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use dioxus::prelude::*;
use crate::components::modal::Modal;
use crate::state::app_state::AppState;
/// Ban list entry.
#[derive(Clone, Debug, PartialEq)]
struct BanEntry {
user_id: String,
display_name: Option<String>,
reason: Option<String>,
banned_by: Option<String>,
}
/// Ban list management dialog (Mjolnir-style).
/// Shows banned users and allows unbanning.
#[component]
pub fn BanListDialog(room_id: String, on_close: EventHandler<()>) -> Element {
let state = use_context::<Signal<AppState>>();
let mut bans = use_signal(Vec::<BanEntry>::new);
let mut loading = use_signal(|| true);
let mut error = use_signal(|| Option::<String>::None);
let mut unbanning = use_signal(|| Option::<String>::None);
let mut ban_user_id = use_signal(|| String::new());
let mut ban_reason = use_signal(|| String::new());
let mut banning = use_signal(|| false);
let rid = room_id.clone();
use_effect(move || {
let rid = rid.clone();
spawn(async move {
let client = { state.read().client.clone() };
if let Some(client) = client {
if let Ok(room_id) = matrix_sdk::ruma::OwnedRoomId::try_from(rid.as_str()) {
if let Some(room) = client.get_room(&room_id) {
// Fetch banned members
match room.members(matrix_sdk::RoomMemberships::BAN).await {
Ok(members) => {
let banned: Vec<BanEntry> = members
.iter()
.map(|m| BanEntry {
user_id: m.user_id().to_string(),
display_name: m.display_name().map(|n| n.to_string()),
reason: None,
banned_by: None,
})
.collect();
bans.set(banned);
}
Err(e) => {
error.set(Some(format!("Failed to load bans: {e}")));
}
}
}
}
}
loading.set(false);
});
});
let rid_ban = room_id.clone();
let on_ban = move |_| {
let uid = ban_user_id.read().trim().to_string();
let reason = ban_reason.read().trim().to_string();
if uid.is_empty() {
return;
}
banning.set(true);
let rid = rid_ban.clone();
spawn(async move {
let client = { state.read().client.clone() };
if let Some(client) = client {
if let Ok(room_id) = matrix_sdk::ruma::OwnedRoomId::try_from(rid.as_str()) {
if let Some(room) = client.get_room(&room_id) {
if let Ok(user_id) = matrix_sdk::ruma::OwnedUserId::try_from(uid.as_str()) {
let reason_opt = if reason.is_empty() { None } else { Some(reason.as_str()) };
match room.ban_user(&user_id, reason_opt).await {
Ok(_) => {
tracing::info!("Banned {uid}");
bans.write().push(BanEntry {
user_id: uid.clone(),
display_name: None,
reason: if reason.is_empty() { None } else { Some(reason) },
banned_by: None,
});
ban_user_id.set(String::new());
ban_reason.set(String::new());
}
Err(e) => {
error.set(Some(format!("Failed to ban: {e}")));
}
}
}
}
}
}
banning.set(false);
});
};
rsx! {
Modal {
title: "Ban List".to_string(),
on_close: move |_| on_close.call(()),
div {
class: "ban-list-dialog",
// Add ban form
div {
class: "ban-list-dialog__add",
h4 { "Ban a user" }
div {
class: "ban-list-dialog__form",
input {
r#type: "text",
class: "settings-input",
placeholder: "@user:server.com",
value: "{ban_user_id}",
oninput: move |evt| ban_user_id.set(evt.value()),
}
input {
r#type: "text",
class: "settings-input",
placeholder: "Reason (optional)",
value: "{ban_reason}",
oninput: move |evt| ban_reason.set(evt.value()),
}
button {
class: "btn btn--danger btn--sm",
disabled: *banning.read(),
onclick: on_ban,
if *banning.read() { "Banning..." } else { "Ban" }
}
}
}
if let Some(ref err) = *error.read() {
div { class: "ban-list-dialog__error", "{err}" }
}
// Ban list
div {
class: "ban-list-dialog__list",
{
let count = bans.read().len();
rsx! { h4 { "Banned users ({count})" } }
}
if *loading.read() {
div { class: "ban-list-dialog__loading", div { class: "spinner" } }
}
if bans.read().is_empty() && !*loading.read() {
p { class: "ban-list-dialog__empty", "No banned users." }
}
for ban in bans.read().iter() {
{
let uid = ban.user_id.clone();
let name = ban.display_name.clone().unwrap_or_else(|| uid.clone());
let reason = ban.reason.clone();
let uid_unban = uid.clone();
let is_unbanning = unbanning.read().as_ref() == Some(&uid);
let rid = room_id.clone();
rsx! {
div {
class: "ban-list-dialog__entry",
div {
class: "ban-list-dialog__entry-info",
span { class: "ban-list-dialog__entry-name", "{name}" }
span { class: "ban-list-dialog__entry-id", "{uid}" }
if let Some(ref r) = reason {
span { class: "ban-list-dialog__entry-reason", "Reason: {r}" }
}
}
button {
class: "btn btn--secondary btn--sm",
disabled: is_unbanning,
onclick: move |_| {
let uid = uid_unban.clone();
let rid = rid.clone();
unbanning.set(Some(uid.clone()));
spawn(async move {
let client = { state.read().client.clone() };
if let Some(client) = client {
if let Ok(room_id) = matrix_sdk::ruma::OwnedRoomId::try_from(rid.as_str()) {
if let Some(room) = client.get_room(&room_id) {
if let Ok(user_id) = matrix_sdk::ruma::OwnedUserId::try_from(uid.as_str()) {
match room.unban_user(&user_id, None).await {
Ok(_) => {
bans.write().retain(|b| b.user_id != uid);
}
Err(e) => {
error.set(Some(format!("Failed to unban: {e}")));
}
}
}
}
}
}
unbanning.set(None);
});
},
if is_unbanning { "..." } else { "Unban" }
}
}
}
}
}
}
}
}
}
}