Fix db seeding, migration, repository services

CSR.Infrastructure/Data/DbSeeder.cs

@@ -0,0 +1,55 @@
+namespace CSR.Infrastructure.Data;
+
+using CSR.Infrastructure.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+public static class DbInitializer
+{
+  public static async Task SeedDatabase(IServiceProvider serviceProvider)
+  {
+    using var scope = serviceProvider.CreateScope();
+    var services = scope.ServiceProvider;
+    var context = services.GetRequiredService<CSRDbContext>();
+    var config = services.GetRequiredService<IConfiguration>();
+    var userService = services.GetRequiredService<Application.Interfaces.IUserService>();
+    var roleRepository = services.GetRequiredService<Application.Interfaces.IRoleRepository>();
+    var userRepository = services.GetRequiredService<Application.Interfaces.IUserRepository>();
+
+    // --- create roles if not exists --- //
+
+    if (!await context.Roles.AnyAsync())
+    {
+      await roleRepository.AddAsync(Domain.Entities.Role.Admin);
+      await roleRepository.AddAsync(Domain.Entities.Role.User);
+    }
+
+    // --- create admin user if not exists --- //
+
+    var adminUsername = config["Admin:Username"] ?? "admin";
+    var adminEmail = config["Admin:Email"] ?? "admin@example.com";
+    var adminPassword = config["Admin:Password"] ?? "Admin123";
+
+    var admins = await userRepository.GetAllByRoleIdAsync(Domain.Entities.Role.Admin.Id);
+    if (admins == null || !admins.Any())
+    {
+      var result = await userService.RegisterNewUser(adminUsername, adminEmail, adminPassword);
+      if (result.User == null)
+      {
+        Console.WriteLine($"Error creating admin user: {string.Join(", ", result.Errors!)}");
+      }
+      else
+      {
+        var adminEntity = await context.Users
+          .Include(u => u.Role)
+          .SingleAsync(u => u.Id == result.User.Id);
+
+        adminEntity.RoleId = Domain.Entities.Role.Admin.Id;
+        context.Users.Update(adminEntity);
+        await context.SaveChangesAsync();
+        Console.WriteLine("Admin user created successfully.");
+      }
+    }
+  }
+}