one_inch 0.1.1

Rusty API wrapper for the 1inch
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

use std::collections::HashMap;
use serde::{Deserialize};
use crate::client::OneInchClient;
use crate::consts::{BASIC_URL, SWAP_API_VERSION};
use std::error::Error;
use crate::common::token::TokenInfo;



/// Struct represents list of tokens that are available for swap. We use it to performing /tokens request
/// In fact the struct is just hashmap where string key is token`s address and its value is TokenInfo object.
#[derive(Debug, Deserialize)]
pub struct TokensListResponse {
    pub tokens: HashMap<String, TokenInfo>,
}

impl OneInchClient {
    /// Get current list of tokens that are available for swaping in 1inch.
    pub async fn get_tokens_list(
        &self,
    ) -> Result<TokensListResponse, Box<dyn Error>> {
        let url = format!(
            "{}/swap/{}/{}/tokens",
            BASIC_URL,
            SWAP_API_VERSION,
            self.network_id
        );

        let request_result = self
            .http_client
            .get(url)
            .header("Authorization", &self.token)
            .send()
            .await;

        let response = request_result
            .map_err(|e| Box::new(e) as Box<dyn Error>)?
            .error_for_status()
            .map_err(|e| Box::new(e) as Box<dyn Error>)?;

        let token_list_response: TokensListResponse = response
            .json()
            .await
            .map_err(|e| Box::new(e) as Box<dyn Error>)?;

        Ok(token_list_response)

    }
}