duplicate_checker.py aktualisiert

This commit is contained in:
2025-08-06 13:19:44 +00:00
parent f890eebaa1
commit e11b96aee3

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@@ -2,60 +2,69 @@ import os
import sys
import logging
import pandas as pd
import tldextract
from datetime import datetime
from thefuzz import fuzz
from helpers import normalize_company_name, simple_normalize_url
from google_sheet_handler import GoogleSheetHandler
# duplicate_checker.py v2.3 (Rückkehr zum v2.0-Scoring, erweitert mit Logging)
# Version: 2025-08-06_16-00
# duplicate_checker.py v2.4 (root-domain match via tldextract)
# Version: 2025-08-06_16-30
# --- Konfiguration ---
CRM_SHEET_NAME = "CRM_Accounts"
MATCHING_SHEET_NAME = "Matching_Accounts"
SCORE_THRESHOLD = 80 # v2.0 Schwelle (0190 Skala)
SCORE_THRESHOLD = 80 # Schwelle für automatisches Match
LOG_DIR = "Log"
# --- Logging Setup mit Datum im Dateinamen ---
if not os.path.exists(LOG_DIR):
os.makedirs(LOG_DIR, exist_ok=True)
now = datetime.now().strftime('%Y-%m-%d_%H-%M')
log_path = os.path.join(LOG_DIR, f"{now}_Duplicate_v2.3.log")
log_path = os.path.join(LOG_DIR, f"{now}_Duplicate_v2.4.log")
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
# Console Handler (INFO+)
# Console-Handler (INFO+)
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
ch.setFormatter(logging.Formatter("%(asctime)s - %(levelname)-8s - %(message)s"))
logger.addHandler(ch)
# File Handler (DEBUG+)
# File-Handler (DEBUG+)
fh = logging.FileHandler(log_path, mode='a', encoding='utf-8')
fh.setLevel(logging.DEBUG)
fh.setFormatter(logging.Formatter("%(asctime)s - %(levelname)-8s - %(name)s - %(message)s"))
logger.addHandler(fh)
logger.info(f"Logging in Datei: {log_path}")
logger.info("Version: duplicate_checker.py v2.3 (v2.0-Scoring mit Logging) | Build: 2025-08-06_16-00")
logger.info("Version: duplicate_checker.py v2.4 (root-domain match via tldextract) | Build: 2025-08-06_16-30")
def calculate_similarity(record1, record2):
"""Berechnet den v2.0-Score: Domain=100, Name*0.7, Ort+Land=20."""
"""Berechnet v2.0-Score mit root-domain match."""
total_score = 0
# Domain(exakt)
if record1.get('normalized_domain') and record1['normalized_domain'] == record2.get('normalized_domain'):
# Domain root only
url1 = record1.get('CRM Website', '')
url2 = record2.get('CRM Website', '')
dom1 = tldextract.extract(url1).domain
dom2 = tldextract.extract(url2).domain
if dom1 and dom1 == dom2:
total_score += 100
# Name fuzzy
name1 = record1.get('normalized_name','')
name2 = record2.get('normalized_name','')
name1 = record1.get('normalized_name', '')
name2 = record2.get('normalized_name', '')
if name1 and name2:
sim = fuzz.token_set_ratio(name1, name2)
total_score += sim * 0.7
# Ort+Land exakt
# Ort+Land exact
if record1.get('CRM Ort') == record2.get('CRM Ort') and record1.get('CRM Land') == record2.get('CRM Land'):
total_score += 20
return round(total_score)
def main():
logger.info("Starte Duplikats-Check v2.3 (v2.0-Scoring mit Logging)")
logger.info("Starte Duplikats-Check v2.4 (root-domain match)")
try:
sheet = GoogleSheetHandler()
logger.info("GoogleSheetHandler initialisiert")
@@ -72,15 +81,15 @@ def main():
logger.info(f"{len(crm_df)} CRM- und {len(match_df)} Matching-Zeilen geladen")
# Normalisierung & Blocking-Key
for df, label in [(crm_df,'CRM'), (match_df,'Matching')]:
