/// <summary>
/// Builds a valid <see cref="ArtifactsConfiguration"/> based on a <see cref="BoundedContextTopology"/>
/// </summary>
/// <param name="boundedContextTopology"></param>
/// <returns></returns>
public ArtifactsConfiguration Build(BoundedContextTopology boundedContextTopology)
{
var newArtifacts = 0;
var artifactsDictionary = new MutableAritfactsDictionary();
foreach (var(feature, featureArtifactsByType) in _currentArtifactsConfiguration)
{
var featureArtifacts = artifactsDictionary[feature] = new Dictionary <PropertyInfo, Dictionary <ArtifactId, ArtifactDefinition> >();
foreach (var artifactType in featureArtifactsByType.GetType().GetProperties())
{
var existingArtifactsForFeatureType = artifactType.GetValue(featureArtifactsByType) as IReadOnlyDictionary <ArtifactId, ArtifactDefinition>;
featureArtifacts[artifactType] = new Dictionary <ArtifactId, ArtifactDefinition>(existingArtifactsForFeatureType);
}
}
var nonMatchingArtifacts = new List <string>();
foreach (var artifactType in _artifactTypes.ArtifactTypes)
{
newArtifacts += HandleArtifactOfType(
artifactType,
boundedContextTopology,
artifactsDictionary,
nonMatchingArtifacts
);
}
if (nonMatchingArtifacts.Any())
{
foreach (var artifactNamespace in nonMatchingArtifacts)
{
_logger.Warning($"An artifact with namespace: '{artifactNamespace}' could not be matched with any feature in the Bounded Context's topology");
}
throw new NonMatchingArtifact();
}
//new Dictionary<Feature, ArtifactsByTypeDefinition>()
var artifactsByTypeDefinitionConstructor = typeof(ArtifactsByTypeDefinition).GetConstructors().Single(_ => _.GetParameters().All(p => p.ParameterType.Equals(typeof(IDictionary <ArtifactId, ArtifactDefinition>))));
var updatedArtifactsConfiguration = new ArtifactsConfiguration(new Dictionary <Feature, ArtifactsByTypeDefinition>(
artifactsDictionary.Select(_ => {
var feature = _.Key;
var arguments = artifactsByTypeDefinitionConstructor.GetParameters().Select(arg => {
return(_.Value.SingleOrDefault(prop => arg.Name.ToLower().Equals(prop.Key.Name.ToLower())).Value ?? new Dictionary <ArtifactId, ArtifactDefinition>());
}).ToArray();
var artifacts = artifactsByTypeDefinitionConstructor.Invoke(arguments) as ArtifactsByTypeDefinition;
return(new KeyValuePair <Feature, ArtifactsByTypeDefinition>(feature, artifacts));
})
));
updatedArtifactsConfiguration.ValidateArtifacts(boundedContextTopology, _artifacts, _logger);
if (newArtifacts > 0)
{
_logger.Information($"Added {newArtifacts} new artifacts to the map.");
}
else
{
_logger.Information($"No new artifacts added to the map.");
}
return(updatedArtifactsConfiguration);
}
int HandleArtifactOfType(ArtifactType artifactType, BoundedContextTopology boundedContextConfiguration, MutableAritfactsDictionary artifactsDictionary, List <string> nonMatchingArtifacts)
{
var targetProperty = artifactType.TargetPropertyExpression.GetPropertyInfo();
var newArtifacts = 0;
var artifacts = _artifacts.Where(_ => artifactType.Type.IsAssignableFrom(_));
foreach (var artifact in artifacts)
{
var feature = boundedContextConfiguration.FindMatchingFeature(artifact.Namespace, nonMatchingArtifacts);
if (feature.Value != null)
{
MutableArtifactsByTypeDictionary artifactsByType;
if (!artifactsDictionary.TryGetValue(feature.Key, out artifactsByType))
{
artifactsByType = artifactsDictionary[feature.Key] = new Dictionary <PropertyInfo, Dictionary <ArtifactId, ArtifactDefinition> >();
}
Dictionary <ArtifactId, ArtifactDefinition> mutableArtifacts;
if (!artifactsByType.TryGetValue(targetProperty, out mutableArtifacts))
{
mutableArtifacts = artifactsByType[targetProperty] = new Dictionary <ArtifactId, ArtifactDefinition>();
}
if (!mutableArtifacts.Any(_ => _.Value.Type.GetActualType() == artifact))
{
var artifactObject = new Dolittle.Artifacts.Artifact(ArtifactId.New(), ArtifactGeneration.First);
if (artifact.HasAttribute <ArtifactAttribute>())
{
artifactObject = (artifact.GetTypeInfo().GetCustomAttributes(typeof(ArtifactAttribute), false).First() as ArtifactAttribute).Artifact;
}
AddNewArtifact(artifactObject, artifact, mutableArtifacts, artifactType.TypeName);
newArtifacts++;
}
else
{
if (artifact.HasAttribute <ArtifactAttribute>())
{
var artifactObject = (artifact.GetTypeInfo().GetCustomAttributes(typeof(ArtifactAttribute), false).First() as ArtifactAttribute).Artifact;
var existingArtifact = mutableArtifacts.Single(_ => _.Value.Type.GetActualType() == artifact);
if (!existingArtifact.Key.Value.Equals(artifactObject.Id.Value))
{
mutableArtifacts.Remove(existingArtifact.Key);
AddNewArtifact(artifactObject, artifact, mutableArtifacts, artifactType.TypeName);
newArtifacts++;
}
}
}
}
}
return(newArtifacts);
}
