public EntityProjection(MongoDBRepository projectionRepository)
{
When <EntityCreated>(e =>
{
if (e.EntityId == null || e.EntityName == null)
{
return;
}
projectionRepository.Connect();
var entityCollection = projectionRepository.GetCollection("Entity");
var document = new BsonDocument
{
{ "Id", e.EntityId.ToString() },
{ "Name", e.EntityName }
};
entityCollection.InsertOne(document);
});
When <BasicDetailsAdded>(e =>
{
if (e.DateOfBirth == null || e.CountryOfResidence == null)
{
return;
}
projectionRepository.Connect();
var filter = Builders <BsonDocument> .Filter.Eq("Id", e.EntityId.ToString());
var entityCollection = projectionRepository.GetCollection("Entity");
var searchResult = entityCollection.Find(filter);
if (searchResult.CountDocuments() == 0)
{
return;
}
var update = Builders <BsonDocument> .Update
.Set("DateOfBirth", e.DateOfBirth)
.Set("CountryOfResidence", e.CountryOfResidence);
entityCollection.UpdateOne(filter, update);
});
}
Position?GetPosition(Type projection)
{
projectionRepository.Connect();
var projectionStateCollection = projectionRepository.GetCollection("ProjectionState");
var filter = Builders <BsonDocument> .Filter.Eq("Id", projection.Name);
var count = projectionStateCollection.Find(filter).CountDocuments();
if (count == 0)
{
return(new Position(0, 0));
}
var stateData = projectionStateCollection.Find(filter).First();
ProjectionState state = new ProjectionState();
state.Id = stateData.GetValue("Id").ToString();
state.CommitPosition = stateData.GetValue("CommitPosition").ToInt64();
state.PreparePosition = stateData.GetValue("PreparePosition").ToInt64();
return(new Position(state.CommitPosition, state.PreparePosition));
}
public CaseProjection(MongoDBRepository projectionRepository)
{
When <CaseInitiated>(e =>
{
if (e.CaseId == null)
{
return;
}
projectionRepository.Connect();
var caseCollection = projectionRepository.GetCollection("Case");
var document = new BsonDocument
{
{ "Id", e.CaseId.ToString() },
{ "EntityId", e.EntityId.ToString() },
{ "Type", Enum.GetName(typeof(CaseType), e.CaseType) }
};
caseCollection.InsertOne(document);
});
}
public EntityController()
{
mongoRepository.Connect();
}
public CaseController()
{
mongoRepository.Connect();
}