finnhub-rust 0.1.9

Rust client for Finnhub
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

pub struct FinnClient {
    pub api_key: String,
}

impl FinnClient {
    pub fn new(api_key: String) -> Self {
        Self {
            api_key
        }
    }

    pub fn ping() -> String {
        "pong".to_string()
    }

    pub async fn quote(self, symbol: &str) -> Result<QuoteResponse, reqwest::Error> {
        let client = reqwest::Client::new();
        let url = format!("https://finnhub.io/api/v1/quote?symbol={}&token={}", symbol, self.api_key);
        let response = client
            .get(url)
            .send()
            .await
            .unwrap()
            .text()
            .await
            .unwrap();

        let parsed_response: QuoteResponse = serde_json::from_str(&response).unwrap();
        Ok(parsed_response)
    }
}

#[derive(Debug, serde::Deserialize)]
pub struct QuoteResponse {
    pub c: f64,
    pub d: f64,
    pub dp: f64,
    pub h: f64,
    pub l: f64,
    pub o: f64,
    pub pc: f64,
    pub t: i64,
}


#[cfg(test)]
mod tests {
    use super::*;

    #[tokio::test]
    async fn quote_test() {
        let api_key = "<your api key>".to_string();
        let client = FinnClient::new(api_key);
        let resp = client.quote("AAPL").await.unwrap();
        println!("{:?}", resp)
    }
}