Prepare mobile de parser preview
This commit is contained in:
1
iaai_scraper/core/__init__.py
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iaai_scraper/core/__init__.py
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__all__: list[str] = []
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434
iaai_scraper/core/config.py
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434
iaai_scraper/core/config.py
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import json
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import os
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from dataclasses import dataclass, field
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from pathlib import Path
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from urllib.parse import quote, urlsplit, urlunsplit
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from dotenv import load_dotenv
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load_dotenv()
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TRUE_VALUES = {"1", "true", "yes", "on"}
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# Хелперы для чтения env-переменных с приведением типов
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def _env_str(name: str, default: str) -> str:
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value = os.getenv(name)
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return value if value is not None else default
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def _env_optional_str(name: str) -> str | None:
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value = os.getenv(name)
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if value is None:
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return None
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value = value.strip()
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return value or None
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def _env_path_str(name: str) -> str | None:
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value = _env_optional_str(name)
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if value is None:
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return None
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return str(Path(value).expanduser())
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def _env_bool(name: str, default: bool) -> bool:
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fallback = "true" if default else "false"
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return _env_str(name, fallback).strip().lower() in TRUE_VALUES
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def _env_int(name: str, default: int) -> int:
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return int(_env_str(name, str(default)).strip())
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def _env_float(name: str, default: float) -> float:
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return float(_env_str(name, str(default)).strip())
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# Конфиг браузерного отпечатка (User-Agent, viewport, timezone)
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@dataclass(slots=True)
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class FingerprintConfig:
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user_agent: str = (
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"Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
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"AppleWebKit/537.36 (KHTML, like Gecko) "
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"Chrome/135.0.0.0 Safari/537.36"
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)
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viewport_presets: tuple[dict[str, int], ...] = (
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{"width": 1920, "height": 1080},
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{"width": 1600, "height": 900},
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{"width": 1536, "height": 864},
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{"width": 1440, "height": 900},
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{"width": 1366, "height": 768},
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)
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timezone_candidates: tuple[str, ...] = (
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"America/New_York",
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"America/Chicago",
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"America/Los_Angeles",
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)
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locale: str = "en-US"
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sec_ch_ua: str = '"Google Chrome";v="135", "Chromium";v="135", "Not.A/Brand";v="24"'
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# Конфиг перехвата сетевых запросов (лимиты на кол-во)
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@dataclass(slots=True)
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class CaptureConfig:
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capture_same_origin_only: bool = _env_bool("IAAI_CAPTURE_SAME_ORIGIN_ONLY", True)
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max_requests: int = _env_int("IAAI_MAX_CAPTURED_REQUESTS", 40)
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max_json_responses: int = _env_int("IAAI_MAX_CAPTURED_JSON_RESPONSES", 30)
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# Конфиг пауз между действиями (имитация человека)
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@dataclass(slots=True)
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class HumanPaceConfig:
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enabled: bool = _env_bool("IAAI_HUMAN_PACE_ENABLED", True)
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after_listing_open_min_s: float = _env_float("IAAI_AFTER_LISTING_OPEN_MIN_S", 0.5)
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after_listing_open_max_s: float = _env_float("IAAI_AFTER_LISTING_OPEN_MAX_S", 1.2)
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after_filter_action_min_s: float = _env_float("IAAI_AFTER_FILTER_ACTION_MIN_S", 0.5)
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after_filter_action_max_s: float = _env_float("IAAI_AFTER_FILTER_ACTION_MAX_S", 1.2)
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before_vehicle_open_min_s: float = _env_float("IAAI_BEFORE_VEHICLE_OPEN_MIN_S", 0.1)
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before_vehicle_open_max_s: float = _env_float("IAAI_BEFORE_VEHICLE_OPEN_MAX_S", 0.3)
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after_vehicle_open_min_s: float = _env_float("IAAI_AFTER_VEHICLE_OPEN_MIN_S", 0.05)
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after_vehicle_open_max_s: float = _env_float("IAAI_AFTER_VEHICLE_OPEN_MAX_S", 0.15)
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between_vehicles_min_s: float = _env_float("IAAI_BETWEEN_VEHICLES_MIN_S", 0.05)
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between_vehicles_max_s: float = _env_float("IAAI_BETWEEN_VEHICLES_MAX_S", 0.15)
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after_page_change_min_s: float = _env_float("IAAI_AFTER_PAGE_CHANGE_MIN_S", 0.8)
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after_page_change_max_s: float = _env_float("IAAI_AFTER_PAGE_CHANGE_MAX_S", 1.8)
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# Конфиг сбора листинга (URL, лимиты страниц и машин)
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@dataclass(slots=True)
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class ListingConfig:
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cars_url: str = _env_str("IAAI_CARS_LISTING_URL", "https://www.iaai.com/Vehiclelisting/Cars")
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filtered_search_url: str | None = _env_optional_str("IAAI_FILTERED_SEARCH_URL")
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filtered_search_urls_raw: str | None = _env_optional_str("IAAI_FILTERED_SEARCH_URLS")
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max_pages_per_run: int = _env_int("IAAI_MAX_PAGES_PER_RUN", 9999)
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max_vehicles_per_run: int = _env_int("IAAI_MAX_VEHICLES_PER_RUN", 50000)
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page_link_limit: int = _env_int("IAAI_PAGE_LINK_LIMIT", 500)
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include_pagination: bool = _env_bool("IAAI_INCLUDE_PAGINATION", True)
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collect_current_page_only: bool = _env_bool("IAAI_COLLECT_CURRENT_PAGE_ONLY", False)
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# Порог раннего останова: если доля уже известных машин на странице >= этого значения,
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# прекращаем листать — все новые машины уже найдены. 0 = отключено.
