dealfront_enrichment.py aktualisiert
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@@ -99,36 +99,31 @@ class DealfrontScraper:
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return False
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def scrape_all_pages(self, max_pages=6):
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"""
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Scrollt die Seite schrittweise nach unten und extrahiert neue Daten,
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bis keine neuen Firmen mehr geladen werden oder das Seitenlimit erreicht ist.
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"""
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logger.info("Starte finalen Scroll- und Extraktionsprozess...")
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all_companies = {}
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last_found_count = 0
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for page_number in range(1, max_pages + 1):
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logger.info(f"--- Verarbeite Seite {page_number} ---")
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# Scrollen, um alle 20 Zeilen zu laden
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scroll_container = self.wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, ".scroll-viewport")))
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self.driver.execute_script("arguments[0].scrollTo(0, arguments[0].scrollHeight);", scroll_container)
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time.sleep(2) # Pause für das Rendern
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# Extraktion
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rows = self.driver.find_elements(By.XPATH, "//table[@id='t-result-table']/tbody/tr")
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logger.info(f"Finde {len(rows)} <tr>-Elemente. Extrahiere Daten...")
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for row in rows:
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try:
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name = row.find_element(By.CSS_SELECTOR, ".sticky-column a.t-highlight-text").get_attribute("title").strip()
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website = "N/A"
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try:
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website = row.find_element(By.CSS_SELECTOR, "a.text-gray-400.t-highlight-text").text.strip()
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except NoSuchElementException:
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pass
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if name not in [c['name'] for c in all_companies.values()]:
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all_companies[name] = {'name': name, 'website': website}
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for i in range(max_pages * 5): # Mache maximal 5 Scroll-Versuche pro Seite
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page_results = self.extract_current_page_results()
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for company in page_results:
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unique_key = (company.get('name'), company.get('website'))
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all_companies[unique_key] = company
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except NoSuchElementException:
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continue # Ignoriert leere "Geister"-Zeilen
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logger.info(f"Seite {page_number} verarbeitet. Gesamt einzigartig: {len(all_companies)}")
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# Prüfen, ob neue Firmen hinzugekommen sind
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if len(all_companies) > last_found_count:
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logger.info(f"Scrolle... {len(all_companies)} einzigartige Firmen gefunden.")
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last_found_count = len(all_companies)
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self.driver.execute_script("window.scrollTo(0, document.body.scrollHeight);")
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time.sleep(3) # Wartezeit für das Nachladen
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else:
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logger.info("Keine neuen Firmen nach dem Scrollen gefunden. Paginierung scheint abgeschlossen.")
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break # Die Schleife beenden, wenn Scrollen keine neuen Ergebnisse bringt
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return list(all_companies.values())
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# Paginierung
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try:
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