pre update mongoose hook options ignored - https://github.com/Automattic/mongoose/issues/7133

a pre update mongoose hook options ignored.md

pre update mongoose hook options ignored

output

$ node ./pre-update.js 
mondo connected
after mongoose.connect
pre-updateOne defined with default(?) options
pre-updateOne defined by regex with default(?) options
pre-updateOne defined with document/query flags
pre-updateOne defined with document flag
pre-updateOne defined with query flag
pre-updateOne defined with no flags
(node:14470) DeprecationWarning: collection.remove is deprecated. Use deleteOne, deleteMany, or bulkWrite instead.
I'll be updated soon 5bc3d2e4822e7f38868ad45a
-----------------
default preupdate!
-----------------
default regex preupdate!
-----------------
document/query preupdate!
-----------------
document preupdate!
-----------------
query preupdate!
-----------------
no flags preupdate!
I was updated! 5bc3d2e4822e7f38868ad45a

pre-update.js

const mongoose = require('mongoose');
mongoose.Promise = global.Promise;

function hiFromPre(name, me) {
  console.debug('-----------------');
  console.debug(`${name} preupdate!`);
}

async function main() {
  const mongoUri = 'mongodb://localhost/pre';

  await mongoose.connect(
    mongoUri,
    { useNewUrlParser: true },
    error => {
      if (error) console.error(error);
      else console.info('mondo connected');
    },
  );
  console.debug('after mongoose.connect');
  const schema = new mongoose.Schema({ name: { type: String } });

  console.debug('pre-updateOne defined with default(?) options');
  schema.pre('updateOne', async function() {
    hiFromPre('default', this);
  });

  // does regex work?
  console.debug('pre-updateOne defined by regex with default(?) options');
  schema.pre(/updateOne/, async function() {
    hiFromPre('default regex', this);
  });

  console.debug('pre-updateOne defined with document/query flags');
  schema.pre('updateOne', { document: true, query: true }, async function() {
    hiFromPre('document/query', this);
  });

  console.debug('pre-updateOne defined with document flag');
  schema.pre('updateOne', { document: true, query: false }, async function() {
    hiFromPre('document', this);
  });

  console.debug('pre-updateOne defined with query flag');
  schema.pre('updateOne', { document: false, query: true }, async function() {
    hiFromPre('query', this);
  });

  console.debug('pre-updateOne defined with no flags');
  schema.pre('updateOne', { document: false, query: false }, async function() {
    hiFromPre('no flags', this);
  });

  const Model = mongoose.model('Model', schema);
  await Model.remove({});
  let res = await Model.create({
    name: "I'll be updated soon",
  });
  console.log(res.name, res._id);
  await Model.updateOne(
    ({ _id: res._id }, { $set: { name: 'I was updated!' } }),
  );
  const updRes = await Model.findById(res._id);
  console.debug(updRes.name, updRes._id);

  await mongoose.disconnect();
}

main();