mexc-rs 0.2.0

Rust client for the mexc.com exchange
Documentation 
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use async_trait::async_trait;
use crate::futures::{MexcFuturesApiClientWithAuthentication};
use crate::futures::auth::SignRequestParamsKind;
use crate::futures::response::ApiResponse;
use crate::futures::result::ApiResult;
use crate::futures::v1::models::{OpenPosition};

#[async_trait]
pub trait GetOpenPositions {
    async fn get_open_positions<'a>(&self, symbol: Option<&'a str>) -> ApiResult<Vec<OpenPosition>>;
}

#[derive(Debug, serde::Serialize)]
pub struct QueryParams<'a> {
    pub symbol: Option<&'a str>,
}

#[async_trait]
impl GetOpenPositions for MexcFuturesApiClientWithAuthentication {
    async fn get_open_positions<'a>(&self, symbol: Option<&'a str>) -> ApiResult<Vec<OpenPosition>> {
        let url = format!("{}/api/v1/private/position/open_positions", self.endpoint.as_ref());
        let query = QueryParams { symbol };
        let auth_header_map = self.get_auth_header_map(&query, SignRequestParamsKind::Query)?;
        let response = self.reqwest_client.get(&url).query(&query).headers(auth_header_map).send().await?;
        let api_response = response.json::<ApiResponse<Vec<OpenPosition>>>().await?;
        api_response.into_api_result()
    }
}