public IPagedGraphCollection <TAggregate> ExecuteWithPaging(IGraphSession session, IQuery <TAggregate> query, bool enlist)
{
var dataset = Execute(query);
if (!dataset.Any())
{
return(new PagedGraphGraphCollection <TAggregate>());
}
var total = dataset.First().Total;
var page = total == 0 ? 1 : query.Skip / total + 1;
var results = Map(item =>
{
var aggregate = item.Create();
if (session.Uow.Contains(aggregate))
{
aggregate = session.Uow.Get <TAggregate>(ProxyUtils.GetEntityId(aggregate));
}
else if (enlist)
{
aggregate = session.ProxyFactory.Create(aggregate, session);
}
return(aggregate);
}, dataset);
return(new PagedGraphGraphCollection <TAggregate>(session, this, query, results, (int)total, (int)page, enlist));
}
protected AbstractRepository(IMapper <T> mapper, IGraphSession session, IProxyFactory proxyFactory)
{
_mapper = mapper;
_session = session;
_proxyFactory = proxyFactory;
_entityStateCache = session.State;
}
public T Create <T>(T item, IGraphSession session, EntityStatus status = EntityStatus.Clean) where T : class
{
using (Timer.Start("Proxy Creation", _logger))
{
var generator = new Generator(session, _metadataFactory, _generator, _options, status);
return(generator.Create(item));
}
}
public IQueryExecutor <TResult> Create <TResult>(IQuery <TResult> query, IGraphSession session)
{
if (!_queries.ContainsKey(query.GetType()))
{
throw new InvalidOperationException("Query executor has not been registered with the query executor factory");
}
return((IQueryExecutor <TResult>)_queries[query.GetType()](session));
}
public PagedGraphGraphCollection(IGraphSession session, IQueryExecutor <T> executor, IQuery <T> query, IEnumerable <T> data, int total, int page, bool enlist)
{
_session = session;
_executor = executor;
_query = query;
Data = data;
Total = total;
Page = page;
}
public IRepository Create(IGraphSession session, Type type)
{
if (!_mappers.ContainsKey(type))
{
throw new InvalidOperationException($"A mapper for type {type} has not been supplied");
}
var generic = typeof(GenericAbstractRepository <>).MakeGenericType(type);
return((IRepository)Activator.CreateInstance(generic, _mappers[type](session), session, _proxyFactory));
}
public Generator(IGraphSession session, IMetadataFactory metadataFactory, ProxyGenerator generator, ProxyGenerationOptions options, EntityStatus status = EntityStatus.Clean)
{
_generator = generator;
_session = session;
_metadataFactory = metadataFactory;
_state = session.State;
_status = status;
_dependencyStack = new Stack <EntityReference>();
_options = options;
}
public ICypherTransaction Create(IGraphSession session)
{
if (_transactions.ContainsKey(session))
{
return(_transactions[session]);
}
var transaction = new CypherTransaction(_db, _logger);
_transactions.Add(session, transaction);
session.Flushed += OnFlushed;
session.Disposed += OnDisposed;
return(transaction);
}
public IEnumerable <TAggregate> Execute(IGraphSession session, IQuery <TAggregate> query)
{
var dataset = Execute(query);
var results = Map(item =>
{
var aggregate = item.Create();
if (session.Uow.Contains(aggregate))
{
aggregate = session.Uow.Get <TAggregate>(ProxyUtils.GetEntityId(aggregate));
}
return(aggregate);
}, dataset);
return(results);
}
public Mapper(IGraphSession session, IMetadataFactory metadataFactory)
{
_session = session;
MetadataFactory = metadataFactory;
}
public void Inject(IGraphSession session)
{
_session.Ready(session);
}
public void Delete(object item, IGraphSession session)
{
Delete((T)item, session);
}
protected Mapper(IGraphSession session, ICypherTransactionFactory transactionFactory, IMetadataFactory metadataFactory)
{
_session = session;
_transactionFactory = transactionFactory;
MetadataFactory = metadataFactory;
}
protected abstract void OnDeleted(T item, IGraphSession session);
public void Create(object item, IGraphSession session)
{
Create((T)item, session);
}
public void Update(T item, IGraphSession session)
{
OnUpdated(item, session);
}
protected abstract void OnCreated(T item, IGraphSession session);
public GenericAbstractRepository(IMapper <T> mapper, IGraphSession session, IProxyFactory proxyFactory)
: base(mapper, session, proxyFactory)
{
}
public IRepository <T> Create <T>(IGraphSession session)
{
return(Create(session, typeof(T)) as IRepository <T>);
}
public void Update(object item, IGraphSession session)
{
Update((T)item, session);
}
public void Delete(T item, IGraphSession session)
{
OnDeleted(item, session);
}
public IQueryExecutor <TResult> Create <TResult>(IQuery <TResult> query, IGraphSession session)
{
throw new NotImplementedException();
}
public GraphSessionFlushedEventArgs(IGraphSession session)
{
Session = session;
}
public GraphSessionDisposedEventArgs(IGraphSession session)
{
Session = session;
}
public PersonMapper(IGraphSession session, ICypherTransactionFactory transactionFactory, IMetadataFactory metadataFactory)
: base(session, transactionFactory, metadataFactory)
{
}
public void Create(T item, IGraphSession session)
{
OnCreated(item, session);
}
