Class RequestMapper<TRequest, TEntity>
use this base class to define a domain entity mapper for your endpoints that only has a request dto and no response dto.
HINT: entity mappers are used as singletons for performance reasons. do not maintain state in the mappers.
Inherited Members
Namespace: FastEndpoints
Assembly: FastEndpoints.dll
Syntax
public abstract class RequestMapper<TRequest, TEntity> : IRequestMapper, IMapper, IServiceResolverBase where TRequest : notnullType Parameters
| Name | Description |
|---|---|
| TRequest | the type of request dto |
| TEntity | the type of domain entity to map to/from |
Methods
CreateScope()
if you'd like to resolve scoped or transient services from the MS DI container, obtain a service scope from this method and dispose the scope when the work is complete.
using var scope = CreateScope();
var scopedService = scope.Resolve<MyService>();Declaration
public IServiceScope CreateScope()Returns
| Type | Description |
|---|---|
| IServiceScope |
Resolve(Type)
resolve an instance for the given type from the dependency injection container. will throw if unresolvable.
Declaration
public object Resolve(Type typeOfService)Parameters
| Type | Name | Description |
|---|---|---|
| Type | typeOfService | the type of the service to resolve |
Returns
| Type | Description |
|---|---|
| object |
Exceptions
| Type | Condition |
|---|---|
| InvalidOperationException | Thrown if requested service cannot be resolved |
Resolve<TService>()
resolve an instance for the given type from the dependency injection container. will throw if unresolvable.
Declaration
public TService Resolve<TService>() where TService : classReturns
| Type | Description |
|---|---|
| TService |
Type Parameters
| Name | Description |
|---|---|
| TService | the type of the service to resolve |
Exceptions
| Type | Condition |
|---|---|
| InvalidOperationException | Thrown if requested service cannot be resolved |
ToEntity(TRequest)
override this method and place the logic for mapping the request dto to the desired domain entity
Declaration
public virtual TEntity ToEntity(TRequest r)Parameters
| Type | Name | Description |
|---|---|---|
| TRequest | r | the request dto |
Returns
| Type | Description |
|---|---|
| TEntity |
ToEntityAsync(TRequest, CancellationToken)
override this method and place the logic for mapping the request dto to the desired domain entity
Declaration
public virtual Task<TEntity> ToEntityAsync(TRequest r, CancellationToken ct = default)Parameters
| Type | Name | Description |
|---|---|---|
| TRequest | r | the request dto to map from |
| CancellationToken | ct | a cancellation token |
Returns
| Type | Description |
|---|---|
| Task<TEntity> |
TryResolve(Type)
try to resolve an instance for the given type from the dependency injection container. will return null if unresolvable.
Declaration
public object? TryResolve(Type typeOfService)Parameters
| Type | Name | Description |
|---|---|---|
| Type | typeOfService | the type of the service to resolve |
Returns
| Type | Description |
|---|---|
| object |
TryResolve<TService>()
try to resolve an instance for the given type from the dependency injection container. will return null if unresolvable.
Declaration
public TService? TryResolve<TService>() where TService : classReturns
| Type | Description |
|---|---|
| TService |
Type Parameters
| Name | Description |
|---|---|
| TService | the type of the service to resolve |