@tasolutions/express-core/core/middleware/middleware.js

All libs for express

const v1Response = require('../../utils/v1Response');

module.exports = {

    /**
     * Function middleware
     * @param req
     * @param res
     * @param next
     * @return {*}
     */
    middleware: async (req, res, next) => {
        const moduleName = req.model_name;
        const parsedBody = req.body;
        const parsedFiles = req.files || {};
        const allowedMethods = ['POST', 'PUT'];

        if (parsedBody && Object.keys(parsedBody).length > 0) {
            if (allowedMethods.includes(req.method) && !(parsedBody[moduleName] || parsedFiles[moduleName])) {
                return v1Response.error(req, res, { message: `${moduleName} is required` }, {});
            }
        }
        req.body = parsedBody[moduleName] || {};
        req.files = parsedFiles[moduleName] || {};

        const identifiers = ['organization', 'user', 'agency', 'current-agency'];

        identifiers.forEach(identifier => {
            const idValue = req.headers[`st-${identifier}-id`];
            if (idValue) {
                if (identifier == 'current-agency') identifier = 'agency';
                const key = `${identifier}_identifier`;
                if (req.method === 'POST' || req.method === 'PUT') {
                    req.body[key] = idValue;
                } else {
                    req.query[key] = idValue;
                }
            }
        });

        next();
    },

}