I'm having some issues using the Mongoose queries. I'm just trying to find documents in a collection using the where clause.
Unfortunately, it seems you can't use the where clause on populated documents.
This is the collection schema
const schema: Schema = new Schema({
game: { type: Schema.Types.ObjectId, ref: 'Game', required: true, index: true },
players: [{ type: Schema.Types.ObjectId, ref: 'Player', required: true, index: true }],
scores: [{ type: String }],
resultDate: { type: Date}
});
I'm trying to find all games where type = 1v1, so I tried this
let query = Matchs.find()
.populate('game')
.populate('players')
.where('game.name').equals('Trackmania')
const matchs: Match[] = await query.exec();
This returns an empty array.
Notes
I read that where clause didn't work on nested documents, but there must be a way to do this right ? Am I missing something ?
You can Use Lookup and Match instead of Where.
MatchesModel.aggregate([
const GameName = req.query;
{"$lookup":{
"from":"games", // name of the foreign collection
"localField":"game",
"foreignField":"_id",
"as":"game"
}},
{"$lookup":{
"from":"players",
"localField":"players",
"foreignField":"_id",
"as":"players"
}},
{"$match":{
"game.name":{
"$eq": GameName
}
}}
])