I have database model
Schema({
members: [
{
type: String,
required: true,
ref: "User"
}
],
createdAt: {
type: Date,
default: Date.now(),
required: true
},
lastMessage: {
message: {
type: String,
required: true
},
from: {
type: String,
required: true
},
createdAt: {
type: Date,
required: true
}
},
messages: [
{
createdAt: {
type: Date,
required: true
},
message: {
type: String,
required: true
},
from: {
type: String,
ref: "User",
required: true
}
}
]
});
That code I use to find some documents
Chats.countDocuments(
{
members: {
$in: ["userIdOne", "userIdTwo"]
}
},
cb
)
I use $in
to find data what I need, but $in
find all documents which contains one of this userId.... Me need to find only one document which contains that user's ids.
How can i do this?
Use $all instead