#![allow(unused_imports)]
use async_trait::async_trait;
use derive_builder::Builder;
use reqwest;
use rust_decimal::prelude::*;
use serde::{Deserialize, Serialize};
use serde_json::{Value, json};
use std::collections::BTreeMap;
use crate::common::{
config::ConfigurationRestApi,
models::{ParamBuildError, RestApiResponse},
utils::send_request,
};
use crate::margin_trading::rest_api::models;
const HAS_TIME_UNIT: bool = false;
#[async_trait]
pub trait TransferApi: Send + Sync {
async fn get_cross_margin_transfer_history(
&self,
params: GetCrossMarginTransferHistoryParams,
) -> anyhow::Result<RestApiResponse<models::GetCrossMarginTransferHistoryResponse>>;
async fn query_max_transfer_out_amount(
&self,
params: QueryMaxTransferOutAmountParams,
) -> anyhow::Result<RestApiResponse<models::QueryMaxTransferOutAmountResponse>>;
}
#[derive(Debug, Clone)]
pub struct TransferApiClient {
configuration: ConfigurationRestApi,
}
impl TransferApiClient {
pub fn new(configuration: ConfigurationRestApi) -> Self {
Self { configuration }
}
}
#[allow(non_camel_case_types)]
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum GetCrossMarginTransferHistoryTypeEnum {
#[serde(rename = "ROLL_IN")]
RollIn,
#[serde(rename = "ROLL_OUT")]
RollOut,
}
impl GetCrossMarginTransferHistoryTypeEnum {
#[must_use]
pub fn as_str(&self) -> &'static str {
match self {
Self::RollIn => "ROLL_IN",
Self::RollOut => "ROLL_OUT",
}
}
}
impl std::str::FromStr for GetCrossMarginTransferHistoryTypeEnum {
type Err = Box<dyn std::error::Error + Send + Sync>;
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"ROLL_IN" => Ok(Self::RollIn),
"ROLL_OUT" => Ok(Self::RollOut),
other => {
Err(format!("invalid GetCrossMarginTransferHistoryTypeEnum: {}", other).into())
}
}
}
}
#[derive(Clone, Debug, Builder, Deserialize, Default)]
#[builder(pattern = "owned", build_fn(error = "ParamBuildError"))]
pub struct GetCrossMarginTransferHistoryParams {
#[builder(setter(into), default)]
#[serde(rename = "asset", default)]
pub asset: Option<String>,
#[builder(setter(into), default)]
#[serde(rename = "type", default)]
pub r#type: Option<GetCrossMarginTransferHistoryTypeEnum>,
#[builder(setter(into), default)]
#[serde(rename = "startTime", default)]
pub start_time: Option<i64>,
#[builder(setter(into), default)]
#[serde(rename = "endTime", default)]
pub end_time: Option<i64>,
#[builder(setter(into), default)]
#[serde(rename = "current", default)]
pub current: Option<i64>,
#[builder(setter(into), default)]
#[serde(rename = "size", default)]
pub size: Option<i64>,
#[builder(setter(into), default)]
#[serde(rename = "isolatedSymbol", default)]
pub isolated_symbol: Option<String>,
#[builder(setter(into), default)]
#[serde(rename = "recvWindow", default)]
pub recv_window: Option<i64>,
}
impl GetCrossMarginTransferHistoryParams {
#[must_use]
pub fn builder() -> GetCrossMarginTransferHistoryParamsBuilder {
GetCrossMarginTransferHistoryParamsBuilder::default()
}
}
#[derive(Clone, Debug, Builder, Deserialize)]
#[builder(pattern = "owned", build_fn(error = "ParamBuildError"))]
pub struct QueryMaxTransferOutAmountParams {
#[builder(setter(into))]
#[serde(rename = "asset")]
pub asset: String,
#[builder(setter(into), default)]
#[serde(rename = "isolatedSymbol", default)]
pub isolated_symbol: Option<String>,
#[builder(setter(into), default)]
#[serde(rename = "recvWindow", default)]
pub recv_window: Option<i64>,
}
impl QueryMaxTransferOutAmountParams {
#[must_use]
pub fn builder(asset: String) -> QueryMaxTransferOutAmountParamsBuilder {
QueryMaxTransferOutAmountParamsBuilder::default().asset(asset)
}
}
#[async_trait]
impl TransferApi for TransferApiClient {
async fn get_cross_margin_transfer_history(
&self,
params: GetCrossMarginTransferHistoryParams,
) -> anyhow::Result<RestApiResponse<models::GetCrossMarginTransferHistoryResponse>> {
let GetCrossMarginTransferHistoryParams {
asset,
r#type,
start_time,
end_time,
current,
size,
isolated_symbol,
recv_window,
} = params;
let mut query_params = BTreeMap::new();
let body_params = BTreeMap::new();
if let Some(rw) = asset {
query_params.insert("asset".to_string(), json!(rw));
}
if let Some(rw) = r#type {
query_params.insert("type".to_string(), json!(rw));
}
if let Some(rw) = start_time {
query_params.insert("startTime".to_string(), json!(rw));
}
if let Some(rw) = end_time {
query_params.insert("endTime".to_string(), json!(rw));
