FunctionProject/api/assets/utils/deleteFilesNameStartWith.js

const fs   = require("fs");
const path = require("path");

function deleteFilesNameStartWith(pattern, dirPath, callback) {
    fs.readdir(path.resolve(dirPath), (_error, fileNames) => {
        for (const name of fileNames) {
            const splitedName = name.split('.');
            if (splitedName.length === 2) {
                const fileName = splitedName[0];
                if (fileName === pattern && name !== 'default.png') {
                    return fs.unlink(path.join(dirPath, name), callback);
                }
            }
        }
        return callback();
    });
}

module.exports = deleteFilesNameStartWith;