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//| main.rs |
//| Copyright 2026, Algorembrant |
//| |
//+------------------------------------------------------------------+
//property copyright "Algorembrant"
//property link "https://github.com/ContinualQuasars/SUM3API"
//property version "2.00"
//property strict
use eframe::egui;
use egui_plot::{Line, Plot, PlotPoints};
use serde::{Deserialize, Serialize};
use tokio::sync::mpsc;
use zeromq::{Socket, SocketRecv, SocketSend};
use std::fs::{self, OpenOptions};
use std::io::Write;
use std::path::PathBuf;
// ============================================================================
// Data Structures
// ============================================================================
#[derive(Clone, Debug, Deserialize)]
#[allow(dead_code)]
struct PositionData {
ticket: u64,
#[serde(rename = "type")]
pos_type: String, // "BUY" or "SELL"
volume: f64,
price: f64,
profit: f64,
}
#[derive(Clone, Debug, Deserialize)]
#[allow(dead_code)]
struct PendingOrderData {
ticket: u64,
#[serde(rename = "type")]
order_type: String, // "BUY LIMIT", "SELL STOP", etc.
volume: f64,
price: f64,
}
#[derive(Clone, Debug, Deserialize)]
struct TickData {
symbol: String,
bid: f64,
ask: f64,
time: i64,
#[serde(default)]
volume: u64,
// Account info
#[serde(default)]
balance: f64,
#[serde(default)]
equity: f64,
#[serde(default)]
margin: f64,
#[serde(default)]
free_margin: f64,
// Trading constraints
#[serde(default)]
min_lot: f64,
#[serde(default)]
max_lot: f64,
#[serde(default)]
lot_step: f64,
// Active trades
#[serde(default)]
positions: Vec<PositionData>,
#[serde(default)]
orders: Vec<PendingOrderData>,
}
#[derive(Clone, Debug, Serialize)]
struct OrderRequest {
#[serde(rename = "type")]
order_type: String,
symbol: String,
volume: f64,
price: f64,
#[serde(default)]
ticket: u64, // For close/cancel
// History params
#[serde(skip_serializing_if = "Option::is_none")]
timeframe: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
start: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
end: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
mode: Option<String>,
#[serde(skip_serializing_if = "Option::is_none")]
request_id: Option<u64>, // Unique ID for history downloads
}
#[derive(Clone, Debug, Deserialize)]
struct OrderResponse {
success: bool,
ticket: Option<i64>,
error: Option<String>,
message: Option<String>,
}
// Struct for tracking order execution breaklines on chart
#[derive(Clone, Debug)]
struct OrderBreakline {
index: usize, // Data index where order was executed
order_type: String, // "BUY" or "SELL" variant
ticket: i64, // Order ticket number
}
// ============================================================================
// Application State
// ============================================================================
struct Mt5ChartApp {
// Tick data
tick_receiver: mpsc::Receiver<TickData>,
data: Vec<TickData>,
symbol: String,
// Latest account info
balance: f64,
equity: f64,
margin: f64,
free_margin: f64,
min_lot: f64,
max_lot: f64,
lot_step: f64,
// Order handling
order_sender: mpsc::Sender<OrderRequest>,
response_receiver: mpsc::Receiver<OrderResponse>,
// UI state for order panel
lot_size: f64,
lot_size_str: String,
limit_price: String,
#[allow(dead_code)]
stop_price: String,
last_order_result: Option<String>,
// History Download UI
history_start_date: String,
history_end_date: String,
history_tf: String,
history_mode: String,
// Live Recording
is_recording: bool,
live_record_file: Option<std::fs::File>,
// Live Trade Data
positions: Vec<PositionData>,
pending_orders: Vec<PendingOrderData>,
// CSV Output Management
output_dir: PathBuf,
request_counter: u64,
// Order Breaklines for Chart
order_breaklines: Vec<OrderBreakline>,
