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nautilus_bitmex/python/
enums.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
3//  https://nautechsystems.io
4//
5//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
6//  You may not use this file except in compliance with the License.
7//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
8//
9//  Unless required by applicable law or agreed to in writing, software
10//  distributed under the License is distributed on an "AS IS" BASIS,
11//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12//  See the License for the specific language governing permissions and
13//  limitations under the License.
14// -------------------------------------------------------------------------------------------------
15
16//! BitMEX enumerations Python bindings.
17
18use std::str::FromStr;
19
20use nautilus_core::python::to_pyvalue_err;
21use pyo3::{PyTypeInfo, prelude::*, types::PyType};
22use strum::IntoEnumIterator;
23
24use crate::common::enums::{BitmexEnvironment, BitmexSymbolStatus};
25
26#[pymethods]
27impl BitmexSymbolStatus {
28    /// Represents the status of a BitMEX symbol.
29    #[new]
30    fn py_new(py: Python<'_>, value: &Bound<'_, PyAny>) -> PyResult<Self> {
31        let t = Self::type_object(py);
32        Self::py_from_str(&t, value)
33    }
34
35    const fn __hash__(&self) -> isize {
36        *self as isize
37    }
38
39    fn __repr__(&self) -> String {
40        format!(
41            "<{}.{}: '{}'>",
42            stringify!(BitmexSymbolStatus),
43            self.name(),
44            self.value(),
45        )
46    }
47
48    fn __str__(&self) -> String {
49        self.to_string()
50    }
51
52    #[getter]
53    #[must_use]
54    pub fn name(&self) -> &str {
55        self.as_ref()
56    }
57
58    #[getter]
59    #[must_use]
60    pub const fn value(&self) -> u8 {
61        *self as u8
62    }
63
64    #[staticmethod]
65    #[must_use]
66    fn variants() -> Vec<String> {
67        Self::iter().map(|x| x.to_string()).collect()
68    }
69
70    #[classmethod]
71    #[pyo3(name = "from_str")]
72    fn py_from_str(_cls: &Bound<'_, PyType>, data: &Bound<'_, PyAny>) -> PyResult<Self> {
73        let data_str: String = data.str()?.extract()?;
74        Self::from_str(&data_str).map_err(to_pyvalue_err)
75    }
76}
77
78#[pymethods]
79#[pyo3_stub_gen::derive::gen_stub_pymethods]
80impl BitmexEnvironment {
81    /// BitMEX API environment.
82    #[new]
83    fn py_new(py: Python<'_>, value: &Bound<'_, PyAny>) -> PyResult<Self> {
84        let t = Self::type_object(py);
85        Self::py_from_str(&t, value)
86    }
87
88    const fn __hash__(&self) -> isize {
89        *self as isize
90    }
91
92    fn __str__(&self) -> String {
93        self.to_string()
94    }
95
96    #[getter]
97    #[must_use]
98    pub fn name(&self) -> String {
99        self.to_string()
100    }
101
102    #[getter]
103    #[must_use]
104    pub fn value(&self) -> u8 {
105        *self as u8
106    }
107
108    #[classmethod]
109    #[must_use]
110    fn variants(_: &Bound<'_, PyType>) -> Vec<String> {
111        Self::iter().map(|x| x.to_string()).collect()
112    }
113
114    #[classmethod]
115    #[pyo3(name = "from_str")]
116    fn py_from_str(_cls: &Bound<'_, PyType>, data: &Bound<'_, PyAny>) -> PyResult<Self> {
117        let data_str: String = data.str()?.extract()?;
118        Self::from_str(&data_str).map_err(to_pyvalue_err)
119    }
120}