Kerangka Unit Kerja & Repositori | URF Resmi , Entitas yang Dapat Dilacak & Tim Pabrik Desain
Kerangka kerja ini (lebih dari 100 ribu+ total unduhan) meminimalkan area permukaan penyebaran teknologi ORM dalam aplikasi Anda. Kerangka kerja ini sengaja dirancang agar ringan, berukuran kecil, dan tidak mengintimidasi untuk diperluas dan dipelihara. Yang kami maksud ringan sebenarnya adalah ringan, jika menggunakan framework ini dengan penyedia Entity Framework hanya ada 10 kelas. Kerangka kerja ringan ini akan memungkinkan Anda membuat pola aplikasi dan sistem Anda secara elegan, tidak mencolok, dan mudah dengan Repositori, Unit Kerja, dan Desain Berbasis Domain. Untuk menggunakan Generic Repositories atau tidak? Kerangka kerja ini memungkinkan kebebasan keduanya, repositori generik dan kemampuan untuk menambahkan metode repositori spesifik domain Anda sendiri, singkatnya Unit Kerja dengan Repositori yang dapat diperluas dan generik .
Demo langsung: longle.azurewebsites.net
public class CustomerController : ODataController { private readonly ICustomerService _customerService ; private readonly IUnitOfWorkAsync _unitOfWorkAsync ; public CustomerController ( IUnitOfWorkAsync unitOfWorkAsync , ICustomerService customerService ) { _unitOfWorkAsync = unitOfWorkAsync ; _customerService = customerService ; } // GET: odata/Customers [ HttpGet ] [ Queryable ] public IQueryable < Customer > GetCustomer ( ) { return _customerService . Queryable ( ) ; } // GET: odata/Customers(5) [ Queryable ] public SingleResult < Customer > GetCustomer ( [ FromODataUri ] string key ) { return SingleResult . Create ( _customerService . Queryable ( ) . Where ( t => t . CustomerID == key ) ) ; } // PUT: odata/Customers(5) public async Task < IHttpActionResult > Put ( string key , Customer customer ) { if ( ! ModelState . IsValid ) { return BadRequest ( ModelState ) ; } if ( key != customer . CustomerID ) { return BadRequest ( ) ; } customer . TrackingState = TrackingState . Modified ; _customerService . Update ( customer ) ; try { await _unitOfWorkAsync . SaveChangesAsync ( ) ; } catch ( DbUpdateConcurrencyException ) { if ( ! CustomerExists ( key ) ) { return NotFound ( ) ; } throw ; } return Updated ( customer ) ; } // POST: odata/Customers public async Task < IHttpActionResult > Post ( Customer customer ) { if ( ! ModelState . IsValid ) { return BadRequest ( ModelState ) ; } customer . TrackingState = TrackingState . Added ; _customerService . Insert ( customer ) ; try { await _unitOfWorkAsync . SaveChangesAsync ( ) ; } catch ( DbUpdateException ) { if ( CustomerExists ( customer . CustomerID ) ) { return Conflict ( ) ; } throw ; } return Created ( customer ) ; } //// PATCH: odata/Customers(5) [ AcceptVerbs ( " PATCH " , " MERGE " ) ] public async Task < IHttpActionResult > Patch ( [ FromODataUri ] string key , Delta < Customer > patch ) { if ( ! ModelState . IsValid ) { return BadRequest ( ModelState ) ; } Customer customer = await _customerService . FindAsync ( key ) ; if ( customer == null ) { return NotFound ( ) ; } patch . Patch ( customer ) ; customer . TrackingState = TrackingState . Modified ; try { await _unitOfWorkAsync . SaveChangesAsync ( ) ; } catch ( DbUpdateConcurrencyException ) { if ( ! CustomerExists ( key ) ) { return NotFound ( ) ; } throw ; } return Updated ( customer ) ; } // DELETE: odata/Customers(5) public async Task < IHttpActionResult > Delete ( string key ) { Customer customer = await _customerService . FindAsync ( key ) ; if ( customer == null ) { return NotFound ( ) ; } customer . TrackingState = TrackingState . Deleted ; _customerService . Delete ( customer ) ; await _unitOfWorkAsync . SaveChangesAsync ( ) ; return StatusCode ( HttpStatusCode . NoContent ) ; } // GET: odata/Customers(5)/CustomerDemographics [ Queryable ] public IQueryable < CustomerDemographic > GetCustomerDemographics ( [ FromODataUri ] string key ) { return _customerService . Queryable ( ) . Where ( m => m . CustomerID == key ) . SelectMany ( m => m . CustomerDemographics ) ; } // GET: odata/Customers(5)/Orders [ Queryable ] public IQueryable < Order > GetOrders ( [ FromODataUri ] string key ) { return _customerService . Queryable ( ) . Where ( m => m . CustomerID == key ) . SelectMany ( m => m . Orders ) ; } protected override void Dispose ( bool disposing ) { if ( disposing ) { _unitOfWorkAsync . Dispose ( ) ; } base . Dispose ( disposing ) ; } private bool CustomerExists ( string key ) { return _customerService . Query ( e => e . CustomerID == key ) . Select ( ) . Any ( ) ; } }
Semua metode yang diekspos dari Repository
di Service
dapat diganti untuk menambahkan logika bisnis/domain sebelum atau sesudah. Logika bisnis domain harus berada di lapisan Layanan dan bukan di Pengontrol atau Repositori untuk pemisahan masalah.
ICustomerService
, yang harus selalu mewarisi IService
misalnya IService
CustomerService
yang mengimplementasikan ICustomerService
container.RegisterType()
, lihat contoh berikutnya untuk detail lebih lanjut tentang pengkabelan DI & IoC. public interface ICustomerService : IService < Customer >
{
decimal CustomerOrderTotalByYear ( string customerId , int year ) ;
IEnumerable < Customer > CustomersByCompany ( string companyName ) ;
IEnumerable < CustomerOrder > GetCustomerOrder ( string country ) ;
}
public class CustomerService : Service < Customer > , ICustomerService
{
private readonly IRepositoryAsync < Customer > _repository ;
public CustomerService ( IRepositoryAsync < Customer > repository ) : base ( repository )
{
_repository = repository ;
}
public decimal CustomerOrderTotalByYear ( string customerId , int year )
{
// add any domain logic here
return _repository . GetCustomerOrderTotalByYear ( customerId , year ) ;
}
public IEnumerable < Customer > CustomersByCompany ( string companyName )
{
// add any domain logic here
return _repository . CustomersByCompany ( companyName ) ;
}
public IEnumerable < CustomerOrder > GetCustomerOrder ( string country )
{
// add any domain logic here
return _repository . GetCustomerOrder ( country ) ;
}
public override void Insert ( Customer entity )
{
// e.g. add any business logic here before inserting
base . Insert ( entity ) ;
}
public override void Delete ( object id )
{
// e.g. add business logic here before deleting
base . Delete ( id ) ;
}
}
UnityConfig.cs
public class UnityConfig
{
private static Lazy < IUnityContainer > container = new Lazy < IUnityContainer > ( ( ) =>
{
var container = new UnityContainer ( ) ;
RegisterTypes ( container ) ;
return container ;
} ) ;
public static IUnityContainer GetConfiguredContainer ( )
{
return container . Value ;
}
public static void RegisterTypes ( IUnityContainer container )
{
container
// Register DbContext instead of IDataDataContext, which is now obsolete.
//.RegisterType(new PerRequestLifetimeManager())
. RegisterType < DbContext , NorthwindContext > ( new PerRequestLifetimeManager ( ) )
. RegisterType < IUnitOfWorkAsync , UnitOfWork > ( new PerRequestLifetimeManager ( ) )
. RegisterType < IRepositoryAsync < Customer > , Repository < Customer > > ( )
. RegisterType < IRepositoryAsync < Product > , Repository < Product > > ( )
. RegisterType < IProductService , ProductService > ( )
. RegisterType < ICustomerService , CustomerService > ( )
. RegisterType < INorthwindStoredProcedures , NorthwindContext > ( new PerRequestLifetimeManager ( ) )
. RegisterType < IStoredProcedureService , StoredProcedureService > ( ) ;
}
}