pending_order_type: Option<String>, // Track what type of order is pending
// Pending history request info for CSV naming
pending_history_request: Option<(u64, String, String, String)>, // (id, symbol, tf, mode)
}
impl Mt5ChartApp {
fn new(
tick_receiver: mpsc::Receiver<TickData>,
order_sender: mpsc::Sender<OrderRequest>,
response_receiver: mpsc::Receiver<OrderResponse>,
) -> Self {
// Defaults dates to "yyyy.mm.dd"
let now = chrono::Local::now();
let today_str = now.format("%Y.%m.%d").to_string();
// Ensure output directory exists
let output_dir = PathBuf::from("output");
fs::create_dir_all(&output_dir).ok();
Self {
tick_receiver,
data: Vec::new(),
symbol: "Waiting for data...".to_string(),
balance: 0.0,
equity: 0.0,
margin: 0.0,
free_margin: 0.0,
min_lot: 0.01,
max_lot: 100.0,
lot_step: 0.01,
order_sender,
response_receiver,
lot_size: 0.01,
lot_size_str: "0.01".to_string(),
limit_price: "0.0".to_string(),
stop_price: "0.0".to_string(),
last_order_result: None,
history_start_date: today_str.clone(),
history_end_date: today_str,
history_tf: "M1".to_string(),
history_mode: "OHLC".to_string(),
is_recording: false,
live_record_file: None,
positions: Vec::new(),
pending_orders: Vec::new(),
// Initialize new fields
output_dir,
request_counter: 0,
order_breaklines: Vec::new(),
pending_order_type: None,
pending_history_request: None,
}
}
fn send_order(&mut self, order_type: &str, price: Option<f64>, ticket: Option<u64>) {
let price_val = price.unwrap_or(0.0);
let ticket_val = ticket.unwrap_or(0);
// Track order type for breakline visualization (only for market orders)
if order_type.contains("market") {
self.pending_order_type = Some(order_type.to_string());
}
let request = OrderRequest {
order_type: order_type.to_string(),
symbol: self.symbol.clone(),
volume: self.lot_size,
price: price_val,
ticket: ticket_val,
timeframe: None,
start: None,
end: None,
mode: None,
request_id: None,
};
self.send_request_impl(request);
}
fn send_download_request(&mut self) {
// Increment counter for unique history download ID
self.request_counter += 1;
// Store request info for CSV filename generation when response arrives
self.pending_history_request = Some((
self.request_counter,
self.symbol.replace("/", "-"),
self.history_tf.clone(),
self.history_mode.clone(),
));
let request = OrderRequest {
order_type: "download_history".to_string(),
symbol: self.symbol.clone(),
volume: 0.0,
price: 0.0,
ticket: 0,
timeframe: Some(self.history_tf.clone()),
start: Some(self.history_start_date.clone()),
end: Some(self.history_end_date.clone()),
mode: Some(self.history_mode.clone()),
request_id: Some(self.request_counter),
};
self.send_request_impl(request);
}
fn send_request_impl(&mut self, request: OrderRequest) {
if let Err(e) = self.order_sender.try_send(request) {
self.last_order_result = Some(format!("Failed to send: {}", e));
} else {
self.last_order_result = Some("Request sent...".to_string());
}
}
fn adjust_lot_size(&mut self, delta: f64) {
let new_lot = self.lot_size + delta;
// Round to lot_step
let steps = (new_lot / self.lot_step).round();
self.lot_size = (steps * self.lot_step).max(self.min_lot).min(self.max_lot);
self.lot_size_str = format!("{:.2}", self.lot_size);
}
fn toggle_recording(&mut self) {
self.is_recording = !self.is_recording;
if self.is_recording {
// Increment counter for unique ID
self.request_counter += 1;
let filename = format!(
"{}/Live_{}_ID{:04}_{}.csv",
self.output_dir.display(),
self.symbol.replace("/", "-"),
self.request_counter,
chrono::Local::now().format("%Y%m%d_%H%M%S")
);
match OpenOptions::new().create(true).append(true).open(&filename) {
Ok(mut file) => {
let _ = writeln!(file, "Time,Bid,Ask,Volume");
self.live_record_file = Some(file);
