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Expand limit order intent coverage

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This commit is contained in:
boris
2026-04-23 03:28:14 -07:00
parent a7bb29ce2a
commit 8906490a40
3 changed files with 454 additions and 1 deletions
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364
crates/fidc-core/src/broker.rs
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@@ -538,6 +538,25 @@ where
commission_state,
report,
),
OrderIntent::LimitLots {
symbol,
lots,
limit_price,
reason,
} => self.process_limit_lots(
date,
portfolio,
data,
symbol,
*lots,
*limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
),
OrderIntent::TargetValue {
symbol,
target_value,
@@ -555,6 +574,25 @@ where
commission_state,
report,
),
OrderIntent::LimitTargetValue {
symbol,
target_value,
limit_price,
reason,
} => self.process_limit_target_value(
date,
portfolio,
data,
symbol,
*target_value,
*limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
),
OrderIntent::Value {
symbol,
value,
@@ -572,6 +610,25 @@ where
commission_state,
report,
),
OrderIntent::LimitValue {
symbol,
value,
limit_price,
reason,
} => self.process_limit_value(
date,
portfolio,
data,
symbol,
*value,
*limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
),
OrderIntent::Percent {
symbol,
percent,
@@ -589,6 +646,25 @@ where
commission_state,
report,
),
OrderIntent::LimitPercent {
symbol,
percent,
limit_price,
reason,
} => self.process_limit_percent(
date,
portfolio,
data,
symbol,
*percent,
*limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
),
OrderIntent::TargetPercent {
symbol,
target_percent,
@@ -606,6 +682,25 @@ where
commission_state,
report,
),
OrderIntent::LimitTargetPercent {
symbol,
target_percent,
limit_price,
reason,
} => self.process_limit_target_percent(
date,
portfolio,
data,
symbol,
*target_percent,
*limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
),
OrderIntent::CancelOrder { order_id, reason } => {
self.cancel_open_order(date, *order_id, reason, report);
Ok(())
@@ -723,6 +818,44 @@ where
}
}
fn process_limit_lots(
&self,
date: NaiveDate,
portfolio: &mut PortfolioState,
data: &DataSet,
symbol: &str,
lots: i32,
limit_price: f64,
reason: &str,
intraday_turnover: &mut BTreeMap<String, u32>,
execution_cursors: &mut BTreeMap<String, NaiveDateTime>,
global_execution_cursor: &mut Option<NaiveDateTime>,
commission_state: &mut BTreeMap<u64, f64>,
report: &mut BrokerExecutionReport,
) -> Result<(), BacktestError> {
let round_lot = self.round_lot(data, symbol);
let requested_quantity = lots.saturating_abs() as u32 * round_lot;
let signed_quantity = if lots >= 0 {
requested_quantity as i32
} else {
-(requested_quantity as i32)
};
self.process_limit_shares(
date,
portfolio,
data,
symbol,
signed_quantity,
limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
)
}
fn reserve_order_id(&self) -> u64 {
let order_id = self.next_order_id.get();
self.next_order_id.set(order_id.saturating_add(1));
@@ -1907,6 +2040,81 @@ where
Ok(())
}
fn process_limit_target_value(
&self,
date: NaiveDate,
portfolio: &mut PortfolioState,
data: &DataSet,
symbol: &str,
target_value: f64,
limit_price: f64,
reason: &str,
intraday_turnover: &mut BTreeMap<String, u32>,
execution_cursors: &mut BTreeMap<String, NaiveDateTime>,
global_execution_cursor: &mut Option<NaiveDateTime>,
commission_state: &mut BTreeMap<u64, f64>,
report: &mut BrokerExecutionReport,
) -> Result<(), BacktestError> {
let price = data
.market(date, symbol)
.map(|snapshot| self.sizing_price(snapshot))
.ok_or_else(|| BacktestError::MissingPrice {
date,
symbol: symbol.to_string(),
field: price_field_name(self.execution_price_field),
})?;
let current_qty = portfolio
.position(symbol)
.map(|pos| pos.quantity)
.unwrap_or(0);
let target_qty = self.round_buy_quantity(
((target_value.max(0.0)) / price).floor() as u32,
self.minimum_order_quantity(data, symbol),
self.order_step_size(data, symbol),
);
if current_qty > target_qty {
