ability to switch translation language

zero/Localization/ConfigurationLocalizer.cs

@@ -1,7 +1,4 @@
-using System.IO;
-using Microsoft.AspNetCore.Hosting;
-using System.Text;
-using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Options;
 
 namespace zero.Localization;
@@ -14,12 +11,15 @@ public class ConfigurationLocalizer : Localizer
   public ConfigurationLocalizer(IConfiguration configuration, IOptionsMonitor<LocalizationOptions> options) : base()
   {
     _configuration = configuration;
+
+    // set default language
+    Language(_configuration.GetValue<string>("Zero:Localization:Default", "de"));
   }
 
 
   protected override Translation LoadTranslation(string key)
   {
-    IConfigurationSection section = _configuration.GetSection($"Zero:Localization:{key}");
+    IConfigurationSection section = _configuration.GetSection($"Zero:Localization:{LanguageCode}:{key}");
 
     if (section == null)
     {

zero/Localization/Localizer.cs

@@ -5,9 +5,22 @@ namespace zero.Localization;
 
 public abstract class Localizer : ILocalizer
 {
+  /// <inheritdoc />
+  public string LanguageCode { get; private set; } = "de";
+
+
   protected ConcurrentDictionary<string, string> Cache { get; private set; } = new();
 
 
+  /// <inheritdoc />
+  public ILocalizer Language(string languageCode)
+  {
+    Cache = new();
+    LanguageCode = languageCode;
+    return this;
+  }
+
+
   /// <inheritdoc />
   public string Text(string key) => Text(key, null);
 
@@ -83,7 +96,17 @@ public abstract class Localizer : ILocalizer
 }
 
 public interface ILocalizer
-{   
+{
+  /// <summary>
+  /// Current language code
+  /// </summary>
+  string LanguageCode { get; }
+
+  /// <summary>
+  /// Set language for localizer
+  /// </summary>
+  ILocalizer Language(string languageCode);
+
   /// <summary>
   /// 
   /// </summary>

zero/Numbers/Numbers.cs

@@ -22,7 +22,14 @@ public class Numbers : INumbers
 
 
   /// <inheritdoc />
-  public async Task<string> Next(string alias, DateTimeOffset? date = null, bool store = true)
+  public Task<string> Next(string alias, DateTimeOffset? date = null, bool store = true)
+  {
+    return Next(alias, date.HasValue ? DateOnly.FromDateTime(date.Value.Date) : null, store);
+  }
+
+
+  /// <inheritdoc />
+  public async Task<string> Next(string alias, DateOnly? date = null, bool store = true)
   {
     Number number = await Get(alias);
     string key = GetCounterKey(number);
@@ -92,10 +99,17 @@ public class Numbers : INumbers
 
   /// <inheritdoc />
   public string Compile(string template, long value, int minLength, DateTimeOffset? date = null)
+  {
+    return Compile(template, value, minLength, date.HasValue ? DateOnly.FromDateTime(date.Value.Date) : null);
+  }
+
+
+  /// <inheritdoc />
+  public string Compile(string template, long value, int minLength, DateOnly? date = null)
   {
     string output = template;
     MatchCollection matches = templateRegex.Matches(output);
-    DateTimeOffset usedDate = date ?? DateTimeOffset.Now;
+    DateOnly usedDate = date ?? DateOnly.FromDateTime(DateTime.Now);
 
     foreach (Match match in matches)
     {
@@ -228,6 +242,11 @@ public interface INumbers
   /// </summary>
   Task<string> Next(string alias, DateTimeOffset? date = null, bool store = true);
 
+  /// <summary>
+  /// Get the next available number for the specified template
+  /// </summary>
+  Task<string> Next(string alias, DateOnly? date = null, bool store = true);
+
   /// <summary>
   /// Resets the current counter for the specified template
   /// </summary>
@@ -242,4 +261,9 @@ public interface INumbers
   /// Renders the final output from the template and the value
   /// </summary>
   string Compile(string template, long value, int minLength, DateTimeOffset? date = null);
+
+  /// <summary>
+  /// Renders the final output from the template and the value
+  /// </summary>
+  string Compile(string template, long value, int minLength, DateOnly? date = null);
 }