order submission
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parent
293ea60919
commit
8a7b3d4e22
@ -2,19 +2,31 @@ use std::convert::{TryFrom, TryInto};
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use async_trait::async_trait;
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use bitfinex::api::Bitfinex;
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use bitfinex::orders::{OrderForm, OrderMeta};
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use bitfinex::ticker::TradingPairTicker;
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use crate::currency::{Symbol, SymbolPair};
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use crate::orders::Order;
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use crate::orders::{Order, OrderKind};
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use crate::positions::{Position, PositionState};
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use crate::BoxError;
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#[derive(Eq, PartialEq, Hash, Clone)]
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pub enum ExchangeKind {
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Bitfinex,
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}
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#[async_trait]
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pub trait Connector {
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async fn active_positions(&self, pair: &SymbolPair) -> Result<Vec<Position>, BoxError>;
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async fn current_prices(&self, pair: &SymbolPair) -> Result<TradingPairTicker, BoxError>;
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async fn active_orders(&self, pair: &SymbolPair) -> Result<Vec<Order>, BoxError>;
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async fn submit_order(&self) -> Result<u64, BoxError>;
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async fn submit_order(
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&self,
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pair: &SymbolPair,
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amount: f64,
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price: f64,
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kind: &OrderKind,
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) -> Result<(), BoxError>;
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}
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pub struct BfxWrapper {
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@ -65,6 +77,26 @@ impl TryInto<Position> for bitfinex::positions::Position {
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}
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}
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impl From<&OrderKind> for bitfinex::orders::OrderKind {
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fn from(o: &OrderKind) -> Self {
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match o {
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OrderKind::Limit => Self::Limit,
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OrderKind::ExchangeLimit => Self::ExchangeLimit,
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OrderKind::Market => Self::Market,
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OrderKind::ExchangeMarket => Self::ExchangeMarket,
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OrderKind::Stop => Self::Stop,
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OrderKind::ExchangeStop => Self::ExchangeStop,
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OrderKind::StopLimit => Self::StopLimit,
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OrderKind::ExchangeStopLimit => Self::ExchangeStopLimit,
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OrderKind::TrailingStop => Self::TrailingStop,
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OrderKind::Fok => Self::Fok,
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OrderKind::ExchangeFok => Self::ExchangeFok,
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OrderKind::Ioc => Self::Ioc,
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OrderKind::ExchangeIoc => Self::ExchangeIoc,
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}
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}
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}
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#[async_trait]
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impl Connector for BfxWrapper {
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async fn active_positions(&self, pair: &SymbolPair) -> Result<Vec<Position>, BoxError> {
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@ -87,7 +119,19 @@ impl Connector for BfxWrapper {
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unimplemented!()
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}
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async fn submit_order(&self) -> Result<u64, BoxError> {
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unimplemented!()
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async fn submit_order(
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&self,
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pair: &SymbolPair,
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amount: f64,
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price: f64,
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kind: &OrderKind,
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) -> Result<(), BoxError> {
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let order_form = match &self.affiliate_code {
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Some(affiliate_code) => OrderForm::new(pair.trading_repr(), price, amount, kind.into())
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.with_meta(OrderMeta::new(affiliate_code.clone())),
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None => OrderForm::new(pair.trading_repr(), price, amount, kind.into()),
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};
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Ok(self.bfx.orders.submit_order(&order_form).await?)
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}
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}
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