self.process_sell(
date,
portfolio,
data,
symbol,
current_qty - target_qty,
self.reserve_order_id(),
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
Some(limit_price),
true,
true,
report,
)?;
} else if target_qty > current_qty {
self.process_buy(
date,
portfolio,
data,
symbol,
target_qty - current_qty,
self.reserve_order_id(),
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
None,
Some(limit_price),
true,
true,
report,
)?;
}
Ok(())
}
fn process_target_percent(
&self,
date: NaiveDate,
@@ -1937,6 +2145,38 @@ where
)
}
fn process_limit_target_percent(
&self,
date: NaiveDate,
portfolio: &mut PortfolioState,
data: &DataSet,
symbol: &str,
target_percent: f64,
limit_price: f64,
reason: &str,
intraday_turnover: &mut BTreeMap<String, u32>,
execution_cursors: &mut BTreeMap<String, NaiveDateTime>,
global_execution_cursor: &mut Option<NaiveDateTime>,
commission_state: &mut BTreeMap<u64, f64>,
report: &mut BrokerExecutionReport,
) -> Result<(), BacktestError> {
let total_equity = self.rebalance_total_equity_at(date, portfolio, data)?;
self.process_limit_target_value(
date,
portfolio,
data,
symbol,
total_equity * target_percent.max(0.0),
limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
)
}
fn process_value(
&self,
date: NaiveDate,
@@ -2028,6 +2268,98 @@ where
}
}
fn process_limit_value(
&self,
date: NaiveDate,
portfolio: &mut PortfolioState,
data: &DataSet,
symbol: &str,
value: f64,
limit_price: f64,
reason: &str,
intraday_turnover: &mut BTreeMap<String, u32>,
execution_cursors: &mut BTreeMap<String, NaiveDateTime>,
global_execution_cursor: &mut Option<NaiveDateTime>,
commission_state: &mut BTreeMap<u64, f64>,
report: &mut BrokerExecutionReport,
) -> Result<(), BacktestError> {
if value.abs() <= f64::EPSILON {
return Ok(());
}
let snapshot = data
.market(date, symbol)
.ok_or_else(|| BacktestError::MissingPrice {
date,
symbol: symbol.to_string(),
field: price_field_name(self.execution_price_field),
})?;
if value > 0.0 {
let round_lot = self.round_lot(data, symbol);
let minimum_order_quantity = self.minimum_order_quantity(data, symbol);
let order_step_size = self.order_step_size(data, symbol);
let price = self.sizing_price(snapshot);
let snapshot_requested_qty = self.round_buy_quantity(
((value.abs()) / price).floor() as u32,
minimum_order_quantity,
order_step_size,
);
let requested_qty = self.maybe_expand_periodic_value_buy_quantity(
date,
portfolio,
data,
symbol,
snapshot_requested_qty,
round_lot,
value.abs(),
reason,
execution_cursors,
*global_execution_cursor,
);
self.process_buy(
date,
portfolio,
data,
symbol,
requested_qty,
self.reserve_order_id(),
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
Some(value.abs()),
Some(limit_price),
true,
true,
report,
)
} else {
let price = self.sizing_price(snapshot);
let requested_qty = self.round_buy_quantity(
((value.abs()) / price).floor() as u32,
self.minimum_order_quantity(data, symbol),
self.order_step_size(data, symbol),
);
self.process_sell(
date,
portfolio,
data,
symbol,
requested_qty,
self.reserve_order_id(),
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
Some(limit_price),
true,
true,
report,
)
}
}
fn process_percent(
&self,
date: NaiveDate,
@@ -2058,6 +2390,38 @@ where
)
}
fn process_limit_percent(
&self,
date: NaiveDate,
portfolio: &mut PortfolioState,
data: &DataSet,
symbol: &str,
percent: f64,
limit_price: f64,
reason: &str,
intraday_turnover: &mut BTreeMap<String, u32>,
execution_cursors: &mut BTreeMap<String, NaiveDateTime>,
global_execution_cursor: &mut Option<NaiveDateTime>,
commission_state: &mut BTreeMap<u64, f64>,
report: &mut BrokerExecutionReport,
) -> Result<(), BacktestError> {
let total_equity = self.rebalance_total_equity_at(date, portfolio, data)?;
self.process_limit_value(
date,
portfolio,
data,
symbol,
total_equity * percent,
limit_price,
reason,
intraday_turnover,
execution_cursors,
global_execution_cursor,
commission_state,
report,
)
}
fn process_shares(
&self,
date: NaiveDate,