stock-trek 0.4.0

Stock Trek time-series analysis
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

use crate::{
    resolved_context::ResolvedContext,
    values::value::{ExchangeValue, NumberValue, NumberValueTrait},
};
use anyhow::Result;
use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize)]
pub struct CashInExchangeValue {
    exchange: ExchangeValue,
}

impl CashInExchangeValue {
    pub fn new(exchange: ExchangeValue) -> NumberValue {
        Box::new(Self { exchange })
    }
}

#[typetag::serde]
impl NumberValueTrait for CashInExchangeValue {
    fn number(&self, context: &ResolvedContext) -> Result<f64> {
        let exchange = self.exchange.exchange(context)?;
        Ok(context.portfolio.cash_in_exchange(exchange))
    }
}