internal T UpdateObject <T>(T o, SerializedEntity entity)
{
foreach (var fieldName in entity.FieldNames)
{
FieldsByMappedName[fieldName].SetField(o, entity[fieldName]);
}
return(o);
}
public bool DeleteObject(SerializedEntity o, TableSchema schema)
{
using (var bucket = GetBucket(schema))
{
for (int i = 0; i < bucket.Objects.Count; i++)
{
if (schema.PrimaryKeys.All(primaryKey => Equals(bucket.Objects[i][primaryKey.MappedName], o[primaryKey.MappedName])))
{
bucket.IndexedObjects.Remove(bucket.IndexedObjects.First(kv => kv.Value == bucket.Objects[i]).Key);
bucket.Objects.RemoveAt(i);
return(true);
}
}
}
return(false);
}
public CompositeKey(TableSchema schema, SerializedEntity o)
{
_keyValues = schema.PrimaryKeys.ToDictionary(pk => pk.MappedName, pk => o[pk.MappedName]);
}
public ObjectWriteResult WriteObject(SerializedEntity o, bool?createNew, TableSchema schema)
{
if (schema.IncrementKey != null && createNew == null)
{
return new ObjectWriteResult()
{
Success = false
}
}
;
var result = new ObjectWriteResult();
using (var bucket = GetBucket(schema))
{
if (createNew == null)
{
if (schema.PrimaryKeys.Length == 0)
{
return new ObjectWriteResult()
{
Success = false
}
}
;
var compositeKey = new CompositeKey(schema.PrimaryKeys.ToDictionary(field => field.MappedName, field => o[field.MappedName]));
createNew = !bucket.IndexedObjects.ContainsKey(compositeKey);
}
if (createNew.Value)
{
if (schema.IncrementKey != null)
{
o[schema.IncrementKey.MappedName] = bucket.NextIncrementCounter(schema.IncrementKey.FieldName).Convert(schema.IncrementKey.FieldType);
result.OriginalUpdated = true;
}
var storedObject = o.AsDictionary();
bucket.Objects.Add(storedObject);
bucket.IndexedObjects[new CompositeKey(schema, o)] = storedObject;
result.Added = true;
result.Success = true;
}
else
{
if (schema.PrimaryKeys.Length > 0)
{
for (int i = 0; i < bucket.Objects.Count; i++)
{
if (schema.PrimaryKeys.All(primaryKey => Equals(bucket.Objects[i][primaryKey.MappedName], o[primaryKey.MappedName])))
{
var compositeKey = new CompositeKey(schema, o);
var storedObject = o.AsDictionary();
bucket.Objects[i] = storedObject;
bucket.IndexedObjects[compositeKey] = storedObject;
result.Success = true;
break;
}
}
}
else
{
result.Success = false;
}
}
}
return(result);
}
