Este es mi modelo de publicación que está almacenado en mongodb.
const PostSchema = new mongoose.Schema({ text: { type: String, required: "Name is required", }, photo: { data: Buffer, contentType: String, }, likes: [{ type: mongoose.Schema.ObjectId, ref: "User" }], comments: [ { text: String, created: { type: Date, default: Date.now }, postedBy: { type: mongoose.Schema.ObjectId, ref: "User" }, likes: Number, incomments:[{text:String,postedBy:{ type: mongoose.Schema.ObjectId, ref: "User" }}] }, ], postedBy: { type: mongoose.Schema.ObjectId, ref: "User" },Quiero insertar comentarios dentro de la matriz de comentarios, es decir, insertar comentarios en la matriz de comentarios dentro de la matriz de comentarios.
const commentincomment=(req,res)=>{ Post.findOneAndUpdate( {"_id":req.body.postId, "comments.text":req.body.comment, "comments.postedBy":req.body.postedBy }, {$push:{"comments.$.incomments":{ text:req.body.comtext, postedBy:req.body.userId }}}).exec((err, result) => { if (err) { return res.status(400).json({ error: err, }); } res.json(result); }); }Estoy haciendo esto pero la matriz no se actualiza. ¿Alguna sugerencia?
Debe encasillar las variables postId y postedBy que contienen un valor de cadena en ObjectId. Prueba esto:
const mongoose = require('mongoose'); const commentincomment = (req, res) => { let conditions = { "_id": mongoose.Types.ObjectId(req.body.postId), "comments.text": req.body.comment, "comments.postedBy": mongoose.Types.ObjectId(req.body.postedBy) }; let postDoc = { $push: { "comments.$.incomments": { text: req.body.comtext, postedBy: req.body.userId // Also typecast this if required. } } } let options = { new: true }; Post .findOneAndUpdate(conditions, postDoc, options) .exec((err, result) => { if (err) { return res.status(400).json({ error: err, }); } res.json(result); }); }