nautilus_model/python/orders/

stop_market.rs

// -------------------------------------------------------------------------------------------------
//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
//  https://nautechsystems.io
//
//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
//  You may not use this file except in compliance with the License.
//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// -------------------------------------------------------------------------------------------------

use indexmap::IndexMap;
use nautilus_core::{
    UUID4, UnixNanos,
    python::{
        IntoPyObjectNautilusExt,
        parsing::{
            get_optional, get_optional_parsed, get_required, get_required_parsed,
            get_required_string,
        },
        to_pyruntime_err, to_pyvalue_err,
    },
};
use pyo3::{basic::CompareOp, prelude::*, types::PyDict};
use rust_decimal::Decimal;
use ustr::Ustr;

use crate::{
    enums::{
        ContingencyType, OrderSide, OrderStatus, OrderType, PositionSide, TimeInForce, TriggerType,
    },
    events::order::initialized::OrderInitialized,
    identifiers::{
        AccountId, ClientOrderId, ExecAlgorithmId, InstrumentId, OrderListId, StrategyId, TraderId,
    },
    orders::{Order, OrderCore, StopMarketOrder, str_indexmap_to_ustr},
    python::{
        common::commissions_from_indexmap,
        events::order::{order_event_to_pyobject, pyobject_to_order_event},
    },
    types::{Currency, Money, Price, Quantity},
};

#[pymethods]
#[pyo3_stub_gen::derive::gen_stub_pymethods]
impl StopMarketOrder {
    /// Creates a new `StopMarketOrder` instance.
    #[new]
    #[expect(clippy::too_many_arguments)]
    #[pyo3(signature = (trader_id, strategy_id, instrument_id, client_order_id, order_side, quantity, trigger_price, trigger_type, time_in_force, reduce_only, quote_quantity, init_id, ts_init, expire_time=None, display_qty=None, emulation_trigger=None, trigger_instrument_id=None, contingency_type=None, order_list_id=None, linked_order_ids=None, parent_order_id=None, exec_algorithm_id=None, exec_algorithm_params=None, exec_spawn_id=None, tags=None))]
    fn py_new(
        trader_id: TraderId,
        strategy_id: StrategyId,
        instrument_id: InstrumentId,
        client_order_id: ClientOrderId,
        order_side: OrderSide,
        quantity: Quantity,
        trigger_price: Price,
        trigger_type: TriggerType,
        time_in_force: TimeInForce,
        reduce_only: bool,
        quote_quantity: bool,
        init_id: UUID4,
        ts_init: u64,
        expire_time: Option<u64>,
        display_qty: Option<Quantity>,
        emulation_trigger: Option<TriggerType>,
        trigger_instrument_id: Option<InstrumentId>,
        contingency_type: Option<ContingencyType>,
        order_list_id: Option<OrderListId>,
        linked_order_ids: Option<Vec<ClientOrderId>>,
        parent_order_id: Option<ClientOrderId>,
        exec_algorithm_id: Option<ExecAlgorithmId>,
        exec_algorithm_params: Option<IndexMap<String, String>>,
        exec_spawn_id: Option<ClientOrderId>,
        tags: Option<Vec<String>>,
    ) -> PyResult<Self> {
        Self::new_checked(
            trader_id,
            strategy_id,
            instrument_id,
            client_order_id,
            order_side,
            quantity,
            trigger_price,
            trigger_type,
            time_in_force,
            expire_time.map(std::convert::Into::into),
            reduce_only,
            quote_quantity,
            display_qty,
            emulation_trigger,
            trigger_instrument_id,
            contingency_type,
            order_list_id,
            linked_order_ids,
            parent_order_id,
            exec_algorithm_id,
            exec_algorithm_params.map(str_indexmap_to_ustr),
            exec_spawn_id,
            tags.map(|vec| vec.into_iter().map(|s| Ustr::from(s.as_str())).collect()),
            init_id,
            ts_init.into(),
        )
        .map_err(to_pyvalue_err)
    }

    fn __richcmp__(&self, other: &Self, op: CompareOp, py: Python<'_>) -> Py<PyAny> {
        match op {
            CompareOp::Eq => self.eq(other).into_py_any_unwrap(py),
            CompareOp::Ne => self.ne(other).into_py_any_unwrap(py),
            _ => py.NotImplemented(),
        }
    }

    fn __repr__(&self) -> String {
        self.to_string()
    }

    fn __str__(&self) -> String {
        self.to_string()
    }

    #[staticmethod]
    #[pyo3(name = "create")]
    fn py_create(init: OrderInitialized) -> Self {
        Self::from(init)
    }

