Spring Boot WebFlux API REST (CRUD + MongoDB)

🌍 Description

This project is a RESTful API built with Spring Boot and WebFlux. It implements full CRUD operations over products stored in MongoDB, supports photo uploads via multipart requests, and follows a fully reactive architecture using functional handlers and routes.

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🚀 Features

• 🔁 Reactive programming with Spring WebFlux
• 📦 Full CRUD for products
• 🗂️ Reactive MongoDB with ReactiveMongoRepository
• 🖼️ Multipart file upload support
• ✅ Data validation using @Valid
• 🧩 Functional routing with Handler + RouterFunction
• 📂 Clean architecture with DAO, Service, and Handler layers

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⚙️ Technologies Used

• Java 22+
• Spring Boot 3.3.2
• Spring WebFlux
• MongoDB
• Reactive Mongo Driver
• WebClient
• Maven

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▶️ How to Run

# 1. Clone the repository
git clone https://github.com/freyderdev/spring-boot-webflux-apirest.git
cd spring-boot-webflux-apirest

# 2. Make sure MongoDB is running locally on port 27017

# 3. Run the app
./mvnw spring-boot:run

The API will be available at:
http://localhost:8080/api/v2/productos

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📬 Main Endpoints

• GET /api/v2/productos → list all products
• GET /api/v2/productos/{id} → get product by ID
• POST /api/v2/productos → create new product
• PUT /api/v2/productos/{id} → update product
• DELETE /api/v2/productos/{id} → delete product
• POST /api/v2/productos/upload → upload photo and data

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🧠 Author

Freyder Otálvaro
GitHub
Colombia 🇨🇴