duplicate_checker.py aktualisiert

This commit is contained in:
2025-08-06 10:32:38 +00:00
parent b9a046bd0b
commit a3315eae3d

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@@ -1,6 +1,9 @@
import os
import sys
import logging
import pandas as pd
from datetime import datetime
import tldextract
from thefuzz import fuzz
from helpers import normalize_company_name, simple_normalize_url
from google_sheet_handler import GoogleSheetHandler
@@ -8,25 +11,25 @@ from google_sheet_handler import GoogleSheetHandler
# --- Konfiguration ---
CRM_SHEET_NAME = "CRM_Accounts"
MATCHING_SHEET_NAME = "Matching_Accounts"
SCORE_THRESHOLD = 80 # Score ab hier gilt als Match
SCORE_THRESHOLD = 80 # ab hier automatisches Match
LOG_DIR = "Log"
LOG_FILE = "duplicate_check.log"
# --- Logging Setup ---
# --- Logging Setup mit Datum im Dateinamen ---
if not os.path.exists(LOG_DIR):
os.makedirs(LOG_DIR, exist_ok=True)
log_path = os.path.join(LOG_DIR, LOG_FILE)
now = datetime.now().strftime('%Y-%m-%d_%H-%M')
log_path = os.path.join(LOG_DIR, f"{now}_Duplicate.txt")
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"))
@@ -36,93 +39,90 @@ logger.info(f"Logging in Datei: {log_path}")
def calculate_similarity(record1, record2):
"""Berechnet gewichteten Ähnlichkeits-Score zwischen zwei Datensätzen."""
total_score = 0
# Domain exact match
if record1['normalized_domain'] and record1['normalized_domain'] == record2['normalized_domain']:
total_score += 100
# Name fuzzy
name_similarity = fuzz.token_set_ratio(record1['normalized_name'], record2['normalized_name'])
total_score += name_similarity * 0.7
# Ort+Land exact
"""Berechnet gewichteten Ähnlichkeits-Score (0190) zwischen zwei Datensätzen."""
total = 0
# Domain-Check über registered domain
url1 = record1.get('CRM Website','')
url2 = record2.get('CRM Website','')
dom1 = tldextract.extract(url1).registered_domain or ''
dom2 = tldextract.extract(url2).registered_domain or ''
if dom1 and dom1 == dom2:
total += 100
# Name-Fuzzy
name1 = record1['normalized_name']
name2 = record2['normalized_name']
if name1 and name2:
total += fuzz.token_set_ratio(name1, name2) * 0.7
# Ort+Land exakt
if record1['CRM Ort'] == record2['CRM Ort'] and record1['CRM Land'] == record2['CRM Land']:
total_score += 20
return round(total_score)
total += 20
return round(total)
def main():
logger.info("Starte Duplikats-Check (v2.0 - mit Blocking & relevantem Kandidaten-Log)")
logger.info("Starte Duplikats-Check (v2.0) mit Datum im Lognamen und verbessertem Domain-Match")
try:
sheet_handler = GoogleSheetHandler()
sheet = GoogleSheetHandler()
logger.info("GoogleSheetHandler initialisiert")
except Exception as e:
logger.critical(f"FEHLER Init GoogleSheetHandler: {e}")
return
logger.critical(f"FEHLER beim Init GoogleSheetHandler: {e}")
sys.exit(1)
# Daten laden
crm_df = sheet_handler.get_sheet_as_dataframe(CRM_SHEET_NAME)
match_df = sheet_handler.get_sheet_as_dataframe(MATCHING_SHEET_NAME)
if crm_df is None or crm_df.empty:
logger.critical(f"Keine Daten in '{CRM_SHEET_NAME}'")
# Daten einlesen
crm_df = sheet.get_sheet_as_dataframe(CRM_SHEET_NAME)
match_df = sheet.get_sheet_as_dataframe(MATCHING_SHEET_NAME)
if crm_df is None or crm_df.empty or match_df is None or match_df.empty:
logger.critical("CRM- oder Matching-Daten fehlen. Abbruch.")
return
if match_df is None or match_df.empty:
logger.critical(f"Keine Daten in '{MATCHING_SHEET_NAME}'")
return
logger.info(f"{len(crm_df)} CRM-Zeilen, {len(match_df)} Matching-Zeilen geladen")
logger.info(f"{len(crm_df)} CRM-Datensätze, {len(match_df)} Matching-Datensätze geladen")
# Normalisierung
# Normalisierung und Blocking-Key
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()
# Blocking Key
df['block_key'] = df['normalized_name'].apply(lambda x: x.split()[0] if x else None)
logger.debug(f"{label}-Sample nach Norm: {df.iloc[0][['normalized_name','normalized_domain','block_key']].to_dict()}")
logger.debug(f"{label}-Normierung Beispiel: {df.iloc[0][['normalized_name','normalized_domain','block_key']].to_dict()}")
# Blocking Index erstellen
# Blocking-Index
crm_index = {}
for idx, row in crm_df.iterrows():
key = row['block_key']
if not key: continue
crm_index.setdefault(key, []).append(row)
if key:
crm_index.setdefault(key, []).append(row)
logger.info(f"Blocking-Index erstellt: {len(crm_index)} Keys")
# Matching
results = []
total = len(match_df)
for i, match_row in match_df.iterrows():
key = match_row['block_key']
candidates = crm_index.get(key, [])
logger.info(f"Prüfe {i+1}/{total}: {match_row['CRM Name']} (Key='{key}') -> {len(candidates)} Kandidaten")
if not candidates:
results.append({'Potenzieller Treffer im CRM': '', 'Ähnlichkeits-Score': 0})
for i, mrow in match_df.iterrows():
key = mrow['block_key']
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({'Match': '', 'Score': 0})
continue
# Scores für Kandidaten sammeln
scored = []
for crm_row in candidates:
score = calculate_similarity(match_row, crm_row)
scored.append((crm_row['CRM Name'], score))
# Top 3 loggen
top3 = sorted(scored, key=lambda x: x[1], reverse=True)[:3]
logger.debug(f" Top 3 Kandidaten: {top3}")
# Besten Treffer wählen
for crow in cands:
score = calculate_similarity(mrow, crow)
scored.append((crow['CRM Name'], score))
# Log relevante Kandidaten mit Score>=SCORE_THRESHOLD-20
relevant = [(n,s) for n,s in scored if s >= SCORE_THRESHOLD-20]
logger.debug(f" Relevante Kandidaten (>= {SCORE_THRESHOLD-20}): {relevant}")
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})
logger.info(f" --> Match: '{best_name}' mit Score {best_score}")
results.append({'Match': best_name, 'Score': best_score})
logger.info(f" --> Match: '{best_name}' mit Score {best_score}")
else:
results.append({'Potenzieller Treffer im CRM': '', 'Ähnlichkeits-Score': best_score})
logger.info(f" --> Kein Match (höchster Score {best_score})")
results.append({'Match': '', 'Score': best_score})
logger.info(f" --> Kein Match (höchster Score {best_score})")
# 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)
# Ergebnis zurück in Sheet
out = pd.DataFrame(results)
output = pd.concat([match_df[['CRM Name','CRM Website','CRM Ort','CRM Land']].reset_index(drop=True), out], axis=1)
data = [output.columns.tolist()] + output.values.tolist()
ok = sheet_handler.clear_and_write_data(MATCHING_SHEET_NAME, data)
ok = sheet.clear_and_write_data(MATCHING_SHEET_NAME, data)
if ok:
logger.info("Ergebnisse erfolgreich geschrieben")
else: