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ircd:Ⓜ️:device: Simplify del method.

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This commit is contained in:
Jason Volk 2020-03-31 10:54:34 -07:00
parent 5d685e6b40
commit cde3c10a08
1 changed files with 14 additions and 21 deletions
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25
matrix/device.cc
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@ -98,39 +98,32 @@ ircd::m::device::set(const m::user &user,
return true; return true;
} }
/// To delete a device we iterate the user's room state for all types matching
/// ircd.device.* (and ircd.device) which have a state_key of the device_id.
/// Those events are redacted which removes them from appearing in the state.
bool bool
ircd::m::device::del(const m::user &user, ircd::m::device::del(const m::user &user,
const string_view &id) const string_view &id)
{ {
const user::room user_room{user}; const user::room user_room
const room::state state{user_room};
const room::state::type_prefix type
{ {
"ircd.device." user
}; };
state.for_each(type, [&user, &id, &user_room, &state]
(const string_view &type, const string_view &, const event::idx &)
{
const auto event_idx const auto event_idx
{ {
state.get(std::nothrow, type, id) user_room.get("ircd.device.device_id", id)
}; };
if(!event_idx)
return false;
const auto event_id const auto event_id
{ {
m::event_id(event_idx, std::nothrow) m::event_id(event_idx, std::nothrow)
}; };
if(event_id) if(!event_id)
m::redact(user_room, user, event_id, "deleted"); return false;
return true;
});
m::redact(user_room, user_room.user, event_id, "deleted");
return true; return true;
} }