SqlData/Persistence/Common/DbContextFactory.cs

@@ -0,0 +1,22 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+
+namespace Mirea.Api.DataAccess.Persistence.Common;
+
+public static class DbContextFactory
+{
+    public static DbContextOptionsBuilder CreateDbContext<TDbContext, TEntity>(this DbContextOptionsBuilder options, DatabaseProvider provider)
+        where TDbContext : BaseDbContext<TDbContext>
+        where TEntity : class
+    {
+        var dbContext = (TDbContext)Activator.CreateInstance(typeof(TDbContext), (DbContextOptions<TDbContext>)options.Options)!;
+        var configurationType = ConfigurationResolver.GetConfigurationType<TEntity>(provider);
+        var configurationInstance = (IEntityTypeConfiguration<TEntity>)Activator.CreateInstance(configurationType)!;
+
+        var modelBuilder = new ModelBuilder();
+        modelBuilder.ApplyConfiguration(configurationInstance);
+        dbContext.ApplyConfigurations(modelBuilder);
+
+        return options;
+    }
+}