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use futures::StreamExt;
use super::order_builder::{AttachedOrdersBuilder, BracketOrderBuilder, ClientBound, OrderBuilder};
use super::types::{AttachedOrderIds, BracketOrderIds};
use crate::client::r#async::Client;
use crate::errors::Error;
use crate::orders::OrderId;
use crate::orders::PlaceOrder;
use crate::subscriptions::SubscriptionItemStreamExt;
impl OrderBuilder<ClientBound<'_, Client>> {
/// Submit the order asynchronously
/// Returns the order ID assigned to the submitted order
pub async fn submit(self) -> Result<OrderId, Error> {
let ClientBound { client, contract } = self.target;
let order_id = client.next_order_id();
let order = self.build()?;
client.submit_order(order_id, contract, &order).await?;
Ok(OrderId::new(order_id))
}
/// Analyze order for margin/commission (what-if)
pub async fn analyze(mut self) -> Result<crate::orders::OrderState, Error> {
self.what_if = true;
let ClientBound { client, contract } = self.target;
let order_id = client.next_order_id();
let order = self.build()?;
// Submit what-if order and get the response
let subscription = client.place_order(order_id, contract, &order).await?;
// Look for the order state in the responses. `?` propagates a rejected
// what-if order; the earlier `while let Some(Ok(..))` read discarded it by
// ending the loop, so the caller saw `UnexpectedEndOfStream` (#735).
let mut data = subscription.filter_data();
while let Some(response) = data.next().await {
if let PlaceOrder::OpenOrder(order_data) = response? {
if order_data.order_id == order_id {
return Ok(order_data.order_state);
}
}
}
Err(Error::UnexpectedEndOfStream)
}
}
impl BracketOrderBuilder<'_, Client> {
/// Submit bracket orders asynchronously
/// Returns BracketOrderIds containing all three order IDs
pub async fn submit_all(self) -> Result<BracketOrderIds, Error> {
let ClientBound { client, contract } = self.parent_builder.target;
let orders = self.build()?;
// Reserve all order IDs upfront to prevent collisions
let parent_id = client.next_order_id();
let tp_id = client.next_order_id();
let sl_id = client.next_order_id();
let reserved_ids = [parent_id, tp_id, sl_id];
for (i, mut order) in orders.into_iter().enumerate() {
let order_id = reserved_ids[i];
order.order_id = order_id;
// Update parent_id for child orders
if i > 0 {
order.parent_id = parent_id;
}
// Only transmit the last order
if i == 2 {
order.transmit = true;
}
client.submit_order(order_id, contract, &order).await?;
}
Ok(BracketOrderIds::new(parent_id, tp_id, sl_id))
}
}
impl AttachedOrdersBuilder<'_, Client> {
/// Submit the order with its preset children asynchronously.
///
/// Allocates the parent id, then one id per requested child, and sends a single
/// place-order request. Fire-and-forget: whether TWS attached the children shows up only
/// on the order update stream — see [`Order::preset_stop_loss_order_id`](crate::orders::Order::preset_stop_loss_order_id).
///
/// # Examples
///
/// ```no_run
/// use ibapi::contracts::Contract;
/// use ibapi::Client;
///
/// #[tokio::main]
/// async fn main() {
/// let client = Client::connect("127.0.0.1:4002", 100).await.expect("connection failed");
/// let contract = Contract::stock("AAPL").build();
/// let ids = client
/// .order(&contract)
/// .buy(100)
/// .limit(150.0)
/// .preset_stop_loss()
/// .preset_profit_taker()
/// .submit()
/// .await
/// .expect("submit failed");
/// println!("parent {} stop-loss {:?} profit-taker {:?}", ids.parent, ids.stop_loss, ids.profit_taker);
/// }
/// ```
pub async fn submit(self) -> Result<AttachedOrderIds, Error> {
let ClientBound { client, contract } = self.parent_builder.target;
let (order, ids) = self.build_with_ids(|| client.next_order_id())?;
client.submit_order(order.order_id, contract, &order).await?;
Ok(ids)
}
}
/// Submitting several OCA orders in one call.
impl Client {
/// Submit multiple OCA (One-Cancels-All) orders
///
/// When one order in the group is filled, all others are automatically cancelled.
///
/// # Example
/// ```no_run
/// use ibapi::Client;
/// use ibapi::contracts::Contract;
/// use ibapi::orders::OcaType;
///
/// #[tokio::main]
/// async fn main() {
/// let client = Client::connect("127.0.0.1:4002", 100).await.expect("connection failed");
///
/// let contract1 = Contract::stock("AAPL").build();
/// let contract2 = Contract::stock("MSFT").build();
///
/// let order1 = client.order(&contract1)
/// .buy(100)
/// .limit(50.0)
/// .oca_group("MyOCA", OcaType::CancelWithBlock)
/// .build_order().expect("order build failed");
///
/// let order2 = client.order(&contract2)
/// .buy(100)
/// .limit(45.0)
/// .oca_group("MyOCA", OcaType::CancelWithBlock)
/// .build_order().expect("order build failed");
///
/// let order_ids = client.submit_oca_orders(
/// vec![(contract1, order1), (contract2, order2)]
/// ).await.expect("OCA submission failed");
/// }
/// ```
pub async fn submit_oca_orders(&self, orders: Vec<(crate::contracts::Contract, crate::orders::Order)>) -> Result<Vec<OrderId>, Error> {
let mut order_ids = Vec::new();
for (contract, mut order) in orders.into_iter() {
let order_id = self.next_order_id();
order.order_id = order_id;
order_ids.push(OrderId::new(order_id));
self.submit_order(order_id, &contract, &order).await?;
}
Ok(order_ids)
}
}