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use dioxus::prelude::*;
use matrix_sdk::ruma::OwnedRoomId;
use crate::components::avatar::Avatar;
use crate::components::spinner::Spinner;
use crate::state::app_state::AppState;
/// Data for a public room from the directory.
#[derive(Clone, Debug)]
struct PublicRoomEntry {
room_id: String,
name: String,
topic: Option<String>,
avatar_url: Option<String>,
member_count: u64,
is_world_readable: bool,
alias: Option<String>,
}
/// Room directory page - browse and join public rooms.
#[component]
pub fn RoomDirectory() -> Element {
let mut state = use_context::<Signal<AppState>>();
let mut rooms = use_signal(Vec::<PublicRoomEntry>::new);
let mut search_query = use_signal(|| String::new());
let mut is_loading = use_signal(|| false);
let mut loaded = use_signal(|| false);
let mut error_msg = use_signal(|| Option::<String>::None);
let mut joining_room = use_signal(|| Option::<String>::None);
// Load room directory on mount
if !*loaded.read() {
loaded.set(true);
is_loading.set(true);
spawn(async move {
let client = { state.read().client.clone() };
if let Some(client) = client {
match load_public_rooms(&client, None).await {
Ok(entries) => rooms.set(entries),
Err(e) => error_msg.set(Some(e)),
}
}
is_loading.set(false);
});
}
let mut do_search = move || {
let query = search_query.read().clone();
let query_opt = if query.trim().is_empty() { None } else { Some(query) };
is_loading.set(true);
error_msg.set(None);
spawn(async move {
let client = { state.read().client.clone() };
if let Some(client) = client {
match load_public_rooms(&client, query_opt.as_deref()).await {
Ok(entries) => rooms.set(entries),
Err(e) => error_msg.set(Some(e)),
}
}
is_loading.set(false);
});
};
let close_directory = move |_| {
state.write().active_room_id = None;
};
let rooms_read = rooms.read();
let has_error = error_msg.read().is_some();
let err_text = error_msg.read().clone().unwrap_or_default();
rsx! {
div {
class: "room-directory",
header {
class: "room-directory__header",
h2 { "Room Directory" }
button {
class: "room-directory__close-btn",
onclick: close_directory,
"✕"
}
}
// Search bar
div {
class: "room-directory__search",
input {
r#type: "text",
class: "room-directory__search-input",
placeholder: "Search public rooms...",
value: "{search_query}",
oninput: move |evt| search_query.set(evt.value()),
onkeydown: move |evt: Event<KeyboardData>| {
if evt.key() == Key::Enter {
do_search();
}
},
}
button {
class: "btn btn--primary",
onclick: move |_| do_search(),
"Search"
}
}
if has_error {
div {
class: "room-directory__error",
"{err_text}"
}
}
// Results
div {
class: "room-directory__list",
if *is_loading.read() {
div {
class: "room-directory__loading",
Spinner {}
span { "Loading rooms..." }
}
}
if !*is_loading.read() && rooms_read.is_empty() {
div {
class: "room-directory__empty",
p { "No public rooms found." }
}
}
for entry in rooms_read.iter() {
{
let room_id = entry.room_id.clone();
let entry_name = entry.name.clone();
let entry_topic = entry.topic.clone();
let entry_avatar = entry.avatar_url.clone();
let entry_members = entry.member_count;
let entry_alias = entry.alias.clone();
let is_joining = joining_room.read().as_deref() == Some(room_id.as_str());
rsx! {
div {
class: "room-directory__entry",
key: "{room_id}",
Avatar {
name: entry_name.clone(),
url: entry_avatar,
size: 40,
}
div {
class: "room-directory__entry-info",
span {
class: "room-directory__entry-name",
"{entry_name}"
}
if let Some(ref alias) = entry_alias {
span {
class: "room-directory__entry-alias",
"{alias}"
}
}
if let Some(ref topic) = entry_topic {
span {
class: "room-directory__entry-topic",
"{topic}"
}
}
span {
class: "room-directory__entry-members",
"{entry_members} members"
}
}
button {
class: "btn btn--primary btn--sm",
disabled: is_joining,
onclick: move |_| {
let rid = room_id.clone();
joining_room.set(Some(rid.clone()));
spawn(async move {
let client = { state.read().client.clone() };
if let Some(client) = client {
if let Ok(room_id) = OwnedRoomId::try_from(rid.as_str()) {
match client.join_room_by_id(&room_id).await {
Ok(response) => {
tracing::info!("Joined room {}", response.room_id());
state.write().active_room_id = Some(response.room_id().to_owned());
}
Err(e) => {
tracing::error!("Failed to join room: {e}");
}
}
}
}
joining_room.set(None);
});
},
if is_joining { "Joining..." } else { "Join" }
}
}
}
}
}
}
}
}
}
/// Load public rooms from the homeserver directory.
async fn load_public_rooms(
client: &matrix_sdk::Client,
search_term: Option<&str>,
) -> Result<Vec<PublicRoomEntry>, String> {
use matrix_sdk::ruma::api::client::directory::get_public_rooms_filtered::v3::Request;
use matrix_sdk::ruma::directory::Filter;
use matrix_sdk::ruma::uint;
let mut filter = Filter::new();
if let Some(term) = search_term {
filter.generic_search_term = Some(term.to_owned());
}
let mut request = Request::new();
request.filter = filter;
request.limit = Some(uint!(50));
match client.send(request).await {
Ok(response) => {
let entries: Vec<PublicRoomEntry> = response
.chunk
.into_iter()
.map(|room| PublicRoomEntry {
room_id: room.room_id.to_string(),
name: room
.name
.unwrap_or_else(|| room.room_id.to_string()),
topic: room.topic,
avatar_url: room.avatar_url.map(|u| u.to_string()),
member_count: room.num_joined_members.into(),
is_world_readable: room.world_readable,
alias: room.canonical_alias.map(|a| a.to_string()),
})
.collect();
Ok(entries)
}
Err(e) => Err(format!("Failed to load room directory: {e}")),
}
}