wohnbot/handlers/gewobag_handler.py
2026-01-05 13:40:12 +01:00

315 lines
No EOL
17 KiB
Python

from .base_handler import BaseHandler
import logging
import asyncio
import os
from pathlib import Path
logger = logging.getLogger(__name__)
DATA_DIR = Path("data/gewobag")
DATA_DIR.mkdir(parents=True, exist_ok=True)
class GewobagHandler(BaseHandler):
def __init__(self, browser_context):
self.context = browser_context
async def apply(self, listing: dict, result: dict) -> dict:
page = await self.context.new_page()
try:
logger.info(f"[GEWOBAG] Opening page: {listing['link']}")
response = await page.goto(listing["link"], wait_until="networkidle")
logger.info("[GEWOBAG] Page loaded")
await asyncio.sleep(2)
# Detect 404 by status, page title, or "nicht gefunden" message
status = response.status if response else None
page_title = await page.title()
page_content = await page.content()
is_404 = (
status == 404 or
(page_title and "404" in page_title) or
(page_title and "nicht gefunden" in page_title.lower()) or
("Mietangebot nicht gefunden" in page_content)
)
if is_404:
logger.warning(f"[GEWOBAG] Listing is down (404 or unavailable): {listing['link']}")
result["success"] = False
result["message"] = "Listing is no longer available (404). Application impossible. Will not retry."
result["deactivated"] = True
return result
# Dismiss cookie banner
try:
cookie_btn = await page.query_selector('#CybotCookiebotDialogBodyLevelButtonLevelOptinAllowAll, button:has-text("Alle akzeptieren")')
if cookie_btn and await cookie_btn.is_visible():
await cookie_btn.click()
logger.info("[GEWOBAG] Dismissed cookie banner")
await asyncio.sleep(1)
except:
pass
# Gewobag uses Wohnungshelden iframe directly on the page
logger.info("[GEWOBAG] Looking for Wohnungshelden iframe...")
iframe_element = await page.query_selector('iframe[src*="wohnungshelden.de"]')
if iframe_element:
iframe_url = await iframe_element.get_attribute('src')
logger.info(f"[GEWOBAG] Found Wohnungshelden iframe: {iframe_url}")
# Navigate to the iframe URL directly in a new page
iframe_page = await self.context.new_page()
try:
await iframe_page.goto(iframe_url, wait_until="networkidle")
await asyncio.sleep(2)
logger.info("[GEWOBAG] Loaded Wohnungshelden application page")
# Take screenshot
screenshot_path = DATA_DIR / f"gewobag_wohnungshelden_{listing['id']}.png"
await iframe_page.screenshot(path=str(screenshot_path), full_page=True)
logger.info("[GEWOBAG] Saved Wohnungshelden screenshot")
# Save HTML for debugging
try:
html_content = await iframe_page.content()
with open(DATA_DIR / f"gewobag_wohnungshelden_{listing['id']}.html", "w", encoding="utf-8") as f:
f.write(html_content)
except Exception as e:
logger.warning(f"[GEWOBAG] Could not save HTML: {e}")
# Fill out Wohnungshelden form
form_filled = False
# Anrede (Salutation) - ng-select dropdown
try:
salutation_dropdown = await iframe_page.query_selector('#salutation-dropdown, ng-select[id*="salutation"]')
if salutation_dropdown:
await salutation_dropdown.click()
await asyncio.sleep(0.5)
anrede_option = await iframe_page.query_selector(f'.ng-option:has-text("{os.environ.get("FORM_ANREDE", "Herr")}")')
if anrede_option:
await anrede_option.click()
logger.info(f"[GEWOBAG] Selected Anrede: {os.environ.get('FORM_ANREDE', 'Herr')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not set Anrede: {e}")
# Vorname (First name)
try:
vorname_field = await iframe_page.query_selector('#firstName')
if vorname_field:
await vorname_field.fill(os.environ.get("FORM_VORNAME", ""))
logger.info(f"[GEWOBAG] Filled Vorname: {os.environ.get('FORM_VORNAME', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Vorname: {e}")