    #[staticmethod]
    #[pyo3(name = "opposite_side")]
    fn py_opposite_side(side: OrderSide) -> OrderSide {
        OrderCore::opposite_side(side)
    }

    #[staticmethod]
    #[pyo3(name = "closing_side")]
    fn py_closing_side(side: PositionSide) -> OrderSide {
        OrderCore::closing_side(side)
    }

    #[getter]
    #[pyo3(name = "status")]
    fn py_status(&self) -> OrderStatus {
        self.status
    }

    #[getter]
    #[pyo3(name = "trader_id")]
    fn py_trader_id(&self) -> TraderId {
        self.trader_id
    }

    #[getter]
    #[pyo3(name = "strategy_id")]
    fn py_strategy_id(&self) -> StrategyId {
        self.strategy_id
    }

    #[getter]
    #[pyo3(name = "instrument_id")]
    fn py_instrument_id(&self) -> InstrumentId {
        self.instrument_id
    }

    #[getter]
    #[pyo3(name = "client_order_id")]
    fn py_client_order_id(&self) -> ClientOrderId {
        self.client_order_id
    }

    #[getter]
    #[pyo3(name = "side")]
    fn py_order_side(&self) -> OrderSide {
        self.side
    }

    #[getter]
    #[pyo3(name = "quantity")]
    fn py_quantity(&self) -> Quantity {
        self.quantity
    }

    #[getter]
    #[pyo3(name = "trigger_price")]
    fn py_trigger_price(&self) -> Price {
        self.trigger_price
    }

    #[getter]
    #[pyo3(name = "trigger_type")]
    fn py_trigger_type(&self) -> TriggerType {
        self.trigger_type
    }

    #[getter]
    #[pyo3(name = "order_type")]
    fn py_order_type(&self) -> OrderType {
        self.order_type
    }

    #[getter]
    #[pyo3(name = "time_in_force")]
    fn py_time_in_force(&self) -> TimeInForce {
        self.time_in_force
    }

    #[getter]
    #[pyo3(name = "expire_time")]
    fn py_expire_time(&self) -> Option<u64> {
        self.expire_time.map(std::convert::Into::into)
    }

    #[getter]
    #[pyo3(name = "init_id")]
    fn py_init_id(&self) -> UUID4 {
        self.init_id
    }

    #[getter]
    #[pyo3(name = "ts_init")]
    fn py_ts_init(&self) -> u64 {
        self.ts_init.as_u64()
    }

    #[getter]
    #[pyo3(name = "init_event")]
    fn py_init_event(&self, py: Python<'_>) -> PyResult<Py<PyAny>> {
        match self.init_event() {
            Some(event) => order_event_to_pyobject(py, event),
            None => Ok(py.None()),
        }
    }

    #[getter]
    #[pyo3(name = "has_price")]
    fn py_has_price(&self) -> bool {
        self.protection_price.is_some()
    }

    #[getter]
    #[pyo3(name = "has_trigger_price")]
    fn py_has_trigger_price(&self) -> bool {
        true
    }

    #[getter]
    #[pyo3(name = "is_passive")]
    fn py_is_passive(&self) -> bool {
        self.is_passive()
    }

    #[getter]
    #[pyo3(name = "is_aggressive")]
    fn py_is_aggressive(&self) -> bool {
        self.is_aggressive()
    }

    #[getter]
    #[pyo3(name = "is_closed")]
    fn py_is_closed(&self) -> bool {
        self.is_closed()
    }

    #[getter]
    #[pyo3(name = "is_open")]
    fn py_is_open(&self) -> bool {
        self.is_open()
    }

    #[getter]
    #[pyo3(name = "is_reduce_only")]
    fn py_reduce_only(&self) -> bool {
        self.is_reduce_only
    }

