app.py

import requests
from bs4 import BeautifulSoup
import streamlit as st
import random
import logging
from fake_useragent import UserAgent

logging.basicConfig(level=logging.INFO)

def get_search_results(search_query):
    try:
        url = f"https://www.amazon.com/s?k={search_query}"

        # ua = UserAgent(browsers=['Safari', 'edge', 'Google Chrome', 'UC Browser', 'opera', 'Mozilla Firefox', 'Brave'])

        headers = {
            "User-Agent": 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36',
            "Accept-Language": "en-GB,en-US;q=0.9,en;q=0.8"
        }

        response = requests.get(url, headers=headers)
        response.raise_for_status()

        logging.info(f"Response status code: {response.status_code}")

        soup = BeautifulSoup(response.content, "html.parser")
        return soup
    except requests.RequestException as e:
        logging.error(f"Error fetching search results: {e}")
        return None


def extract_product_info(search_results):
    try:
        products = []
        results = search_results.find_all("div", class_="s-result-item")
        for result in results:
            title_element = result.find("span", class_="a-size-medium")
            price_element = result.find("span", class_="a-price")
            image_element = result.find("img", class_="s-image")
            review_count_element = result.find("span", class_="a-size-base")
            deal_element = result.find("span", class_="a-badge-text")

            if title_element and price_element and image_element:
                title = title_element.get_text().strip()
                price = price_element.find("span", class_="a-offscreen").get_text().strip()
                image_url = image_element["src"]
                link = result.find("a", class_="a-link-normal")["href"]
                reviews = review_count_element.get_text().strip() if review_count_element else "No reviews"
                is_deal = bool(deal_element)  # Check if deal_element exists
                products.append(
                    {"title": title, "price": price, "image_url": image_url, "link": link, "reviews": reviews,
                     "is_deal": is_deal})


    except Exception as e:
        logging.error(f"Error extracting product info: {e}")
        return []

    return products

def main():
    try:
        st.title("Amazon Product Search")

        page = st.radio("Navigate", ["Home", "Search Items"])

        st.markdown("-----")
        if page == "Home":
            # Fetch and display products for a random item category
            random_item_names = [
                "Laptops",
                "Computer Monitors",
                "Computer Networking",
                "Computer Servers",
                "Computer Components",
                "Computer Accessories",
                "Computer Peripherals",
                "External Hard Drives",
                "Solid State Drives",
                "Graphics Cards",
                "RAM Memory",
                "Processors",
                "Keyboards",
                "Mice",
                "Webcams",
                "Headsets",
                "Printers",
                "Scanners",
                "Projectors",
                "macbook", "iphone",
                "samsung", "phone",
                "galaxy notebook"
            ]

            num_items = random.randint(8, 12)
            selected_item_names = random.sample(random_item_names, num_items)

            for item_name in selected_item_names:
                search_results = get_search_results(item_name)
                products = extract_product_info(search_results)
                if products:
                    for idx, product in enumerate(products, start=1):
                        col1, col2 = st.columns([1, 3])
                        with col1:
                            st.image(product['image_url'])
                        with col2:
                            st.markdown(f"{product['title']}")
                            st.subheader(f"{product['price']}")
                            st.write(f"**Reviews:** {product['reviews']}")
                            st.write("Deal Available" if product['is_deal'] else "No Deal Available")
                            st.link_button("View on Amazon", f"https://www.amazon.com{product['link']}")
                        st.markdown("---")
                else:
                    st.write(f"No products found for '{item_name}'.")

        elif page == "Search Items":
            # Display search input and results
            search_query = st.text_input("Enter your search query:")
            if search_query:
                search_results = get_search_results(search_query)
                products = extract_product_info(search_results)
                if products:
                    # Display the search results
                    st.title("Search Results:")
                    for idx, product in enumerate(products, start=1):
                        col1, col2 = st.columns([1, 3])
                        with col1:
                            st.image(product['image_url'])
                        with col2:
                            st.markdown(f"{product['title']}")
                            st.subheader(f"{product['price']}")
                            st.write(f"**Reviews:** {product['reviews']}")
                            st.write("Deal Available" if product['is_deal'] else "No Deal Available")
                            st.link_button("View on Amazon", f"https://www.amazon.com{product['link']}")
                        st.markdown("---")
                else:
                    st.write(f"No products found for '{search_query}'.")


    except Exception as e:
        st.error(f"An error occurred: {e}")

if __name__ == "__main__":
    main()