update refactor

src/services/bybitService.ts

@@ -0,0 +1,69 @@
+import { CancelOrderParamsV5, GetAccountOrdersParamsV5, GetKlineParamsV5, OrderParamsV5, RestClientV5 } from 'bybit-api';
+import { Candle } from '../dao/candles';
+export class BybitService {
+  private client: RestClientV5;
+
+  constructor(apiKey: string, apiSecret: string, testnet: boolean = true) {
+    this.client = new RestClientV5({
+      key: apiKey,
+      secret: apiSecret,
+      testnet
+    });
+  }
+
+  async createOrder(orderData: OrderParamsV5): Promise<any> {
+    try {
+      const res = await this.client.submitOrder(orderData);
+      return { success: true, data: res };
+    } catch (error: any) {
+      return { success: false, error: error.message };
+    }
+  }
+
+  async listOrders(params: GetAccountOrdersParamsV5): Promise<any[]> {
+    try {
+      const res = await this.client.getActiveOrders(params);
+      return res.result?.list || [];
+    } catch (error: any) {
+      return [];
+    }
+  }
+
+  async cancelOrder(params: CancelOrderParamsV5): Promise<any> {
+    try {
+      const res = await this.client.cancelOrder(params);
+      return { success: true, data: res };
+    } catch (error: any) {
+      return { success: false, error: error.message };
+    }
+  }
+
+  async listPositions(params: any): Promise<any[]> {
+    try {
+      const res = await this.client.getPositionInfo(params);
+      return res.result?.list || [];
+    } catch (error: any) {
+      return [];
+    }
+  }
+
+  async getCandles(params: GetKlineParamsV5): Promise<Candle[]> {
+    try {
+      const res = await this.client.getKline(params);
+      const list = res.result?.list || [];
+      // Bybit trả về: [timestamp, open, high, low, close, volume, turnover]
+      return list.map((item: any[]) => ({
+        time: new Date(Number(item[0])).toISOString(),
+        timestamp: Number(item[0]),
+        open: Number(item[1]),
+        high: Number(item[2]),
+        low: Number(item[3]),
+        close: Number(item[4]),
+        volume: Number(item[5]),
+        turnover: Number(item[6])
+      }));
+    } catch (error: any) {
+      return [];
+    }
+  }
+}