freeCodeCamp/controllers/fieldGuide.js

122 lines
3.5 KiB
JavaScript

var R = require('ramda'),
FieldGuide = require('./../models/FieldGuide'),
resources = require('./resources');
exports.returnIndividualFieldGuide = function(req, res, next) {
var dashedName = req.params.fieldGuideName;
var fieldGuideName = dashedName.replace(/\-/g, ' ')
.replace(/[^a-z0-9\s]/gi, '');
if (req.user) {
var completed = req.user.completedFieldGuides;
var uncompletedFieldGuides = resources.allFieldGuideIds()
.filter(function (elem) {
if (completed.indexOf(elem) === -1) {
return elem;
}
});
req.user.uncompletedFieldGuides = uncompletedFieldGuides;
// TODO(berks): handle callback properly
req.user.save();
}
FieldGuide.find(
{ name: new RegExp(fieldGuideName, 'i') },
function(err, fieldGuideFromMongo) {
if (err) {
return next(err);
}
if (fieldGuideFromMongo.length < 1) {
req.flash('errors', {
msg: "404: We couldn't find a field guide entry with that name. " +
'Please double check the name.'
});
return res.redirect('/field-guide');
}
var fieldGuide = R.head(fieldGuideFromMongo);
var dashedNameFull =
fieldGuide.name.toLowerCase()
.replace(/\s/g, '-')
.replace(/[^a-z0-9\-]/gi, '');
if (dashedNameFull !== dashedName) {
return res.redirect('../field-guide/' + dashedNameFull);
}
res.render('field-guide/show', {
title: fieldGuide.name,
fieldGuideId: fieldGuide._id,
description: fieldGuide.description.join('')
});
}
);
};
exports.showAllFieldGuides = function(req, res) {
var allFieldGuideNamesAndIds = resources.allFieldGuideNamesAndIds();
var completedFieldGuides = [];
if (req.user && req.user.completedFieldGuides) {
completedFieldGuides = req.user.completedFieldGuides;
}
res.render('field-guide/all-articles', {
allFieldGuideNamesAndIds: allFieldGuideNamesAndIds,
completedFieldGuides: completedFieldGuides
});
};
exports.returnNextFieldGuide = function(req, res, next) {
if (!req.user) {
return res.redirect('/field-guide/how-do-i-use-this-guide');
}
var displayedFieldGuides =
FieldGuide.find({'_id': req.user.uncompletedFieldGuides[0]});
displayedFieldGuides.exec(function(err, fieldGuide) {
if (err) { return next(err); }
fieldGuide = fieldGuide.pop();
if (typeof fieldGuide === 'undefined') {
if (req.user.completedFieldGuides.length > 0) {
req.flash('success', {
msg: [
"You've read all our current Field Guide entries. You can ",
'contribute to our Field Guide ',
"<a href='https://github.com/FreeCodeCamp/freecodecamp/blob/",
"staging/seed_data/field-guides.json'>here</a>."
].join('')
});
}
return res.redirect('../field-guide/how-do-i-use-this-guide');
}
var nameString = fieldGuide.name.toLowerCase()
.replace(/\s/g, '-')
.replace(/[^a-z0-9\-]/gi, '');
return res.redirect('../field-guide/' + nameString);
});
};
exports.completedFieldGuide = function (req, res, next) {
var fieldGuideId = req.body.fieldGuideInfo.fieldGuideId;
req.user.completedFieldGuides.push(fieldGuideId);
var index = req.user.uncompletedFieldGuides.indexOf(fieldGuideId);
if (index > -1) {
req.user.progressTimestamps.push(Date.now());
req.user.uncompletedFieldGuides.splice(index, 1);
}
req.user.save(function (err) {
if (err) {
return next(err);
}
res.send(true);
});
};