    #[getter]
    #[pyo3(name = "is_quote_quantity")]
    fn py_quote_quantity(&self) -> bool {
        self.is_quote_quantity
    }

    #[getter]
    #[pyo3(name = "display_qty")]
    fn py_display_qty(&self) -> Option<Quantity> {
        self.display_qty
    }

    #[getter]
    #[pyo3(name = "emulation_trigger")]
    fn py_emulation_trigger(&self) -> Option<TriggerType> {
        self.emulation_trigger
    }

    #[getter]
    #[pyo3(name = "trigger_instrument_id")]
    fn py_trigger_instrument_id(&self) -> Option<InstrumentId> {
        self.trigger_instrument_id
    }

    #[getter]
    #[pyo3(name = "contingency_type")]
    fn py_contingency_type(&self) -> Option<ContingencyType> {
        self.contingency_type
    }

    #[getter]
    #[pyo3(name = "order_list_id")]
    fn py_order_list_id(&self) -> Option<OrderListId> {
        self.order_list_id
    }

    #[getter]
    #[pyo3(name = "linked_order_ids")]
    fn py_linked_order_ids(&self) -> Option<Vec<ClientOrderId>> {
        self.linked_order_ids.clone()
    }

    #[getter]
    #[pyo3(name = "parent_order_id")]
    fn py_parent_order_id(&self) -> Option<ClientOrderId> {
        self.parent_order_id
    }

    #[getter]
    #[pyo3(name = "exec_algorithm_id")]
    fn py_exec_algorithm_id(&self) -> Option<ExecAlgorithmId> {
        self.exec_algorithm_id
    }

    #[getter]
    #[pyo3(name = "exec_algorithm_params")]
    fn py_exec_algorithm_params(&self) -> Option<IndexMap<&str, &str>> {
        self.exec_algorithm_params
            .as_ref()
            .map(|x| x.iter().map(|(k, v)| (k.as_str(), v.as_str())).collect())
    }

    #[getter]
    #[pyo3(name = "exec_spawn_id")]
    fn py_exec_spawn_id(&self) -> Option<ClientOrderId> {
        self.exec_spawn_id
    }

    #[getter]
    #[pyo3(name = "tags")]
    fn py_tags(&self) -> Option<Vec<&str>> {
        self.tags
            .as_ref()
            .map(|vec| vec.iter().map(|s| s.as_str()).collect())
    }

    #[getter]
    #[pyo3(name = "account_id")]
    fn py_account_id(&self) -> Option<AccountId> {
        self.account_id
    }

    #[pyo3(name = "commission")]
    fn py_commission(&self, currency: &Currency) -> Option<Money> {
        self.commission(currency)
    }

    #[pyo3(name = "commissions")]
    fn py_commissions(&self) -> IndexMap<Currency, Money> {
        self.commissions().clone()
    }

    #[pyo3(name = "events")]
    fn py_events(&self, py: Python<'_>) -> PyResult<Vec<Py<PyAny>>> {
        self.events()
            .into_iter()
            .map(|event| order_event_to_pyobject(py, event.clone()))
            .collect()
    }

    #[pyo3(name = "signed_decimal_qty")]
    fn py_signed_decimal_qty(&self) -> Decimal {
        self.signed_decimal_qty()
    }

    #[pyo3(name = "would_reduce_only")]
    fn py_would_reduce_only(&self, side: PositionSide, position_qty: Quantity) -> bool {
        self.would_reduce_only(side, position_qty)
    }

    #[pyo3(name = "apply")]
    fn py_apply(&mut self, event: Py<PyAny>, py: Python<'_>) -> PyResult<()> {
        let event_any = pyobject_to_order_event(py, event).unwrap();
        self.apply(event_any).map_err(to_pyruntime_err)
    }

