forked from IvanVergiliev/democracy
/
teacher.js
51 lines (48 loc) · 1.63 KB
/
teacher.js
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var mongoose = require('mongoose');
var async = require('async');
var User = require('./user.js');
var Course = require('./course.js');
var Enrollment = require('./enrollment.js');
var Group = require('./group.js');
var addTeacherMethods = function (app) {
app.get('/teacher/courses', function (req, res) {
var teacher = req.session.user;
Course.find({_teacher: teacher._id}, function (err, courses) {
async.mapSeries(courses, function (course, cb) {
Enrollment.find({_course: course._id}, function (err, enrollments) {
cb(null, enrollments);
});
}, function (err, enrollments) {
res.render('teacher-courses-list',
{
user: req.session.user,
courses: courses,
enrollments: enrollments
});
});
});
});
app.get('/teacher/courses/:id', function (req, res) {
var teacher = req.session.user._id;
var courseId = req.params.id;
Enrollment.find({_course: courseId})
.exists('endDate', false)
.exec(function (err, enrollments) {
async.map(enrollments, function (enrollment, cb) {
Group.findOne({_id: enrollment._group}, function (err, group) {
if (err) {
console.log(err);
cb(err);
return;
}
User.findOne({_id: group._user}, function (err, user) {
cb(null, user);
});
});
}, function (err, students) {
res.render('teacher-course', {students: students});
});
});
});
};
exports.addTeacherMethods = addTeacherMethods;