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early_stop_threshold: float = _env_float("IAAI_EARLY_STOP_THRESHOLD", 0.8)
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# Сегментация листинга по брендам для обхода лимита пагинации IAAI (~22 600 машин).
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# JSON-массив объектов: [{"make":"TOYOTA"},{"make":"FORD"},...], "auto" для авто-списка
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# или "runtime" для построения по runtime_config.filters.brands.
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# Пустая строка = без сегментации (backward compatible).
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listing_segments_json: str = _env_str("IAAI_LISTING_SEGMENTS", "")
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fast_segment_year_splits: bool = _env_bool("IAAI_FAST_SEGMENT_YEAR_SPLITS", True)
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@property
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def filtered_search_urls(self) -> list[str]:
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urls: list[str] = []
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if self.filtered_search_url and self.filtered_search_url.strip():
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urls.append(self.filtered_search_url.strip())
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if self.filtered_search_urls_raw and self.filtered_search_urls_raw.strip():
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raw = self.filtered_search_urls_raw.strip()
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try:
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parsed = json.loads(raw)
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except (json.JSONDecodeError, ValueError):
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parsed = None
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if isinstance(parsed, list):
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candidates = [str(item or "").strip() for item in parsed]
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else:
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candidates = [part.strip() for part in raw.replace("\n", ",").split(",")]
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for candidate in candidates:
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if candidate and candidate not in urls:
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urls.append(candidate)
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return urls
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# Список брендов IAAI для автоматической сегментации.
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# Покрывает >99% автомобилей на сайте. Порядок: от крупных к мелким.
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IAAI_DEFAULT_MAKES: tuple[str, ...] = (
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"TOYOTA", "FORD", "CHEVROLET", "HONDA", "NISSAN", "HYUNDAI",
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"KIA", "DODGE", "JEEP", "BMW", "MERCEDES-BENZ", "SUBARU",
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"VOLKSWAGEN", "GMC", "MAZDA", "LEXUS", "CHRYSLER", "AUDI",
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"RAM", "BUICK", "CADILLAC", "ACURA", "INFINITI", "LINCOLN",
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"MITSUBISHI", "VOLVO", "JAGUAR", "LAND ROVER", "PORSCHE",
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"MINI", "TESLA", "GENESIS", "FIAT", "ALFA ROMEO", "MASERATI",
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"SCION", "PONTIAC", "SATURN", "MERCURY", "SAAB", "SUZUKI",
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"OLDSMOBILE", "ISUZU", "HUMMER", "PLYMOUTH", "SMART",
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"RIVIAN", "LUCID", "POLESTAR", "FERRARI", "LAMBORGHINI",
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"BENTLEY", "ROLLS-ROYCE", "ASTON MARTIN", "MCLAREN", "LOTUS",
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"MAYBACH", "FISKER", "GEO", "DAEWOO", "EAGLE",
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)
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# Пагинационный потолок IAAI: ~226 страниц × 100 = 22 600 результатов.
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IAAI_PAGINATION_CEILING = 22_600
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# Бренды, потенциально превышающие потолок пагинации — разбиваем по годам.
