Fix dapper date only handling

Author: idormenco

api/src/Vote.Monitor.Api/Program.cs

@@ -253,9 +253,9 @@
 SqlMapper.AddTypeHandler(typeof(TranslatedString), new JsonToObjectConverter<TranslatedString>());
 SqlMapper.AddTypeHandler(typeof(LanguagesTranslationStatus), new JsonToObjectConverter<LanguagesTranslationStatus>());
 
-#endregion
-
+SqlMapper.AddTypeHandler(typeof(DateOnly), new DapperSqlDateOnlyTypeHandler());
 
+#endregion
 
 app.UseSwaggerGen(
     cfg =>

api/src/Vote.Monitor.Core/Converters/DapperSqlDateOnlyTypeHandler.cs

@@ -0,0 +1,13 @@
+using System.Data;
+using Dapper;
+
+namespace Vote.Monitor.Core.Converters;
+
+public class DapperSqlDateOnlyTypeHandler : SqlMapper.TypeHandler<DateOnly>
+{
+    public override void SetValue(IDbDataParameter parameter, DateOnly date)
+        => parameter.Value = date.ToDateTime(new TimeOnly(0, 0));
+
+    public override DateOnly Parse(object value)
+        => DateOnly.FromDateTime((DateTime)value);
+}

api/src/Vote.Monitor.Core/Converters/JsonToObjectConverter.cs

@@ -15,4 +15,4 @@ public override void SetValue(System.Data.IDbDataParameter parameter, T value)
     {
         parameter.Value = JsonSerializer.Serialize(value);
     }
-}
+}