/// <summary>
/// In memory implementation of <see cref="ExecuteAsync(TableOperation)"/>
/// </summary>
public override Task <TableResult> ExecuteAsync(TableOperation operation)
{
var partitionKey = operation.PartitionKey();
var rowKey = operation.RowKey();
switch (operation.OperationType)
{
case TableOperationType.Retrieve:
if (_table.TryGetValue(partitionKey, out var retrieveInner))
{
if (retrieveInner.TryGetValue(rowKey, out var retrieveResult))
{
return(Task.FromResult(new TableResult()
{
Result = _table[partitionKey][rowKey]
}));
}
}
return(Task.FromResult(new TableResult()));
case TableOperationType.Insert:
case TableOperationType.InsertOrReplace:
case TableOperationType.InsertOrMerge:
if (_table.TryGetValue(partitionKey, out var insertInner) && insertInner != null)
{
if (insertInner.TryGetValue(rowKey, out var insertCurrent) && insertCurrent != null)
{
if (operation.OperationType == TableOperationType.Insert)
{
throw new InvalidOperationException("Entity exists, call InserOrReplace or InsertOrMerge instead");
}
if (operation.OperationType == TableOperationType.InsertOrReplace)
{
_table[partitionKey][rowKey] = operation.Entity;
}
else
{ // TODO merge
}
}
else
{
insertInner[rowKey] = operation.Entity;
}
}
else
{
_table[partitionKey] = new Dictionary <string, object>
{
[rowKey] = operation.Entity
};
}
break;
case TableOperationType.Delete:
if (_table.TryGetValue(partitionKey, out var deleteInner))
{
if (deleteInner.TryGetValue(rowKey, out var deleteCurrent))
{
_table[partitionKey][rowKey] = null;
}
}
break;
default:
break;
}
return(Task.FromResult(new TableResult()));
}
