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use super::utils::http_get;
use crate::error::Result;
use std::collections::BTreeMap;
const BASE_URL: &str = "https://api.exchange.coinbase.com";
/// The REST client for CoinbasePro.
///
/// CoinbasePro has only Spot market.
///
/// * REST API doc: <https://docs.cloud.coinbase.com/exchange/reference>
/// * Trading at: <https://pro.coinbase.com/>
/// * Rate Limits: <https://docs.cloud.coinbase.com/exchange/reference/exchangerestapi_getaccounts#rate-limits>
/// * This endpoint has a custom rate limit by profile ID: 25 requests per
/// second, up to 50 requests per second in bursts
pub struct CoinbaseProRestClient {
_api_key: Option<String>,
_api_secret: Option<String>,
}
impl CoinbaseProRestClient {
pub fn new(api_key: Option<String>, api_secret: Option<String>) -> Self {
CoinbaseProRestClient { _api_key: api_key, _api_secret: api_secret }
}
/// List the latest trades for a product.
///
/// `/products/{symbol}/trades`
///
/// For example: <https://api.pro.coinbase.com/products/BTC-USD/trades>
pub fn fetch_trades(symbol: &str) -> Result<String> {
gen_api!(format!("/products/{symbol}/trades"))
}
/// Get the latest Level2 orderbook snapshot.
///
/// Top 50 bids and asks (aggregated) are returned.
///
/// For example: <https://api.pro.coinbase.com/products/BTC-USD/book?level=2>
pub fn fetch_l2_snapshot(symbol: &str) -> Result<String> {
gen_api!(format!("/products/{symbol}/book?level=2"))
}
/// Get the latest Level3 orderbook snapshot.
///
/// Full order book (non aggregated) are returned.
///
/// For example: <https://api.pro.coinbase.com/products/BTC-USD/book?level=3>
pub fn fetch_l3_snapshot(symbol: &str) -> Result<String> {
gen_api!(format!("/products/{symbol}/book?level=3"))
}
}