self.last_order_result = Some(format!("Recording to {}", filename));
}
Err(e) => {
self.is_recording = false;
self.last_order_result = Some(format!("Rec Error: {}", e));
}
}
} else {
self.live_record_file = None;
self.last_order_result = Some("Recording Stopped".to_string());
}
}
}
impl eframe::App for Mt5ChartApp {
fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
// Receive all available tick data from the channel without blocking
while let Ok(tick) = self.tick_receiver.try_recv() {
self.symbol = tick.symbol.clone();
// Record if active
if self.is_recording {
if let Some(mut file) = self.live_record_file.as_ref() {
let _ = writeln!(file, "{},{},{},{}", tick.time, tick.bid, tick.ask, tick.volume);
}
}
// Update account info from latest tick
if tick.balance > 0.0 {
self.balance = tick.balance;
self.equity = tick.equity;
self.margin = tick.margin;
self.free_margin = tick.free_margin;
self.min_lot = tick.min_lot;
self.max_lot = tick.max_lot;
if tick.lot_step > 0.0 {
self.lot_step = tick.lot_step;
}
}
// Update active trades
self.positions = tick.positions.clone();
self.pending_orders = tick.orders.clone();
self.data.push(tick);
// Keep only last 2000 points
if self.data.len() > 2000 {
self.data.remove(0);
}
}
// Check for order responses
while let Ok(response) = self.response_receiver.try_recv() {
if response.success {
// Check if this is a history download with CSV data
if let Some(ref msg) = response.message {
if msg.contains("||CSV_DATA||") {
// Parse CSV data from response
let parts: Vec<&str> = msg.splitn(2, "||CSV_DATA||").collect();
if parts.len() == 2 {
let info_part = parts[0];
let csv_content = parts[1];
// Generate filename using pending request info
if let Some((id, symbol, tf, mode)) = self.pending_history_request.take() {
let timestamp = chrono::Local::now().format("%Y%m%d_%H%M%S");
let filename = format!(
"{}/History_{}_{}_{}_ID{:04}_{}.csv",
self.output_dir.display(),
symbol, tf, mode, id, timestamp
);
// Convert |NL| placeholders back to real newlines
let csv_with_newlines = csv_content.replace("|NL|", "\n");
// Save CSV to output folder
match std::fs::write(&filename, csv_with_newlines) {
Ok(_) => {
self.last_order_result = Some(format!(
"✓ {} → Saved to {}",
info_part, filename
));
}
Err(e) => {
self.last_order_result = Some(format!(
"✗ Failed to save CSV: {}",
e
));
}
}
} else {
self.last_order_result = Some(format!("✓ {}", info_part));
}
} else {
self.last_order_result = Some(format!("✓ {}", msg));
}
} else {
self.last_order_result = Some(format!("✓ {}", msg));
}
} else {
// Add breakline for successful market orders
if let Some(ref order_type) = self.pending_order_type.take() {
let breakline = OrderBreakline {
index: self.data.len().saturating_sub(1),
order_type: order_type.clone(),
ticket: response.ticket.unwrap_or(0),
};
self.order_breaklines.push(breakline);
// Keep only last 50 breaklines
if self.order_breaklines.len() > 50 {
self.order_breaklines.remove(0);
}
}
self.last_order_result = Some(format!(
"✓ Order executed! Ticket: {}",
response.ticket.unwrap_or(0)
));
}
} else {
self.pending_order_type = None; // Clear pending on failure
self.pending_history_request = None; // Clear pending history request
self.last_order_result = Some(format!(
"✗ Failed: {}",
response.error.unwrap_or_else(|| "Unknown error".to_string())
));
}
}
// ====================================================================
// Side Panel - Trading Controls
// ====================================================================
egui::SidePanel::left("trading_panel")
.min_width(280.0) // Widen slightly
.show(ctx, |ui| {
ui.heading("📊 Trading Panel");
ui.separator();
// Account Info
ui.collapsing("💰 Account Info", |ui| {
egui::Grid::new("account_grid")
.num_columns(2)
