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construct/modules/client/sync/rooms/ephemeral.cc

90 lines
1.7 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
ircd::mapi::header
IRCD_MODULE
{
"Client Sync :Rooms Ephemeral"
};
namespace ircd::m::sync
{
static bool rooms_ephemeral_events_polylog(data &);
static bool rooms_ephemeral_polylog(data &);
static bool rooms_ephemeral_linear(data &);
extern item rooms_ephemeral;
}
decltype(ircd::m::sync::rooms_ephemeral)
ircd::m::sync::rooms_ephemeral
{
"rooms.ephemeral",
rooms_ephemeral_polylog,
rooms_ephemeral_linear
};
bool
ircd::m::sync::rooms_ephemeral_linear(data &data)
{
bool ret{false};
m::sync::for_each("rooms.ephemeral", [&data, &ret]
(item &item)
{
json::stack::checkpoint checkpoint
{
*data.out
};
if(item.linear(data))
ret = true;
else
checkpoint.rollback();
return true;
});
return ret;
}
bool
ircd::m::sync::rooms_ephemeral_polylog(data &data)
{
return rooms_ephemeral_events_polylog(data);
}
bool
ircd::m::sync::rooms_ephemeral_events_polylog(data &data)
{
json::stack::array array
{
*data.out, "events"
};
bool ret{false};
m::sync::for_each("rooms.ephemeral", [&data, &ret]
(item &item)
{
json::stack::checkpoint checkpoint
{
*data.out
};
if(item.polylog(data))
{
ret = true;
data.out->invalidate_checkpoints();
}
else checkpoint.rollback();
return true;
});
return ret;
}