I made a question related with this, but I have a new doubt with the Aggregation Framework with mongoose. For example, I have this schema:
var userschema = new mongoose.Schema({ user: String, pass: String, following: [String], imagen: [{ title: String, date: { type: Date, default: Date.now }, name: String, author: String, }], }); And this is the code with the Aggregation Framework:
app.get('/home', middleware.yeses, function (req, res){ usermodel.findOne({ user: req.session.user }, function (err, user){ model.aggregate([ {$match: { _id : '50f5c7265838530000000006' }}, {$unwind: '$imagen'}, {$sort: {'imagen.date': 1}} ], function (err, imagenes){ if (err) throw err; console.log(imagenes); res.send('foo'); }); }); }); I'm trying to get in the console all the images, just the imagen schema like this for example:
{ title: 'footitle', name: 'foophoto.png', date: Tue Jan 1 2013 22:32:12 GMT+0100 (CET), author: 'foouser' } And get all the imagen schemas, ordered by date.
The following array at the user's schema, contains the users' _ids that the actual user is following. So, with {$match: { _id : '50f5c7265838530000000006' }},, I get only the images of the users I'm following. The problem is that, when this code is execute, I receive this [], the array of images that I get is empty, so the code doesn't work, because the users that I'm following have upload photos.
When I delete this {$match: { _id : '50f5c7265838530000000006' }}, I get all the users, and their imagens, but I don't get only the imagen Schema, I get the whole user schema.
So, what I want, is to get all the images, of the users that I'm following, ordered by date. Is there any solution for this?
Thank's advance!