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Browse files- app.py +165 -0
- packages.txt +9 -0
- requirements.txt +6 -3
app.py
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import sys
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import asyncio
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import streamlit as st
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from bs4 import BeautifulSoup
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from openai import OpenAI
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import json
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import pandas as pd
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import re
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from playwright.sync_api import sync_playwright
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# ==========================================
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# 🎨 НАСТРОЙКИ СТРАНИЦЫ И КАСТОМНЫЙ ДИЗАЙН
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# ==========================================
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st.set_page_config(page_title="AI Scraper Pro", page_icon="🕷️", layout="wide", initial_sidebar_state="expanded")
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st.markdown("""
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<style>
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#MainMenu {visibility: hidden;}
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footer {visibility: hidden;}
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header {visibility: hidden;}
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.stButton>button {
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border-radius: 8px;
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height: 3em;
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font-weight: bold;
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transition: 0.3s;
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}
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</style>
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""", unsafe_allow_html=True)
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# ==========================================
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# 🧠 ЛОГИКА ПАРСИНГА (PLAYWRIGHT + DEEPSEEK)
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# ==========================================
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def fetch_and_clean_page(url: str) -> str:
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import sys
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import asyncio
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# 1. ЖЕСТКИЙ ФИКС ДЛЯ WINDOWS (Умеет запускать подпроцессы)
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if sys.platform == 'win32':
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asyncio.set_event_loop_policy(asyncio.WindowsProactorEventLoopPolicy())
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# 2. Создаем новый цикл для потока Streamlit
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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with sync_playwright() as p:
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browser = p.chromium.launch(headless=True)
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# Маскируемся под обычный Chrome на Windows
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context = browser.new_context(
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user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
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viewport={'width': 1920, 'height': 1080}
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)
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page = context.new_page()
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try:
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# Заходим на сайт и даем время прогрузиться
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page.goto(url, wait_until="domcontentloaded", timeout=30000)
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page.wait_for_timeout(3000)
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html = page.content()
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except Exception as e:
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st.error(f"❌ Ошибка загрузки страницы браузером: {e}")
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return ""
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finally:
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browser.close()
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# Сжимаем HTML
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soup = BeautifulSoup(html, 'html.parser')
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for element in soup(["script", "style", "noscript", "svg", "nav", "footer", "header"]):
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element.decompose()
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clean_text = soup.get_text(separator=' | ', strip=True)
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return clean_text[:15000]
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def extract_data_with_ai(text: str, user_request: str, api_key: str) -> list:
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"""Отправляет сжатый текст в нейросеть для извлечения JSON."""
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client = OpenAI(api_key=api_key, base_url="https://api.deepseek.com")
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system_prompt = """Ты строгий API-парсер. Верни СТРОГО массив JSON объектов `[{"название": "...", "цена": "..."}]`. Никакого мусора, только валидный JSON."""
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user_prompt = f"Запрос: {user_request}\n\nТекст:\n{text}"
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try:
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response = client.chat.completions.create(
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model="deepseek-chat",
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messages=[{"role": "system", "content": system_prompt}, {"role": "user", "content": user_prompt}],
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temperature=0.0,
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response_format={"type": "json_object"}
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)
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result_text = response.choices[0].message.content.strip()
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result_text = re.sub(r'^```json\s*', '', result_text)
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result_text = re.sub(r'\s*```$', '', result_text)
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data = json.loads(result_text)
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if isinstance(data, dict):
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for key, val in data.items():
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if isinstance(val, list): return val
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return [data]
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return data if isinstance(data, list) else []
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except Exception as e:
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st.error(f"❌ Ошибка ИИ (проверь API-ключ): {e}")
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return []
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# ==========================================
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# 🖥️ ПОЛЬЗОВАТЕЛЬСКИЙ ИНТЕРФЕЙС (UI)
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# ==========================================
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# --- БОКОВАЯ ПАНЕЛЬ ---
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with st.sidebar:
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st.image("https://cdn-icons-png.flaticon.com/512/2103/2103837.png", width=80)
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st.title("⚙️ Настройки")
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st.markdown("Для работы парсера нужен API-ключ DeepSeek.")
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api_key_input = st.text_input("DeepSeek API Key", type="password", placeholder="sk-...")
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st.divider()
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st.markdown("### 💡 Как использовать:")
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st.markdown("1. Вставь ссылку на любой магазин.\n2. Напиши, что именно нужно найти.\n3. Скачай готовую таблицу!")
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st.caption("Создано тобой © 2026")
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# --- ГЛАВНЫЙ ЭКРАН ---
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st.title("🕷️ Smart AI Web Scraper")
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st.markdown("Извлекай структурированные данные с **любого сайта**, обходя блокировки.")
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with st.container():
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col1, col2 = st.columns([1, 1])
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with col1:
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url_input = st.text_input("🌐 Ссылка на сайт", placeholder="https://...")
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with col2:
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query_input = st.text_input("🎯 Что ищем?", placeholder="Например: Собери 10 товаров, названия и цены")
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submit_button = st.button("🚀 ЗАПУСТИТЬ ПАРСИНГ", type="primary", use_container_width=True)
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if submit_button:
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if not api_key_input:
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st.warning("⚠️ Пожалуйста, введи API-ключ DeepSeek в боковой панели слева!")
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elif not url_input or not query_input:
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st.warning("⚠️ Заполни поля ссылки и запроса!")
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else:
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with st.status("Идет магия парсинга...", expanded=True) as status:
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st.write("🕵️♂️ Открываем невидимый браузер и обходим защиту...")
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text = fetch_and_clean_page(url_input)
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if text:
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st.write("🧠 ИИ анализирует текст и собирает JSON...")
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data = extract_data_with_ai(text, query_input, api_key_input)
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if data:
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status.update(label="✅ Данные успешно собраны!", state="complete", expanded=False)
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st.success("Ура! ИИ успешно структурировал информацию.")
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df = pd.DataFrame(data)
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st.dataframe(df, use_container_width=True)
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st.divider()
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col_csv, col_json = st.columns(2)
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with col_json:
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json_str = json.dumps(data, ensure_ascii=False, indent=4)
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st.download_button("📥 Скачать JSON", data=json_str, file_name="parsed.json",
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mime="application/json", use_container_width=True)
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with col_csv:
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csv_str = df.to_csv(index=False).encode('utf-8')
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st.download_button("📊 Скачать CSV", data=csv_str, file_name="parsed.csv", mime="text/csv",
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use_container_width=True)
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else:
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status.update(label="❌ ИИ не нашел данные", state="error")
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packages.txt
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@@ -0,0 +1,9 @@
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libgconf-2-4
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libatk1.0-0
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libatk-bridge2.0-0
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libgdk-pixbuf2.0-0
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libgtk-3-0
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libgbm-dev
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libnss3-dev
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libxss-dev
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libasound2
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requirements.txt
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@@ -1,3 +1,6 @@
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-
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streamlit>=1.28.0
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cloudscraper>=1.2.71
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beautifulsoup4>=4.12.0
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pandas>=2.0.0
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lxml>=4.9.0
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html5lib>=1.1
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