.spacing([10.0, 4.0])
.show(ui, |ui| {
ui.label("Balance:");
ui.colored_label(egui::Color32::from_rgb(100, 200, 100), format!("${:.2}", self.balance));
ui.end_row();
ui.label("Equity:");
ui.colored_label(egui::Color32::from_rgb(100, 180, 255), format!("${:.2}", self.equity));
ui.end_row();
ui.label("Margin Used:");
ui.colored_label(egui::Color32::from_rgb(255, 200, 100), format!("${:.2}", self.margin));
ui.end_row();
ui.label("Free Margin:");
ui.colored_label(egui::Color32::from_rgb(100, 255, 200), format!("${:.2}", self.free_margin));
ui.end_row();
});
});
ui.separator();
// Historical Data Section
ui.heading("📂 Historical Data");
ui.add_space(5.0);
egui::Grid::new("history_grid").num_columns(2).spacing([10.0, 5.0]).show(ui, |ui| {
ui.label("Start (yyyy.mm.dd):");
ui.add(egui::TextEdit::singleline(&mut self.history_start_date).desired_width(100.0));
ui.end_row();
ui.label("End (yyyy.mm.dd):");
ui.add(egui::TextEdit::singleline(&mut self.history_end_date).desired_width(100.0));
ui.end_row();
ui.label("Timeframe:");
egui::ComboBox::from_id_source("tf_combo")
.selected_text(&self.history_tf)
.show_ui(ui, |ui| {
ui.selectable_value(&mut self.history_tf, "M1".to_string(), "M1");
ui.selectable_value(&mut self.history_tf, "M5".to_string(), "M5");
ui.selectable_value(&mut self.history_tf, "M15".to_string(), "M15");
ui.selectable_value(&mut self.history_tf, "H1".to_string(), "H1");
ui.selectable_value(&mut self.history_tf, "D1".to_string(), "D1");
});
ui.end_row();
ui.label("Mode:");
egui::ComboBox::from_id_source("mode_combo")
.selected_text(&self.history_mode)
.show_ui(ui, |ui| {
ui.selectable_value(&mut self.history_mode, "OHLC".to_string(), "OHLC");
ui.selectable_value(&mut self.history_mode, "TICKS".to_string(), "TICKS");
});
ui.end_row();
});
ui.add_space(5.0);
if ui.button("⬇ Download History (CSV)").clicked() {
self.send_download_request();
}
ui.separator();
// Live Recording
ui.heading("🔴 Live Recording");
ui.horizontal(|ui| {
ui.label(if self.is_recording { "Recording..." } else { "Idle" });
if ui.button(if self.is_recording { "Stop" } else { "Start Recording" }).clicked() {
self.toggle_recording();
}
});
ui.separator();
// Order Controls
ui.heading("📦 Trade Controls");
// Lot Size
ui.horizontal(|ui| {
if ui.button("−").clicked() { self.adjust_lot_size(-self.lot_step); }
let response = ui.add(egui::TextEdit::singleline(&mut self.lot_size_str).desired_width(60.0));
if response.lost_focus() {
if let Ok(parsed) = self.lot_size_str.parse::<f64>() {
self.lot_size = parsed.max(self.min_lot).min(self.max_lot);
self.lot_size_str = format!("{:.2}", self.lot_size);
}
}
if ui.button("+").clicked() { self.adjust_lot_size(self.lot_step); }
ui.label(format!("Lots (Max: {:.1})", self.max_lot));
});
ui.add_space(5.0);
ui.label("Market Orders:");
ui.horizontal(|ui| {
if ui.button("BUY").clicked() { self.send_order("market_buy", None, None); }
if ui.button("SELL").clicked() { self.send_order("market_sell", None, None); }
});
ui.add_space(5.0);
ui.label("Pending Orders:");
ui.horizontal(|ui| {
ui.label("@ Price:");
ui.add(egui::TextEdit::singleline(&mut self.limit_price).desired_width(70.0));
});
ui.horizontal(|ui| {
let p = self.limit_price.parse().unwrap_or(0.0);
if ui.small_button("Buy Limit").clicked() { self.send_order("limit_buy", Some(p), None); }
if ui.small_button("Sell Limit").clicked() { self.send_order("limit_sell", Some(p), None); }
if ui.small_button("Buy Stop").clicked() { self.send_order("stop_buy", Some(p), None); }
if ui.small_button("Sell Stop").clicked() { self.send_order("stop_sell", Some(p), None); }
});
ui.separator();
// Order result feedback
if let Some(ref result) = self.last_order_result {
ui.heading("📨 Last Message");
ui.label(result); // Allow wrapping
