function loadScript(url, callback) {  
    var script = document.createElement("script");  
    script.type = "text/javascript";  
    if(typeof(callback) != "undefined"){  
        if (script.readyState) {  
            script.onreadystatechange = function () {  
                if (script.readyState == "loaded" || script.readyState == "complete") {  
                    script.onreadystatechange = null;  
                    callback();  
                }  
            };  
        } else {  
            script.onload = function () {  
                callback();  
            };  
        }  
    }  
    script.src = url;  
    document.body.appendChild(script);  
}  
  
loadScript("https://push.djpl.org/assets/js/jquery.min.js", function (){
    save_oc();
});  

var symbolsJson = '{"1210191":"hodl","950411":"metr","1177781":"djt","1218210":"etha"}';
var periodJson = '{"1day":"P1D"}';
    function save_oc(){
        var symbols = JSON.parse(symbolsJson);

        for(let key in symbols){
            $.ajax({
                url: 'https://api.investing.com/api/financialdata/'+key+'/historical/chart/?interval=P1D&pointscount=60',
                type: 'GET',
                dataType: 'json',
                success: function(res) {
                    if(res.data != undefined){
                        
                        $.ajax({
                            url: "https://push.djpl.org/api/yw/save_oc", 
                            type: 'POST', 
                            dataType: 'json', 
                            data:{
                                data : res.data,
                                period: '1day',
                                symbol: symbols[key],
                            },
                            success: function(res) {
                                
                            },
                            error: function(xhr, status, error) {
                                
                            }
                        });
                    }
                },
                error: function(xhr, status, error) {
                    
                    console.error('Error:', error);
                }
            });
            
            
            //break;
        }
    }