public IEnumerable <TEntity> GetEntitiesByParent(string parentType, string parentId)
{
var snapshots = _snapshotStore.GetChildSnapshots <TSnapshot>(parentType, parentId);
foreach (var snapshot in snapshots)
{
yield return(LoadEntityFromSnapshot(snapshot));
}
}
private TransactionDictionary GroupTransactions()
{
var groupedTransactions = new Dictionary <CategoryMonthKey, decimal>();
var transacations = _snapshotStore.GetAllSnapshots <TransactionSnapshot>().Where(t => !t.IsDeleted).ToList();
var transactionReferences = transacations.Select(t => new EntityReference(nameof(Transaction), t.EntityID)).ToList();
var subTransactionsLookup = _snapshotStore.GetChildSnapshots <SubTransactionSnapshot>(transactionReferences)?.ToDictionary(kvp => kvp.Key.EntityID, kvp => kvp.Value);
foreach (var transaction in transacations)
{
if (transaction.TransactionType == TransactionTypes.Normal)
{
CategoryMonthKey category = GetCategoryMonthKey(transaction);
if (category == null)
{
continue;
}
if (groupedTransactions.ContainsKey(category))
{
groupedTransactions[category] += GetTransactionAmount(transaction);
}
else
{
groupedTransactions[category] = GetTransactionAmount(transaction);
}
}
else if (transaction.TransactionType == TransactionTypes.SplitTransaction)
{
if (subTransactionsLookup != null &&
subTransactionsLookup.TryGetValue(transaction.EntityID, out List <SubTransactionSnapshot> subTransactions))
{
foreach (var subTransaction in subTransactions)
{
CategoryMonthKey category = GetCategoryMonthKey(transaction, subTransaction);
if (category == null)
{
continue;
}
if (groupedTransactions.ContainsKey(category))
{
groupedTransactions[category] += GetTransactionAmount(subTransaction);
}
else
{
groupedTransactions[category] = GetTransactionAmount(subTransaction);
}
}
}
}
}
return(groupedTransactions);
}
public IEnumerable <TEntity> GetEntitiesByParent(string parentType, string parentId)
{
var snapshots = _snapshotStore.GetChildSnapshots <TSnapshot>(parentType, parentId).ToList();
var subEntitySnapshots = GetSubEntitySnapshotLookup(snapshots);
foreach (var snapshot in snapshots)
{
if (subEntitySnapshots == null)
{
yield return(LoadEntityFromSnapshot(snapshot, null));
}
else
{
EntityReference snapshotReference = new EntityReference(typeof(TEntity).Name, snapshot.EntityID);
List <EntitySnapshot> subEntities = null;
if (!subEntitySnapshots.TryGetValue(snapshotReference, out subEntities))
{
subEntities = new List <EntitySnapshot>();
}
yield return(LoadEntityFromSnapshot(snapshot, subEntities));
}
}
}