56 lines
1.5 KiB
Rust
56 lines
1.5 KiB
Rust
use std::fmt::Write;
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use ruma::{events::room::message::RoomMessageEventContent, OwnedRoomId};
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use crate::{escape_html, get_room_info, handler::PAGE_SIZE, services, Result};
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pub(crate) async fn list(_body: Vec<&str>, page: Option<usize>) -> Result<RoomMessageEventContent> {
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// TODO: i know there's a way to do this with clap, but i can't seem to find it
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let page = page.unwrap_or(1);
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let mut rooms = services()
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.rooms
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.metadata
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.iter_ids()
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.filter_map(Result::ok)
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.map(|id: OwnedRoomId| get_room_info(&id))
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.collect::<Vec<_>>();
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rooms.sort_by_key(|r| r.1);
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rooms.reverse();
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let rooms = rooms
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.into_iter()
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.skip(page.saturating_sub(1).saturating_mul(PAGE_SIZE))
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.take(PAGE_SIZE)
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.collect::<Vec<_>>();
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if rooms.is_empty() {
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return Ok(RoomMessageEventContent::text_plain("No more rooms."));
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};
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let output_plain = format!(
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"Rooms:\n{}",
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rooms
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.iter()
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.map(|(id, members, name)| format!("{id}\tMembers: {members}\tName: {name}"))
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.collect::<Vec<_>>()
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.join("\n")
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);
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let output_html = format!(
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"<table><caption>Room list - page \
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{page}</caption>\n<tr><th>id</th>\t<th>members</th>\t<th>name</th></tr>\n{}</table>",
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rooms
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.iter()
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.fold(String::new(), |mut output, (id, members, name)| {
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writeln!(
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output,
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"<tr><td>{}</td>\t<td>{}</td>\t<td>{}</td></tr>",
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escape_html(id.as_ref()),
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members,
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escape_html(name)
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)
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.expect("should be able to write to string buffer");
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output
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})
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);
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Ok(RoomMessageEventContent::text_html(output_plain, output_html))
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}
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