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Nest.js: A Progressive Node.js Framework

You're reading from  Nest.js: A Progressive Node.js Framework

Product type Book
Published in Nov 2019
Publisher Packt
ISBN-13 9781800204737
Pages 317 pages
Edition 1st Edition
Languages
Authors (5):
Greg Magolan Greg Magolan
Profile icon Greg Magolan
Patrick Housley Patrick Housley
Profile icon Patrick Housley
Adrien de Peretti Adrien de Peretti
Profile icon Adrien de Peretti
Jay Bell Jay Bell
Profile icon Jay Bell
David Guijarro David Guijarro
Profile icon David Guijarro
View More author details

Table of Contents (16) Chapters

Preface
1. Introduction 2. Overview 3. Nest.js authentication 4. Dependency Injection system of Nest.js 5. TypeORM 6. Sequelize 7. Mongoose 8. Web sockets 9. Microservices 10. Routing and request handling in Nest.js 11. OpenAPI (Swagger) Specification 12. Command Query Responsibility Separation (CQRS) 13. Architecture 14. Testing 15. Server-side Rendering with Angular Universal

Create a model

After having set up the sequelize connection, we have to implement our model. As seen in the previous section, we tell Sequelize that we will have the User model using this method sequelize.addModels([User]);.

You now see all of the required features to set up it.

@Table

This decorator will allow you to configure our representation of the data, and here are some parameters:

{

    timestamps:  true,
    paranoid:  true,
    underscored:  false,
    freezeTableName:  true,
    tableName:  'my_very_custom_table_name'
}

The timestamp parameter will tell you that you want to have an updatedAt and deletedAt columns. The paranoid parameter allows you to soft delete data instead of removing it to lose your data. If you pass true, Sequelize will expected a deletedAt column in oder to set the date of the remove action.

The underscored parameter will automatically transform all of the camelcase columns into underscored columns.

The freezTableName will provide a way...

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