MannMathi

MannMathi is a comprehensive mobile application built with React Native and Expo, designed to assist farmers and agricultural enthusiasts. It features an intelligent chatbot, plant and soil disease diagnostics, weather updates, market prices, agricultural news, and scheme information to empower the farming community.

Features

• Plant & Soil Doctor: Diagnose crop and soil diseases seamlessly.
• Smart Chatbot: AI-powered conversational agent for agricultural queries.
• Weather Forecasting: Real-time localized weather updates and alerts.
• Market Prices: Up-to-date commodity pricing for farmers.
• Agricultural News & Schemes: Stay informed about the latest news and government schemes.
• Multilingual Support: Select preferred language for an inclusive experience.

Tech Stack

• Frontend: React Native, Expo, Expo Router
• Styling: NativeWind (Tailwind CSS for React Native)
• Backend/API: Node.js Express (Proxy Server)
• AI/ML Services: Groq SDK, Hugging Face Inference
• Database/Auth: Appwrite, Firebase
• Others: Axios, Cheerio, React Native Reanimated

Project Structure

graph TD
    A[MannMathi] --> B[app]
    A --> C[components]
    A --> D[server]
    A --> E[assets]
    A --> F[constants]
    A --> G[data]
    A --> H[hooks]
    A --> I[utils]

    B --> B1[home.jsx]
    B --> B2[chat-bot.jsx]
    B --> B3[plant-doc.jsx]
    B --> B4[soil-doc.jsx]
    B --> B5[weather.jsx]
    B --> B6[market.jsx]
    B --> B7[schemes.jsx]
    B --> B8[news.jsx]

    C --> C1[ChatBubble.jsx]
    D --> D1[proxy.js]

    style A fill:#4CAF50,stroke:#388E3C,stroke-width:2px,color:#fff
    style B fill:#81C784,stroke:#388E3C,color:#000
    style C fill:#81C784,stroke:#388E3C,color:#000
    style D fill:#81C784,stroke:#388E3C,color:#000

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Architecture Overview

flowchart LR
    subgraph Frontend [Mobile App - Expo/React Native]
        UI[User Interface]
        Router[Expo Router]
    end

    subgraph Backend [Backend Services]
        Proxy[Node.js Proxy Server]
    end

    subgraph External [External APIs & Services]
        AI[Groq & Hugging Face]
        DB[Appwrite & Firebase]
        WeatherMarket[Weather & Market APIs]
    end

    UI <--> Router
    Router <--> Proxy
    Router <--> AI
    Router <--> DB
    Proxy <--> WeatherMarket

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Getting Started

Prerequisites

Ensure you have the following installed:

• Node.js (v16 or higher)
• npm or yarn
• Expo CLI (npm install -g expo-cli)

Installation

1. Clone the repository and navigate to the project directory.
2. Install dependencies:

   npm install

Running the App

1. Start the Expo development server:

   npx expo start

2. Run the proxy server (if required for API requests):

   cd server
   node proxy.js

3. Open the app on your device or emulator:

   • Press a to open on Android.
   • Press i to open on iOS.
   • Scan the QR code with the Expo Go app on your physical device.

Contributing

Contributions, issues, and feature requests are welcome! Feel free to check the issues page.