I've already created this and been using this Model. But now I've added @pre<Offer>("save"
as i want to do a few checks to the data before saving and adjust the values accordingly.
My problem is that when i do an update first the console logs never get output. Then I can't ever set this.isOfferLive = false;
if i post isOfferLive:true
so the pre
is never called
What am i missing you?
I am using
"reflect-metadata": "^0.1.13",
"typegoose": "^5.7.2",
"mongoose": "^5.6.3",
emitDecoratorMetadata and experimentalDecorators are be enabled in tsconfig.json
One thing I noticed is that the hooks
get called on Model.create
but not on Model.updateOne
when looking at the consoe logs.
How do i make them also work on Update
My class
@pre<Offer>("save", function(next: HookNextFunction) {
console.log("[**** save]: " + this.isOfferLive);
this.isOfferLive = false;
if (!isOfferValid(this)) {
this.isOfferLive = false;
}
next();
})
export class Offer extends Typegoose {
@prop({ required: true, default: false })
public isOfferLive: boolean;
}
export const Model = new Offer().getModelForClass(Offer);
Update: Found a way to update it, but its not documented & i dont recommend it!:
import * as mongoose from "mongoose";
import { pre, prop, Typegoose } from "./typegoose/src/typegoose";
@pre<Offer>("updateOne", function(this: mongoose.Query<any>) {
// @ts-ignore
this._update.isOfferLive = true;
return;
})
class Offer extends Typegoose {
@prop({ required: true, default: false })
public isOfferLive: boolean;
}
const OfferModel = new Offer().getModelForClass(Offer);
(async () => {
mongoose.set("debug", true);
await mongoose.connect(`mongodb://mongodb:27017/`, {
useNewUrlParser: true,
useFindAndModify: true,
useCreateIndex: true,
dbName: "verify315",
user: "user",
pass: "passwd",
authSource: "admin",
autoIndex: true
});
const dummy = new OfferModel();
await dummy.save();
await dummy.updateOne(dummy).exec();
const dummyback = await OfferModel.findById(dummy._id).exec(); // re-fetch because otherwise it does not load the changes
console.log("after updateOne:", dummyback);
await mongoose.disconnect();
})();