freeCodeCamp/server/utils/middleware.js

61 lines
1.4 KiB
JavaScript

var R = require('ramda');
/*
* Middleware to migrate users from fragmented challenge structure to unified
* challenge structure
*
* @param req
* @param res
* @returns null
*/
exports.userMigration = function userMigration(req, res, next) {
if (!req.user || req.user.completedChallenges.length !== 0) {
return next();
}
req.user.completedChallenges = R.filter(function(elem) {
// getting rid of undefined
return elem;
}, R.concat(
req.user.completedCoursewares,
req.user.completedBonfires.map(function(bonfire) {
return ({
completedDate: bonfire.completedDate,
id: bonfire.id,
name: bonfire.name,
completedWith: bonfire.completedWith,
solution: bonfire.solution,
githubLink: '',
verified: false,
challengeType: 5
});
})
)
);
return next();
};
exports.ifNoUserRedirectTo = function ifNoUserRedirectTo(url) {
return function(req, res, next) {
if (req.user) {
return next();
}
return res.redirect(url);
};
};
exports.ifNoUserSend = function ifNoUserSend(sendThis) {
return function(req, res, next) {
if (req.user) {
return next();
}
return res.status(200).send(sendThis);
};
};
exports.ifNoUser401 = function ifNoUser401(req, res, next) {
if (req.user) {
return next();
}
return res.status(401).end();
};