    #[staticmethod]
    #[pyo3(name = "from_dict")]
    fn py_from_dict(values: &Bound<'_, PyDict>) -> PyResult<Self> {
        let trader_id = TraderId::from(get_required_string(values, "trader_id")?.as_str());
        let strategy_id = StrategyId::from(get_required_string(values, "strategy_id")?.as_str());
        let instrument_id = InstrumentId::from(get_required_string(values, "instrument_id")?);
        let client_order_id =
            ClientOrderId::from(get_required_string(values, "client_order_id")?.as_str());
        let order_side = get_required_parsed(values, "side", |s| {
            s.parse::<OrderSide>().map_err(|e| e.to_string())
        })?;
        let quantity = Quantity::from(get_required_string(values, "quantity")?.as_str());
        let trigger_price = Price::from(get_required_string(values, "trigger_price")?.as_str());
        let trigger_type = get_required_parsed(values, "trigger_type", |s| {
            s.parse::<TriggerType>().map_err(|e| e.to_string())
        })?;
        let time_in_force = get_required_parsed(values, "time_in_force", |s| {
            s.parse::<TimeInForce>().map_err(|e| e.to_string())
        })?;
        let reduce_only = get_required::<bool>(values, "is_reduce_only")?;
        let quote_quantity = get_required::<bool>(values, "is_quote_quantity")?;
        let expire_time = get_optional::<u64>(values, "expire_time_ns")?.map(UnixNanos::from);
        let display_quantity =
            get_optional_parsed(values, "display_qty", |s| Ok(Quantity::from(s.as_str())))?;
        let emulation_trigger = get_optional_parsed(values, "emulation_trigger", |s| {
            s.parse::<TriggerType>().map_err(|e| e.to_string())
        })?;
        let trigger_instrument_id = get_optional_parsed(values, "trigger_instrument_id", |s| {
            s.parse::<InstrumentId>().map_err(|e| e.to_string())
        })?;
        let contingency_type = get_optional_parsed(values, "contingency_type", |s| {
            s.parse::<ContingencyType>().map_err(|e| e.to_string())
        })?;
        let order_list_id = get_optional_parsed(values, "order_list_id", |s| {
            Ok(OrderListId::from(s.as_str()))
        })?;
        let linked_order_ids =
            get_optional::<Vec<String>>(values, "linked_order_ids")?.map(|vec| {
                vec.iter()
                    .map(|s| ClientOrderId::from(s.as_str()))
                    .collect()
            });
        let parent_order_id = get_optional_parsed(values, "parent_order_id", |s| {
            Ok(ClientOrderId::from(s.as_str()))
        })?;
        let exec_algorithm_id = get_optional_parsed(values, "exec_algorithm_id", |s| {
            Ok(ExecAlgorithmId::from(s.as_str()))
        })?;
        let exec_algorithm_params =
            get_optional::<IndexMap<String, String>>(values, "exec_algorithm_params")?
                .map(str_indexmap_to_ustr);
        let exec_spawn_id = get_optional_parsed(values, "exec_spawn_id", |s| {
            Ok(ClientOrderId::from(s.as_str()))
        })?;
        let tags = get_optional::<Vec<String>>(values, "tags")?
            .map(|vec| vec.iter().map(|s| Ustr::from(s)).collect());
        let init_id = get_required_parsed(values, "init_id", |s| s.parse::<UUID4>())?;
        let ts_init = get_required::<u64>(values, "ts_init")?;
        let stop_market_order = Self::new(
            trader_id,
            strategy_id,
            instrument_id,
            client_order_id,
            order_side,
            quantity,
            trigger_price,
            trigger_type,
            time_in_force,
            expire_time,
            reduce_only,
            quote_quantity,
            display_quantity,
            emulation_trigger,
            trigger_instrument_id,
            contingency_type,
            order_list_id,
            linked_order_ids,
            parent_order_id,
            exec_algorithm_id,
            exec_algorithm_params,
            exec_spawn_id,
            tags,
            init_id,
            ts_init.into(),
        );
        Ok(stop_market_order)
    }

