ruma_federation_api/event/get_room_state_ids.rs
1//! `GET /_matrix/federation/*/state_ids/{roomId}`
2//!
3//! Retrieves a snapshot of a room's state at a given event, in the form of event IDs.
4
5pub mod v1 {
6 //! `/v1/` ([spec])
7 //!
8 //! [spec]: https://spec.matrix.org/latest/server-server-api/#get_matrixfederationv1state_idsroomid
9
10 use ruma_common::{
11 OwnedEventId, OwnedRoomId,
12 api::{request, response},
13 metadata,
14 };
15
16 use crate::authentication::ServerSignatures;
17
18 metadata! {
19 method: GET,
20 rate_limited: false,
21 authentication: ServerSignatures,
22 path: "/_matrix/federation/v1/state_ids/{room_id}",
23 }
24
25 /// Request type for the `get_room_state_ids` endpoint.
26 #[request]
27 pub struct Request {
28 /// The room ID to get state for.
29 #[ruma_api(path)]
30 pub room_id: OwnedRoomId,
31
32 /// An event ID in the room to retrieve the state at.
33 #[ruma_api(query)]
34 pub event_id: OwnedEventId,
35 }
36
37 /// Response type for the `get_room_state_ids` endpoint.
38 #[response]
39 pub struct Response {
40 /// The full set of authorization events that make up the state of the
41 /// room, and their authorization events, recursively.
42 pub auth_chain_ids: Vec<OwnedEventId>,
43
44 /// The fully resolved state of the room at the given event.
45 pub pdu_ids: Vec<OwnedEventId>,
46 }
47
48 impl Request {
49 /// Creates a new `Request` with the given event id and room id.
50 pub fn new(event_id: OwnedEventId, room_id: OwnedRoomId) -> Self {
51 Self { room_id, event_id }
52 }
53 }
54
55 impl Response {
56 /// Creates a new `Response` with the given auth chain IDs and room state IDs.
57 pub fn new(auth_chain_ids: Vec<OwnedEventId>, pdu_ids: Vec<OwnedEventId>) -> Self {
58 Self { auth_chain_ids, pdu_ids }
59 }
60 }
61}