nautilus_common/generators/
mod.rs

1// -------------------------------------------------------------------------------------------------
2//  Copyright (C) 2015-2025 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//! Provides generation of identifiers such as `ClientOrderId` and `PositionId`.
17
18pub mod client_order_id;
19pub mod order_list_id;
20pub mod position_id;
21
22use chrono::{DateTime, Datelike, Timelike};
23
24fn get_datetime_tag(unix_ms: u64) -> String {
25    let now_utc = DateTime::from_timestamp_millis(unix_ms as i64)
26        .expect("Milliseconds timestamp should be within valid range");
27    format!(
28        "{}{:02}{:02}-{:02}{:02}{:02}",
29        now_utc.year(),
30        now_utc.month(),
31        now_utc.day(),
32        now_utc.hour(),
33        now_utc.minute(),
34        now_utc.second(),
35    )
36}