const fs = require("fs");

let log_types = {
    "ERROR":"<b style='color: red;'>ERROR</b>",
    "INFO":"<b style='color: blue;'>INFO</b>",
    "SEARCH":"<b style='color: green;'>SEARCH</b>",
    "OPEN":"<b style='color: DarkGreen;'>OPEN</b>",
    "TALK":"<b style='color: orange;'>TALK</b>"
};

function log(message, user, type){
    let logfile = fs.createWriteStream("Dobryak.html");
    logfile.write("&nbsp;&nbsp;&nbsp;" + type + " (" + user + ") - " +  message + "<br>");
    logfile.end();
}

log("написал \"Привет\"", [user id or user name], log_types['TALK']); //Лог