public async Task <HttpResponseMessage> ExecuteActionFilterAsync(HttpActionContext actionContext, CancellationToken cancellationToken, Func <Task <HttpResponseMessage> > continuation)
{
var methodInfo = actionContext.ActionDescriptor.GetMethodInfoOrNull();
if (methodInfo == null)
{
return(await continuation());
}
if (actionContext.ActionDescriptor.IsDynamicAbpAction())
{
return(await continuation());
}
var unitOfWorkAttr = UnitOfWorkAttribute.GetUnitOfWorkAttributeOrNull(methodInfo) ??
_configuration.DefaultUnitOfWorkAttribute;
if (unitOfWorkAttr.IsDisabled)
{
return(await continuation());
}
using (var uow = _unitOfWorkManager.Begin(unitOfWorkAttr.CreateOptions()))
{
var result = await continuation();
await uow.CompleteAsync();
return(result);
}
}
public void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext.IsChildAction)
{
return;
}
var methodInfo = filterContext.ActionDescriptor.GetMethodInfoOrNull();
if (methodInfo == null)
{
return;
}
var unitOfWorkAttr =
UnitOfWorkAttribute.GetUnitOfWorkAttributeOrNull(methodInfo) ??
_configuration.DefaultUnitOfWorkAttribute;
if (unitOfWorkAttr.IsDisabled)
{
return;
}
SetCurrentUow(
filterContext.HttpContext,
_unitOfWorkManager.Begin(unitOfWorkAttr.CreateOptions())
);
}
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
var unitOfWorkAttr = UnitOfWorkAttribute
.GetUnitOfWorkAttributeOrNull(context.ActionDescriptor.GetMethodInfo()) ??
new UnitOfWorkAttribute(); //TODO: GetUnitOfWorkAttributeOrNull also checks for conventional classes, which makes this duplicate
if (unitOfWorkAttr.IsDisabled)
{
await next();
return;
}
using (var uow = _unitOfWorkManager.Begin(unitOfWorkAttr.CreateOptions()))
{
await next();
await uow.CompleteAsync();
}
}
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
var unitOfWorkAttr = UnitOfWorkAttribute
.GetUnitOfWorkAttributeOrNull(context.ActionDescriptor.GetMethodInfo()) ??
_configuration.DefaultUnitOfWorkAttribute;
if (unitOfWorkAttr.IsDisabled)
{
await next();
return;
}
using (var uow = _unitOfWorkManager.Begin(unitOfWorkAttr.CreateOptions()))
{
await next();
await uow.CompleteAsync();
}
}
/// <summary>
/// Intercepts a method.
/// </summary>
/// <param name="invocation">Method invocation arguments</param>
public void Intercept(IInvocation invocation)
{
if (_unitOfWorkManager.Current != null)
{
//Continue with current uow
invocation.Proceed();
return;
}
var unitOfWorkAttr = UnitOfWorkAttribute.GetUnitOfWorkAttributeOrNull(invocation.MethodInvocationTarget);
if (unitOfWorkAttr == null || unitOfWorkAttr.IsDisabled)
{
//No need to a uow
invocation.Proceed();
return;
}
//No current uow, run a new one
PerformUow(invocation, unitOfWorkAttr.CreateOptions());
}