6e7c73336c
make available_room_versions() non-member associated Signed-off-by: Jason Volk <jason@zemos.net>
60 lines
1.6 KiB
Rust
60 lines
1.6 KiB
Rust
//! Room version support
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use std::iter::once;
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use ruma::{api::client::discovery::get_capabilities::RoomVersionStability, RoomVersionId};
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use crate::{at, is_equal_to};
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/// Supported and stable room versions
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pub const STABLE_ROOM_VERSIONS: &[RoomVersionId] = &[
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RoomVersionId::V6,
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RoomVersionId::V7,
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RoomVersionId::V8,
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RoomVersionId::V9,
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RoomVersionId::V10,
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RoomVersionId::V11,
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];
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/// Experimental, partially supported room versions
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pub const UNSTABLE_ROOM_VERSIONS: &[RoomVersionId] =
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&[RoomVersionId::V2, RoomVersionId::V3, RoomVersionId::V4, RoomVersionId::V5];
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type RoomVersion = (RoomVersionId, RoomVersionStability);
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impl crate::Server {
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#[inline]
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pub fn supported_room_version(&self, version: &RoomVersionId) -> bool {
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self.supported_room_versions().any(is_equal_to!(*version))
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}
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#[inline]
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pub fn supported_room_versions(&self) -> impl Iterator<Item = RoomVersionId> + '_ {
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Self::available_room_versions()
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.filter(|(_, stability)| self.supported_stability(stability))
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.map(at!(0))
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}
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#[inline]
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pub fn available_room_versions() -> impl Iterator<Item = RoomVersion> {
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available_room_versions()
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}
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#[inline]
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fn supported_stability(&self, stability: &RoomVersionStability) -> bool {
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self.config.allow_unstable_room_versions || *stability == RoomVersionStability::Stable
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}
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}
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pub fn available_room_versions() -> impl Iterator<Item = RoomVersion> {
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let unstable_room_versions = UNSTABLE_ROOM_VERSIONS
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.iter()
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.cloned()
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.zip(once(RoomVersionStability::Unstable).cycle());
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STABLE_ROOM_VERSIONS
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.iter()
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.cloned()
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.zip(once(RoomVersionStability::Stable).cycle())
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.chain(unstable_room_versions)
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}
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