Added culture settings

I18N Commander/DataModel/Database/SettingNames.cs

@@ -2,6 +2,7 @@
 
 public static class SettingNames
 {
+    public static readonly string CULTURE = "Culture";
     public static readonly string DEEPL_ACTION = "DeepL Action";
     public static readonly string DEEPL_API_KEY = "DeepL API Key";
     public static readonly string DEEPL_MODE = "DeepL Mode";

I18N Commander/Processor/AppSettings.cs

@@ -7,6 +7,8 @@ namespace Processor;
 
 public static class AppSettings
 {
+    #region DeepL Settings
+
     #region DeepL Mode
 
     private static SettingDeepLMode CACHE_DEEPL_MODE = SettingDeepLMode.DISABLED;
@@ -204,4 +206,80 @@ public static class AppSettings
     }
     
     #endregion
+
+    #endregion
+
+    #region Translation Settings
+
+    #region Number of cultures
+
+    public static async Task<int> GetNumberCultures()
+    {
+        // Get the database:
+        await using var db = ProcessorMeta.ServiceProvider.GetRequiredService<DataContext>();
+        
+        // Count the number of cultures:
+        var count = await db.Settings.CountAsync(n => n.Code == SettingNames.CULTURE);
+        
+        // We have at least one default culture:
+        if(count == 0)
+            return 1;
+
+        return count;
+    }
+
+    #endregion
+    
+    #region Get a culture
+    
+    public static async Task<string> GetCultureCode(int index)
+    {
+        // Get the database:
+        await using var db = ProcessorMeta.ServiceProvider.GetRequiredService<DataContext>();
+        
+        // Get the culture code:
+        var code = await db.Settings.FirstOrDefaultAsync(n => n.Code == SettingNames.CULTURE && n.IntegerValue == index);
+        
+        // When the culture code is not set, fake the default culture as en-US:
+        if(code == null)
+            return "en-US";
+
+        // Return the code:
+        return code.TextValue;
+    }
+    
+    #endregion
+    
+    #region Set a culture
+    
+    public static async Task SetCultureCode(int index, string code)
+    {
+        // Get the database:
+        await using var db = ProcessorMeta.ServiceProvider.GetRequiredService<DataContext>();
+        
+        // Check, if the setting is already set:
+        if (await db.Settings.FirstOrDefaultAsync(n => n.Code == SettingNames.CULTURE && n.IntegerValue == index) is {} existingSetting)
+        {
+            existingSetting.TextValue = code;
+            await db.SaveChangesAsync();
+        }
+        
+        // Does not exist, so create it:
+        else
+        {
+            var setting = new Setting
+            {
+                Code = SettingNames.CULTURE,
+                IntegerValue = index,
+                TextValue = code,
+            };
+            
+            await db.Settings.AddAsync(setting);
+            await db.SaveChangesAsync();
+        }
+    }
+    
+    #endregion
+
+    #endregion
 }