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_LARGE_MAKES: frozenset[str] = frozenset({
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"TOYOTA", "FORD", "CHEVROLET", "HONDA", "NISSAN", "HYUNDAI",
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"KIA", "DODGE", "JEEP",
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})
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_YEAR_SPLITS: tuple[tuple[int, int], ...] = (
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(1900, 2012),
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(2013, 2019),
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(2020, 2027),
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)
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def build_listing_segments_for_makes(makes: tuple[str, ...] | list[str]) -> list[dict[str, str | int | None]]:
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"""Строит сегменты по переданному списку брендов.
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Крупные бренды режутся по годовым диапазонам так же, как в ``auto``.
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"""
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segments: list[dict[str, str | int | None]] = []
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seen: set[str] = set()
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for raw_make in makes:
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make = str(raw_make or "").strip().upper()
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if not make or make in seen:
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continue
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seen.add(make)
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if make in _LARGE_MAKES:
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for yr_min, yr_max in _YEAR_SPLITS:
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segments.append({"make": make, "year_min": yr_min, "year_max": yr_max})
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else:
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segments.append({"make": make, "year_min": None, "year_max": None})
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return segments
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def build_fast_listing_segments_for_makes(makes: tuple[str, ...] | list[str]) -> list[dict[str, str | int | None]]:
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"""Строит HTTP-first сегменты без UI-фильтров годов.
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Это ближе к iaai-fast: один бренд = один hidden-payload HTTP обход.
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Годовые split-сегменты требуют браузерный UI-фильтр и ломают стабильность fast-профиля.
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"""
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segments: list[dict[str, str | int | None]] = []
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seen: set[str] = set()
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for raw_make in makes:
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make = str(raw_make or "").strip().upper()
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if not make or make in seen:
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continue
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seen.add(make)
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segments.append({"make": make, "year_min": None, "year_max": None})
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return segments
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def parse_listing_segments(raw: str) -> list[dict[str, str | int | None]]:
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"""Парсит IAAI_LISTING_SEGMENTS в список сегментов.
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Каждый сегмент — dict с ключами: make (str), year_min/year_max (int|None).
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Специальное значение ``"auto"`` генерирует сегменты из IAAI_DEFAULT_MAKES.
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Крупные бренды автоматически разбиваются по диапазонам годов.
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"""
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raw = raw.strip()
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if not raw:
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return []
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if raw.lower() == "auto":
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return build_listing_segments_for_makes(list(IAAI_DEFAULT_MAKES))
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try:
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data = json.loads(raw)
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except (json.JSONDecodeError, ValueError):
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return []
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if not isinstance(data, list):
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return []
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segments = []
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for item in data:
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if isinstance(item, str):
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segments.append({"make": item.upper(), "year_min": None, "year_max": None})
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elif isinstance(item, dict):
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segments.append({
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"make": str(item.get("make") or "").upper() or None,
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"year_min": int(item["year_min"]) if item.get("year_min") is not None else None,
