
 
 namespace Flow.Launcher.ViewModel
 {
-    public class MainViewModel : BaseModel, ISavable
+    public class MainViewModel : BaseModel, ISettingsSavable
     {
         #region Private Fields
 

Plugins/Flow.Launcher.Plugin.Program/Main.cs

@@ -13,7 +13,7 @@
 
 namespace Flow.Launcher.Plugin.Program
 {
-    public class Main : ISettingProvider, IAsyncPlugin, IPluginI18n, IContextMenu, ISavable, IAsyncReloadable
+    public class Main : ISettingProvider, IAsyncPlugin, IPluginI18n, IContextMenu, ISettingsSavable, IAsyncReloadable
     {
         internal static Win32[] _win32s { get; set; }
         internal static UWP.Application[] _uwps { get; set; }