private static void Map <TRequest>(
this IEndpointRouteBuilder endpoints,
string pattern,
HttpMethod method,
string group = null,
CommandEndpointResponse response = null,
OpenApiOperation openApi = null)
{
if (pattern.IsNullOrEmpty())
{
throw new ArgumentNullException($"{typeof(TRequest)} cannot be registered with a null or empty route pattern.");
}
if (!pattern.StartsWith('/'))
{
pattern = $"/{pattern}"; // ensure leading pattern slash
}
var mediator = endpoints.ServiceProvider.GetService <IMediator>()
?? throw new InvalidOperationException("IMediator has not been added to IServiceCollection. You can add it with services.AddMediatR(...);");
var configuration = endpoints.ServiceProvider.GetService <ICommandEndpointConfiguration>() // =singleton
?? throw new InvalidOperationException("ICommandEndpointRegistrations has not been added to IServiceCollection. You can add it with services.AddCommandEndpoints(...);");
var registration = configuration.AddRegistration <TRequest>(pattern, method);
registration.OpenApi = openApi ?? new OpenApiOperation()
{
GroupName = group ?? pattern.SliceFromLast("/").SliceTill("?").SliceTill("{").EmptyToNull() ?? "Undefined"
};
registration.Response = response;
IEndpointConventionBuilder builder = null;
if (method == HttpMethod.Get)
{
builder = endpoints.MapGet(pattern.SliceTill("?"), CommandEndpointRequestHandler.InvokeAsync);
}
else if (method == HttpMethod.Post)
{
builder = endpoints.MapPost(pattern.SliceTill("?"), CommandEndpointRequestHandler.InvokeAsync);
}
else if (method == HttpMethod.Put)
{
builder = endpoints.MapPut(pattern.SliceTill("?"), CommandEndpointRequestHandler.InvokeAsync);
}
else if (method == HttpMethod.Delete)
{
builder = endpoints.MapDelete(pattern.SliceTill("?"), CommandEndpointRequestHandler.InvokeAsync);
}
//else if (method == HttpMethod.Patch)
//{
// builder = endpoints.MapPatch(pattern.SliceTill("?"), CommandEndpointRequestDelegate);
//}
builder?.WithDisplayName(registration.Name);
builder?.WithMetadata(registration);
}
public static void MapDelete <TCommand>(this IEndpointRouteBuilder endpoints, string pattern, string group = null, CommandEndpointResponse response = null, OpenApiOperation openApi = null)
where TCommand : ICommand
{
endpoints.Map <TCommand>(
pattern,
HttpMethod.Delete,
group,
response ?? new CommandEndpointResponse(null, HttpStatusCode.OK),
openApi);
}
public static void MapGet <TQuery>(this IEndpointRouteBuilder endpoints, string pattern, string group = null, CommandEndpointResponse response = null, OpenApiOperation openApi = null)
where TQuery : IQuery
{
endpoints.Map <TQuery>(
pattern,
HttpMethod.Get,
group,
response ?? new CommandEndpointResponse(null, HttpStatusCode.OK),
openApi);
}