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use dioxus::prelude::*;
use matrix_sdk::ruma::OwnedRoomId;
use crate::state::app_state::{AppState, RightPanelView};
/// Right panel showing messages that have been pinned in the current room.
#[component]
pub fn PinnedMessagesPanel() -> Element {
let mut state = use_context::<Signal<AppState>>();
let mut pinned_messages = use_signal(Vec::<PinnedMessageData>::new);
let mut loaded_for = use_signal(|| Option::<String>::None);
let active_room_id = state.read().active_room_id.clone();
let room_id_str = active_room_id.as_ref().map(|id| id.to_string());
// Load pinned events when room changes
if room_id_str != *loaded_for.read() {
loaded_for.set(room_id_str.clone());
if let Some(rid) = room_id_str {
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()) {
if let Some(room) = client.get_room(&room_id) {
// Get pinned event IDs from room state
match room.pinned_event_ids() {
Some(pinned_ids) => {
let mut list = Vec::new();
for eid in pinned_ids.iter() {
// Try to fetch each event's content
match room.event(eid, None).await {
Ok(timeline_event) => {
let raw = timeline_event.raw();
// Extract sender and body from the raw event
let mut sender = String::new();
let mut body = format!("Pinned event: {eid}");
let mut ts = 0u64;
if let Ok(val) = raw.deserialize_as::<serde_json::Value>() {
if let Some(s) = val.get("sender").and_then(|v| v.as_str()) {
sender = s.to_string();
}
if let Some(content) = val.get("content") {
if let Some(b) = content.get("body").and_then(|v| v.as_str()) {
body = b.to_string();
}
}
if let Some(origin_ts) = val.get("origin_server_ts").and_then(|v| v.as_u64()) {
ts = origin_ts / 1000; // ms to seconds
}
}
list.push(PinnedMessageData {
event_id: eid.to_string(),
sender_name: sender,
body,
timestamp: ts,
});
}
Err(e) => {
tracing::debug!("Could not fetch pinned event {eid}: {e}");
list.push(PinnedMessageData {
event_id: eid.to_string(),
sender_name: String::new(),
body: format!("Pinned event: {eid}"),
timestamp: 0,
});
}
}
}
pinned_messages.set(list);
}
None => {
pinned_messages.set(Vec::new());
}
}
}
}
}
});
}
}
let close_panel = move |_| {
state.write().right_panel = RightPanelView::Closed;
};
let back_to_info = move |_| {
state.write().right_panel = RightPanelView::RoomInfo;
};
let pinned_read = pinned_messages.read();
rsx! {
div {
class: "pinned-messages-panel",
// Header
header {
class: "pinned-messages-panel__header",
button {
class: "pinned-messages-panel__back-btn",
title: "Back to room info",
onclick: back_to_info,
"←"
}
h3 {
class: "pinned-messages-panel__title",
"Pinned Messages ({pinned_read.len()})"
}
button {
class: "pinned-messages-panel__close-btn",
title: "Close panel",
onclick: close_panel,
"✕"
}
}
// Pinned messages list
div {
class: "pinned-messages-panel__list",
if pinned_read.is_empty() {
div {
class: "pinned-messages-panel__empty",
p { "No pinned messages in this room." }
}
}
for msg in pinned_read.iter() {
PinnedMessageItem {
key: "{msg.event_id}",
event_id: msg.event_id.clone(),
sender_name: msg.sender_name.clone(),
body: msg.body.clone(),
timestamp: msg.timestamp,
}
}
}
}
}
}
/// Data for a single pinned message.
#[derive(Clone, Debug)]
struct PinnedMessageData {
pub event_id: String,
pub sender_name: String,
pub body: String,
pub timestamp: u64,
}
/// Renders a single pinned message entry.
#[component]
fn PinnedMessageItem(
event_id: String,
sender_name: String,
body: String,
timestamp: u64,
) -> Element {
rsx! {
div {
class: "pinned-message-item",
div {
class: "pinned-message-item__header",
if !sender_name.is_empty() {
span {
class: "pinned-message-item__sender",
"{sender_name}"
}
}
span {
class: "pinned-message-item__pin-icon",
"📌"
}
}
p {
class: "pinned-message-item__body",
"{body}"
}
}
}
}