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draft: RoomEventFilter

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mikoto 2024-04-29 20:59:02 +02:00
parent 11990e7524
commit 624d1fcc9a
6 changed files with 103 additions and 2 deletions
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48
src/utils/filter.rs Normal file
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@ -0,0 +1,48 @@
use ruma::{api::client::filter::RoomEventFilter, events::AnyTimelineEvent, serde::Raw};
pub fn filter_room_events<I: Iterator<Item = &Raw<AnyTimelineEvent>>>(
events: I,
filter: RoomEventFilter,
) {
events
.filter(|event| match &filter.types {
None => true,
Some(types) => types.iter().any(|t| {
t.as_str()
== event
.get_field::<String>("type")
.expect("room events should deserialize")
.expect("room events should have a type")
}),
})
.filter(|event| match &filter.not_types[..] {
[] => true,
not_types => not_types.iter().all(|t| {
t.as_str()
!= event
.get_field::<String>("type")
.expect("room events should deserialize")
.expect("room events should have a type")
}),
})
.filter(|event| match &filter.rooms {
None => true,
Some(rooms) => rooms.iter().any(|r| {
r.as_str()
== event
.get_field::<String>("room_id")
.expect("room events should deserialize")
.expect("room events should have a type")
}),
})
.filter(|event| match &filter.rooms {
None => true,
Some(rooms) => rooms.iter().all(|r| {
r.as_str()
!= event
.get_field::<String>("room_id")
.expect("room events should deserialize")
.expect("room events should have a type")
}),
});
}