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Add daily strategy lifecycle hooks

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boris
2026-04-22 22:15:55 -07:00
parent 32e29fdf9a
commit 34e16520fa
3 changed files with 263 additions and 3 deletions
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28
crates/fidc-core/src/engine.rs
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@@ -190,10 +190,22 @@ where
)?;
self.extend_result(&mut result, delisting_report);
let decision = execution_idx
let decision_slot = execution_idx
.checked_sub(self.config.decision_lag_trading_days)
.map(|decision_idx| {
let decision_date = execution_dates[decision_idx];
.map(|decision_idx| (decision_idx, execution_dates[decision_idx]));
let (decision_index, decision_date) =
decision_slot.unwrap_or((execution_idx, execution_date));
let daily_context = StrategyContext {
execution_date,
decision_date,
decision_index,
data: &self.data,
portfolio: &portfolio,
};
self.strategy.before_trading(&daily_context)?;
let decision = decision_slot
.map(|(decision_idx, decision_date)| {
self.strategy.on_day(&StrategyContext {
execution_date,
decision_date,
@@ -215,6 +227,16 @@ where
portfolio.update_prices(execution_date, &self.data, PriceField::Close)?;
let post_trade_context = StrategyContext {
execution_date,
decision_date,
decision_index,
data: &self.data,
portfolio: &portfolio,
};
self.strategy.after_trading(&post_trade_context)?;
self.strategy.on_settlement(&post_trade_context)?;
let benchmark =
self.data
.benchmark(execution_date)