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"year_max": int(item["year_max"]) if item.get("year_max") is not None else None,
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})
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return segments
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# - Конфиг PostgreSQL (URL, пул соединений, pool_recycle)
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@dataclass(slots=True)
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class DatabaseConfig:
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url: str = _env_str("IAAI_DATABASE_URL", "postgresql+psycopg2://iaai:iaai@localhost:5432/iaai_scraper")
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echo: bool = _env_bool("IAAI_DATABASE_ECHO", False)
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pool_size: int = _env_int("IAAI_DATABASE_POOL_SIZE", 5)
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max_overflow: int = _env_int("IAAI_DATABASE_MAX_OVERFLOW", 10)
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pool_recycle_seconds: int = _env_int("IAAI_DATABASE_POOL_RECYCLE_SECONDS", 1800)
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auto_create_tables: bool = _env_bool("IAAI_DATABASE_AUTO_CREATE_TABLES", False)
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# --- Конфиг Redis (URL для Celery broker) ---
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@dataclass(slots=True)
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class RedisConfig:
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url: str = _env_str("IAAI_REDIS_URL", "redis://localhost:6379/0")
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socket_timeout_seconds: float = _env_float("IAAI_REDIS_SOCKET_TIMEOUT_SECONDS", 10.0)
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socket_connect_timeout_seconds: float = _env_float("IAAI_REDIS_SOCKET_CONNECT_TIMEOUT_SECONDS", 5.0)
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health_check_interval_seconds: int = _env_int("IAAI_REDIS_HEALTH_CHECK_INTERVAL_SECONDS", 30)
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# --- Конфиг Discovery (режим обнаружения, hourly batch) ---
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@dataclass(slots=True)
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class DiscoveryConfig:
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mode: str = _env_str("IAAI_DISCOVERY_MODE", "sitemap")
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hourly_mode: str = _env_str("IAAI_HOURLY_MODE", "rolling_refresh")
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hourly_refresh_batch_size: int = _env_int("IAAI_HOURLY_REFRESH_BATCH_SIZE", 500)
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always_full_scan: bool = _env_bool("IAAI_ALWAYS_FULL_SCAN", False)
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# --- Конфиг Celery (лимиты задач, concurrency, beat-расписание) ---
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@dataclass(slots=True)
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class CeleryConfig:
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broker_url: str = _env_str("CELERY_BROKER_URL", "")
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result_backend: str = _env_str("CELERY_RESULT_BACKEND", "")
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task_soft_time_limit: int = _env_int("CELERY_TASK_SOFT_TIME_LIMIT", 3300)
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task_time_limit: int = _env_int("CELERY_TASK_TIME_LIMIT", 3600)
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task_stall_timeout_seconds: int = _env_int("CELERY_TASK_STALL_TIMEOUT_SECONDS", 600)
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worker_concurrency: int = _env_int("CELERY_WORKER_CONCURRENCY", 4)
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worker_pool: str = _env_str("CELERY_WORKER_POOL", "prefork")
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worker_max_tasks_per_child: int = _env_int("CELERY_WORKER_MAX_TASKS_PER_CHILD", 5)
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broker_visibility_timeout: int = _env_int("CELERY_BROKER_VISIBILITY_TIMEOUT", 7200)
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beat_sync_interval_minutes: int = _env_int("CELERY_BEAT_SYNC_INTERVAL_MINUTES", 60)
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beat_sync_limit: int | None = _env_int("CELERY_BEAT_SYNC_LIMIT", 0) or None
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batch_size: int = _env_int("CELERY_BATCH_SIZE", 50)
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parallel_tabs: int = _env_int("IAAI_PARALLEL_TABS", 8)
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fetch_concurrency: int = _env_int("IAAI_FETCH_CONCURRENCY", _env_int("IAAI_PARALLEL_TABS", 8))
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parallel_segments: bool = _env_bool("CELERY_PARALLEL_SEGMENTS", False)
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block_resources: bool = _env_bool("IAAI_BLOCK_RESOURCES", True)
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@dataclass(slots=True)
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class ScrapingProfileConfig:
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name: str = _env_str("IAAI_SCRAPING_PROFILE", _env_str("IAAI_PROFILE", "stable")).strip().lower()
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http_first: bool = _env_bool("IAAI_HTTP_FIRST", True)
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browser_fallback_enabled: bool = _env_bool("IAAI_BROWSER_FALLBACK_ENABLED", True)
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anonymous_bootstrap_enabled: bool = _env_bool("IAAI_ANONYMOUS_BOOTSTRAP_ENABLED", True)
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verbose_http_logs: bool = _env_bool("IAAI_VERBOSE_HTTP_LOGS", False)