}
ui.separator();
// Active Positions - Close Management
ui.collapsing("💼 Active Positions", |ui| {
if self.positions.is_empty() {
ui.label("No active positions");
} else {
let positions_clone = self.positions.clone();
for pos in positions_clone {
ui.horizontal(|ui| {
let color = if pos.pos_type == "BUY" {
egui::Color32::from_rgb(100, 200, 100)
} else {
egui::Color32::from_rgb(255, 100, 100)
};
ui.colored_label(color, format!(
"#{} {} {:.2}@{:.5} P:{:.2}",
pos.ticket, pos.pos_type, pos.volume, pos.price, pos.profit
));
if ui.small_button("Close").clicked() {
self.send_order("close_position", Some(pos.price), Some(pos.ticket));
}
});
}
}
});
// Pending Orders - Cancel Management
ui.collapsing("⏳ Pending Orders", |ui| {
if self.pending_orders.is_empty() {
ui.label("No pending orders");
} else {
let orders_clone = self.pending_orders.clone();
for order in orders_clone {
ui.horizontal(|ui| {
let color = if order.order_type.contains("BUY") {
egui::Color32::from_rgb(100, 150, 255)
} else {
egui::Color32::from_rgb(255, 150, 100)
};
ui.colored_label(color, format!(
"#{} {} {:.2}@{:.5}",
order.ticket, order.order_type, order.volume, order.price
));
if ui.small_button("Cancel").clicked() {
self.send_order("cancel_order", Some(order.price), Some(order.ticket));
}
});
}
}
});
});
// ====================================================================
// Central Panel - Chart
// ====================================================================
egui::CentralPanel::default().show(ctx, |ui| {
ui.heading(format!("📈 {}", self.symbol));
// Header Info
if let Some(last_tick) = self.data.last() {
ui.horizontal(|ui| {
ui.label(format!("{:.5} / {:.5}", last_tick.bid, last_tick.ask));
});
}
ui.separator();
// Price chart - Index-based X Axis
let time_map: Vec<i64> = self.data.iter().map(|t| t.time).collect();
let plot = Plot::new("mt5_price_plot")
.legend(egui_plot::Legend::default())
.allow_boxed_zoom(true)
.allow_drag(true)
.allow_scroll(true)
.allow_zoom(true)
.x_axis_formatter(move |x, _range, _width| {
let idx = x.value.round() as isize;
if idx >= 0 && (idx as usize) < time_map.len() {
let timestamp = time_map[idx as usize];
let seconds = timestamp % 60;
let minutes = (timestamp / 60) % 60;
let hours = (timestamp / 3600) % 24;
return format!("{:02}:{:02}:{:02}", hours, minutes, seconds);
}
"".to_string()
});
plot.show(ui, |plot_ui| {
let bid_points: PlotPoints = self.data
.iter()
.enumerate()
.map(|(i, t)| [i as f64, t.bid])
.collect();
let ask_points: PlotPoints = self.data
.iter()
.enumerate()
.map(|(i, t)| [i as f64, t.ask])
.collect();
plot_ui.line(Line::new(bid_points).name("Bid").color(egui::Color32::from_rgb(100, 200, 100)));
plot_ui.line(Line::new(ask_points).name("Ask").color(egui::Color32::from_rgb(200, 100, 100)));
// Draw Active Positions (horizontal lines)
for pos in &self.positions {
let color = if pos.pos_type == "BUY" {
egui::Color32::from_rgb(50, 100, 255)
} else {
egui::Color32::from_rgb(255, 50, 50)
};
plot_ui.hline(
egui_plot::HLine::new(pos.price)
.color(color)
.name(format!("{} #{}", pos.pos_type, pos.ticket))
.style(egui_plot::LineStyle::Dashed { length: 10.0 })
);
}
// Draw Order Breaklines (vertical lines at execution points)
for breakline in &self.order_breaklines {
let color = if breakline.order_type.contains("buy") {
egui::Color32::from_rgb(0, 200, 100) // Bright green for BUY
} else {
egui::Color32::from_rgb(255, 80, 80) // Bright red for SELL
};
plot_ui.vline(
egui_plot::VLine::new(breakline.index as f64)
.color(color)
.name(format!("Order #{}", breakline.ticket))
.width(2.0)
);
}
});
});
// Request a repaint to update the chart continuously
ctx.request_repaint();
}
}
// ============================================================================
