Files
coop/crates/app/src/views/relays.rs
T

266 lines
10 KiB
Rust

use gpui::{
div, prelude::FluentBuilder, px, uniform_list, AppContext, Context, Entity, FocusHandle,
InteractiveElement, IntoElement, ParentElement, Render, Styled, TextAlign, Window,
};
use nostr_sdk::prelude::*;
use state::get_client;
use ui::{
button::{Button, ButtonVariants},
input::{InputEvent, TextInput},
theme::{scale::ColorScaleStep, ActiveTheme},
ContextModal, IconName, Sizable,
};
const MESSAGE: &str = "In order to receive messages from others, you need to setup Messaging Relays. You can use the recommend relays or add more.";
pub struct Relays {
relays: Entity<Vec<Url>>,
input: Entity<TextInput>,
focus_handle: FocusHandle,
is_loading: bool,
}
impl Relays {
pub fn new(
relays: Option<Vec<String>>,
window: &mut Window,
cx: &mut Context<'_, Self>,
) -> Self {
let relays = cx.new(|_| {
if let Some(value) = relays {
value.into_iter().map(|v| Url::parse(&v).unwrap()).collect()
} else {
vec![
Url::parse("wss://auth.nostr1.com").unwrap(),
Url::parse("wss://relay.0xchat.com").unwrap(),
]
}
});
let input = cx.new(|cx| {
TextInput::new(window, cx)
.text_size(ui::Size::XSmall)
.small()
.placeholder("wss://...")
});
cx.subscribe_in(&input, window, move |this, _, input_event, window, cx| {
if let InputEvent::PressEnter = input_event {
this.add(window, cx);
}
})
.detach();
Self {
relays,
input,
is_loading: false,
focus_handle: cx.focus_handle(),
}
}
pub fn update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let relays = self.relays.read(cx).clone();
let window_handle = window.window_handle();
self.set_loading(true, cx);
let client = get_client();
let (tx, rx) = oneshot::channel();
cx.background_spawn(async move {
let signer = client.signer().await.expect("Signer is required");
let public_key = signer
.get_public_key()
.await
.expect("Cannot get public key");
// If user didn't have any NIP-65 relays, add default ones
// TODO: Is this really necessary?
if let Ok(relay_list) = client.database().relay_list(public_key).await {
if relay_list.is_empty() {
let builder = EventBuilder::relay_list(vec![
(RelayUrl::parse("wss://relay.damus.io/").unwrap(), None),
(RelayUrl::parse("wss://relay.primal.net/").unwrap(), None),
(RelayUrl::parse("wss://nos.lol/").unwrap(), None),
]);
if let Err(e) = client.send_event_builder(builder).await {
log::error!("Failed to send relay list event: {}", e)
}
}
}
let tags: Vec<Tag> = relays
.into_iter()
.map(|relay| Tag::custom(TagKind::Relay, vec![relay.to_string()]))
.collect();
let builder = EventBuilder::new(Kind::InboxRelays, "").tags(tags);
if let Ok(output) = client.send_event_builder(builder).await {
_ = tx.send(output.val);
};
})
.detach();
cx.spawn(|this, mut cx| async move {
if rx.await.is_ok() {
_ = cx.update_window(window_handle, |_, window, cx| {
_ = this.update(cx, |this, cx| {
this.set_loading(false, cx);
});
window.close_modal(cx);
});
}
})
.detach();
}
pub fn loading(&self) -> bool {
self.is_loading
}
fn set_loading(&mut self, status: bool, cx: &mut Context<Self>) {
self.is_loading = status;
cx.notify();
}
fn add(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let value = self.input.read(cx).text().to_string();
if !value.starts_with("ws") {
return;
}
if let Ok(url) = Url::parse(&value) {
self.relays.update(cx, |this, cx| {
if !this.contains(&url) {
this.push(url);
cx.notify();
}
});
self.input.update(cx, |this, cx| {
this.set_text("", window, cx);
});
}
}
fn remove(&mut self, ix: usize, _window: &mut Window, cx: &mut Context<Self>) {
self.relays.update(cx, |this, cx| {
this.remove(ix);
cx.notify();
});
}
}
impl Render for Relays {
fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
div()
.track_focus(&self.focus_handle)
.flex()
.flex_col()
.gap_2()
.child(
div()
.px_2()
.text_xs()
.text_color(cx.theme().base.step(cx, ColorScaleStep::ELEVEN))
.child(MESSAGE),
)
.child(
div()
.px_2()
.flex()
.flex_col()
.gap_2()
.child(
div()
.flex()
.items_center()
.gap_2()
.child(self.input.clone())
.child(
Button::new("add_relay_btn")
.icon(IconName::Plus)
.small()
.rounded(px(cx.theme().radius))
.on_click(
cx.listener(|this, _, window, cx| this.add(window, cx)),
),
),
)
.map(|this| {
let view = cx.entity();
let relays = self.relays.read(cx).clone();
let total = relays.len();
if !relays.is_empty() {
this.child(
uniform_list(
view,
"relays",
total,
move |_, range, _window, cx| {
let mut items = Vec::new();
for ix in range {
let item = relays.get(ix).unwrap().clone().to_string();
items.push(
div().group("").w_full().h_9().py_0p5().child(
div()
.px_2()
.h_full()
.w_full()
.flex()
.items_center()
.justify_between()
.rounded(px(cx.theme().radius))
.bg(cx
.theme()
.base
.step(cx, ColorScaleStep::THREE))
.text_xs()
.child(item)
.child(
Button::new("remove_{ix}")
.icon(IconName::Close)
.xsmall()
.ghost()
.invisible()
.group_hover("", |this| {
this.visible()
})
.on_click(cx.listener(
move |this, _, window, cx| {
this.remove(ix, window, cx)
},
)),
),
),
)
}
items
},
)
.min_h(px(120.)),
)
} else {
this.h_20()
.mb_2()
.flex()
.items_center()
.justify_center()
.text_xs()
.text_align(TextAlign::Center)
.child("Please add some relays.")
}
}),
)
}
}