Minicommerce

A working example of a Grape API mounted alongside Rails app that uses Trailblazer with Service Object Pattern / DDD.

Stacks

• Rails
• Grape
• Trailblazer

Dependencies

• PostgreSQL
• Elasticsearch

Pattern

Model

Using default model directory app/models from Rails. Handle primitive database only.

Repository

In directory app/concepts/*/repository. Handle any persistent transaction.

Contract

In directory app/concepts/*/contract. Handle any use case validation.

Entity

In directory app/concepts/*/entity. Handle response to endpoint.

Operation

In directory app/concepts/*/operation. Handle use case / business process.

Policy

In directory app/concepts/*/policy. Handle user permission to use case.

Endpoint

In directory app/controllers/API. Handle endpoint API.

Playing Around

1. Clone the repository
2. bundle install
3. rake db:create
4. rake db:migrate
5. rake db:seed
6. rails s
7. Check swagger doc on http://localhost:3000/doc
8. Go to Auth and then click Explore button
9. Generate token
10. Use the token to play around in main API

Test

• rake db:test:prepare
• rspec

The Boring Legal Things

Copyright

Use whatever you wish if this repository inspire you