120 lines
4.2 KiB
JavaScript
120 lines
4.2 KiB
JavaScript
//lookup.js
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//Getting local variables via the configuration file.
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var config = require('./configuration');
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var school_id = config().school_id;
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//Getting first and third party modules
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var fs = require('fs');
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var database = require('mongoskin').db('mongodb://' + config().database); //Initialize the database connection.
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//Function for looking through the database and finding entries related to the searchterm.
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function get(req, res, next, search) {
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var index = database.collection('index'); //Initialize the database collection.
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easter(search) ? req.easter = easter(search) : null; //Bind the easter object to the request object.
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easter(search) ? search = easter(search).name : null; //Check if there are any eastereggs matching the search query.
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search = new RegExp(search, 'i'); //Make regular exeption for ignoring the case (Bram vs BRAM) should return the same.
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index.find({$or : [{id : search}, {name : search}, {first_name : search}, {last_name : search}, {username: search}]}).toArray(function (err, database_entry) {
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if (err) console.warn(err);
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if (req.easter.type == 'RIP') { //There is an easteregg type that is a grave stone for old students and teachers, here's the logical exception for it.
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require('./auth').is(req, res, function () { //Ask the authentication system if the user is authenticated (will happen several times in the module).
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res.render('schedule', req);
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});
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}
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else if (database_entry.length == 1) { //If there was a match in the system with the supplied
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database_entry[0].url = make_url(req, database_entry[0]);
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req.match = database_entry[0];
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next();
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}
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else if (database_entry.length == 0) { //If there were no matches found.
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require('./auth').is(req, res, function () {
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res.render('not_found', req); //Render the not_found page.
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});
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}
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else { //If there are multiple matches found in the system
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req.match = database_entry;
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require('./auth').is(req, res, function () {
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res.render('list', req); //Render the list view
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});
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}
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});
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}
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function api(req, callback) {
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var index = database.collection('index');
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var query = RegExp(req.query.name, 'i');
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index.find({$or : [{id : query}, {name : query}, {first_name : query}, {last_name : query}, {username: query}, {group: query}]}).toArray(function (err, database_entry) {
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if (err) callback({'error': err});
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else {
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for (entry of database_entry) {entry.url = make_url(req, entry)}
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callback({'data': database_entry});
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}
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});
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}
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function list(req, res, next, list) {
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var index = database.collection('index');
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var query = RegExp(list, 'i');
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index.find({group: list}).toArray(function (err, database_entry) {
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if (err) {req.error = err; next();}
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else {
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if (database_entry.length < 1) require('./auth').is(req, res, function () {
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res.render('not_found', req);
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});
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req.match = database_entry;
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next();
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}
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});
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}
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//Function for making a link out of the given database_entry.
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function make_url(req, database_entry) {
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var url = 'http://roosters5.gepro-osi.nl/roosters/rooster.php?school=' + school_id + '&type=' + database_entry.type.charAt(0).toUpperCase() + database_entry.type.slice(1) + 'rooster';
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switch (database_entry.type) {
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case 'leerling' :
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url += '&afdeling=' + database_entry.studentcategory + '&leerling=' + database_entry.id;
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break;
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case 'docent' :
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url += '&docenten=' + database_entry.name;
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break;
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case 'lokaal' :
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url += '&lokalen=' + database_entry.name;
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break;
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case 'klas' :
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url += '&klassen=' + database_entry.name;
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break;
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}
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if (req.query.tab) url += '&tabblad=' + req.query.tab
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return url;
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}
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//Function for checking the given search query for eatereggs.
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//TODO: add a way to supply a template file for eastereggs.
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function easter(search) {
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console.log('search', search);
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var list = JSON.parse(fs.readFileSync(__dirname + '/eastereggs.json'));
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for (entry of list) {
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if (entry.easter == search.toLowerCase()) return entry;
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}
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return null;
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}
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module.exports = {'get': get, 'api': api, 'list': list};
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//Testing function, if test is passed in the command line will execute a test.
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if (process.argv[2] == "test") {
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console.log(easter('aardappel'));
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}
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