Files
mobile.de/iaai_scraper/core/utils.py
2026-04-08 18:33:56 +03:00

53 lines
1.6 KiB
Python

import json
import random
import re
import time
from pathlib import Path
from typing import Any, Iterable
def save_to_json(data: Any, filename: str | Path) -> None:
path = Path(filename)
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(json.dumps(data, ensure_ascii=False, indent=2), encoding="utf-8")
def short_sleep(a: float = 0.10, b: float = 0.35) -> None:
time.sleep(random.uniform(a, b))
def mask_email(email: str) -> str:
if "@" not in email:
return "***"
local, domain = email.split("@", 1)
safe_local = local[:2] + "***" if len(local) > 2 else local[:1] + "*"
return f"{safe_local}@{domain}"
def first_non_empty(values: Iterable[Any]) -> Any | None:
for value in values:
if value not in (None, "", [], {}, ()):
return value
return None
# VIN, lot, price regex
VIN_RE = re.compile(r"\b([A-HJ-NPR-Z0-9]{17})\b", re.IGNORECASE)
LOT_RE = re.compile(r"\b(\d{7,10})\b")
PRICE_RE = re.compile(r"\$\s?([\d,]+(?:\.\d{1,2})?)")
def deep_find_key(obj, target_keys: set[str], max_depth: int = 64, _depth: int = 0) -> list:
found = []
if _depth >= max_depth:
return found
if isinstance(obj, dict):
for key, value in obj.items():
if key.lower() in target_keys:
found.append(value)
found.extend(deep_find_key(value, target_keys, max_depth=max_depth, _depth=_depth + 1))
elif isinstance(obj, list):
for item in obj:
found.extend(deep_find_key(item, target_keys, max_depth=max_depth, _depth=_depth + 1))
return found