use crate::response::ResponseError;
use super::super::constant::URL_SERVER;
use super::UrlAssociates;
use reqwest::header::ACCEPT;
use reqwest::{Response, Url};
use serde::{Deserialize, Serialize};
#[derive(Serialize, Deserialize, Debug)]
pub struct CandleChartMonth {
pub market: String,
#[cfg(feature = "chrono")]
pub candle_date_time_utc: chrono::NaiveDateTime,
#[cfg(not(any(feature = "chrono")))]
pub candle_date_time_utc: String,
#[cfg(feature = "chrono")]
pub candle_date_time_kst: chrono::NaiveDateTime,
#[cfg(not(any(feature = "chrono")))]
pub candle_date_time_kst: String,
pub opening_price: f64,
pub high_price: f64,
pub low_price: f64,
pub trade_price: f64,
pub timestamp: i64,
pub candle_acc_trade_price: f64,
pub candle_acc_trade_volume: f64,
pub first_day_of_period: String,
}
impl CandleChartMonth {
pub async fn get_candle_month_list(
market_id: &str,
count: u8,
last_candle_time: Option<&str>,
) -> Result<Vec<Self>, ResponseError> {
let res = Self::request(market_id, count, last_candle_time).await?;
let res_serialized = res
.text()
.await
.map_err(crate::response::response_error_from_reqwest)?;
if res_serialized.contains("error") {
return Err(serde_json::from_str(&res_serialized)
.map(crate::response::response_error)
.ok()
.unwrap());
}
serde_json::from_str(&res_serialized)
.map(|x: Vec<Self>| {
x.into_iter()
.map(|i| Self {
market: i.market,
candle_date_time_utc: i.candle_date_time_utc,
candle_date_time_kst: i.candle_date_time_kst,
opening_price: i.opening_price,
high_price: i.high_price,
low_price: i.low_price,
trade_price: i.trade_price,
timestamp: i.timestamp,
candle_acc_trade_price: i.candle_acc_trade_price,
candle_acc_trade_volume: i.candle_acc_trade_volume,
first_day_of_period: i.first_day_of_period,
})
.collect()
})
.map_err(crate::response::response_error_from_json)
}
async fn request(
market_id: &str,
count: u8,
last_candle_time: Option<&str>,
) -> Result<Response, ResponseError> {
let url_candle = UrlAssociates::UrlCandleMonth.to_string();
let mut url = Url::parse(&format!("{URL_SERVER}{url_candle}"))
.map_err(crate::response::response_error_internal_url_parse_error)?;
url.query_pairs_mut()
.append_pair("market", market_id)
.append_pair("count", count.to_string().as_str());
if let Some(last_candle_time) = last_candle_time {
url.query_pairs_mut().append_pair("to", last_candle_time);
}
reqwest::Client::new()
.get(url.as_str())
.header(ACCEPT, "application/json")
.send()
.await
.map_err(crate::response::response_error_from_reqwest)
}
}
#[cfg(test)]
mod tests {
use std::collections::HashMap;
use serde_json::Value;
use crate::api_quotation::CandleChartMonth;
#[tokio::test]
async fn test_request_candle_month() {
crate::test_utils::setup_test_keys();
let res = CandleChartMonth::request("KRW-ETH", 1, None).await.unwrap();
let res_serialized = res
.text()
.await
.map_err(crate::response::response_error_from_reqwest)
.unwrap();
if res_serialized.contains("error") {
assert!(false, "Error response: {res_serialized}");
}
let json = serde_json::from_str::<Value>(&res_serialized)
.map_err(crate::response::response_error_from_json)
.unwrap();
let expected_structure = serde_json::json!([{
"market": "",
"candle_date_time_utc": "",
"candle_date_time_kst": "",
"opening_price": "",
"high_price": "",
"low_price": "",
"trade_price": "",
"timestamp": "",
"candle_acc_trade_price": "",
"candle_acc_trade_volume": "",
"first_day_of_period": ""
}]);
let expected_structure = expected_structure[0]
.as_object()
.unwrap()
.iter()
.map(|(k, v)| (k.as_str(), v.clone()))
.collect::<HashMap<&str, Value>>();
if let Some(json_array) = json.as_array() {
for (index, item) in json_array.iter().enumerate() {
let (missing_keys, extra_keys) =
compare_keys(item, &expected_structure, &format!("item[{}].", index));
if !missing_keys.is_empty() {
println!(
"[test_request_candle_month] Missing keys in item[{}]: {:?}",
index, missing_keys
);
assert!(false);
} else {
println!(
"[test_request_candle_month] No keys are missing in item[{}]",
index
);
}
if !extra_keys.is_empty() {
println!(
"[test_request_candle_month] Extra keys in item[{}]: {:?}",
index, extra_keys
);
assert!(false);
} else {
println!(
"[test_request_candle_month] No extra keys found in item[{}]",
index
);
}
}
} else {
assert!(false, "Expected an array of objects in the response");
}
assert!(true);
}
fn compare_keys(
json: &Value,
expected: &HashMap<&str, Value>,
path: &str,
) -> (Vec<String>, Vec<String>) {
let mut missing_keys = Vec::new();
let mut extra_keys = Vec::new();
if let Some(actual_map) = json.as_object() {
for (key, _) in expected {
if !actual_map.contains_key(*key) {
missing_keys.push(format!("{}{}", path, key));
}
}
for (key, _) in actual_map {
if !expected.contains_key(key.as_str()) {
extra_keys.push(format!("{}{}", path, key));
}
}
}
(missing_keys, extra_keys)
}
}