@node-server/renderer/src/api-folder-handlers/js.handler.ts

NodeServerJs is a library with standard feature implemented for web and api

import { Handler } from "./handler";
import { Api, ApiResponse } from "./api";
import { NodeVM } from 'vm2';
import { cpus } from "os";
export class JSHandler extends Handler  {
   
    extention:string = "js";
    async Handle(api, req, res){
        var response = new ApiResponse();
        var vm =  this.GetSandBox(res,req)
      
       
        try {
           response.setSuccess(await vm.run(api.func,  api.filename));
           var contains_error = req.GetContext("contains_errors");
        if (contains_error &&  Object.keys(contains_error).length > 0 
            && response.result == undefined)
        {
            response.setError(contains_error, 400);
        }
        else if (response.result && response.result.error && typeof response.result.error === "string")
        {
            response.setError(response.result.error, 500);
        }
          
        }
        catch(e){
            response.setError(e, 500);
        }
        return response;
    }
    GetSandBox(res,req){
        var vm =  new NodeVM({
            console: 'inherit',
            sandbox: Object.assign({} , req.GetContext()),
            require: {
                external: true,
                builtin: ['path', 'fs', 'util'],
                root: this.Config.current_folder,
            }
        });
        return vm;
    }

    Create(filepath , api_name , data)
    {
        var api = new Api();
        api.name = api_name;
        api.filename = filepath;
        api.ext = this.extention;
        data  = data.replace(/\/\*[\s\S]*?\*\/|([^\\:]|^)\/\/.*$/gm, "");
        api.func = ` module.exports = (async () => { 
            ${data} 
        })();`;
        return api;
    }
}