Add Separation of Routes, Services, and Repositories

[mikewheeleer]

Implement Layered Backend Architecture Refactor

Description

Refactor monolithic src/index.js into route, service, and repository layers for maintainability and testability.

Requirements and context

• Must be secure, tested, and documented
• Should be efficient and easy to review

Suggested execution

• Fork the repo and create a branch
• git checkout -b refactor/layered-architecture
• Implement changes
• Write backend code: modular folders and composition root
• Write comprehensive tests: route/service isolation coverage
• Add documentation: README.md
• Include JSDoc-style comments
• Validate security assumptions

Test and commit

• Run tests
• Cover edge cases
• Include test output and security notes

Example commit message

refactor(api): split routes, services, and repositories by layer

Guidelines

• Minimum 95 percent test coverage
• Clear documentation
• Timeframe: 96 hours

[Udokwuebube]

@Udokwuebube has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

hi, i would like to work on this.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Udokwuebube to this issue.

[drips-wave]

Congratulations, @Udokwuebube! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @Udokwuebube: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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