public IReadOnlyDictionary <Type, string> GetEventMappings()
{
var eventMappings = new Dictionary <Type, Tuple <Func <object, TState, IDictionary <string, object>, Task>, Func <object, string>, string> >();
var mappingContext = new ProcessManagerEventMappingContext <TState>(eventMappings);
MapEvents(mappingContext);
return(new ReadOnlyDictionary <Type, string>(eventMappings.ToDictionary(x => x.Key, x => x.Value.Item3)));
}
public async Task Apply(object evnt, IDictionary <string, object> metaData)
{
var eventMappings = new Dictionary <Type, Tuple <Func <object, TState, IDictionary <string, object>, Task>, Func <object, string>, string> >();
var mappingContext = new ProcessManagerEventMappingContext <TState>(eventMappings);
MapEvents(mappingContext);
foreach (var type in GetTypesFrom(evnt))
{
if (!eventMappings.ContainsKey(type))
{
continue;
}
var handlerMapping = eventMappings[type];
var id = handlerMapping.Item2(evnt);
await handlerMapping.Item1(evnt, await _repository.Load <TState>(GetStreamName(id), id).ConfigureAwait(false), metaData).ConfigureAwait(false);
}
}
protected abstract void MapEvents(ProcessManagerEventMappingContext <TState> mappingContext);