Smart Contact Manager (SCM 2.0)

Smart Contact Manager is a full-stack Spring Boot web application that helps users securely store and manage their personal contacts in the cloud. The application provides authentication, contact management, image upload, and email services.

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🚀 Features

• User Registration & Login
• Secure Authentication using Spring Security
• OAuth2 Login (Google authentication)
• Add, Update, Delete Contacts
• Search Contacts
• Contact Image Upload using Cloudinary
• Email Notification Support
• Form Validation
• Responsive UI using Thymeleaf
• Profile Management

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🛠️ Tech Stack

Backend

• Java 21
• Spring Boot 3
• Spring Security
• Spring Data JPA
• Hibernate

Frontend

• Thymeleaf
• HTML
• CSS
• JavaScript

Database

• MySQL

Cloud & Services

• Cloudinary (Image Storage)
• Spring Mail (Email Service)
• OAuth2 (Google Login)

Build Tool

• Maven

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📁 Project Structure

src/main/java/com/scm
│
├── config           # Security and application configuration
├── controllers      # Handles HTTP requests
├── entities         # JPA entity classes
├── forms            # Form DTO classes
├── helpers          # Utility/helper classes
├── repositories     # Spring Data JPA repositories
├── services         # Business logic layer
├── validators       # Custom validators
└── Application.java # Main Spring Boot application

src/main/resources
│
├── static           # CSS, JS, Images
├── templates        # Thymeleaf HTML templates
├── application.properties
├── application-dev.properties
└── application-prod.properties

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⚙️ Installation & Setup

1 Clone the repository

git clone https://github.com/codebyharii/Smart-contact-manager.git

2 Navigate to project folder

cd Smart-contact-manager

3 Configure MySQL Database

Edit application.properties:

spring.datasource.url=jdbc:mysql://localhost:3306/scm
spring.datasource.username=root
spring.datasource.password=yourpassword
spring.jpa.hibernate.ddl-auto=update

4 Configure Cloudinary

cloudinary.cloud-name=your_cloud_name
cloudinary.api-key=your_api_key
cloudinary.api-secret=your_api_secret

5 Run the application

mvn spring-b