😊 Smile

A feature-rich Flutter application that brings communication and connectivity to life. Built with modern Flutter architecture, Smile integrates real-time messaging, cloud storage, and location-based services for a seamless user experience.

📱 About

Smile is a cross-platform mobile application built with Flutter that leverages Firebase for authentication, real-time database, and cloud storage. The app provides a comprehensive messaging platform with rich media support, geolocation features, and push notifications.

✨ Key Features

• 🔐 Authentication: Secure Google Sign-In integration with Firebase Auth
• 💬 Real-time Messaging: Cloud Firestore for instant message synchronization
• 📸 Media Support: Image picker, photo viewer, and file management
• 🎙️ Audio & Voice: Audio recording and playback capabilities
• 📍 Location Services: Google Maps integration and geolocation features
• 🎨 Rich UI: Emoji picker, animations, and material design
• 🔔 Push Notifications: Firebase Cloud Messaging for real-time alerts
• 💾 Local Storage: SQLite database for offline functionality
• ☁️ Cloud Storage: Firebase Storage for media backup and sharing
• 📄 Document Viewing: PDF viewer plugin for document support
• ⚡ Performance: Optimized with loading overlays and smooth animations

🛠️ Tech Stack

Category	Technologies
Framework	Flutter (Dart 2.18.6+)
Backend	Firebase (Auth, Firestore, Storage, Messaging)
Authentication	Google Sign-In
Database	Cloud Firestore, SQLite
Maps & Location	Google Maps Flutter, Geolocator
Media	Image Picker, Photo View, Just Audio, Record
UI Components	Animations, Emoji Picker, Circle List, Percent Indicator
HTTP	Dio
Notifications	Firebase Cloud Messaging, Local Notifications

Language Composition: Dart (83.6%) | C++ (7.1%) | CMake (6.2%) | Kotlin (1.1%) | Swift (0.9%) | HTML (0.6%) | Other (0.5%)

📋 Dependencies

# Firebase Services
firebase_auth          # User authentication
firebase_core          # Firebase initialization
cloud_firestore        # Real-time database
firebase_storage       # Cloud file storage
firebase_messaging     # Push notifications

# Authentication
google_sign_in         # Google OAuth integration

# Media & Files
image_picker           # Image selection
photo_view             # Image viewing with zoom
emoji_picker_flutter   # Emoji selection
file_picker            # File browsing
pdf_viewer_plugin      # PDF document viewing

# Location & Maps
google_maps_flutter    # Google Maps integration
geolocator             # GPS location services

# Audio/Voice
just_audio             # Audio playback
record                 # Voice recording

# UI & UX
animations             # Smooth transitions
circle_list            # Circular menu
percent_indicator      # Progress indicators
loading_overlay        # Loading states
fluttertoast           # Toast messages

# Storage & Database
sqflite                # Local SQLite database
path_provider          # File system paths

# Networking
dio                    # HTTP client

# Other
intl                   # Internationalization
permission_handler     # Permission management

🚀 Getting Started

Prerequisites

• Flutter SDK (Latest version)
• Dart 2.18.6 or higher
• Android Studio / Xcode
• Firebase project setup

Installation

1. Clone the repository

   git clone https://github.com/mohitm09/smile.git
   cd smile

2. Install dependencies

   flutter pub get

3. Setup Firebase

   • Create a Firebase project at Firebase Console
   • Add Android and iOS apps
   • Download google-services.json (Android) and GoogleService-Info.plist (iOS)
   • Place them in the appropriate directories

4. Configure Google Sign-In

   • Enable Google Sign-In in Firebase Authentication
   • Configure OAuth consent screen
   • Add signing certificates for Android

5. Run the app

   flutter run