add mobilede scraper
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mobilede_scraper/mobile_de/mapper.py
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mobilede_scraper/mobile_de/mapper.py
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from __future__ import annotations
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import hashlib
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import re
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from datetime import datetime, timezone
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from typing import Any
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from ..storage.schemas import CarRecord, ImageRecord
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from .client import MobileDeClient
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from .models import MobileDeListing
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_BODY_MAP = {
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"cabrio": "OPEN",
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"кабриолет": "OPEN",
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"limousine": "SEDAN",
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"седан": "SEDAN",
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"suv": "SUV",
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"внедорожник": "SUV",
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"kombi": "STATION_WAGON",
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"универсал": "STATION_WAGON",
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"van": "MINIVAN",
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"фургон": "MINIVAN",
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"coupe": "COUPE",
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"купе": "COUPE",
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"kleinwagen": "HATCHBACK",
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"маленький": "HATCHBACK",
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}
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_GEARBOX_MAP = {
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"автомат": "AT",
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"automatic": "AT",
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"механ": "MT",
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"manual": "MT",
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"cvt": "CVT",
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}
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_COLOR_MAP = {
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"schwarz": "black",
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"черный": "black",
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"weiß": "white",
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"weiss": "white",
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"белый": "white",
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"серый": "gray",
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"grau": "gray",
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"silber": "silver",
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"сереб": "silver",
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"rot": "red",
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"красный": "red",
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"blau": "blue",
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"синий": "blue",
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"grün": "green",
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"gruen": "green",
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"зеленый": "green",
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}
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class MobileDeMapper:
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"""Map mobile.de search/detail payloads into the existing CarRecord schema."""
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def listing_to_car_record(self, listing: MobileDeListing) -> CarRecord:
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raw = listing.raw or {}
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attr = raw.get("attr") if isinstance(raw.get("attr"), dict) else {}
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make = raw.get("make") if isinstance(raw.get("make"), dict) else {}
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model_payload = raw.get("model") if isinstance(raw.get("model"), dict) else {}
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brand = self._text(make.get("localized") or self._brand_from_title(listing.title) or listing.title or "UNKNOWN")
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model = self._text(model_payload.get("localized") or self._model_from_title(listing.title, brand) or listing.subtitle or "UNKNOWN")
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origin_id = self.origin_id(str(listing.id))
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title = " ".join(part for part in [listing.title, listing.subtitle] if part)
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return CarRecord(
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parser_id=self._parser_id(origin_id),
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brand=brand[:50] or "UNKNOWN",
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model=model[:50] or "UNKNOWN",
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year=self._year_from_first_registration(listing.first_registration or attr.get("fr")),
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price=self._money_to_int(listing.price or raw.get("p")),
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currency="EUR",
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mileage=self._int_from_text(listing.mileage or attr.get("ml")) or 0,
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country="NA",
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is_sold=False,
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color=self._normalize_color(attr.get("ecol")),
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drive=None,
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gearbox=self._normalize_gearbox(listing.transmission or attr.get("tr")),
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steering_wheel="LEFT",
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body_type=self._normalize_body(attr.get("c")),
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engine_volume=self._int_from_text(attr.get("cc")),
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selling_type="CLASSIFIED",
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one_owner=(str(attr.get("pvo") or "").strip() == "1"),
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new_car=False,
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is_hidden=False,
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origin="MOBILE_DE",
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origin_url=listing.url,
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origin_id=origin_id,
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is_damaged=bool(raw.get("hasDamage")),
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evaluation=self._text(raw.get("priceRating") or raw.get("rating")) or None,
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non_smoking=True,
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rental=False,
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repair_history=bool(raw.get("hasDamage")),
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slug=self._slugify(title or f"{brand} {model}"),
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last_seen_at=datetime.now(timezone.utc),
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images=self._images_from_listing(raw),
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)
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def detail_to_car_record(self, listing_id: str, detail: dict[str, Any]) -> CarRecord:
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title = self._text(detail.get("shortTitle") or detail.get("make") or "UNKNOWN")
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subtitle = self._text(detail.get("subTitle"))
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fake_listing = MobileDeListing(
