gistfile1.txt

calculateSpotMarketPnL(orders) {
      let accumulatedProfit = 0;
      let startCalculatingPnL = false;
      let accumulatedAmount = 0;
      Object.values(orders).map((item, index) => {
        const nextIdx = index + 1;
        if (item.type === 'buy') {
          accumulatedAmount = parseFloat(accumulatedAmount) + parseFloat(item.amount);
          accumulatedAmount = accumulatedAmount.toPrecision(8);
          accumulatedProfit += item.costProceed;
          // item.costUnit = Math.abs(item.costProceed) / item.amount;
          // accumulatedCostPerUnit += item.costUnit;
          startCalculatingPnL = true;
        }

        if (item.type === 'sell') {
          if (startCalculatingPnL) {
            accumulatedAmount = parseFloat(accumulatedAmount) - parseFloat(item.amount);
            accumulatedAmount = accumulatedAmount.toPrecision(8);
            // item.costUnit = -(Math.abs(item.costProceed) / item.amount);
            item.pnl = accumulatedProfit + item.costProceed;
            // item.pnl = accumulatedCostPerUnit + item.costUnit;

            if (orders[nextIdx] && orders[nextIdx].type === 'sell') {
              item.pnl = 0;
              accumulatedProfit += item.costProceed;
              // accumulatedCostPerUnit += item.costUnit;
            }
          }

          // Check if we need to reset the accumulatedProfit
          if (orders[nextIdx] && orders[nextIdx].type === 'buy') {
            accumulatedProfit = 0;
            accumulatedAmount = 0;
            // accumulatedCostPerUnit = 0;
          }
          orders[index].pnl = item.pnl;
        }

        // console.log('accumulatedAmount', parseFloat(accumulatedAmount), item.type, item.time);
      });
      //console.log(orders)
      return orders;
    }