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use dioxus::prelude::*;
use crate::state::app_state::AppState;
use crate::utils::local_search::{SearchIndex, SearchResult};
use crate::utils::time_format::format_datetime;
/// Local search dialog component for searching locally indexed (decrypted) messages.
///
/// This is useful for encrypted rooms where server-side search cannot access
/// the plaintext message content.
#[component]
pub fn LocalSearchDialog(
search_index: Signal<SearchIndex>,
on_close: EventHandler<()>,
on_navigate: EventHandler<(String, String)>,
) -> Element {
let state = use_context::<Signal<AppState>>();
let mut query = use_signal(|| String::new());
let mut selected_room_filter = use_signal(|| String::new());
// Read query and filter values
let query_val = query.read().clone();
let filter_val = selected_room_filter.read().clone();
// Perform search
let room_filter_opt = if filter_val.is_empty() {
None
} else {
Some(filter_val.as_str())
};
let results: Vec<SearchResult> = if query_val.len() >= 2 {
let idx = search_index.read();
idx.search(&query_val, room_filter_opt)
} else {
Vec::new()
};
let result_count = results.len();
let total_indexed = search_index.read().message_count();
// Get indexed room IDs for the filter dropdown
let indexed_rooms: Vec<(String, String)> = {
let idx = search_index.read();
let room_ids = idx.indexed_room_ids();
let s = state.read();
room_ids
.into_iter()
.map(|rid| {
let display = s
.rooms
.iter()
.find(|(id, _)| id.as_str() == rid.as_str())
.map(|(_, room)| room.display_name.clone())
.unwrap_or_else(|| rid.clone());
(rid, display)
})
.collect()
};
// Build status text
let status_text = if query_val.len() < 2 {
String::from("Type at least 2 characters to search")
} else {
let count = result_count;
let suffix = if count == 1 { "" } else { "s" };
format!("{} result{} found", count, suffix)
};
rsx! {
div {
class: "local-search-overlay",
onclick: move |_| on_close.call(()),
div {
class: "local-search-dialog",
onclick: move |evt| evt.stop_propagation(),
// Header
div {
class: "local-search-dialog__header",
h2 { class: "local-search-dialog__title", "Search Messages" }
p {
class: "local-search-dialog__subtitle",
"Searching locally indexed messages"
}
button {
class: "local-search-dialog__close",
onclick: move |_| on_close.call(()),
"✕"
}
}
// Search input and filter row
div {
class: "local-search-dialog__controls",
div {
class: "local-search-dialog__input-row",
span { class: "local-search-dialog__search-icon", "🔍" }
input {
r#type: "text",
class: "local-search-dialog__input",
placeholder: "Search in encrypted messages...",
value: "{query_val}",
oninput: move |evt| {
query.set(evt.value());
},
onkeydown: move |evt: Event<KeyboardData>| {
if evt.key() == Key::Escape {
on_close.call(());
}
},
autofocus: true,
}
}
// Room filter dropdown
if !indexed_rooms.is_empty() {
div {
class: "local-search-dialog__filter-row",
label {
class: "local-search-dialog__filter-label",
"Room:"
}
select {
class: "local-search-dialog__filter-select",
value: "{filter_val}",
onchange: move |evt| {
selected_room_filter.set(evt.value());
},
option {
value: "",
"All rooms"
}
for (rid, display_name) in indexed_rooms.iter() {
{
let rid_val = rid.clone();
let display = display_name.clone();
rsx! {
option {
value: "{rid_val}",
"{display}"
}
}
}
}
}
}
}
}
// Stats bar
div {
class: "local-search-dialog__stats",
span { class: "local-search-dialog__stats-text", "{status_text}" }
span {
class: "local-search-dialog__stats-count",
"{total_indexed} messages indexed"
}
}
// Results list
div {
class: "local-search-dialog__results",
if query_val.len() >= 2 && results.is_empty() {
div {
class: "local-search-dialog__empty",
span { class: "local-search-dialog__empty-icon", "🔎" }
p { "No matching messages found" }
p {
class: "local-search-dialog__empty-hint",
"Only messages you have viewed can be searched"
}
}
}
for result in results.iter() {
{
let room_id = result.room_id.clone();
let event_id = result.event_id.clone();
let sender = result.sender.clone();
let snippet = result.snippet.clone();
let ts = result.timestamp;
let time_str = format_datetime(ts);
// Resolve room display name
let room_display = {
let s = state.read();
s.rooms
.iter()
.find(|(id, _)| id.as_str() == room_id.as_str())
.map(|(_, room)| room.display_name.clone())
.unwrap_or_else(|| room_id.clone())
};
let nav_room = room_id.clone();
let nav_event = event_id.clone();
rsx! {
button {
class: "local-search-dialog__result",
onclick: move |_| {
let r = nav_room.clone();
let e = nav_event.clone();
tracing::info!("Navigate to event {} in room {}", e, r);
on_navigate.call((r, e));
},
div {
class: "local-search-dialog__result-header",
span {
class: "local-search-dialog__result-sender",
"{sender}"
}
span {
class: "local-search-dialog__result-room",
"{room_display}"
}
span {
class: "local-search-dialog__result-time",
"{time_str}"
}
}
div {
class: "local-search-dialog__result-snippet",
dangerous_inner_html: "{snippet}",
}
}
}
}
}
}
// Footer
div {
class: "local-search-dialog__footer",
span { "Esc to close" }
if result_count > 0 {
span { "Click a result to navigate" }
}
}
}
}
}
}