use reqwest::Client;
use std::collections::HashMap;
use types::{QuoteRequest, QuoteResponse, SwapRequest, SwapResponse};
pub mod types;
pub struct JupiterQuoteApi {
client: Client,
base_url: String,
}
impl JupiterQuoteApi {
pub fn new(base_url: &str) -> Self {
let client = Client::new();
JupiterQuoteApi {
client,
base_url: base_url.to_string(),
}
}
pub async fn get_quote(
&self,
params: QuoteRequest,
) -> Result<QuoteResponse, Box<dyn std::error::Error>> {
let mut headers = reqwest::header::HeaderMap::new();
headers.insert("Accept", "application/json".parse()?);
let mut query_params = HashMap::new();
query_params.insert("inputMint", params.input_mint.to_string());
query_params.insert("outputMint", params.output_mint.to_string());
query_params.insert("amount", params.amount.to_string());
if let Some(slippage_bps) = params.slippage_bps {
query_params.insert("slippageBps", slippage_bps.to_string());
}
if let Some(swap_mode) = params.swap_mode {
let mode = match swap_mode {
types::QuoteGetSwapModeEnum::ExactIn => "ExactIn",
types::QuoteGetSwapModeEnum::ExactOut => "ExactOut",
};
query_params.insert("swapMode", mode.to_string());
}
if let Some(dexes) = params.dexes {
query_params.insert("dexes", dexes.join(","));
}
if let Some(exclude_dexes) = params.exclude_dexes {
query_params.insert("excludeDexes", exclude_dexes.join(","));
}
if let Some(restrict_intermediate_tokens) = params.restrict_intermediate_tokens {
query_params.insert(
"restrictIntermediateTokens",
restrict_intermediate_tokens.to_string(),
);
}
if let Some(only_direct) = params.only_direct_routes {
query_params.insert("onlyDirectRoutes", only_direct.to_string());
}
if let Some(legacy) = params.as_legacy_transaction {
query_params.insert("asLegacyTransaction", legacy.to_string());
}
if let Some(fee_bps) = params.platform_fee_bps {
query_params.insert("platformFeeBps", fee_bps.to_string());
}
if let Some(max_accounts) = params.max_accounts {
query_params.insert("maxAccounts", max_accounts.to_string());
}
if let Some(slippage) = params.dyanmic_slippage {
query_params.insert("autoSlippage", slippage.to_string());
}
let response = self
.client
.get(format!("{}/quote", &self.base_url))
.headers(headers)
.query(&query_params)
.send()
.await?
.json::<QuoteResponse>()
.await?;
Ok(response)
}
pub async fn get_swap_transaction(
&self,
data: SwapRequest,
) -> Result<SwapResponse, Box<dyn std::error::Error>> {
let mut headers = reqwest::header::HeaderMap::new();
headers.insert("Content-Type", "application/json".parse()?);
headers.insert("Accept", "application/json".parse()?);
let response = self
.client
.post(format!("{}/swap", self.base_url))
.headers(headers)
.json(&data)
.send()
.await?
.json::<SwapResponse>()
.await?;
Ok(response)
}
}