Mongoose findOneAndUpdate Upsert _id null?

Question

I\'d like to have a single method that either creates or updates a document for a policy. Searching and trying different techniques like this one, I have come up with a nul

Answer 1

Thanks to JohnnyHK for a helpful answer above. I came up with a one-liner since it's used so frequently:

query = args._id ? { _id: args._id } : { _id: new ObjectId() };

It relies on the following require:

const ObjectId = require('mongodb').ObjectID;