order submission

rustybot/src/connectors.rs

@@ -2,19 +2,31 @@ use std::convert::{TryFrom, TryInto};
 
 use async_trait::async_trait;
 use bitfinex::api::Bitfinex;
+use bitfinex::orders::{OrderForm, OrderMeta};
 use bitfinex::ticker::TradingPairTicker;
 
 use crate::currency::{Symbol, SymbolPair};
-use crate::orders::Order;
+use crate::orders::{Order, OrderKind};
 use crate::positions::{Position, PositionState};
 use crate::BoxError;
 
+#[derive(Eq, PartialEq, Hash, Clone)]
+pub enum ExchangeKind {
+    Bitfinex,
+}
+
 #[async_trait]
 pub trait Connector {
     async fn active_positions(&self, pair: &SymbolPair) -> Result<Vec<Position>, BoxError>;
     async fn current_prices(&self, pair: &SymbolPair) -> Result<TradingPairTicker, BoxError>;
     async fn active_orders(&self, pair: &SymbolPair) -> Result<Vec<Order>, BoxError>;
-    async fn submit_order(&self) -> Result<u64, BoxError>;
+    async fn submit_order(
+        &self,
+        pair: &SymbolPair,
+        amount: f64,
+        price: f64,
+        kind: &OrderKind,
+    ) -> Result<(), BoxError>;
 }
 
 pub struct BfxWrapper {
@@ -65,6 +77,26 @@ impl TryInto<Position> for bitfinex::positions::Position {
     }
 }
 
+impl From<&OrderKind> for bitfinex::orders::OrderKind {
+    fn from(o: &OrderKind) -> Self {
+        match o {
+            OrderKind::Limit => Self::Limit,
+            OrderKind::ExchangeLimit => Self::ExchangeLimit,
+            OrderKind::Market => Self::Market,
+            OrderKind::ExchangeMarket => Self::ExchangeMarket,
+            OrderKind::Stop => Self::Stop,
+            OrderKind::ExchangeStop => Self::ExchangeStop,
+            OrderKind::StopLimit => Self::StopLimit,
+            OrderKind::ExchangeStopLimit => Self::ExchangeStopLimit,
+            OrderKind::TrailingStop => Self::TrailingStop,
+            OrderKind::Fok => Self::Fok,
+            OrderKind::ExchangeFok => Self::ExchangeFok,
+            OrderKind::Ioc => Self::Ioc,
+            OrderKind::ExchangeIoc => Self::ExchangeIoc,
+        }
+    }
+}
+
 #[async_trait]
 impl Connector for BfxWrapper {
     async fn active_positions(&self, pair: &SymbolPair) -> Result<Vec<Position>, BoxError> {
@@ -87,7 +119,19 @@ impl Connector for BfxWrapper {
         unimplemented!()
     }
 
-    async fn submit_order(&self) -> Result<u64, BoxError> {
-        unimplemented!()
+    async fn submit_order(
+        &self,
+        pair: &SymbolPair,
+        amount: f64,
+        price: f64,
+        kind: &OrderKind,
+    ) -> Result<(), BoxError> {
+        let order_form = match &self.affiliate_code {
+            Some(affiliate_code) => OrderForm::new(pair.trading_repr(), price, amount, kind.into())
+                .with_meta(OrderMeta::new(affiliate_code.clone())),
+            None => OrderForm::new(pair.trading_repr(), price, amount, kind.into()),
+        };
+
+        Ok(self.bfx.orders.submit_order(&order_form).await?)
     }
 }