}
if let Some(rw) = current {
query_params.insert("current".to_string(), json!(rw));
}
if let Some(rw) = size {
query_params.insert("size".to_string(), json!(rw));
}
if let Some(rw) = isolated_symbol {
query_params.insert("isolatedSymbol".to_string(), json!(rw));
}
if let Some(rw) = recv_window {
query_params.insert("recvWindow".to_string(), json!(rw));
}
send_request::<models::GetCrossMarginTransferHistoryResponse>(
&self.configuration,
"/sapi/v1/margin/transfer",
reqwest::Method::GET,
query_params,
body_params,
if HAS_TIME_UNIT {
self.configuration.time_unit
} else {
None
},
true,
)
.await
}
async fn query_max_transfer_out_amount(
&self,
params: QueryMaxTransferOutAmountParams,
) -> anyhow::Result<RestApiResponse<models::QueryMaxTransferOutAmountResponse>> {
let QueryMaxTransferOutAmountParams {
asset,
isolated_symbol,
recv_window,
} = params;
let mut query_params = BTreeMap::new();
let body_params = BTreeMap::new();
query_params.insert("asset".to_string(), json!(asset));
if let Some(rw) = isolated_symbol {
query_params.insert("isolatedSymbol".to_string(), json!(rw));
}
if let Some(rw) = recv_window {
query_params.insert("recvWindow".to_string(), json!(rw));
}
send_request::<models::QueryMaxTransferOutAmountResponse>(
&self.configuration,
"/sapi/v1/margin/maxTransferable",
reqwest::Method::GET,
query_params,
body_params,
if HAS_TIME_UNIT {
self.configuration.time_unit
} else {
None
},
true,
)
.await
}
}
#[cfg(all(test, feature = "margin_trading"))]
mod tests {
use super::*;
use crate::TOKIO_SHARED_RT;
use crate::{errors::ConnectorError, models::DataFuture, models::RestApiRateLimit};
use async_trait::async_trait;
use std::collections::HashMap;
struct DummyRestApiResponse<T> {
inner: Box<dyn FnOnce() -> DataFuture<Result<T, ConnectorError>> + Send + Sync>,
status: u16,
headers: HashMap<String, String>,
rate_limits: Option<Vec<RestApiRateLimit>>,
}
impl<T> From<DummyRestApiResponse<T>> for RestApiResponse<T> {
fn from(dummy: DummyRestApiResponse<T>) -> Self {
Self {
data_fn: dummy.inner,
status: dummy.status,
headers: dummy.headers,
rate_limits: dummy.rate_limits,
}
}
}
struct MockTransferApiClient {
force_error: bool,
}
#[async_trait]
impl TransferApi for MockTransferApiClient {
async fn get_cross_margin_transfer_history(
&self,
_params: GetCrossMarginTransferHistoryParams,
) -> anyhow::Result<RestApiResponse<models::GetCrossMarginTransferHistoryResponse>>
{
if self.force_error {
return Err(ConnectorError::ConnectorClientError {
msg: "ResponseError".to_string(),
code: None,
}
.into());
}
let resp_json: Value = serde_json::from_str(r#"{"rows":[{"amount":"0.10000000","asset":"BNB","status":"CONFIRMED","timestamp":1566898617,"txId":5240372201,"type":"ROLL_IN","transFrom":"SPOT","transTo":"ISOLATED_MARGIN","fromSymbol":"BNBUSDT","toSymbol":"BTCUSDT"}],"total":3}"#).unwrap_or_else(|_| serde_json::json!({}));
let dummy_response: models::GetCrossMarginTransferHistoryResponse =
serde_json::from_value(resp_json.clone())
.expect("should parse into models::GetCrossMarginTransferHistoryResponse");
let dummy = DummyRestApiResponse {
inner: Box::new(move || Box::pin(async move { Ok(dummy_response) })),
status: 200,
headers: HashMap::new(),
rate_limits: None,
};
Ok(dummy.into())
}
async fn query_max_transfer_out_amount(
&self,
_params: QueryMaxTransferOutAmountParams,
) -> anyhow::Result<RestApiResponse<models::QueryMaxTransferOutAmountResponse>> {
if self.force_error {
return Err(ConnectorError::ConnectorClientError {
msg: "ResponseError".to_string(),
code: None,
}
.into());
}
let resp_json: Value = serde_json::from_str(r#"{"amount":"3.59498107"}"#)
.unwrap_or_else(|_| serde_json::json!({}));
let dummy_response: models::QueryMaxTransferOutAmountResponse =
serde_json::from_value(resp_json.clone())
.expect("should parse into models::QueryMaxTransferOutAmountResponse");
let dummy = DummyRestApiResponse {
inner: Box::new(move || Box::pin(async move { Ok(dummy_response) })),
status: 200,
headers: HashMap::new(),
rate_limits: None,
};
Ok(dummy.into())
}
}
#[test]
fn get_cross_margin_transfer_history_required_params_success() {
TOKIO_SHARED_RT.block_on(async {
let client = MockTransferApiClient { force_error: false };
let params = GetCrossMarginTransferHistoryParams::builder().build().unwrap();
