add repository with mysql and entities

Web/Azaion.Web/Azaion.Repository/DbFactory.cs

@@ -0,0 +1,48 @@
+using System.Diagnostics;
+using LinqToDB;
+
+namespace Azaion.Repository;
+
+public interface IDbFactory
+{
+    Task<T> Run<T>(Func<AzaionDbSql, Task<T>> func);
+    Task Run(Func<AzaionDbSql, Task> func);
+
+    T Run<T>(Func<AzaionDbSql, T> func);
+}
+
+public class DbFactory : IDbFactory
+{
+    private readonly DataOptions _dataOptions;
+    
+    public DbFactory(string connectionString, bool useTracing = true)
+    {
+        if (string.IsNullOrEmpty(connectionString))
+            throw new ArgumentException("Empty connectionString", nameof(connectionString));
+
+        _dataOptions = new DataOptions()
+            .UseMySqlConnector(connectionString)
+            .UseMappingSchema(AzaionDbSqlSchemaHolder.MappingSchema);    
+        
+        if (useTracing) 
+            _ = _dataOptions.UseTracing(TraceLevel.Info, t => Console.WriteLine(t.SqlText));
+    }
+
+    public async Task<T> Run<T>(Func<AzaionDbSql, Task<T>> func)
+    {
+        await using var db = new AzaionDbSql(_dataOptions);
+        return await func(db);
+    }
+    
+    public async Task Run(Func<AzaionDbSql, Task> func)
+    {
+        await using var db = new AzaionDbSql(_dataOptions);
+        await func(db);
+    }
+    
+    public T Run<T>(Func<AzaionDbSql, T> func)
+    {
+        using var db = new AzaionDbSql(_dataOptions);
+        return func(db);
+    }
+}