longport/trade/requests/
estimate_max_purchase_quantity.rs

Help
1use rust_decimal::Decimal;
2use serde::Serialize;
3
4use crate::trade::{OrderSide, OrderType};
5
6/// Options for estimate maximum purchase quantity
7#[derive(Debug, Serialize, Clone)]
8pub struct EstimateMaxPurchaseQuantityOptions {
9    symbol: String,
10    order_type: OrderType,
11    #[serde(skip_serializing_if = "Option::is_none")]
12    price: Option<Decimal>,
13    side: OrderSide,
14    #[serde(skip_serializing_if = "Option::is_none")]
15    currency: Option<String>,
16    #[serde(skip_serializing_if = "Option::is_none")]
17    order_id: Option<String>,
18    fractional_shares: bool,
19}
20
21impl EstimateMaxPurchaseQuantityOptions {
22    /// Create a new `EstimateMaxPurchaseQuantityOptions`
23    #[inline]
24    pub fn new(symbol: impl Into<String>, order_type: OrderType, side: OrderSide) -> Self {
25        Self {
26            symbol: symbol.into(),
27            order_type,
28            price: None,
29            side,
30            currency: None,
31            order_id: None,
32            fractional_shares: false,
33        }
34    }
35
36    /// Set the price
37    #[inline]
38    #[must_use]
39    pub fn price(self, price: Decimal) -> Self {
40        Self {
41            price: Some(price),
42            ..self
43        }
44    }
45
46    /// Set the currency
47    #[inline]
48    #[must_use]
49    pub fn currency(self, currency: impl Into<String>) -> Self {
50        Self {
51            currency: Some(currency.into()),
52            ..self
53        }
54    }
55
56    /// Set the order id
57    #[inline]
58    #[must_use]
59    pub fn order_id(self, order_id: impl Into<String>) -> Self {
60        Self {
61            order_id: Some(order_id.into()),
62            ..self
63        }
64    }
65
66    /// Get the maximum fractional share buying power
67    pub fn fractional_shares(self) -> Self {
68        Self {
69            fractional_shares: true,
70            ..self
71        }
72    }
73}
longport/trade/requests/estimate_max_purchase_quantity.rs

longport/trade/requests/
estimate_max_purchase_quantity.rs
