update category strings to constants

Author: jjw24

Flow.Launcher/Converters/TextConverter.cs

@@ -1,13 +1,8 @@
 using System;
-using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
 using System.Windows.Data;
 using Flow.Launcher.Core.Resource;
+using Flow.Launcher.ViewModel;
 
 namespace Flow.Launcher.Converters
 {
@@ -18,23 +13,17 @@ public object Convert(object value, Type targetType, object parameter, CultureIn
             var ID = value.ToString();
             switch(ID)
             {
-                case "NewRelease":
+                case PluginStoreItemViewModel.NewRelease:
                     return InternationalizationManager.Instance.GetTranslation("pluginStore_NewRelease");
-                    break;
-                case "RecentlyUpdated":
+                case PluginStoreItemViewModel.RecentlyUpdated:
                     return InternationalizationManager.Instance.GetTranslation("pluginStore_RecentlyUpdated");
-                    break;
-                case "None":
+                case PluginStoreItemViewModel.None:
                     return InternationalizationManager.Instance.GetTranslation("pluginStore_None");
-                    break;
-                case "installed":
+                case PluginStoreItemViewModel.Installed:
                     return InternationalizationManager.Instance.GetTranslation("pluginStore_Installed");
-                    break;
                 default:
                     return ID;
-                    break;
             }
-
 
         }
 

Flow.Launcher/ViewModel/PluginStoreItemViewModel.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Diagnostics;
 using Flow.Launcher.Core.ExternalPlugins;
 using Flow.Launcher.Core.Plugin;
 using Flow.Launcher.Plugin;
@@ -27,23 +26,29 @@ public PluginStoreItemViewModel(UserPlugin plugin)
         public string IcoPath => _plugin.IcoPath;
 
         public bool LabelInstalled => PluginManager.GetPluginForId(_plugin.ID) != null;
-        public bool LabelUpdate => LabelInstalled && _plugin.Version != PluginManager.GetPluginForId(_plugin.ID).Metadata.Version;        
+        public bool LabelUpdate => LabelInstalled && _plugin.Version != PluginManager.GetPluginForId(_plugin.ID).Metadata.Version;
+
+        internal const string None = "None";
+        internal const string RecentlyUpdated = "RecentlyUpdated";
+        internal const string NewRelease = "NewRelease";
+        internal const string Installed = "Installed";
+
         public string Category
         {
             get
             {
-                string category = "None";
+                string category = None;
                 if (DateTime.Now - _plugin.LatestReleaseDate < TimeSpan.FromDays(7))
                 {
-                    category = "RecentlyUpdated";
+                    category = RecentlyUpdated;
                 }
                 if (DateTime.Now - _plugin.DateAdded < TimeSpan.FromDays(7))
                 {
-                    category = "NewRelease";
+                    category = NewRelease;
                 }
                 if (PluginManager.GetPluginForId(_plugin.ID) != null)
                 {
-                    category = "Installed";
+                    category = Installed;
                 }
 
                 return category;

Flow.Launcher/ViewModel/SettingWindowViewModel.cs

@@ -1,16 +1,11 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.Diagnostics;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
 using System.Windows.Media;
 using System.Windows.Media.Imaging;
 using Flow.Launcher.Core;
@@ -24,8 +19,6 @@
 using Flow.Launcher.Infrastructure.UserSettings;
 using Flow.Launcher.Plugin;
 using Flow.Launcher.Plugin.SharedModels;
-using Microsoft.FSharp.Data.UnitSystems.SI.UnitNames;
-using Windows.Management.Deployment.Preview;
 
 namespace Flow.Launcher.ViewModel
 {
@@ -296,10 +289,10 @@ public IList<PluginStoreItemViewModel> ExternalPlugins
         private  IList<PluginStoreItemViewModel> LabelMaker(IList<UserPlugin> list)
         {
             return list.Select(p=>new PluginStoreItemViewModel(p))
-                .OrderByDescending(p => p.Category == "NewRelease")
-                .ThenByDescending(p=>p.Category == "RecentlyUpdated")
-                .ThenByDescending(p => p.Category == "None")
-                .ThenByDescending(p => p.Category == "Installed")
+                .OrderByDescending(p => p.Category == PluginStoreItemViewModel.NewRelease)
+                .ThenByDescending(p=>p.Category == PluginStoreItemViewModel.RecentlyUpdated)
+                .ThenByDescending(p => p.Category == PluginStoreItemViewModel.None)
+                .ThenByDescending(p => p.Category == PluginStoreItemViewModel.Installed)
                 .ToList();
         }