feat: handle /publicRooms pagination
This commit is contained in:
timokoesters
parent
5cfda2f5d3
commit
98f37302a6
1 changed files with 112 additions and 65 deletions
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@ -1,12 +1,15 @@
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use super::State;
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use crate::{ConduitResult, Database, Error, Result, Ruma};
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use ruma::{
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api::client::r0::{
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directory::{
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self, get_public_rooms, get_public_rooms_filtered, get_room_visibility,
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set_room_visibility,
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api::client::{
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error::ErrorKind,
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r0::{
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directory::{
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self, get_public_rooms, get_public_rooms_filtered, get_room_visibility,
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set_room_visibility,
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},
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room,
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},
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room,
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},
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events::{
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room::{avatar, canonical_alias, guest_access, history_visibility, name, topic},
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@ -20,65 +23,39 @@ use rocket::{get, post, put};
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#[cfg_attr(
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feature = "conduit_bin",
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get("/_matrix/client/r0/publicRooms", data = "<body>")
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)]
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pub async fn get_public_rooms_route(
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db: State<'_, Database>,
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body: Ruma<get_public_rooms::Request>,
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) -> ConduitResult<get_public_rooms::Response> {
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let Ruma {
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body:
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get_public_rooms::Request {
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limit,
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server,
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since,
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},
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sender_id,
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device_id,
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json_body,
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} = body;
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let get_public_rooms_filtered::Response {
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chunk,
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prev_batch,
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next_batch,
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total_room_count_estimate,
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} = get_public_rooms_filtered_route(
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db,
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Ruma {
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body: get_public_rooms_filtered::Request {
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filter: None,
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limit,
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room_network: get_public_rooms_filtered::RoomNetwork::Matrix,
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server,
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since,
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},
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sender_id,
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device_id,
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json_body,
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},
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)
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.await?
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.0;
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Ok(get_public_rooms::Response {
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chunk,
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prev_batch,
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next_batch,
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total_room_count_estimate,
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}
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.into())
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}
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#[cfg_attr(
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feature = "conduit_bin",
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post("/_matrix/client/r0/publicRooms", data = "<_body>")
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post("/_matrix/client/r0/publicRooms", data = "<body>")
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)]
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pub async fn get_public_rooms_filtered_route(
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db: State<'_, Database>,
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_body: Ruma<get_public_rooms_filtered::Request>,
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body: Ruma<get_public_rooms_filtered::Request>,
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) -> ConduitResult<get_public_rooms_filtered::Response> {
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let mut chunk =
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let limit = body.limit.map_or(10, u64::from);
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let mut since = 0_u64;
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if let Some(s) = &body.since {
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let mut characters = s.chars();
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let backwards = match characters.next() {
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Some('n') => false,
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Some('p') => true,
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_ => {
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return Err(Error::BadRequest(
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ErrorKind::InvalidParam,
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"Invalid `since` token",
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))
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}
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};
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since = characters
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.collect::<String>()
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.parse()
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.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid `since` token."))?;
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if backwards {
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since = since.saturating_sub(limit);
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}
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}
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let mut all_rooms =
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db.rooms
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.public_rooms()
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.map(|room_id| {
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@ -190,10 +167,10 @@ pub async fn get_public_rooms_filtered_route(
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// We need to collect all, so we can sort by member count
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.collect::<Vec<_>>();
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chunk.sort_by(|l, r| r.num_joined_members.cmp(&l.num_joined_members));
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all_rooms.sort_by(|l, r| r.num_joined_members.cmp(&l.num_joined_members));
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/*
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chunk.extend_from_slice(
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all_rooms.extend_from_slice(
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&server_server::send_request(
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&db,
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"privacytools.io".to_owned(),
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@ -212,17 +189,87 @@ pub async fn get_public_rooms_filtered_route(
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);
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*/
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let total_room_count_estimate = (chunk.len() as u32).into();
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let total_room_count_estimate = (all_rooms.len() as u32).into();
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let chunk = all_rooms
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.into_iter()
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.skip(since as usize)
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.take(limit as usize)
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.collect::<Vec<_>>();
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let prev_batch = if since == 0 {
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None
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} else {
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Some(format!("p{}", since))
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};
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let next_batch = if chunk.len() < limit as usize {
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None
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} else {
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Some(format!("n{}", since + limit))
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};
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Ok(get_public_rooms_filtered::Response {
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chunk,
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prev_batch: None,
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next_batch: None,
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prev_batch,
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next_batch,
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total_room_count_estimate: Some(total_room_count_estimate),
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}
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.into())
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}
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#[cfg_attr(
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feature = "conduit_bin",
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get("/_matrix/client/r0/publicRooms", data = "<body>")
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)]
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pub async fn get_public_rooms_route(
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db: State<'_, Database>,
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body: Ruma<get_public_rooms::Request>,
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) -> ConduitResult<get_public_rooms::Response> {
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let Ruma {
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body:
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get_public_rooms::Request {
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limit,
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server,
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since,
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},
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sender_id,
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device_id,
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json_body,
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} = body;
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let get_public_rooms_filtered::Response {
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chunk,
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prev_batch,
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next_batch,
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total_room_count_estimate,
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} = get_public_rooms_filtered_route(
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db,
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Ruma {
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body: get_public_rooms_filtered::Request {
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filter: None,
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limit,
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room_network: get_public_rooms_filtered::RoomNetwork::Matrix,
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server,
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since,
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},
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sender_id,
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device_id,
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json_body,
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},
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)
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.await?
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.0;
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Ok(get_public_rooms::Response {
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chunk,
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prev_batch,
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next_batch,
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total_room_count_estimate,
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}
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.into())
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}
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#[cfg_attr(
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feature = "conduit_bin",
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put("/_matrix/client/r0/directory/list/room/<_>", data = "<body>")
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