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use std::str::FromStr;
use bigdecimal::BigDecimal;
pub struct OrderRequest<'a> {
pub symbol: &'a str,
pub instruction: &'a str,
pub buy_or_sell: &'static str,
pub price: BigDecimal,
pub amount: BigDecimal,
}
pub struct OrderQuery {
pub symbol: String,
pub states: String,
pub before: Option<u16>,
pub after: Option<u16>,
pub limit: Option<u16>,
}
#[derive(Deserialize, Debug, Eq, PartialEq)]
pub struct OrderInfo {
pub id: String,
pub symbol: String,
#[serde(rename = "type")]
pub instruction: String,
pub side: String,
pub price: String,
pub amount: String,
pub state: String,
pub executed_value: String,
pub fill_fees: String,
pub filled_amount: String,
pub created_at: u64,
pub source: String,
}
#[derive(Deserialize, Debug, Eq, PartialEq)]
pub struct MatchResult {
pub price: String,
pub fill_fees: String,
pub filled_amount: String,
pub side: Option<String>,
#[serde(rename = "type")]
pub instruction: String,
pub created_at: u64,
}
#[derive(Deserialize, Debug, PartialEq)]
pub struct Orderbook {
pub bids: Vec<f64>,
pub asks: Vec<f64>,
pub ts: i64,
pub seq: i64,
#[serde(rename = "type")]
pub order_type: String,
}
impl<'a> OrderRequest<'a> {
pub fn sell_limit(symbol: &'a str, amount: BigDecimal, price: BigDecimal) -> OrderRequest<'a> {
OrderRequest {
symbol: symbol,
instruction: "limit",
price: price,
amount: amount,
buy_or_sell: "sell",
}
}
pub fn sell_market(symbol: &'a str, amount: BigDecimal) -> OrderRequest<'a> {
OrderRequest {
symbol: symbol,
instruction: "market",
price: BigDecimal::from_str("0.0").unwrap(),
amount: amount,
buy_or_sell: "sell",
}
}
pub fn buy_limit(symbol: &'a str, amount: BigDecimal, price: BigDecimal) -> OrderRequest<'a> {
OrderRequest {
symbol: symbol,
instruction: "limit",
price: price,
amount: amount,
buy_or_sell: "buy",
}
}
pub fn buy_market(symbol: &'a str, amount: BigDecimal) -> OrderRequest<'a> {
OrderRequest {
symbol: symbol,
instruction: "market",
price: BigDecimal::from_str("0.0").unwrap(),
amount: amount,
buy_or_sell: "buy",
}
}
}
#[cfg(test)]
mod tests {
#[test]
fn test_order() {
}
}