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id=str(listing_id),
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url=MobileDeClient.build_detail_url(listing_id),
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title=title,
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subtitle=subtitle,
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price=self._text(detail.get("price") or detail.get("p")),
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raw=detail,
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)
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return self.listing_to_car_record(fake_listing)
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@staticmethod
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def origin_id(listing_id: str) -> str:
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return f"mobile.de:{listing_id}"
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@staticmethod
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def _parser_id(origin_id: str) -> str:
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digest = hashlib.sha1(origin_id.encode("utf-8")).hexdigest()[:16]
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return f"mobilede-{digest}"
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@staticmethod
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def _text(value: Any) -> str:
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return "" if value is None else str(value).strip()
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@classmethod
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def _money_to_int(cls, value: Any) -> int | None:
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return cls._int_from_text(value)
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@staticmethod
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def _int_from_text(value: Any) -> int | None:
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if value is None:
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return None
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if isinstance(value, (int, float)) and not isinstance(value, bool):
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return int(value)
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digits = re.sub(r"[^0-9]", "", str(value))
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return int(digits) if digits else None
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@staticmethod
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def _year_from_first_registration(value: Any) -> int | None:
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text = "" if value is None else str(value)
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match = re.search(r"(19|20)\d{2}", text)
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return int(match.group(0)) if match else None
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@staticmethod
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def _brand_from_title(title: str | None) -> str | None:
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if not title:
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return None
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return title.split()[0]
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@staticmethod
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def _model_from_title(title: str | None, brand: str) -> str | None:
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if not title:
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return None
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rest = title.replace(brand, "", 1).strip()
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return rest or None
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@staticmethod
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def _normalize_gearbox(value: Any) -> str | None:
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text = "" if value is None else str(value).lower()
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for marker, mapped in _GEARBOX_MAP.items():
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if marker in text:
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return mapped
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return None
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@staticmethod
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def _normalize_body(value: Any) -> str:
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text = "" if value is None else str(value).lower()
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for marker, mapped in _BODY_MAP.items():
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if marker in text:
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return mapped
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return "OTHER"
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@staticmethod
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def _normalize_color(value: Any) -> str:
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text = "" if value is None else str(value).lower().strip()
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for marker, mapped in _COLOR_MAP.items():
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if marker in text:
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return mapped
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return text[:50] if text else "other"
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@staticmethod
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def _slugify(value: str) -> str:
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slug = re.sub(r"[^a-zA-Z0-9а-яА-ЯёЁ]+", "-", value.lower()).strip("-")
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return slug[:180] or "mobilede-car"
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@staticmethod
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def _images_from_listing(raw: dict[str, Any]) -> list[ImageRecord]:
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urls: list[str] = []
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image = raw.get("image")
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if isinstance(image, str):
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urls.append(MobileDeMapper._normalize_image_url(image))
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images = raw.get("images")
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if isinstance(images, list):
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for item in images:
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if isinstance(item, str):
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urls.append(MobileDeMapper._normalize_image_url(item))
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elif isinstance(item, dict):
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src = item.get("src") or item.get("url") or item.get("uri")
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if src:
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urls.append(MobileDeMapper._normalize_image_url(str(src)))
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return [
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ImageRecord(fullres_image=url, preview_image=url, order_index=index)
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for index, url in enumerate(dict.fromkeys(url for url in urls if url))
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]
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@staticmethod
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def _normalize_image_url(value: str) -> str:
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url = str(value).strip()
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if not url:
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return ""
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if url.startswith("//"):
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return f"https:{url}"
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if url.startswith("http://") or url.startswith("https://"):
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return url
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return f"https://{url.lstrip('/')}"
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