n8n-nodes-fxcm/dist/nodes/methods/marketData/getHistoricalData.js

n8n node for FXCM trading integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.execute = execute;
const FxcmClient_1 = require("../../Fxcm/FxcmClient");
async function execute() {
    const credentials = await this.getCredentials('fxcmApi');
    const client = new FxcmClient_1.FxcmClient(credentials);
    const instrument = this.getNodeParameter('instrument', 0);
    const startDate = this.getNodeParameter('startDate', 0);
    const endDate = this.getNodeParameter('endDate', 0);
    const timeframe = this.getNodeParameter('timeframe', 0);
    try {
        const historicalData = await client.getHistoricalData(instrument, new Date(startDate), new Date(endDate), timeframe);
        // Transform historical data to OHLC format
        const formattedData = historicalData.map((candle) => ({
            timestamp: candle.timestamp,
            open: candle.open,
            high: candle.high,
            low: candle.low,
            close: candle.close,
            volume: candle.volume,
            instrument,
            timeframe,
        }));
        return [{ json: { data: formattedData } }];
    }
    catch (error) {
        if (error instanceof Error) {
            throw new Error(`Failed to get historical data: ${error.message}`);
        }
        else {
            throw new Error('Failed to get historical data: Unknown error');
        }
    }
    finally {
        client.disconnect();
    }
}