/// <inheritdoc />
public Task <TResult> ProcessAsync <TResult>(IQuery <TResult> query)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
Task <TResult> GetResultAsync(IQuery <TResult> query)
{
var handler = _handlerResolver.ResolveQueryHandler(query, typeof(IQueryHandlerAsync <,>));
var handleMethod = handler.GetType().GetMethod("HandleAsync", new[] { query.GetType() });
return((Task <TResult>)handleMethod.Invoke(handler, new object[] { query }));
}
if (query is ICacheableQuery <TResult> cacheableQuery)
{
if (string.IsNullOrEmpty(cacheableQuery.CacheKey))
{
throw new QueryException("Cache key is required.");
}
return(_cacheManager.GetOrSetAsync(
cacheableQuery.CacheKey,
cacheableQuery.CacheTime ?? _options.CacheTime,
() => GetResultAsync(query)));
}
return(GetResultAsync(query));
}
/// <inheritdoc />
public Task <TResult> ProcessAsync <TResult>(IQuery <TResult> query)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
var handler = _handlerResolver.ResolveQueryHandler(query, typeof(IQueryHandlerAsync <,>));
var handleMethod = handler.GetType().GetMethod("HandleAsync");
return((Task <TResult>)handleMethod.Invoke(handler, new object[] { query }));
}
public async Task <TQueryResult> QueryAsync <TQueryResult>(IQuery <TQueryResult> query)
{
var handlerInstance = (dynamic)_handlerResolver.ResolveQueryHandler(query, typeof(IQueryHandler <,>));
var result = await handlerInstance.HandleAsync((dynamic)query);
if (result.IsSuccess)
{
return(result.Value);
}
throw new GeneralException(result.Error);
}