Creating a Sinatra API with system-wide dependency injection using dry-system and rom-rb

Table of contents

1. Introduction




2. What do we do when our applications start to grow?




3. How do we solve these problems? dry-system to the rescue!




4. Improving our Sinatra application




5. Adding dry-system and dry-auto-inject gems as our dependency injection layer




6. Adding database connections with ROM and our modular architecture




7. Conclusion

Introduction

Today, among beginners with Ruby, it's common to think about two possible paths when developing an application; if you want a simple single-file API, just use Sinatra and for everything else, …

api application applications architecture auto connections database dependency gems inject injection introduction modular problems programming rescue ruby start system