# Nachname (Last name)
try:
nachname_field = await iframe_page.query_selector('#lastName')
if nachname_field:
await nachname_field.fill(os.environ.get("FORM_NACHNAME", ""))
logger.info(f"[GEWOBAG] Filled Nachname: {os.environ.get('FORM_NACHNAME', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Nachname: {e}")
# E-Mail
try:
email_field = await iframe_page.query_selector('#email')
if email_field:
await email_field.fill(os.environ.get("FORM_EMAIL", ""))
logger.info(f"[GEWOBAG] Filled E-Mail: {os.environ.get('FORM_EMAIL', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill E-Mail: {e}")
# Telefonnummer
try:
tel_field = await iframe_page.query_selector('#phone-number, input[id*="telefonnummer"], input[id*="phone"]')
if tel_field:
await tel_field.fill(os.environ.get("FORM_PHONE", ""))
logger.info(f"[GEWOBAG] Filled Telefon: {os.environ.get('FORM_PHONE', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Telefon: {e}")
# Straße (Street) - formcontrolname="street"
try:
strasse_field = await iframe_page.query_selector('#street, input[formcontrolname="street"]')
if strasse_field:
await strasse_field.fill(os.environ.get("FORM_STRASSE", ""))
logger.info(f"[GEWOBAG] Filled Straße: {os.environ.get('FORM_STRASSE', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Straße: {e}")
# Hausnummer (House number) - formcontrolname="houseNumber"
try:
hausnr_field = await iframe_page.query_selector('input[formcontrolname="houseNumber"]')
if hausnr_field:
await hausnr_field.fill(os.environ.get("FORM_HAUSNUMMER", ""))
logger.info(f"[GEWOBAG] Filled Hausnummer: {os.environ.get('FORM_HAUSNUMMER', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Hausnummer: {e}")
# PLZ (Postal code) - formcontrolname="zipCode"
try:
plz_field = await iframe_page.query_selector('input[formcontrolname="zipCode"]')
if plz_field:
await plz_field.fill(os.environ.get("FORM_PLZ", ""))
logger.info(f"[GEWOBAG] Filled PLZ: {os.environ.get('FORM_PLZ', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill PLZ: {e}")
# Ort (City) - formcontrolname="city"
try:
ort_field = await iframe_page.query_selector('input[formcontrolname="city"]')
if ort_field:
await ort_field.fill(os.environ.get("FORM_ORT", ""))
logger.info(f"[GEWOBAG] Filled Ort: {os.environ.get('FORM_ORT', '')}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Ort: {e}")
# Anzahl der einziehenden Erwachsenen
try:
anzahl_erwachsene = os.environ.get("FORM_ADULTS", "1")
adults_input = await iframe_page.query_selector('#formly_3_input_gewobag_anzahl_erwachsene_0')
if adults_input:
await adults_input.fill(anzahl_erwachsene)
logger.info(f"[GEWOBAG] Filled Anzahl Erwachsene: {anzahl_erwachsene}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Anzahl Erwachsene: {e}")
# Anzahl der einziehenden Kinder
try:
anzahl_kinder = os.environ.get("FORM_CHILDREN", "0")
children_input = await iframe_page.query_selector('#formly_3_input_gewobag_anzahl_kinder_1')
if children_input:
await children_input.fill(anzahl_kinder)
logger.info(f"[GEWOBAG] Filled Anzahl Kinder: {anzahl_kinder}")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not fill Anzahl Kinder: {e}")
# WBS (Wohnberechtigungsschein) - Click "Ja" radio button
try:
wbs_ja = await iframe_page.query_selector('input[type="radio"][id*="wbs_available"][id*="-Ja"]')
if wbs_ja:
await wbs_ja.click()
logger.info("[GEWOBAG] Selected WBS: Ja")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not select WBS: {e}")
# Privacy checkbox 1 (WBS data consent)
try:
privacy_checkbox_1 = await iframe_page.query_selector('#formly_20_checkbox_gewobag_datenschutzhinweis_iv0027_bestaetigt_0')
if privacy_checkbox_1:
await privacy_checkbox_1.check()
logger.info("[GEWOBAG] Checked privacy checkbox 1 (WBS data consent)")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not check privacy checkbox 1: {e}")
# Privacy checkbox 2 (Main Datenschutzbestimmungen)
try:
privacy_checkbox_2 = await iframe_page.query_selector('#formly_21_checkbox_gewobag_datenschutzhinweis_bestaetigt_0')
if privacy_checkbox_2:
await privacy_checkbox_2.check()
logger.info("[GEWOBAG] Checked privacy checkbox 2 (Datenschutzbestimmungen)")
form_filled = True
except Exception as e:
logger.warning(f"[GEWOBAG] Could not check privacy checkbox 2: {e}")
await asyncio.sleep(1)
# Screenshot after filling
screenshot_path = DATA_DIR / f"gewobag_filled_{listing['id']}.png"
await iframe_page.screenshot(path=str(screenshot_path), full_page=True)
logger.info("[GEWOBAG] Saved filled form screenshot")
# Try to submit
if form_filled:
try:
submit_selectors = [
'button[type="submit"]',
'button:has-text("Absenden")',
'button:has-text("Senden")',
'button:has-text("Anfrage")',
'.btn-primary',
]
submit_btn = None
for selector in submit_selectors:
submit_btn = await iframe_page.query_selector(selector)
if submit_btn and await submit_btn.is_visible():
logger.info(f"[GEWOBAG] Found submit button: {selector}")
break
submit_btn = None
if submit_btn:
await submit_btn.click()
logger.info("[GEWOBAG] Clicked submit button")
await asyncio.sleep(3)
# Screenshot after submission
screenshot_path = DATA_DIR / f"gewobag_submitted_{listing['id']}.png"
await iframe_page.screenshot(path=str(screenshot_path), full_page=True)
logger.info("[GEWOBAG] Saved submission screenshot")
# Check page content for errors or confirmation
page_content = await iframe_page.content()
# Check for validation errors first
if "Es wurden nicht alle Felder korrekt befüllt" in page_content or "nicht alle Felder korrekt" in page_content:
result["success"] = False
result["message"] = "Form validation error: Not all fields filled correctly"
logger.warning("[GEWOBAG] Form validation error detected")
# Check for success confirmation
elif any(phrase in page_content for phrase in [
"Vielen Dank",
"Ihre Anfrage wurde",
"erfolgreich",
"Bestätigung",
"Danke für Ihre Bewerbung",
"Bewerbung erhalten"
]):
result["success"] = True
result["message"] = "Application submitted successfully - confirmation detected"
logger.info("[GEWOBAG] Success confirmation detected")
else:
# No confirmation found - mark as failed
result["success"] = False
result["message"] = "Submitted but no confirmation message found - check screenshot"
logger.warning("[GEWOBAG] No confirmation message found after submission")
else:
result["success"] = False
result["message"] = "Form filled but submit button not found"
logger.warning("[GEWOBAG] Submit button not found")
except Exception as e:
result["success"] = False
result["message"] = f"Submit error: {str(e)}"
logger.warning(f"[GEWOBAG] Submit error: {e}")
else:
result["success"] = False
result["message"] = "No form fields found in Wohnungshelden"
logger.warning("[GEWOBAG] Could not find form fields")
finally:
await iframe_page.close()
else:
result["success"] = False
result["message"] = "No Wohnungshelden iframe found"
logger.warning("[GEWOBAG] No Wohnungshelden iframe found")
screenshot_path = DATA_DIR / f"gewobag_nobtn_{listing['id']}.png"
await page.screenshot(path=str(screenshot_path))
except Exception as e:
result["message"] = f"Error during application: {e}"
logger.error(f"[GEWOBAG] Application error: {e}")
finally:
await page.close()
return result