Add rqalpha-style position pnl runtime fields
This commit is contained in:
@@ -1,6 +1,7 @@
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use chrono::NaiveDate;
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use indexmap::IndexMap;
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use serde::Serialize;
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use std::collections::BTreeMap;
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use crate::data::{DataSet, DataSetError, PriceField};
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@@ -18,6 +19,15 @@ pub struct Position {
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pub average_cost: f64,
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pub last_price: f64,
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pub realized_pnl: f64,
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pub trading_pnl: f64,
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pub position_pnl: f64,
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pub dividend_receivable: f64,
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day_start_quantity: u32,
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day_start_price: f64,
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day_split_ratio: f64,
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day_dividend_cash: f64,
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day_trade_quantity_delta: i32,
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day_trade_cost: f64,
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lots: Vec<PositionLot>,
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}
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@@ -29,6 +39,15 @@ impl Position {
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average_cost: 0.0,
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last_price: 0.0,
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realized_pnl: 0.0,
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trading_pnl: 0.0,
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position_pnl: 0.0,
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dividend_receivable: 0.0,
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day_start_quantity: 0,
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day_start_price: 0.0,
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day_split_ratio: 1.0,
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day_dividend_cash: 0.0,
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day_trade_quantity_delta: 0,
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day_trade_cost: 0.0,
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lots: Vec::new(),
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}
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}
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@@ -49,7 +68,9 @@ impl Position {
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});
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self.quantity += quantity;
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self.last_price = price;
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self.day_trade_quantity_delta += quantity as i32;
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self.recalculate_average_cost();
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self.refresh_day_pnl();
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}
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pub fn sell(&mut self, quantity: u32, price: f64) -> Result<f64, String> {
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@@ -81,7 +102,9 @@ impl Position {
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self.quantity -= quantity;
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self.last_price = price;
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self.realized_pnl += realized;
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self.day_trade_quantity_delta -= quantity as i32;
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self.recalculate_average_cost();
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self.refresh_day_pnl();
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Ok(realized)
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}
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@@ -101,6 +124,27 @@ impl Position {
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(self.last_price - self.average_cost) * self.quantity as f64
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}
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pub fn begin_trading_day(&mut self) {
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self.day_start_quantity = self.quantity;
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self.day_start_price = self.last_price;
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self.day_split_ratio = 1.0;
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self.day_dividend_cash = 0.0;
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self.day_trade_quantity_delta = 0;
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self.day_trade_cost = 0.0;
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self.refresh_day_pnl();
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}
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pub fn record_trade_cost(&mut self, value: f64) {
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if value.is_finite() {
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self.day_trade_cost += value.max(0.0);
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self.refresh_day_pnl();
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}
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}
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pub fn set_dividend_receivable(&mut self, value: f64) {
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self.dividend_receivable = if value.is_finite() { value.max(0.0) } else { 0.0 };
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}
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pub fn holding_return(&self, price: f64) -> Option<f64> {
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if self.quantity == 0 || self.average_cost <= 0.0 {
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None
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@@ -134,7 +178,10 @@ impl Position {
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}
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self.average_cost -= dividend_per_share;
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self.last_price -= dividend_per_share;
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self.quantity as f64 * dividend_per_share
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let cash_delta = self.quantity as f64 * dividend_per_share;
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self.day_dividend_cash += cash_delta;
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self.refresh_day_pnl();
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cash_delta
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}
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pub fn apply_split_ratio(&mut self, ratio: f64) -> i32 {
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@@ -170,8 +217,22 @@ impl Position {
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self.quantity = self.lots.iter().map(|lot| lot.quantity).sum();
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self.last_price /= ratio;
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self.recalculate_average_cost();
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self.day_split_ratio *= ratio;
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self.refresh_day_pnl();
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self.quantity as i32 - old_quantity as i32
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}
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fn refresh_day_pnl(&mut self) {
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let adjusted_old_quantity = self.day_start_quantity as f64 * self.day_split_ratio;
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self.position_pnl = if self.day_start_quantity == 0 || self.day_start_price <= 0.0 {
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0.0
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} else {
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adjusted_old_quantity * (self.last_price - (self.day_start_price / self.day_split_ratio))
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+ self.day_dividend_cash
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};
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self.trading_pnl = (self.day_trade_quantity_delta as f64 * self.last_price)
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- self.day_trade_cost;
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}
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}
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#[derive(Debug, Clone)]
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@@ -233,6 +294,7 @@ impl PortfolioState {
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pub fn add_cash_receivable(&mut self, receivable: CashReceivable) {
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self.cash_receivables.push(receivable);
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self.refresh_dividend_receivables();
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}
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pub fn settle_cash_receivables(&mut self, date: NaiveDate) -> Vec<CashReceivable> {
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@@ -247,6 +309,7 @@ impl PortfolioState {
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}
