subroute decalration snippt

subrouteSnippt.js

/**
 * @subroute<number> 
 *  <param_type> param
 *      @param {<type>} <name> 
 */

router.<method>("<subroute>", async function (req, res, next) {
    const <param_variable> = req.<param_type>;

    const action = <paramVariable>.action;
    const userId = <paramVariable>.userId;

    let result = undefined;
    let isInError = 0;
    let isErrorMsg = "";
    let isErrorCode = "";

    function validateParams() {
        if (!action) {
            isInError = 1;
            isErrorCode = "INVALID_ACTION";
        }
        else if (!userId) {
            isInError = 1;
            isErrorCode = "INVALID_USERID";
        }
    }

    validateParams();

    if (isInError == 0) {

        const arguments = {
            action,
            userId,
        }
        <sqlFunctionName>(arguments)
            .then(function (results) {
                result = results[0];
            })
            .catch(function (err) {
                console.log("ERROR @ <method> of <route><subroute>", err);
                isErrorCode = "FILTER_ERROR";
                if (err.sqlState == 41001) {
                    isErrorMsg = "Make sure to provide your login.";
                } else {
                    isErrorMsg =
                        err.sqlState +
                        `: We had difficulty performaing this action. Pleae report his number to your contact.`;
                }
            })
            .finally(function () {
                const header = getHeaderNode(isErrorCode, isErrorMsg);
                res.send({
                    header,
                    results: result,
                });
            })
    }
    else {
        // end isError
        console.log("ERROR @ <method> of  <route><subroute>");
        const header = getHeaderNode(isErrorCode, isErrorMsg);
        res.send({
            header,
            results: result,
        });
    }

})