coinbase-pro-rs 0.1.2

Coinbase pro client for Rust
Documentation 
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#[derive(Serialize, Deserialize, Debug)]
pub struct Order<'a> {
    side: OrderSide,
    product_id: &'a str,
    #[serde(flatten)]
    _type: OrderType,
    #[serde(flatten)]
    stop: Option<OrderStop>,
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase")]
pub enum OrderSide {
    Buy,
    Sell,
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(tag = "type")]
#[serde(rename_all = "camelCase")]
pub enum OrderType {
    Limit {
        price: f64,
        size: f64,
        post_only: bool,
        #[serde(flatten)]
        time_in_force: Option<OrderTimeInForce>,
    },
    Market {
        #[serde(flatten)]
        _type: MarketType,
    },
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(untagged)]
#[serde(rename_all = "camelCase")]
pub enum MarketType {
    Size { size: f64 },
    Funds { funds: f64 },
}

impl<'a> Order<'a> {
    pub fn market(product_id: &'a str, side: OrderSide, size: f64) -> Self {
        Order {
            product_id,
            side,
            _type: OrderType::Market {
                _type: MarketType::Size { size },
            },
            stop: None,
        }
    }

    pub fn limit(
        product_id: &'a str,
        side: OrderSide,
        size: f64,
        price: f64,
        post_only: bool,
        time_in_force: Option<OrderTimeInForce>,
    ) -> Self {
        Order {
            product_id,
            side,
            _type: OrderType::Limit {
                price,
                size,
                post_only,
                time_in_force,
            },
            stop: None,
        }
    }
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(tag = "time_in_force")]
pub enum OrderTimeInForce {
    GTC,
    GTT {
        cancel_after: OrderTimeInForceCancelAfter,
    },
    IOC,
    FOK,
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase")]
pub enum OrderTimeInForceCancelAfter {
    Min,
    Hour,
    Day,
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase")]
pub struct OrderStop {
    stop_price: f64,
    _type: OrderStopType,
}

#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase")]
pub enum OrderStopType {
    Loss,
    Entry,
}