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All LessonsFree Lessons (6)

Getting Started

Introduction to the Course The Marketplace Application Initializing the App

The API

API Structure Routes Constraints and Namespaces Versioning the API Quiz Yourself: The API

User Model

Generating the User Model

Validating the User Model

Build Endpoints

Test Our Resources with curl

Quiz Yourself: User Model

Authenticating the Users

Stateless Session JWT Presentation Setting Up the Authentication Token Token’s Controller Create Tokens Logged User Authentication with the Token Quiz Yourself: Authenticating the Users

User's Products

Generating the Product Model

Validating the Product Model

Product's Endpoints

Create Products

Update Products

Destroy Products

Feed the Database

Quiz Yourself: Product Model

Building JSON

API Output Presentation of JSON:API Serialize User Serialize Product Serialize Associations Theory of the Injection of Relationships Application of the Injection of Relationships Retrieve User’s Products Search for Products Search Engine Quiz Yourself: Building JSON

Placing Orders

The Order Model Validating the Order Model The Placement Model Build Endpoints List Orders Show Orders Create Orders Send an Order Confirmation Email Quiz Yourself: Order and Placement Model

Improving Orders

Decrementing Product Quantity Add quantity to the Placement Model Extending the Placement Model Validate Quantity of Products Updating the Total Quiz Yourself: Improve Order Placement

Optimizations

Pagination Paginate Products List Paginate Orders List Refactoring Pagination API Caching N+1 Queries Prevention of N + 1 Requests Activation of CORS Quiz Yourself: Optimization Techniques

Wrap up

Test the Application Conclusion

Appendix

Setting Up a Development Environment

Building your own API with Rails/

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Migration File

Migration File

Let's run the migrations to generate the database for products.

We'll cover the following...

Default migration file
Build changes

Default migration file

The default migration file generated by rails generate should look like this:

ruby-2.6.3

Run migrations

We don’t need any changes in the default migration file since it fulfills our requirements.

Build changes

We now have to update schema.rb ...