mirror of
https://github.com/matrix-construct/construct
synced 2024-11-30 02:32:43 +01:00
89 lines
1.6 KiB
C++
89 lines
1.6 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::m::event::idx
|
|
ircd::m::index(const event &event)
|
|
try
|
|
{
|
|
return index(event.event_id);
|
|
}
|
|
catch(const json::not_found &)
|
|
{
|
|
throw m::NOT_FOUND
|
|
{
|
|
"Cannot find index for event without an event_id."
|
|
};
|
|
}
|
|
|
|
ircd::m::event::idx
|
|
ircd::m::index(const event &event,
|
|
std::nothrow_t)
|
|
{
|
|
return index(event.event_id, std::nothrow);
|
|
}
|
|
|
|
ircd::m::event::idx
|
|
ircd::m::index(const event::id &event_id)
|
|
{
|
|
assert(event_id);
|
|
const auto ret
|
|
{
|
|
index(event_id, std::nothrow)
|
|
};
|
|
|
|
if(!ret)
|
|
throw m::NOT_FOUND
|
|
{
|
|
"no index found for %s",
|
|
string_view{event_id}
|
|
|
|
};
|
|
|
|
return ret;
|
|
}
|
|
|
|
ircd::m::event::idx
|
|
ircd::m::index(const event::id &event_id,
|
|
std::nothrow_t)
|
|
{
|
|
event::idx ret{0};
|
|
index(event_id, std::nothrow, [&ret]
|
|
(const event::idx &event_idx)
|
|
{
|
|
ret = event_idx;
|
|
});
|
|
|
|
return ret;
|
|
}
|
|
|
|
bool
|
|
ircd::m::index(const event::id &event_id,
|
|
std::nothrow_t,
|
|
const event::closure_idx &closure)
|
|
{
|
|
auto &column
|
|
{
|
|
dbs::event_idx
|
|
};
|
|
|
|
if(!event_id)
|
|
return false;
|
|
|
|
return column(event_id, std::nothrow, [&closure]
|
|
(const string_view &value)
|
|
{
|
|
const event::idx &event_idx
|
|
{
|
|
byte_view<event::idx>(value)
|
|
};
|
|
|
|
closure(event_idx);
|
|
});
|
|
}
|