    #[pyo3(name = "to_dict")]
    fn py_to_dict(&self, py: Python<'_>) -> PyResult<Py<PyAny>> {
        let dict = PyDict::new(py);
        dict.set_item("trader_id", self.trader_id.to_string())?;
        dict.set_item("strategy_id", self.strategy_id.to_string())?;
        dict.set_item("instrument_id", self.instrument_id.to_string())?;
        dict.set_item("client_order_id", self.client_order_id.to_string())?;
        dict.set_item("side", self.side.to_string())?;
        dict.set_item("type", self.order_type.to_string())?;
        dict.set_item("quantity", self.quantity.to_string())?;
        dict.set_item("status", self.status.to_string())?;
        dict.set_item("trigger_price", self.trigger_price.to_string())?;
        dict.set_item("trigger_type", self.trigger_type.to_string())?;
        dict.set_item("filled_qty", self.filled_qty.to_string())?;
        dict.set_item("time_in_force", self.time_in_force.to_string())?;
        dict.set_item("is_reduce_only", self.is_reduce_only)?;
        dict.set_item("is_quote_quantity", self.is_quote_quantity)?;
        dict.set_item("init_id", self.init_id.to_string())?;
        dict.set_item(
            "expire_time_ns",
            self.expire_time.filter(|&t| t != 0).map(|t| t.as_u64()),
        )?;
        dict.set_item("ts_init", self.ts_init.as_u64())?;
        dict.set_item("ts_last", self.ts_last.as_u64())?;
        dict.set_item(
            "commissions",
            commissions_from_indexmap(py, &self.commissions)?,
        )?;
        self.last_trade_id.map_or_else(
            || dict.set_item("last_trade_id", py.None()),
            |x| dict.set_item("last_trade_id", x.to_string()),
        )?;
        self.avg_px.map_or_else(
            || dict.set_item("avg_px", py.None()),
            |x| dict.set_item("avg_px", x),
        )?;
        self.position_id.map_or_else(
            || dict.set_item("position_id", py.None()),
            |x| dict.set_item("position_id", x.to_string()),
        )?;
        self.liquidity_side.map_or_else(
            || dict.set_item("liquidity_side", py.None()),
            |x| dict.set_item("liquidity_side", x.to_string()),
        )?;
        self.slippage.map_or_else(
            || dict.set_item("slippage", py.None()),
            |x| dict.set_item("slippage", x),
        )?;
        self.account_id.map_or_else(
            || dict.set_item("account_id", py.None()),
            |x| dict.set_item("account_id", x.to_string()),
        )?;
        self.venue_order_id.map_or_else(
            || dict.set_item("venue_order_id", py.None()),
            |x| dict.set_item("venue_order_id", x.to_string()),
        )?;
        self.display_qty.map_or_else(
            || dict.set_item("display_qty", py.None()),
            |x| dict.set_item("display_qty", x.to_string()),
        )?;
        self.emulation_trigger.map_or_else(
            || dict.set_item("emulation_trigger", py.None()),
            |x| dict.set_item("emulation_trigger", x.to_string()),
        )?;
        self.trigger_instrument_id.map_or_else(
            || dict.set_item("trigger_instrument_id", py.None()),
            |x| dict.set_item("trigger_instrument_id", x.to_string()),
        )?;
        self.contingency_type.map_or_else(
            || dict.set_item("contingency_type", py.None()),
            |x| dict.set_item("contingency_type", x.to_string()),
        )?;
        self.order_list_id.map_or_else(
            || dict.set_item("order_list_id", py.None()),
            |x| dict.set_item("order_list_id", x.to_string()),
        )?;
        dict.set_item(
            "linked_order_ids",
            self.linked_order_ids
                .as_ref()
                .map(|x| x.iter().map(ToString::to_string).collect::<Vec<String>>()),
        )?;
        self.parent_order_id.map_or_else(
            || dict.set_item("parent_order_id", py.None()),
            |x| dict.set_item("parent_order_id", x.to_string()),
        )?;
        self.exec_algorithm_id.map_or_else(
            || dict.set_item("exec_algorithm_id", py.None()),
            |x| dict.set_item("exec_algorithm_id", x.to_string()),
        )?;
        dict.set_item(
            "exec_algorithm_params",
            self.exec_algorithm_params.as_ref().map(|x| {
                x.iter()
                    .map(|(k, v)| (k.to_string(), v.to_string()))
                    .collect::<IndexMap<String, String>>()
            }),
        )?;
        self.exec_spawn_id.map_or_else(
            || dict.set_item("exec_spawn_id", py.None()),
            |x| dict.set_item("exec_spawn_id", x.to_string()),
        )?;
        dict.set_item(
            "tags",
            self.tags
                .as_ref()
                .map(|vec| vec.iter().map(|s| s.to_string()).collect::<Vec<String>>()),
        )?;
        Ok(dict.into())
    }
}