openlimits_exchange/model/
time_in_force.rs

1use chrono::Duration;
2use serde::Deserialize;
3use serde::Deserializer;
4use serde::Serialize;
5use serde::Serializer;
6use super::TimeInForceVisitor;
7
8/// This enum represents time in force
9#[derive(Clone, Debug, PartialEq, Copy)]
10pub enum TimeInForce {
11    GoodTillCancelled,
12    ImmediateOrCancelled,
13    FillOrKill,
14    // Representing 'good till time' as a duration works for both Nash and Coinbase
15    GoodTillTime(Duration),
16}
17
18impl<'de> Deserialize<'de> for TimeInForce {
19    fn deserialize<D>(deserializer: D) -> Result<TimeInForce, D::Error>
20    where
21        D: Deserializer<'de>,
22    {
23        deserializer.deserialize_str(TimeInForceVisitor)
24    }
25}
26
27impl Serialize for TimeInForce {
28    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
29    where
30        S: Serializer,
31    {
32        let s = match *self {
33            TimeInForce::GoodTillCancelled => String::from("GTC"),
34            TimeInForce::ImmediateOrCancelled => String::from("IOC"),
35            TimeInForce::FillOrKill => String::from("FOK"),
36            TimeInForce::GoodTillTime(d) => format!("GTT,{}", d.num_milliseconds()),
37        };
38        serializer.serialize_str(s.as_str())
39    }
40}
41
42impl Default for TimeInForce {
43    fn default() -> Self {
44        TimeInForce::GoodTillCancelled
45    }
46}