df['normalized_name'] = df['CRM Name'].astype(str).apply(normalize_company_name)
for df, label in [(crm_df, 'CRM'), (match_df, 'Matching')]:
df['normalized_name'] = df['CRM Name'].astype(str).apply(normalize_company_name)
df['normalized_domain'] = df['CRM Website'].astype(str).apply(simple_normalize_url)
df['CRM Ort'] = df['CRM Ort'].astype(str).str.lower().str.strip()
df['CRM Land'] = df['CRM Land'].astype(str).str.lower().str.strip()
df['block_key'] = df['normalized_name'].apply(lambda x: x.split()[0] if x else None)
df['CRM Ort'] = df['CRM Ort'].astype(str).str.lower().str.strip()
df['CRM Land'] = df['CRM Land'].astype(str).str.lower().str.strip()
df['block_key'] = df['normalized_name'].apply(lambda x: x.split()[0] if x else None)
logger.debug(f"{label}-Sample: {df.iloc[0][['normalized_name','normalized_domain','block_key']].to_dict()}")
# Build Blocking-Index
# Blocking-Index bauen
crm_index = {}
for idx, row in crm_df.iterrows():
key = row['block_key']
@@ -88,32 +97,31 @@ def main():
crm_index.setdefault(key, []).append(row)
logger.info(f"Blocking-Index mit {len(crm_index)} Keys erstellt")
# Matching mit relevanten Kandidaten im Log
# Matching mit Top-3-Log
results = []
total = len(match_df)
for i, mrow in match_df.iterrows():
key = mrow['block_key']
candidates = crm_index.get(key, [])
logger.info(f"Prüfe {i+1}/{total}: '{mrow['CRM Name']}' (Key='{key}') -> {len(candidates)} Kandidaten")
if not candidates:
results.append({'Potenzieller Treffer im CRM':'','Ähnlichkeits-Score':0})
cands = crm_index.get(key, [])
logger.info(f"Prüfe {i+1}/{total}: '{mrow['CRM Name']}' (Key='{key}') -> {len(cands)} Kandidaten")
if not cands:
results.append({'Potenzieller Treffer im CRM': '', 'Ähnlichkeits-Score': 0})
continue
# Score for each candidate
scored = [(crow['CRM Name'], calculate_similarity(mrow,crow)) for crow in candidates]
# Top 3 candidates logged
# Score für Kandidaten
scored = [(crow['CRM Name'], calculate_similarity(mrow, crow)) for crow in cands]
top3 = sorted(scored, key=lambda x: x[1], reverse=True)[:3]
logger.debug(f" Top3 Kandidaten: {top3}")
best_name, best_score = max(scored, key=lambda x: x[1])
if best_score >= SCORE_THRESHOLD:
results.append({'Potenzieller Treffer im CRM':best_name,'Ähnlichkeits-Score':best_score})
results.append({'Potenzieller Treffer im CRM': best_name, 'Ähnlichkeits-Score': best_score})
logger.info(f" --> Match: '{best_name}' mit Score {best_score}")
else:
results.append({'Potenzieller Treffer im CRM':'','Ähnlichkeits-Score':best_score})
results.append({'Potenzieller Treffer im CRM': '', 'Ähnlichkeits-Score': best_score})
logger.info(f" --> Kein Match (höchster Score {best_score})")
# Write results back
out = pd.DataFrame(results)
output = pd.concat([match_df[['CRM Name','CRM Website','CRM Ort','CRM Land']].reset_index(drop=True), out], axis=1)
# Ergebnisse zurückschreiben
out_df = pd.DataFrame(results)
output = pd.concat([match_df[['CRM Name','CRM Website','CRM Ort','CRM Land']].reset_index(drop=True), out_df], axis=1)
data = [output.columns.tolist()] + output.values.tolist()
ok = sheet.clear_and_write_data(MATCHING_SHEET_NAME, data)
if ok:
@@ -121,5 +129,5 @@ def main():
else:
logger.error("Fehler beim Schreiben ins Google Sheet")
if __name__=='__main__':
if __name__ == '__main__':
main()