// Copyright 2023 The Grim Developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use egui::{RichText, Rounding, ScrollArea};
use grin_servers::PeerStats;
use crate::gui::Colors;
use crate::gui::icons::{AT, CUBE, DEVICES, FLOW_ARROW, HANDSHAKE, PACKAGE, PLUGS_CONNECTED, SHARE_NETWORK};
use crate::gui::platform::PlatformCallbacks;
use crate::gui::views::{NetworkContent, View};
use crate::gui::views::network::types::{NetworkTab, NetworkTabType};
use crate::node::Node;
/// Integrated node tab content.
#[derive(Default)]
pub struct NetworkNode;
impl NetworkTab for NetworkNode {
fn get_type(&self) -> NetworkTabType {
NetworkTabType::Node
}
fn ui(&mut self, ui: &mut egui::Ui, _: &mut eframe::Frame, _: &dyn PlatformCallbacks) {
let server_stats = Node::get_stats();
// Show message to enable node when it's not running.
if !Node::is_running() {
NetworkContent::disabled_node_ui(ui);
return;
}
// Show loading spinner when stats are not available.
if server_stats.is_none() || Node::is_restarting() || Node::is_stopping() {
NetworkContent::loading_ui(ui, None);
return;
}
let stats = server_stats.as_ref().unwrap();
ScrollArea::vertical()
.id_source("integrated_node")
.auto_shrink([false; 2])
.show(ui, |ui| {
ui.add_space(1.0);
// Show header info.
View::sub_title(ui, format!("{} {}", FLOW_ARROW, t!("network_node.header")));
ui.columns(2, |columns| {
columns[0].vertical_centered(|ui| {
View::rounded_box(ui,
stats.header_stats.last_block_h.to_string(),
t!("network_node.hash"),
[true, false, false, false]);
});
columns[1].vertical_centered(|ui| {
View::rounded_box(ui,
stats.header_stats.height.to_string(),
t!("network_node.height"),
[false, true, false, false]);
});
});
ui.columns(2, |columns| {
columns[0].vertical_centered(|ui| {
View::rounded_box(ui,
stats.header_stats.total_difficulty.to_string(),
t!("network_node.difficulty"),
[false, false, true, false]);
});
columns[1].vertical_centered(|ui| {
let h_ts = stats.header_stats.latest_timestamp.timestamp();
let h_time = View::format_time(h_ts);
View::rounded_box(ui,
h_time,
t!("network_node.time"),
[false, false, false, true]);
});
});
ui.add_space(4.0);
// Show block info.
View::sub_title(ui, format!("{} {}", CUBE, t!("network_node.block")));
ui.columns(2, |columns| {
columns[0].vertical_centered(|ui| {
View::rounded_box(ui,
stats.chain_stats.last_block_h.to_string(),
t!("network_node.hash"),
[true, false, false, false]);
});
columns[1].vertical_centered(|ui| {
View::rounded_box(ui,
stats.chain_stats.height.to_string(),
t!("network_node.height"),
[false, true, false, false]);
});
});
ui.columns(2, |columns| {
columns[0].vertical_centered(|ui| {
View::rounded_box(ui,
stats.chain_stats.total_difficulty.to_string(),
t!("network_node.difficulty"),
[false, false, true, false]);
});
columns[1].vertical_centered(|ui| {
let b_ts = stats.chain_stats.latest_timestamp.timestamp();
let b_time = View::format_time(b_ts);
View::rounded_box(ui,
b_time,
t!("network_node.time"),
[false, false, false, true]);
});
});
ui.add_space(4.0);
// Show data info.
View::sub_title(ui, format!("{} {}", SHARE_NETWORK, t!("network_node.data")));
ui.columns(2, |columns| {
columns[0].vertical_centered(|ui| {
let tx_stat = match &stats.tx_stats {
None => "0 (0)".to_string(),
Some(tx) => format!("{} ({})", tx.tx_pool_size, tx.tx_pool_kernels)
};
View::rounded_box(ui,
tx_stat,
t!("network_node.main_pool"),
[true, false, false, false]);
});
columns[1].vertical_centered(|ui| {
let stem_tx_stat = match &stats.tx_stats {
None => "0 (0)".to_string(),
Some(stx) => format!("{} ({})",
stx.stem_pool_size,
stx.stem_pool_kernels)
};
View::rounded_box(ui,
stem_tx_stat,
t!("network_node.stem_pool"),
[false, true, false, false]);
});
});
ui.columns(2, |columns| {
columns[0].vertical_centered(|ui| {
View::rounded_box(ui,
stats.disk_usage_gb.to_string(),
t!("network_node.size"),
[false, false, true, false]);
});
columns[1].vertical_centered(|ui| {
View::rounded_box(ui,
stats.peer_count.to_string(),
t!("network_node.peers"),
[false, false, false, true]);
});
});
ui.add_space(4.0);
// Show peer stats when available.
if stats.peer_count > 0 {
View::sub_title(ui, format!("{} {}", HANDSHAKE, t!("network_node.peers")));
let peers = &stats.peer_stats;
for (index, ps) in peers.iter().enumerate() {
peer_item_ui(ui, ps, View::item_rounding(index, peers.len(), false));
// Add space after the last item.
if index == peers.len() - 1 {
ui.add_space(5.0);
}
}
}
});
}
}
/// Draw connected peer info item.
fn peer_item_ui(ui: &mut egui::Ui, peer: &PeerStats, rounding: Rounding) {
let mut rect = ui.available_rect_before_wrap();
rect.set_height(77.0);
ui.allocate_ui_at_rect(rect, |ui| {
ui.vertical(|ui| {
// Draw round background.
ui.painter().rect(rect, rounding, Colors::WHITE, View::ITEM_STROKE);
ui.add_space(2.0);
// Draw peer address
ui.horizontal(|ui| {
ui.add_space(5.0);
let addr_text = format!("{} {}", PLUGS_CONNECTED, &peer.addr);
ui.label(RichText::new(addr_text).color(Colors::BLACK).size(17.0));
});
// Draw peer difficulty and height
ui.horizontal(|ui| {
ui.add_space(6.0);
let diff_text = format!("{} {} {} {}",
PACKAGE,
peer.total_difficulty,
AT,
peer.height);
ui.label(RichText::new(diff_text).color(Colors::TITLE).size(16.0));
});
// Draw peer user-agent
ui.horizontal(|ui| {
ui.add_space(6.0);
let agent_text = format!("{} {}", DEVICES, &peer.user_agent);
ui.label(RichText::new(agent_text).color(Colors::GRAY).size(16.0));
});
ui.add_space(2.0);
});
});
}