public AggregateDependency PickDefinitions(IDictionary <Type, Sequence> sequences, params Type[] types)
{
var allEvents =
types.SelectMany(t => t.GetMethods().Where(m => m.Name == "When")).Select(
m => m.GetParameters()[0].ParameterType).ToArray();
var dependency = new AggregateDependency
{
Aggregates = types.Select(t => t.Name.TrimStart('I').Replace("AggregateState", "")).ToArray(),
Events = allEvents.Select(e => e.Name).ToArray(),
};
var discoveredCommands = new HashSet <Type>();
foreach (var sequence in sequences.Values)
{
foreach (var eventType in allEvents)
{
if (sequence.EventTypes.Contains(eventType.Name))
{
// intersection
discoveredCommands.Add(sequence.Command);
}
}
}
foreach (var type in discoveredCommands)
{
var discoveredSequence = new DiscoveredSequence
{
WhenCommand = type.Name,
ThenEvents = sequences[type].EventTypes.ToArray(),
Cases = sequences[type].Specs
};
dependency.Sequence.Add(discoveredSequence);
sequences.Remove(type);
}
return(dependency);
}
public AggregateDependency PickDefinitions(IDictionary<Type, Sequence> sequences, params Type[] types)
{
var allEvents =
types.SelectMany(t => t.GetMethods().Where(m => m.Name == "When")).Select(
m => m.GetParameters()[0].ParameterType).ToArray();
var dependency = new AggregateDependency
{
Aggregates = types.Select(t => t.Name.TrimStart('I').Replace("AggregateState", "")).ToArray(),
Events = allEvents.Select(e => e.Name).ToArray(),
};
var discoveredCommands = new HashSet<Type>();
foreach (var sequence in sequences.Values)
{
foreach (var eventType in allEvents)
{
if (sequence.Events.Contains(eventType))
{
// intersection
discoveredCommands.Add(sequence.Command);
}
}
}
foreach (var type in discoveredCommands)
{
var discoveredSequence = new DiscoveredSequence
{
WhenCommand = type.Name,
ThenEvents = sequences[type].Events.Select(t => t.Name).ToArray(),
Cases = sequences[type].Specs
};
dependency.Sequence.Add(discoveredSequence);
sequences.Remove(type);
}
return dependency;
}