// Main Entry Point
// ============================================================================
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Channels for tick data
let (tick_tx, tick_rx) = mpsc::channel(100);
// Channels for order requests and responses
let (order_tx, mut order_rx) = mpsc::channel::<OrderRequest>(10);
let (response_tx, response_rx) = mpsc::channel::<OrderResponse>(10);
// ========================================================================
// Spawn ZMQ Tick Subscriber task
// ========================================================================
tokio::spawn(async move {
let mut socket = zeromq::SubSocket::new();
match socket.connect("tcp://127.0.0.1:5555").await {
Ok(_) => println!("Connected to ZMQ Tick Publisher on port 5555"),
Err(e) => eprintln!("Failed to connect to ZMQ tick publisher: {}", e),
}
let _ = socket.subscribe("").await;
loop {
match socket.recv().await {
Ok(msg) => {
if let Some(payload_bytes) = msg.get(0) {
if let Ok(json_str) = std::str::from_utf8(payload_bytes) {
match serde_json::from_str::<TickData>(json_str) {
Ok(tick) => {
if let Err(e) = tick_tx.send(tick).await {
eprintln!("Tick channel error: {}", e);
break;
}
}
Err(e) => eprintln!("JSON Parse Error: {}. Msg: {}", e, json_str),
}
}
}
}
Err(e) => {
eprintln!("ZMQ Tick Recv Error: {}", e);
tokio::time::sleep(tokio::time::Duration::from_millis(1000)).await;
}
}
}
});
// ========================================================================
// Spawn ZMQ Order Request/Response task
// ========================================================================
tokio::spawn(async move {
let mut socket = zeromq::ReqSocket::new();
match socket.connect("tcp://127.0.0.1:5556").await {
Ok(_) => println!("Connected to ZMQ Order Handler on port 5556"),
Err(e) => {
eprintln!("Failed to connect to ZMQ order handler: {}", e);
return;
}
}
while let Some(order_request) = order_rx.recv().await {
// Serialize order request to JSON
let json_request = match serde_json::to_string(&order_request) {
Ok(json) => json,
Err(e) => {
eprintln!("Failed to serialize order request: {}", e);
continue;
}
};
println!("Sending request: {}", json_request);
// Send request
if let Err(e) = socket.send(json_request.into()).await {
eprintln!("Failed to send: {}", e);
let _ = response_tx.send(OrderResponse {
success: false,
ticket: None,
error: Some(format!("Send failed: {}", e)),
message: None,
}).await;
continue;
}
// Wait for response
match socket.recv().await {
Ok(msg) => {
if let Some(payload_bytes) = msg.get(0) {
if let Ok(json_str) = std::str::from_utf8(payload_bytes) {
println!("Received response: {}", json_str);
match serde_json::from_str::<OrderResponse>(json_str) {
Ok(response) => {
let _ = response_tx.send(response).await;
}
Err(e) => {
let _ = response_tx.send(OrderResponse {
success: false,
ticket: None,
error: Some(format!("Parse error: {}", e)),
message: None,
}).await;
}
}
}
}
}
Err(e) => {
eprintln!("Response recv error: {}", e);
let _ = response_tx.send(OrderResponse {
success: false,
ticket: None,
error: Some(format!("Recv failed: {}", e)),
message: None,
}).await;
}
}
}
});
// ========================================================================
// Run the egui application
// ========================================================================
let options = eframe::NativeOptions {
viewport: egui::ViewportBuilder::default()
.with_inner_size([1200.0, 800.0])
.with_title("Rust + ZMQ + MT5 Trading Chart"),
..Default::default()
};
eframe::run_native(
"Rust + ZMQ + MT5 Trading Chart",
options,
Box::new(|_cc| Box::new(Mt5ChartApp::new(tick_rx, order_tx, response_rx))),
).map_err(|e| e.into())
}
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