node js crud operation
npm install --save express body-parser mongoosenode js crud operation
npm install --save express body-parser mongoosehow to do crud operation in node js
// Update a note identified by the noteId in the request
exports.update = (req, res) => {
// Validate Request
if(!req.body.content) {
return res.status(400).send({
message: "Note content can not be empty"
});
}
// Find note and update it with the request body
Note.findByIdAndUpdate(req.params.noteId, {
title: req.body.title || "Untitled Note",
content: req.body.content
}, {new: true})
.then(note => {
if(!note) {
return res.status(404).send({
message: "Note not found with id " + req.params.noteId
});
}
res.send(note);
}).catch(err => {
if(err.kind === 'ObjectId') {
return res.status(404).send({
message: "Note not found with id " + req.params.noteId
});
}
return res.status(500).send({
message: "Error updating note with id " + req.params.noteId
});
});
};Copyright © 2021 Codeinu
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