sequelize update
sequelize update
sequelize update
xxxxxxxxxx@Injectable()export class SequelizeService { constructor(private sequelize: Sequelize) {} async transaction(operation: (transaction: Transaction) => Promise<any>, options?: TransactionOptions): Promise<any> { try { const transaction = await this.sequelize.transaction({ autocommit: false, options }) try { const responseTransaction: Record<string, any> = await operation(transaction) await transaction.commit() return responseTransaction } catch (e: any) { await transaction.rollback() throw response(e) } } catch (e: any) { response(e) return null } } async findOneAndUpdate<T = any>(repository: Repository<Model<T, T>>, data: Optional<T, NullishPropertiesOf<T>>, options: FindOptions<T>): Promise<T> { try { let repositoryModel: Model<T, T> = await repository.findOne(options) if (!repositoryModel) return null repositoryModel = Object.assign(repositoryModel, { data }) return (await repositoryModel.save(options))?.dataValues } catch (e: any) { response(e) return null } }}Source: Grepper
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xxxxxxxxxxconst Tokens = db.define('tokens', { token: { type: sequelize.STRING }});// Update tokens table where idTokens.update( { token: 'new token' }, { where: {id: idVar} } ).then(tokens => { console.log(tokens); }).catch(err => console.log('error: ' + err));Source: Grepper
xxxxxxxxxxdb.connections.update({ user: data.username, chatroomID: data.chatroomID}, { where: { socketID: socket.id }, returning: true, plain: true}).then(function (result) { console.log(result); // result = [x] or [x, y] // [x] if you're not using Postgres // [x, y] if you are using Postgres});Source: stackoverflow.com
xxxxxxxxxxasync function updateOrCreate (model, where, newItem) { // First try to find the record const foundItem = await model.findOne({where}); if (!foundItem) { // Item not found, create a new one const item = await model.create(newItem) return {item, created: true}; } // Found an item, update it const item = await model.update(newItem, {where}); return {item, created: false};}Source: stackoverflow.com
xxxxxxxxxxProject.update( { title: 'a very different title now' }, { where: { _id: 1 } })Source: stackoverflow.com
xxxxxxxxxxawait Project.update( { title: 'a very different title now' }, { where: { _id: 1 } });Source: stackoverflow.com
xxxxxxxxxxYour_model.update({ field1 : 'foo' },{ where : { id : 1 }});Your_model.update({ field1 : 'bar' },{ where : { id : 4 }});Source: stackoverflow.com
xxxxxxxxxx// builder like this async findOneAndUpdate<T = any>(repository: Repository<Model<T, T>>, data: Optional<T, NullishPropertiesOf<T>>, options: FindOptions<T>): Promise<T> { try { let repositoryModel: Model<T, T> = await repository.findOne(options) if (!repositoryModel) return null repositoryModel = Object.assign(repositoryModel, { data }) return (await repositoryModel.save(options))?.dataValues } catch (e: any) { response(e) return null } }// call builder like thisthis.findOneAndUpdate<Remittances>(this.remittanceModel, data, { where: { id: checkRemittanceExist.id }, transaction: t,}).then((res: Remittances) => res)Source: Grepper
xxxxxxxxxxconst objectToUpdate = {title: 'Hello World',description: 'Hello World'}models.Locale.update(objectToUpdate, { where: { id: 2}})Source: stackoverflow.com
xxxxxxxxxxconst jane = await User.create({ name: "Jane" });console.log(jane.name); // "Jane"jane.name = "Ada";// the name is still "Jane" in the databaseawait jane.save();// Now the name was updated to "Ada" in the database!Source: sequelize.org
xxxxxxxxxxProject.find({ where: { title: 'aProject' } }) .on('success', function (project) { // Check if record exists in db if (project) { project.update({ title: 'a very different title now' }) .success(function () {}) } })Source: stackoverflow.com
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