let resp_json: Value = serde_json::from_str(r#"{"rows":[{"amount":"0.10000000","asset":"BNB","status":"CONFIRMED","timestamp":1566898617,"txId":5240372201,"type":"ROLL_IN","transFrom":"SPOT","transTo":"ISOLATED_MARGIN","fromSymbol":"BNBUSDT","toSymbol":"BTCUSDT"}],"total":3}"#).unwrap_or_else(|_| serde_json::json!({}));
let expected_response : models::GetCrossMarginTransferHistoryResponse = serde_json::from_value(resp_json.clone()).expect("should parse into models::GetCrossMarginTransferHistoryResponse");
let resp = client.get_cross_margin_transfer_history(params).await.expect("Expected a response");
let data_future = resp.data();
let actual_response = data_future.await.unwrap();
assert_eq!(actual_response, expected_response);
});
}
#[test]
fn get_cross_margin_transfer_history_optional_params_success() {
TOKIO_SHARED_RT.block_on(async {
let client = MockTransferApiClient { force_error: false };
let params = GetCrossMarginTransferHistoryParams::builder().asset("BNB".to_string()).r#type(GetCrossMarginTransferHistoryTypeEnum::RollIn).start_time(1623319461670).end_time(1641782889000).current(1).size(10).isolated_symbol("BNBUSDT".to_string()).recv_window(5000).build().unwrap();
let resp_json: Value = serde_json::from_str(r#"{"rows":[{"amount":"0.10000000","asset":"BNB","status":"CONFIRMED","timestamp":1566898617,"txId":5240372201,"type":"ROLL_IN","transFrom":"SPOT","transTo":"ISOLATED_MARGIN","fromSymbol":"BNBUSDT","toSymbol":"BTCUSDT"}],"total":3}"#).unwrap_or_else(|_| serde_json::json!({}));
let expected_response : models::GetCrossMarginTransferHistoryResponse = serde_json::from_value(resp_json.clone()).expect("should parse into models::GetCrossMarginTransferHistoryResponse");
let resp = client.get_cross_margin_transfer_history(params).await.expect("Expected a response");
let data_future = resp.data();
let actual_response = data_future.await.unwrap();
assert_eq!(actual_response, expected_response);
});
}
#[test]
fn get_cross_margin_transfer_history_response_error() {
TOKIO_SHARED_RT.block_on(async {
let client = MockTransferApiClient { force_error: true };
let params = GetCrossMarginTransferHistoryParams::builder()
.build()
.unwrap();
match client.get_cross_margin_transfer_history(params).await {
Ok(_) => panic!("Expected an error"),
Err(err) => {
assert_eq!(err.to_string(), "Connector client error: ResponseError");
}
}
});
}
#[test]
fn query_max_transfer_out_amount_required_params_success() {
TOKIO_SHARED_RT.block_on(async {
let client = MockTransferApiClient { force_error: false };
let params = QueryMaxTransferOutAmountParams::builder("BTC".to_string())
.build()
.unwrap();
let resp_json: Value = serde_json::from_str(r#"{"amount":"3.59498107"}"#)
.unwrap_or_else(|_| serde_json::json!({}));
let expected_response: models::QueryMaxTransferOutAmountResponse =
serde_json::from_value(resp_json.clone())
.expect("should parse into models::QueryMaxTransferOutAmountResponse");
let resp = client
.query_max_transfer_out_amount(params)
.await
.expect("Expected a response");
let data_future = resp.data();
let actual_response = data_future.await.unwrap();
assert_eq!(actual_response, expected_response);
});
}
#[test]
fn query_max_transfer_out_amount_optional_params_success() {
TOKIO_SHARED_RT.block_on(async {
let client = MockTransferApiClient { force_error: false };
let params = QueryMaxTransferOutAmountParams::builder("BTC".to_string())
.isolated_symbol("BTCUSDT".to_string())
.recv_window(5000)
.build()
.unwrap();
let resp_json: Value = serde_json::from_str(r#"{"amount":"3.59498107"}"#)
.unwrap_or_else(|_| serde_json::json!({}));
let expected_response: models::QueryMaxTransferOutAmountResponse =
serde_json::from_value(resp_json.clone())
.expect("should parse into models::QueryMaxTransferOutAmountResponse");
let resp = client
.query_max_transfer_out_amount(params)
.await
.expect("Expected a response");
let data_future = resp.data();
let actual_response = data_future.await.unwrap();
assert_eq!(actual_response, expected_response);
});
}
#[test]
fn query_max_transfer_out_amount_response_error() {
TOKIO_SHARED_RT.block_on(async {
let client = MockTransferApiClient { force_error: true };
let params = QueryMaxTransferOutAmountParams::builder("BTC".to_string())
.build()
.unwrap();
match client.query_max_transfer_out_amount(params).await {
Ok(_) => panic!("Expected an error"),
Err(err) => {
assert_eq!(err.to_string(), "Connector client error: ResponseError");
}
}
});
}
}