55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
|
"use strict";
|
||
|
|
const Libsecurity = require("Libsecurity");
|
||
|
|
|
||
|
|
class HelperXhr {
|
||
|
|
/**
|
||
|
|
* Return req.xhr state to determine if request is xhr type
|
||
|
|
* @param {object} req - req Express var
|
||
|
|
* @return {boolean}
|
||
|
|
*/
|
||
|
|
static isXhrRequest(req) {
|
||
|
|
if (req && req.headers && req.headers.accept) {
|
||
|
|
return req.headers.accept.indexOf("json") > -1;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Push received Data on object
|
||
|
|
* @return object
|
||
|
|
*/
|
||
|
|
static setSettings(req) {
|
||
|
|
let obj = {};
|
||
|
|
try {
|
||
|
|
if (req.method.match(/POST|PUT/i)) {
|
||
|
|
obj = Object.keys(req.body).length > 0 ? req.body : {};
|
||
|
|
} else if (req.method.match(/GET/i)) {
|
||
|
|
//no body with GET method !! use query.data
|
||
|
|
obj = req.query && req.query.data ? JSON.parse(req.query.data) : {};
|
||
|
|
} else {
|
||
|
|
throw new Error(
|
||
|
|
"HelperXhr::setSettings-req.method not supported-" + req.method
|
||
|
|
);
|
||
|
|
}
|
||
|
|
// // Parsing req.body API receive only json so string is JSON
|
||
|
|
// if (typeof obj === "string") {
|
||
|
|
// obj = JSON.parse(obj);
|
||
|
|
// }
|
||
|
|
//check size
|
||
|
|
if (typeof obj === "object") {
|
||
|
|
Libsecurity.jsonSizeIsAcceptable(obj, req.app.get("JSONMAXSIZE"));
|
||
|
|
}
|
||
|
|
//url paramèters are also put in object
|
||
|
|
if (req.params && typeof req.params === "object") {
|
||
|
|
for (let param in req.params) {
|
||
|
|
obj[param] = req.params[param];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return obj;
|
||
|
|
} catch (error) {
|
||
|
|
//if called from controller to call express error handler
|
||
|
|
throw error;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
module.exports = HelperXhr;
|