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}
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self.cash_receivables = pending;
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self.refresh_dividend_receivables();
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settled
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}
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@@ -254,6 +317,13 @@ impl PortfolioState {
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&self.cash_receivables
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}
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pub fn begin_trading_day(&mut self) {
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for position in self.positions.values_mut() {
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position.begin_trading_day();
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}
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self.refresh_dividend_receivables();
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}
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pub fn update_prices(
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&mut self,
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date: NaiveDate,
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@@ -274,6 +344,7 @@ impl PortfolioState {
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}
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})?;
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position.last_price = price;
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position.refresh_day_pnl();
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}
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Ok(())
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}
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@@ -299,6 +370,9 @@ impl PortfolioState {
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market_value: position.market_value(),
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unrealized_pnl: position.unrealized_pnl(),
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realized_pnl: position.realized_pnl,
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trading_pnl: position.trading_pnl,
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position_pnl: position.position_pnl,
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dividend_receivable: position.dividend_receivable,
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})
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.collect()
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}
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@@ -361,6 +435,7 @@ impl PortfolioState {
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successor.last_price = converted_last_price;
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}
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successor.recalculate_average_cost();
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successor.refresh_day_pnl();
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Some(SuccessorConversionOutcome {
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old_symbol: old_symbol_owned,
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@@ -376,11 +451,24 @@ impl PortfolioState {
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},
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})
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}
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fn refresh_dividend_receivables(&mut self) {
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let mut per_symbol = BTreeMap::<String, f64>::new();
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for receivable in &self.cash_receivables {
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*per_symbol.entry(receivable.symbol.clone()).or_insert(0.0) += receivable.amount;
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}
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for (symbol, position) in &mut self.positions {
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position.set_dividend_receivable(per_symbol.get(symbol).copied().unwrap_or(0.0));
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::data::{BenchmarkSnapshot, CandidateEligibility, DailyFactorSnapshot, DailyMarketSnapshot, DataSet, PriceField};
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use crate::Instrument;
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use std::collections::BTreeMap;
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#[test]
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fn positions_preserve_insertion_order() {
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@@ -400,6 +488,198 @@ mod tests {
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]
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);
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}
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#[test]
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fn portfolio_tracks_dividend_receivable_and_day_pnl() {
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let prev_date = NaiveDate::from_ymd_opt(2025, 1, 2).unwrap();
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let date = NaiveDate::from_ymd_opt(2025, 1, 3).unwrap();
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let mut portfolio = PortfolioState::new(10_000.0);
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portfolio.position_mut("000001.SZ").buy(prev_date, 100, 10.0);
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portfolio.update_prices(
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prev_date,
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&DataSet::from_components(
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vec![Instrument {
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symbol: "000001.SZ".to_string(),
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name: "Test".to_string(),
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board: "SZ".to_string(),
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round_lot: 100,
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listed_at: None,
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delisted_at: None,
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status: "active".to_string(),
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}],
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vec![
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DailyMarketSnapshot {
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date: prev_date,
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symbol: "000001.SZ".to_string(),
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timestamp: None,
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day_open: 10.0,
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open: 10.0,
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high: 10.0,
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low: 10.0,
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close: 10.0,
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last_price: 10.0,
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bid1: 9.99,
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ask1: 10.01,
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prev_close: 9.8,
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volume: 1000,
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tick_volume: 1000,
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bid1_volume: 1000,
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ask1_volume: 1000,
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trading_phase: None,
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paused: false,
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upper_limit: 11.0,
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lower_limit: 9.0,
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price_tick: 0.01,
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},
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DailyMarketSnapshot {
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date,
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symbol: "000001.SZ".to_string(),
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timestamp: None,
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day_open: 10.5,
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open: 10.5,
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high: 10.5,
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low: 10.5,
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close: 10.5,
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last_price: 10.5,
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bid1: 10.49,
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ask1: 10.51,
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prev_close: 10.0,
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volume: 1000,
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tick_volume: 1000,
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bid1_volume: 1000,
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ask1_volume: 1000,
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trading_phase: None,
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paused: false,
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upper_limit: 11.0,
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lower_limit: 9.0,
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price_tick: 0.01,
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},
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],
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vec![DailyFactorSnapshot {
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date,
