Market overview

pulse-ui/src/widget/spaced.rs

@@ -67,3 +67,37 @@ impl Widget for SpacedColumns {
         }
     }
 }
+
+pub struct SpacedRows2(pub Vec<(LayoutItem, Box<dyn Widget>)>);
+
+impl Widget for SpacedRows2 {
+    fn render(&self, scope: &mut crate::render::RenderScope) {
+        let alloc = scope.rect.allocate(&crate::layout::LayoutItem::Rows {
+            unit: Percent(100),
+            items: self.0.iter().map(|v| v.0.clone()).collect(),
+        });
+
+        for i in 0..alloc.widgets.len() {
+            let item = &self.0[i];
+
+            alloc.draw(i, &*item.1);
+        }
+    }
+}
+
+pub struct SpacedColumns2(pub Vec<(LayoutItem, Box<dyn Widget>)>);
+
+impl Widget for SpacedColumns2 {
+    fn render(&self, scope: &mut crate::render::RenderScope) {
+        let alloc = scope.rect.allocate(&crate::layout::LayoutItem::Columns {
+            unit: Percent(100),
+            items: self.0.iter().map(|v| v.0.clone()).collect(),
+        });
+
+        for i in 0..alloc.widgets.len() {
+            let item = &self.0[i];
+
+            alloc.draw(i, &*item.1);
+        }
+    }
+}

src/formatting.rs

@@ -1,11 +1,29 @@
 use crate::types::{
-    ActivePosition, EventLog, LogKind, MarketOverview, Signal, SignalKind, Status, WatchListItem,
+    ActivePosition, Alert, AlertLevel, EventLog, LogKind, MarketOverview, Signal, SignalKind,
+    Status, WatchListItem,
 };
 
 pub trait Formatted {
     fn get_formatted(&self) -> Vec<String>;
 }
 
+impl Formatted for Alert {
+    fn get_formatted(&self) -> Vec<String> {
+        vec![
+            format!(
+                "{}{:?}\x1b[0m",
+                match &self.level {
+                    AlertLevel::L => "\x1b[34m",
+                    AlertLevel::M => "\x1b[33m",
+                    AlertLevel::H => "\x1b[31m",
+                },
+                self.level
+            ),
+            self.message.clone(),
+        ]
+    }
+}
+
 impl Formatted for EventLog {
     fn get_formatted(&self) -> Vec<String> {
         vec![
@@ -80,7 +98,19 @@ pub struct Property(&'static str, String);
 
 impl Formatted for MarketOverview {
     fn get_formatted(&self) -> Vec<String> {
-        vec![Property("Equity", format_f64(1.0))].get_formatted()
+        vec![
+            Property("TREND", format!("{:?}", self.trend)),
+            Property("VOLATILITY", format!("{:?}", self.volatility)),
+            Property(
+                "PRESSURE",
+                if self.pressure.is_sign_positive() {
+                    format!("\x1b[32m{:.3}\x1b[0m", self.pressure)
+                } else {
+                    format!("\x1b[31m{:.3}\x1b[0m", self.pressure)
+                },
+            ),
+        ]
+        .get_formatted()
     }
 }
 

src/main.rs

@@ -13,13 +13,13 @@ use pulse_ui::{
         align::End,
         input::{Input, InputState},
         outline::{Outline, VLine},
-        spaced::SpacedColumns,
+        spaced::{SpacedColumns, SpacedColumns2, SpacedRows2},
     },
 };
 
 use crate::{
     formatting::{Formatted, apply_padding},
-    types::{ActivePosition, EventLog, MarketOverview, Signal, Status, WatchListItem},
+    types::{ActivePosition, Alert, EventLog, MarketOverview, Signal, Status, WatchListItem},
 };
 
 pub struct PulseTradeApp {
@@ -33,7 +33,7 @@ pub struct PulseTradeApp {
 }
 
 impl App for PulseTradeApp {
-    async fn init(&mut self, ctx: &pulse_ui::state::Context) {
+    async fn init(&mut self, _ctx: &pulse_ui::state::Context) {
         let mut watch_list = self.watch_list.lock().await;
 
         watch_list.push(WatchListItem {
@@ -110,6 +110,23 @@ impl App for PulseTradeApp {
             name: "pulse.init",
             message: "We're still not done yet ;)".to_string(),
         });
+
+        let mut market_overview = self.market_overview.lock().await;
+
+        market_overview.alerts.push(Alert {
+            level: types::AlertLevel::H,
+            message: "BTC funding rate elevated".to_string(),
+        });
+
+        market_overview.alerts.push(Alert {
+            level: types::AlertLevel::M,
+            message: "Market volatility increasing".to_string(),
+        });
+
+        market_overview.alerts.push(Alert {
+            level: types::AlertLevel::L,
+            message: "ETH volatility returning to normal".to_string(),
+        });
     }
 
     async fn update(&mut self, ctx: &pulse_ui::state::Context, event: Box<dyn Any + Send + Sync>) {
@@ -192,13 +209,14 @@ impl App for PulseTradeApp {
                             .join("\n")
                     )),
                 ),
-                (
+                (LayoutItem::Widget(Size::Flex(1)), {
-                    LayoutItem::Widget(Size::Flex(1)),
+                    let mo = self.market_overview.lock().await;
                     Box::new(format![
-                        " MARKET OVERVIEW\n{}",
+                        " MARKET OVERVIEW\n{}\n\n{}",
-                        apply_padding(self.market_overview.lock().await.get_formatted()).join("\n")
+                        apply_padding(mo.get_formatted()).join("\n"),
-                    ]),
+                        apply_padding(mo.alerts.get_formatted(),).join("\n")
-                ),
+                    ])
+                }),
             ]),
         );
 
@@ -246,7 +264,12 @@ async fn main() {
         active_positions: ctx.use_state(Vec::new()),
         signals: ctx.use_state(Vec::new()),
         logs: ctx.use_state(Vec::new()),
-        market_overview: ctx.use_state(MarketOverview {}),
+        market_overview: ctx.use_state(MarketOverview {
+            trend: types::MarketTrend::Bullish,
+            volatility: types::Volatility::High,
+            pressure: 0.324,
+            alerts: Vec::new(),
+        }),
         status: ctx.use_state(Status {
             feed: types::Feed::Connected,
             exchange: "Binance".to_string(),

src/types.rs

@@ -10,7 +10,27 @@ pub struct ActivePosition {
     pub amount: f64,
 }
 
-pub struct MarketOverview {}
+#[derive(Debug, Clone, Copy)]
+pub enum MarketTrend {
+    Bullish,
+    Bearish,
+    Neutral,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum Volatility {
+    Low,
+    Medium,
+    High,
+}
+
+pub struct MarketOverview {
+    pub trend: MarketTrend,
+    pub volatility: Volatility,
+    pub pressure: f64,
+
+    pub alerts: Vec<Alert>,
+}
 
 #[derive(Debug, Clone, Copy)]
 pub enum Feed {
@@ -62,3 +82,16 @@ pub struct EventLog {
     pub name: &'static str,
     pub message: String,
 }
+
+#[derive(Debug, Clone, Copy)]
+pub enum AlertLevel {
+    H,
+    M,
+    L,
+}
+
+#[derive(Debug, Clone)]
+pub struct Alert {
+    pub level: AlertLevel,
+    pub message: String,
+}