E-Commerce Serang (Android App)

A mobile e-commerce platform built with Kotlin (Android) and a backend in Express, tailored for small businesses (UMKM). Supports browsing, ordering, chatting, and tracking — with shipping cost calculation (RajaOngkir) and push notifications via Firebase Cloud Messaging.

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Overview

This Android app includes:

• Account registration, login, and OTP verification
• Browsing products by category and store
• Cart and checkout orders
• Shipping cost estimation via RajaOngkir API
• Checkout order, tracking, and status updates
• Real-time buyer–seller chat
• Store registration and product management
• Store Balance as active status
• Top up store balance
• Write rating and feedback for purchased products
• Push notifications for user activity

The app communicates with a custom backend server via REST API and WebSocket.

Project Structure

• api/retrofit/ # API service and Retrofit client setup
• data/ # Data layer (DTOs, responses, repositories)
• di/ # Dependency injection modules (Hilt)
• ui/ # User interface components
  • auth/ # Authentication
  • home/
  • cart/
  • order/ # Order management
    • history/
    • review/
  • chat/ # Chat features
  • profile/
    • store/ # Store management
      • addProduct/
      • sells/
      • balance/
      • review/
  • product/
  • notif/ # Push notifications handling
• utils/
• google-services.json # Firebase configuration for push notifications

How to Run

1. Clone this project and open it in Android Studio
2. Add your google-services.json for Firebase (FCM)
3. Update the API base URL in the Retrofit client
4. Settings BASE_URL in your local.properties
5. Build and run on an emulator or physical device