☕💼 CaffèFlow: Coffee Shop Management System

🌟 Learning Objectives

• REST API: Build robust endpoints for managing orders and inventory! 🚀
• JSON: Store and manage data in a lightweight, readable format! 📄
• Logging: Keep track of all the important happenings in the system! 📝
• Software Design Principles: Code that’s organized and easy to maintain! 🧩
• Layered Architecture: Separate the presentation, business logic, and data access layers! 🏛️

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☕✨ What is CaffèFlow?

CaffèFlow is your cozy backend café simulator! From taking orders to managing inventory and updating the menu, this system gives you full control of the coffee shop chaos. Think of it as the heart of your virtual café — smooth, fast, and never runs out of beans! ☕💻

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📖 Why CaffèFlow?

Imagine the morning rush at your favorite café 🏃💨. With CaffèFlow, you can:

• 🍪 Manage Orders — Quickly create, modify, and close customer orders
• 🥛 Track Inventory — Always have enough ingredients in stock
• 📝 Update the Menu — Add seasonal items, adjust prices, and more!

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🧑‍💻 Getting Started

🧰 Project Setup

Make sure you have Go installed. (Check using go version)

1. Initialize the module

In your project root directory:

go mod init cafe

2. Install dependencies

Once you've added your imports, tidy up:

go mod tidy

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🌐 REST API Endpoints

Here’s what your backend will expose:

Endpoint	Method	Description
/orders	POST	Create a new order
/menu	GET	Retrieve all menu items
/inventory	POST	Add a new inventory ingredient

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📂 Project Structure

Organize your project like a well-stocked coffee station! ☕

caffeflow/
├── cmd/
│   └── main.go
├── internal/
│   ├── handler/
│   ├── service/
│   └── dal/
├── models/
├── go.mod
└── data/
    ├── orders.json
    ├── menu_items.json
    └── inventory.json

• cmd/: Main entry point 🚀
• internal/: Core logic, split into handlers, services, and data layers
• models/: Structs for Order, MenuItem, InventoryItem ☕
• data/: JSON files acting as a lightweight "database" 📦

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🎯 Features

When completed, CaffèFlow will:

• ✅ Provide RESTful API endpoints for managing café operations
• ✅ Use local JSON files to simulate a persistent store
• ✅ Follow clean architecture for scalable, testable code

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🛠️ Tech Stack

• Go (Golang) — Fast, modern, and great for concurrency ⚡
• JSON — Simple and readable data format
• REST API — Classic, stateless communication layer

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🚀 Let’s Brew It!

Time to start your backend café journey with CaffèFlow — where code meets caffeine! ☕💻✨