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update many mongoose

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Laith Alayassa answered on June 23, 2022 Popularity 10/10 Helpfulness 5/10

answer update many mongoose

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update many mongoose

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// Update all documents in the `mymodels` collection
await MyModel.updateMany({}, { $set: { name: 'foo' } });

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: mongoosejs.com

Tags: javascript mongoose

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Contributed on Jun 23 2022

Laith Alayassa

0 Answers Avg Quality 2/10

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mongoose updateMany

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const testSchema = new mongoose.Schema({
  name: String,
  location: String
});

const Test = mongoose.model('Test', testSchema);

await Test.create({ name: 'Test Testerson' });
await Test.create({ name: 'Mastering JS' });
await Test.create({ name: 'MeanIT' });

// Set `location` property on all documents
await Test.updateMany({}, { location: 'Florida' });

// Set `location` property on documents whose 'name' starts with 'M'
await Test.updateMany({ name: /^M/ }, { $set: { location: 'Miami' } });

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: masteringjs.io

Tags: javascript j

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Contributed on Mar 25 2023

DreamCoder

0 Answers Avg Quality 2/10

mongoose update one

Comment

db.students3.updateOne(
   { _id: 3 },
   [
     { $set: { average: { $trunc: [  { $avg: "$tests" }, 0 ] }, lastUpdate: "$$NOW" } },
     { $set: { grade: { $switch: {
                           branches: [
                               { case: { $gte: [ "$average", 90 ] }, then: "A" },
                               { case: { $gte: [ "$average", 80 ] }, then: "B" },
                               { case: { $gte: [ "$average", 70 ] }, then: "C" },
                               { case: { $gte: [ "$average", 60 ] }, then: "D" }
                           ],
                           default: "F"
     } } } }
   ]
)

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: www.mongodb.com

Tags: javascript j

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Contributed on Apr 10 2023

DreamCoder

0 Answers Avg Quality 2/10

mongoose update one

Comment

 if (await AnnouncementModel.exists(query)) {
            let existingAnnouncement = await AnnouncementModel.findOne(query).exec()

            update(existingAnnouncement, editedAnnouncementPayload);

            function update(targetObject, obj) {
                Object.keys(obj).forEach(function (key) {
                    if ("object" === typeof obj[key] && !Array.isArray(obj[key])) {
                        update(targetObject[key], obj[key]);
                    } else {
                        targetObject[key] = obj[key];
                    }
                });
            }

            existingAnnouncement.updatedDateTime = new Date();

            existingAnnouncement.save() //or await xModule.updateOne(query, updatePayload).exec()

            logger.debug("Document is updated");
            logger.debug("Document is reindexed");

            return existingAnnouncement;

        } else {
            throw new Error(`Announcement with announcementId: ${announcementId}, announcerUserId: ${principalUserId} not found,
            might be that you are not the creator/owner of this announcement.`)
        }

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Apr 11 2023

DreamCoder

0 Answers Avg Quality 2/10

update many mongoose

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