feat: Agente-Marketing initial commit

2026-07-03 12:23:34 -04:00
commit 293522436a
52 changed files with 13522 additions and 0 deletions
@@ -0,0 +1,120 @@
+"""
+Scraper de Zillow usando el perfil real de Chrome.
+Extrae datos completos del JSON embebido en la página.
+"""
+import re, time, random, json, os
+from playwright.sync_api import sync_playwright
+
+CHROME_PATH   = r"C:\Program Files\Google\Chrome\Application\chrome.exe"
+TEMP_PROFILE  = r"C:\Temp\chrome_casa_hunter"
+
+def human_delay(a=1.5, b=3.5):
+    time.sleep(random.uniform(a, b))
+
+def slow_scroll(page, steps=4):
+    for _ in range(steps):
+        page.mouse.wheel(0, random.randint(300, 600))
+        time.sleep(random.uniform(0.5, 1.0))
+
+def parse_zillow_listings(html, max_price=230000, min_price=40000):
+    """Extrae listings del JSON embebido en Zillow."""
+    results = []
+
+    # Buscar el JSON principal de Zillow (__NEXT_DATA__ o searchResults)
+    match = re.search(r'<script[^>]*id="__NEXT_DATA__"[^>]*>(.*?)</script>', html, re.DOTALL)
+    if match:
+        try:
+            data = json.loads(match.group(1))
+            # Navegar en la estructura JSON de Zillow
+            props = data.get("props", {})
+            page_props = props.get("pageProps", {})
+            search = page_props.get("searchPageState", {})
+            cat1 = search.get("cat1", {})
+            search_results = cat1.get("searchResults", {})
+            list_results = search_results.get("listResults", [])
+
+            for prop in list_results:
+                price = prop.get("unformattedPrice", 0)
+                if not (min_price <= price <= max_price):
+                    continue
+                results.append({
+                    "source": "zillow",
+                    "address": prop.get("address", "?"),
+                    "price": price,
+                    "beds": prop.get("beds", 0),
+                    "baths": prop.get("baths", 0),
+                    "sqft": prop.get("area", 0),
+                    "city": prop.get("addressCity", ""),
+                    "state": prop.get("addressState", ""),
+                    "zip": prop.get("addressZipcode", ""),
+                    "status": prop.get("statusType", ""),
+                    "url": "https://www.zillow.com" + prop.get("detailUrl", ""),
+                    "img": prop.get("imgSrc", ""),
+                    "property_type": prop.get("hdpData", {}).get("homeInfo", {}).get("homeType", ""),
+                })
+        except Exception as e:
+            print(f"Error parsing __NEXT_DATA__: {e}")
+
+    if not results:
+        # Fallback: buscar unformattedPrice directamente
+        raw_prices = re.findall(r'"unformattedPrice":\s*(\d+)', html)
+        raw_addrs  = re.findall(r'"address":\s*"([^"]+)"', html)
+        for i, (p, a) in enumerate(zip(raw_prices, raw_addrs)):
+            price = int(p)
+            if min_price <= price <= max_price:
+                results.append({"source": "zillow", "price": price, "address": a})
+
+    return results
+
+cities_fl = [
+    ("Vero Beach FL", "https://www.zillow.com/homes/for_sale/vero-beach-fl/?searchQueryState=%7B%22filterState%22%3A%7B%22price%22%3A%7B%22max%22%3A230000%2C%22min%22%3A40000%7D%7D%7D"),
+    ("Jacksonville FL", "https://www.zillow.com/homes/for_sale/jacksonville-fl/?searchQueryState=%7B%22filterState%22%3A%7B%22price%22%3A%7B%22max%22%3A230000%2C%22min%22%3A40000%7D%7D%7D"),
+    ("Melbourne FL", "https://www.zillow.com/homes/for_sale/melbourne-fl/?searchQueryState=%7B%22filterState%22%3A%7B%22price%22%3A%7B%22max%22%3A230000%2C%22min%22%3A40000%7D%7D%7D"),
+    ("Stuart FL", "https://www.zillow.com/homes/for_sale/stuart-fl/?searchQueryState=%7B%22filterState%22%3A%7B%22price%22%3A%7B%22max%22%3A230000%2C%22min%22%3A40000%7D%7D%7D"),
+]
+
+all_results = []
+
+with sync_playwright() as p:
+    ctx = p.chromium.launch_persistent_context(
+        user_data_dir=TEMP_PROFILE,
+        executable_path=CHROME_PATH,
+        headless=False,
+        args=[
+            "--profile-directory=Default",
+            "--disable-blink-features=AutomationControlled",
+            "--start-maximized",
+            "--no-first-run",
+            "--no-default-browser-check",
+        ],
+        viewport={"width": 1366, "height": 768},
+    )
+    page = ctx.new_page()
+
+    for city, url in cities_fl:
+        print(f"\n--- {city} ---")
+        try:
+            page.goto(url, wait_until="load", timeout=45000)
+            human_delay(2, 3)
+            slow_scroll(page, 4)
+            human_delay(1, 2)
+
+            html = page.content()
+            title = page.title()
+            print(f"Título: {title[:60]}")
+
+            listings = parse_zillow_listings(html)
+            print(f"Listings encontrados: {len(listings)}")
+            for l in listings[:5]:
+                print(f"  ${l['price']:,} | {l.get('beds','?')}bd | {l.get('address','?')[:50]}, {l.get('city','?')}, {l.get('state','?')}")
+            all_results.extend(listings)
+
+        except Exception as e:
+            print(f"ERROR en {city}: {e}")
+
+    ctx.close()
+
+print(f"\n=== TOTAL: {len(all_results)} listings en rango $40K-$230K ===")
+with open("zillow_all.json", "w", encoding="utf-8") as f:
+    json.dump(all_results, f, indent=2, ensure_ascii=False)
+print("Guardado en zillow_all.json")