/// <summary>
/// Registers the NKitDbDbContext specified by D and the NKitDbContextRepository specified by R as transient services,
/// which make them accessible through the Dependency Injection container and available to all NKit controllers just as the NKitWebApiController and/or NKitWebApiControllerCrud.
/// </summary>
/// <typeparam name="D">The Entity Framework NKitDbContext to be used to manage the database.</typeparam>
/// <param name="services">The DI services container received in the Startup class.</param>
/// <param name="configuration">The IConfiguration received in the Startup class.</param>
public static void RegisterNKitDbContext <D>(
this IServiceCollection services,
IConfiguration configuration) where D : NKitDbContext
{
NKitDbContextSettings dbContextSettings = NKitDbContextSettings.GetSettings(configuration);
if (dbContextSettings != null)
{
services.AddDbContext <D>(ServiceLifetime.Transient); //Register the NKitDbContext.
}
}
/// <summary>
/// Updates database to the latest migration on the given DbContext.
/// </summary>
public static void UpdateNKitDatabase <D>(this IApplicationBuilder applicationBuilder) where D : DbContext
{
NKitDbContextSettings dbContextSettings = NKitDbContextSettings.GetSettings();
if (dbContextSettings == null)
{
throw new Exception($"Cannot update NKitDatabase when {nameof(NKitDbContextSettings)} have not been specified in the {NKitInformation.GetAspNetCoreEnvironmentAppSettingsFileName()} file.");
}
using (var serviceScope = applicationBuilder.ApplicationServices.GetRequiredService <IServiceScopeFactory>().CreateScope())
{
using (var context = serviceScope.ServiceProvider.GetService <D>())
{
context.Database.Migrate();
}
}
}
