基础接口完事了，准备合并到3.0.0分支。

standard/src/gate_swap.rs

@@ -5,7 +5,7 @@ use tokio::sync::mpsc::Sender;
 use async_trait::async_trait;
 use rust_decimal::Decimal;
 use rust_decimal::prelude::{FromPrimitive, ToPrimitive};
-use serde_json::json;
+use serde_json::{json};
 use futures::stream::FuturesUnordered;
 use futures::{TryStreamExt};
 use tracing::{error, debug, trace};
@@ -483,12 +483,83 @@ impl Platform for GateSwap {
         }
     }
 
-    async fn take_stop_loss_order(&mut self, _stop_price: Decimal, _price: Decimal, _side: &str) -> Result<String, Error> {
-        todo!()
+    async fn take_stop_loss_order(&mut self, stop_price: Decimal, price: Decimal, side: &str) -> Result<String, Error>
+    {
+        let mut params = json!({});
+        let mut initial = json!({
+            "contract": "XRP_USDT",
+
+            "price": price.to_string(),
+
+            "tif": "ioc",
+
+            // 是否只减仓
+            "reduce_only": true,
+
+            // [平多：close_long, 平空：close_short]
+            // "auto_size": "close_long"
+        });
+        let mut trigger = json!({
+            // [平多：close-long-position, 平空：close-short-position]
+            // "order_type": "close-long-position",
+
+            // 一般都默认用0
+            "strategy_type": 0,
+
+            // [0 - 最新成交价，1 - 标记价格，2 - 指数价格]
+            "price_type": 0,
+
+            // [1: 引用价格大于等于我们传的价格，2：引用价格小于等于我们传的价格]
+            // 在止损的情况下：
+            //     1 可以理解为向上突破触发价（一般是给空单用）
+            //     2 可以理解为向下突破触发价（一般是给多单用）
+            // "rule": 2,
+
+            // 订单触发价格
+            "price": stop_price.to_string(),
+        });
+
+        match side {
+            "kd" => {
+                initial["auto_size"] = json!("close_long");
+                trigger["order_type"] = json!("close-long-position");
+                trigger["rule"] = json!(2);
+            },
+            "kk" => {
+                initial["auto_size"] = json!("close_short");
+                trigger["order_type"] = json!("close-short-position");
+                trigger["rule"] = json!(1);
+            },
+            _ => {
+                error!("gate swap 止损单side错误: {}", side);
+            }
+        }
+
+        params["initial"] = initial;
+        params["trigger"] = trigger;
+
+        let binding = self.symbol.clone().to_lowercase();
+        let symbol_split: Vec<&str> = binding.split("_").collect();
+        let base_coin = symbol_split[1].to_string();
+        let response_data = self.request.place_price_order(base_coin, params).await;
+        if response_data.code == "200" {
+            Ok(response_data.data)
+        } else {
+            Err(Error::new(ErrorKind::Other, response_data.to_string()))
+        }
     }
 
-    async fn cancel_stop_loss_order(&mut self, _order_id: &str) -> Result<String, Error> {
-        todo!()
+    async fn cancel_stop_loss_order(&mut self, order_id: &str) -> Result<String, Error> {
+        let binding = self.symbol.clone().to_lowercase();
+        let symbol_split: Vec<&str> = binding.split("_").collect();
+        let base_coin = symbol_split[1].to_string();
+
+        let response_data = self.request.cancel_price_order(base_coin, order_id.to_string()).await;
+        if response_data.code == "200" {
+            Ok(response_data.data)
+        } else {
+            Err(Error::new(ErrorKind::Other, response_data.to_string()))
+        }
     }
 
     // 设置持仓模式

standard/src/lib.rs

@@ -563,7 +563,7 @@ pub trait Platform {
     /// - price: 委托价，0就市价委托
     /// - side: 止损哪个方向[long多单，short空单]
     async fn take_stop_loss_order(&mut self, stop_price: Decimal, price: Decimal, side: &str) -> Result<String, Error>;
-    /// 撤销订单
+    /// 撤销止损订单
     /// - order_id: 需要撤销的id
     async fn cancel_stop_loss_order(&mut self, order_id: &str) -> Result<String, Error>;
     // 设置持仓模式