public static void OperateFlags(string board_id, string discussion_id, FlagOperation op)
{
TableResult result = Warehouse.DiscussionListTable.Execute(TableOperation.Retrieve(board_id, discussion_id));
DynamicTableEntity entity = (DynamicTableEntity)result.Result;
entity.OperateFlags(op);
Warehouse.DiscussionListTable.Execute(TableOperation.Replace(entity));
Warehouse.DiscussionListPond.Notify(board_id);
}
public static string Operate(string flags, FlagOperation op)
{
if (op.type == FlagOperation.Type.Merge)
{
SplitFlags(op.DeltaFlags, (meta_title, meta_value) =>
{
if (Check(flags, meta_title))
{
flags = Remove(flags, meta_title);
}
if (meta_value != "0") // 0 = default = absence.
{
flags = Add(flags, meta_title, meta_value);
}
});
}
else if (op.type == FlagOperation.Type.AddMultiple)
{
SplitFlags(op.DeltaFlags, (meta_title, meta_value) =>
{
int num2 = int.Parse(meta_value);
int num = GetNumber(flags, meta_title);
flags = Remove(flags, meta_title);
if (num + num2 != 0)
{
flags = Add(flags, meta_title, num + num2);
}
});
}
else if (op.type == FlagOperation.Type.Add)
{
int num = GetNumber(flags, op.MetaTitle);
flags = Remove(flags, op.MetaTitle);
if (num + op.N != 0)
{
flags = Add(flags, op.MetaTitle, num + op.N);
}
}
else if (op.type == FlagOperation.Type.Multiply)
{
int num = GetNumber(flags, op.MetaTitle);
if (num != 0)
{
flags = Remove(flags, op.MetaTitle);
flags = Add(flags, op.MetaTitle, num * op.N);
}
}
return(flags);
}
public static void OperateFlags(this DynamicTableEntity entity, FlagOperation op)
{
string flags = entity.GetFlags();
//flags = SandFlags.Merge(flags, delta_flags);
flags = SandFlags.Operate(flags, op);
if (flags.Length > 0)
{
entity["flags2"] = new EntityProperty(flags);
}
else
{
entity.Properties.Remove("flags2");
}
}