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symbol: "000001.SZ".to_string(),
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market_cap_bn: 50.0,
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free_float_cap_bn: 45.0,
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pe_ttm: 10.0,
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turnover_ratio: Some(1.0),
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effective_turnover_ratio: Some(1.0),
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extra_factors: BTreeMap::new(),
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}],
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vec![CandidateEligibility {
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date,
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symbol: "000001.SZ".to_string(),
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is_st: false,
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is_new_listing: false,
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is_paused: false,
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allow_buy: true,
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allow_sell: true,
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is_kcb: false,
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is_one_yuan: false,
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}],
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vec![BenchmarkSnapshot {
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date,
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benchmark: "000852.SH".to_string(),
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open: 1000.0,
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close: 1000.0,
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prev_close: 999.0,
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volume: 1000,
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}],
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)
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.expect("dataset"),
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PriceField::Close,
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)
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.expect("prev close");
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portfolio.begin_trading_day();
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portfolio.add_cash_receivable(CashReceivable {
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symbol: "000001.SZ".to_string(),
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ex_date: prev_date,
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payable_date: date.succ_opt().unwrap(),
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amount: 25.0,
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reason: "cash_dividend".to_string(),
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});
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portfolio
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.position_mut_if_exists("000001.SZ")
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.expect("position")
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.apply_cash_dividend(0.2);
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portfolio
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.position_mut_if_exists("000001.SZ")
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.expect("position")
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.record_trade_cost(5.0);
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portfolio.update_prices(
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date,
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&DataSet::from_components(
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vec![Instrument {
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symbol: "000001.SZ".to_string(),
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name: "Test".to_string(),
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board: "SZ".to_string(),
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round_lot: 100,
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listed_at: None,
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delisted_at: None,
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status: "active".to_string(),
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}],
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vec![DailyMarketSnapshot {
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date,
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symbol: "000001.SZ".to_string(),
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timestamp: None,
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day_open: 10.5,
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open: 10.5,
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high: 10.5,
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low: 10.5,
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close: 10.5,
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last_price: 10.5,
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bid1: 10.49,
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ask1: 10.51,
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prev_close: 10.0,
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volume: 1000,
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tick_volume: 1000,
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bid1_volume: 1000,
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ask1_volume: 1000,
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trading_phase: None,
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paused: false,
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upper_limit: 11.0,
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lower_limit: 9.0,
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price_tick: 0.01,
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}],
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vec![DailyFactorSnapshot {
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date,
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symbol: "000001.SZ".to_string(),
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market_cap_bn: 50.0,
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free_float_cap_bn: 45.0,
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pe_ttm: 10.0,
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turnover_ratio: Some(1.0),
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effective_turnover_ratio: Some(1.0),
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extra_factors: BTreeMap::new(),
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}],
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vec![CandidateEligibility {
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date,
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symbol: "000001.SZ".to_string(),
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is_st: false,
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is_new_listing: false,
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is_paused: false,
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allow_buy: true,
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allow_sell: true,
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is_kcb: false,
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is_one_yuan: false,
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}],
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vec![BenchmarkSnapshot {
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date,
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benchmark: "000852.SH".to_string(),
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open: 1000.0,
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close: 1000.0,
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prev_close: 999.0,
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volume: 1000,
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}],
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)
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.expect("dataset"),
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PriceField::Close,
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)
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.expect("close");
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let position = portfolio.position("000001.SZ").expect("position");
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assert!((position.dividend_receivable - 25.0).abs() < 1e-6);
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assert!((position.position_pnl - 70.0).abs() < 1e-6);
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assert!((position.trading_pnl + 5.0).abs() < 1e-6);
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}
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}
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#[derive(Debug, Clone, Serialize)]
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@@ -413,6 +693,9 @@ pub struct HoldingSummary {
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pub market_value: f64,
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pub unrealized_pnl: f64,
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pub realized_pnl: f64,
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pub trading_pnl: f64,
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pub position_pnl: f64,
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pub dividend_receivable: f64,
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}
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#[derive(Debug, Clone)]
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Block a user