Implemented Scheme Manager microservice

[Aerospace-prog]

Pull Request: Implemented Scheme Manager Microservice

📌 Description

This pull request introduces a fully functional Scheme Manager microservice for the ONEST ecosystem. It handles scheme retrieval, application submission, and status tracking — meeting all acceptance criteria of issue #2 .

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✅ Features Implemented

🔌 API Endpoints

Method	Endpoint	Description
POST	/api/applications	Submit a new application
GET	/api/applications	Get all applications
GET	/api/applications/:id	Get application status by ID
PUT	/api/applications/:id/status	Update application status

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🧱 Project Structure

├── cmd/ # Application entrypoint
├── controllers/ # API handlers
├── models/ # Request & response models
├── database/ # DB setup & queries
├── routes/ # Routing layer
├── Dockerfile
├── docker-compose.yml
├── .env.example
└── README.md

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⚙️ Tech Stack

• Golang (Gin framework)
• PostgreSQL
• Docker & Docker Compose
• RESTful APIs
• Environment-based configuration
• Custom logging

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🧪 Testing

• All endpoints tested using Postman & cURL
• Sample test payloads added in README
• Handles success, validation, and error responses gracefully

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🐳 Run Locally

docker-compose up --build

🙏 Acknowledgements

Thanks to the ONEST team for this well-documented bounty opportunity.
Looking forward to feedback and merging this contribution!

🔧 Fixes

#2 (fixed)

[Copilot]

Copilot reviewed 12 out of 15 changed files in this pull request and generated 3 comments.

Files not reviewed (3)

• scheme-manager/.env: Language not supported
• scheme-manager/Dockerfile: Language not supported
• scheme-manager/go.mod: Language not supported

Comments suppressed due to low confidence (1)

scheme-manager/config/db.go:30

• The connection string includes DB_PORT but it is not defined in docker-compose.yml, which might result in an incorrect or empty value. Consider defining DB_PORT or handling default port conditions.

os.Getenv("DB_PORT"),