clearstreet 0.1.41

Clear Street SDK for Rust
Documentation 
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use crate::authentication::TokenResponse;
use crate::client::{build_headers, AsyncClearstreetClient, ClientOptions};
use crate::error::Error;
use crate::orders::create::{CreateOrderParams, CreateOrderResponse};
use crate::orders::get::{list_orders, ListOrdersParams, ListOrdersResponse};
use crate::orders::update::{update_order, UpdateOrderRequestBody};
use crate::orders::Order;
use crate::positions::{get_position, list_positions, ListPositionsResponse, Position};
use crate::{authentication, orders};
use std::any::Any;
use std::time::Duration;
use reqwest::Client;
use tokio::net::TcpStream;
use tokio_tungstenite::{MaybeTlsStream, WebSocketStream};
use crate::instruments::{get_instrument, Instrument};
use crate::websockets::connect_websocket;

#[derive(Debug, Clone)]
pub struct AsyncClient {
    pub client: Client,
    pub client_options: ClientOptions,
    pub token: String,
}

impl AsyncClient {
    pub async fn create(client_options: ClientOptions) -> Self {
        let token_response: TokenResponse = authentication::fetch_new_token(&client_options)
            .await
            .expect("Failed to fetch token");

        let headers = build_headers(&token_response.access_token)
            .expect("Failed to build headers");

        let client = Client::builder()
            .timeout(Duration::from_secs(5))
            .default_headers(headers)
            .build()
            .expect("Unable to create clearstreet async client");
        
        let token = token_response.access_token;

        Self {
            client,
            client_options,
            token
        }
    }
}

#[cfg(feature = "async")]
#[async_trait::async_trait]
impl AsyncClearstreetClient for AsyncClient
where 
    AsyncClient: Sync + Send
{
    fn set_token(&mut self, token: &str) {
        self.token = token.to_string();
    }

    fn as_any(&self) -> &dyn Any {
        self
    }
    
    fn get_account_id(&self) -> String {
        self.client_options.account_id.clone()
    }

    async fn fetch_new_token(&self) -> Result<TokenResponse, Error> {
        authentication::fetch_new_token(&self.client_options).await
    }

    async fn create_order(&self, params: CreateOrderParams) -> Result<CreateOrderResponse, Error> {
        orders::create::create_order(self, params).await
    }

    async fn get_order(&self, order_id: &str) -> Result<Order, Error> {
        orders::get::get_order(self, order_id).await
    }

    async fn update_order(&self, order_id: &str, params: UpdateOrderRequestBody) -> Result<(), Error> {
        update_order(self, order_id, params).await
    }

    async fn delete_order(&self, order_id: &str) -> Result<(), Error> {
        orders::delete::delete_order(self, order_id).await
    }

    async fn delete_all_orders(&self, symbol: Option<&str>) -> Result<(), Error> {
        orders::delete::delete_all_orders(self, symbol).await
    }

    async fn list_orders(&self, params: ListOrdersParams) -> Result<ListOrdersResponse, Error> {
        list_orders(self, params).await
    }

    async fn get_position(&self, symbol: &str) -> Result<Position, Error> {
        get_position(self, symbol).await
    }

    async fn list_positions(&self) -> Result<ListPositionsResponse, Error> {
        list_positions(self).await
    }

    async fn get_instrument(&self, symbol: &str) -> Result<Instrument, Error> {
        get_instrument(self, symbol).await
    }

    async fn connect_websocket(&self) -> Result<WebSocketStream<MaybeTlsStream<TcpStream>>, Error> {
        connect_websocket(&self).await
    }
}