Mongoose plugins located at server/plugins/mongoose/ are loaded as global plugins.
// example plugin
// server/plugins/mongoose/timestamp.js
module.exports = function (schema, options) {
schema.add({ createdAt: Date });
schema.add({ updatedAt: Date });
schema.pre('update', function() {
this.update({},{ $set: { updatedAt: new Date() } });
});
schema.pre('findOneAndUpdate', function() {
this.update({},{ $set: { updatedAt: new Date() } });
});
schema.pre('save', function (next) {
if (this.isNew) {
this.createdAt = new Date();
}
this.updatedAt = new Date();
next();
});
};