OKEx Exchange Obtains the Specified Currency Position and Returns the Inventor Position Structure Array

//Test Module
//byOkexRequest initiated by exchange
function main() {
    //Log(exchange.GetAccount());
    exchange.SetContractType("swap");
    
    //Multi-currency structure query list:
    let currencyList="";
    for(let i=0;i<exchanges.length;i++){//Traverse all exchanges that have been added
        currencyList=currencyList+ exchanges[i].GetCurrency().replace("_","-")+",";//format conversion: OKX requests need to be converted from ETH_USDT to ETH-USDT format
    }
    currencyList=currencyList.substring(0,currencyList.length-1);//Delete the last one
    Log("Query ListcurrencyList:"+currencyList);
   
    let positions=GetAllPositionInOk(exchange,currencyList);//Get Result
    
    for(let i=0;i<positions.length;i++){//Print the position information obtained from each exchange
        Log(positions[i][0].Symbol+"Position Information of:"+JSON.stringify(positions[i]));
      
    }
    
}


// Get the positions of a specific currency from the position list
function GetPositionBySymbol(positions, symbol) {
    var index = -1;

    if (positions && positions.length > 0) {
        for (var i = 0; i < positions.length; i++) {
            if (positions[i][0].Symbol == symbol) {
                index = i;
                break;
            }
        }
    }

    return index == -1 ? null : positions[index];
}

// ObtainOKList of all positions,Passed inokExchange and currency list to be queried,currencyListFormat is:"BTC-USDT,ETH-USDT,LTC-USDT",
//separated by commas, supports up to10currencies
//currencyListPassing in an empty string is to obtain a list of all positions!
function GetAllPositionInOk(tExchange,currencyList) {
    let exchange=tExchange;
    if(exchange==null)
        exchange=exchanges[0];
    var ret = exchange.IO("api", "GET", "/api/v5/account/positions?instId"+currencyList);
    var positions = [];
    var i = 0;

    //Log("OkPosition return information"+JSON.stringify(ret));
    if (!ret || !ret.data) {
        return null;
    }
    // Get all positions
    for (i = 0; i < ret.data.length; i++) {
        if (ret.data[i].pos != 0 && ret.data[i].instId.endsWith("USDT-SWAP")) {
            let dir=PD_LONG;
            if(ret.data[i].posSide=="long")
                dir=PD_LONG;
            if(ret.data[i].posSide=="short")
                dir=PD_SHORT;
            if(ret.data[i].posSide=="net"){
                dir=ret.data[i].pos>0?PD_LONG:PD_SHORT;
            }
            
            positions.push([{
                Symbol: ret.data[i].instId.substring(0, ret.data[i].instId.lastIndexOf("USDT")-1) + "_USDT",
                Amount: Number(Math.abs(ret.data[i].pos)),
                FrozenAmount: 0,
                Price: Number(ret.data[i].avgPx),
                Profit: Number(ret.data[i].upl),
                Type: dir,
                ContractType: "swap",
                Margin: Number(ret.data[i].margin),
                LevelRate: Number(ret.data[i].lever)
                
            }]);
        }
    }
    // Merge positions of the same currency(Same currency, long and short two-way positions)
    if (positions.length >= 2) {
        for (i = 0; i < positions.length; i++) {
            for (var j = i + 1; j < positions.length; j++) {
                if (positions[i][0].Symbol == positions[j][0].Symbol) {
                    positions[i].push(JSON.parse(JSON.stringify(positions[j][0])));
                    positions.splice(j, 1);                     // Delete the same currency
                    break;
                }
            }
        }
    }

    return positions;
}