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events: Implement membership_change on [Redacted]RoomMemberEventContent

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Kévin Commaille 2022-12-20 10:55:18 +01:00 committed by Kévin Commaille
parent cf68a4676d
commit e6c995ef1a
1 changed files with 44 additions and 1 deletions
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45
crates/ruma-common/src/events/room/member.rs
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@ -17,7 +17,7 @@ use crate::{
},
serde::{CanBeEmpty, Raw, StringEnum},
OwnedMxcUri, OwnedServerName, OwnedServerSigningKeyId, OwnedTransactionId, OwnedUserId,
PrivOwnedStr, RoomVersionId,
PrivOwnedStr, RoomVersionId, UserId,
};
mod change;
@ -143,6 +143,26 @@ impl RoomMemberEventContent {
membership: &self.membership,
}
}
/// Helper function for membership change.
///
/// This requires data from the full event:
///
/// * The previous details computed from `event.unsigned.prev_content`,
/// * The sender of the event,
/// * The state key of the event.
///
/// Check [the specification][spec] for details.
///
/// [spec]: https://spec.matrix.org/v1.4/client-server-api/#mroommember
pub fn membership_change<'a>(
&'a self,
prev_details: Option<MembershipDetails<'a>>,
sender: &UserId,
state_key: &UserId,
) -> MembershipChange<'a> {
membership_change(self.details(), prev_details, sender, state_key)
}
}
impl RedactContent for RoomMemberEventContent {
@ -187,6 +207,29 @@ impl RedactedRoomMemberEventContent {
pub fn details(&self) -> MembershipDetails<'_> {
MembershipDetails { avatar_url: None, displayname: None, membership: &self.membership }
}
/// Helper function for membership change.
///
/// Since redacted events don't have `unsigned.prev_content`, you have to pass the `.details()`
/// of the previous `m.room.member` event manually (if there is a previous `m.room.member`
/// event).
///
/// This also requires data from the full event:
///
/// * The sender of the event,
/// * The state key of the event.
///
/// Check [the specification][spec] for details.
///
/// [spec]: https://spec.matrix.org/v1.4/client-server-api/#mroommember
pub fn membership_change<'a>(
&'a self,
prev_details: Option<MembershipDetails<'a>>,
sender: &UserId,
state_key: &UserId,
) -> MembershipChange<'a> {
membership_change(self.details(), prev_details, sender, state_key)
}
}
impl EventContent for RedactedRoomMemberEventContent {