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use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use crate::currency::Currency;
use super::{DataError, DataItem};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Ticker {
pub id: Option<usize>,
pub asset: usize,
pub name: String,
pub currency: Currency,
pub source: String,
pub priority: i32,
pub factor: f64,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Quote {
pub id: Option<usize>,
pub ticker: usize,
pub price: f64,
pub time: DateTime<Utc>,
pub volume: Option<f64>,
}
impl DataItem for Quote {
fn get_id(&self) -> Result<usize, DataError> {
match self.id {
Some(id) => Ok(id),
None => Err(DataError::DataAccessFailure(
"tried to get id of temporary quote".to_string(),
)),
}
}
fn set_id(&mut self, id: usize) -> Result<(), DataError> {
match self.id {
Some(_) => Err(DataError::DataAccessFailure(
"tried to change valid quote id".to_string(),
)),
None => {
self.id = Some(id);
Ok(())
}
}
}
}
impl DataItem for Ticker {
fn get_id(&self) -> Result<usize, DataError> {
match self.id {
Some(id) => Ok(id),
None => Err(DataError::DataAccessFailure(
"tried to get id of temporary ticker".to_string(),
)),
}
}
fn set_id(&mut self, id: usize) -> Result<(), DataError> {
match self.id {
Some(_) => Err(DataError::DataAccessFailure(
"tried to change valid ticker id".to_string(),
)),
None => {
self.id = Some(id);
Ok(())
}
}
}
}