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verbose_progress_logs: bool = _env_bool("IAAI_VERBOSE_PROGRESS_LOGS", False)
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challenge_refresh_enabled: bool = _env_bool("IAAI_CHALLENGE_REFRESH_ENABLED", True)
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challenge_refresh_attempts: int = _env_int("IAAI_CHALLENGE_REFRESH_ATTEMPTS", 3)
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listing_post_attempts: int = _env_int("IAAI_LISTING_POST_ATTEMPTS", 4)
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request_jitter_max_s: float = _env_float("IAAI_REQUEST_JITTER_MAX_S", 0.15)
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detail_retries: int | None = _env_int("IAAI_DETAIL_RETRIES", -1)
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listing_retries: int | None = _env_int("IAAI_LISTING_RETRIES", -1)
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def __post_init__(self) -> None:
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if self.name == "fast":
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if "IAAI_BROWSER_FALLBACK_ENABLED" not in os.environ:
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self.browser_fallback_enabled = False
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if "IAAI_ANONYMOUS_BOOTSTRAP_ENABLED" not in os.environ:
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self.anonymous_bootstrap_enabled = False
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if "IAAI_CHALLENGE_REFRESH_ATTEMPTS" not in os.environ:
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self.challenge_refresh_attempts = 1
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if "IAAI_LISTING_POST_ATTEMPTS" not in os.environ:
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self.listing_post_attempts = 2
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if "IAAI_REQUEST_JITTER_MAX_S" not in os.environ:
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self.request_jitter_max_s = 0.0
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if "IAAI_DETAIL_RETRIES" not in os.environ:
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self.detail_retries = 1
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if "IAAI_LISTING_RETRIES" not in os.environ:
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self.listing_retries = 1
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else:
|
||||
if self.detail_retries is not None and self.detail_retries < 0:
|
||||
self.detail_retries = None
|
||||
if self.listing_retries is not None and self.listing_retries < 0:
|
||||
self.listing_retries = None
|
||||
|
||||
|
||||
# --- Конфиг прокси (server, username, password) ---
|
||||
|
||||
@dataclass(slots=True)
|
||||
class ProxyConfig:
|
||||
server: str | None = _env_optional_str("IAAI_PROXY_SERVER")
|
||||
username: str | None = _env_optional_str("IAAI_PROXY_USERNAME")
|
||||
password: str | None = _env_optional_str("IAAI_PROXY_PASSWORD")
|
||||
|
||||
@property
|
||||
def enabled(self) -> bool:
|
||||
return bool(self.server)
|
||||
|
||||
def to_playwright_dict(self) -> dict[str, str] | None:
|
||||
if not self.server:
|
||||
return None
|
||||
result: dict[str, str] = {"server": self.server}
|
||||
if self.username:
|
||||
result["username"] = self.username
|
||||
if self.password:
|
||||
result["password"] = self.password
|
||||
return result
|
||||
|
||||
def to_requests_proxy_url(self) -> str | None:
|
||||
if not self.server:
|
||||
return None
|
||||
if not self.username:
|
||||
return self.server
|
||||
|
||||
parts = urlsplit(self.server)
|
||||
if not parts.scheme or not parts.hostname:
|
||||
return self.server
|
||||
|
||||
username = quote(self.username, safe="")
|
||||
password = quote(self.password or "", safe="")
|
||||
host = parts.hostname
|
||||
if ":" in host and not host.startswith("["):
|
||||
host = f"[{host}]"
|
||||
if parts.port is not None:
|
||||
host = f"{host}:{parts.port}"
|
||||
netloc = f"{username}:{password}@{host}"
|
||||
return urlunsplit((parts.scheme, netloc, parts.path, parts.query, parts.fragment))
|
||||
|
||||
def to_requests_proxies(self) -> dict[str, str] | None:
|
||||
proxy_url = self.to_requests_proxy_url()
|
||||
if not proxy_url:
|
||||
return None
|
||||
return {"http": proxy_url, "https": proxy_url}
|
||||
|
||||
|
||||
# Главный объект настроек: собирает все блоки конфигурации
|
||||
|
||||
@dataclass(slots=True)
|
||||
class Settings:
|
||||
home_url: str = "https://www.iaai.com/"
|
||||
default_timeout_ms: int = _env_int("IAAI_TIMEOUT_MS", 45000)
|
||||
network_settle_ms: int = _env_int("IAAI_NETWORK_SETTLE_MS", 400)
|
||||
fast_path_timeout_ms: int = _env_int("IAAI_FAST_PATH_TIMEOUT_MS", 15000)
|
||||
fast_path_max_attempts: int = _env_int("IAAI_FAST_PATH_MAX_ATTEMPTS", 1)
|
||||
fallback_navigation_timeout_ms: int = _env_int("IAAI_FALLBACK_NAV_TIMEOUT_MS", 15000)
|
||||
max_retries: int = _env_int("IAAI_MAX_RETRIES", 3)
|
||||
retry_delay_seconds: float = _env_float("IAAI_RETRY_DELAY_SECONDS", 2.5)
|
||||
retry_backoff_multiplier: float = _env_float("IAAI_RETRY_BACKOFF_MULTIPLIER", 2.0)
|
||||
retry_jitter_seconds: float = _env_float("IAAI_RETRY_JITTER_SECONDS", 0.25)
|
||||
headless: bool = _env_bool("IAAI_HEADLESS", True)
|
||||
browser_engine: str = _env_str("IAAI_BROWSER_ENGINE", "auto")
|
||||
log_level: str = _env_str("IAAI_LOG_LEVEL", "INFO")
|
||||
log_file: str | None = _env_optional_str("IAAI_LOG_FILE")
|
||||
enable_trace_id_logs: bool = _env_bool("IAAI_ENABLE_TRACE_ID_LOGS", True)
|
||||
sync_only_new: bool = _env_bool("IAAI_SYNC_ONLY_NEW", False)
|
||||
raw_output_json: str | None = _env_optional_str("IAAI_RAW_OUTPUT_JSON")
|
||||
tokens_file: str | None = _env_path_str("IAAI_TOKENS_FILE")
|
||||
runtime_config_file: str | None = _env_path_str("IAAI_RUNTIME_CONFIG_FILE")
|
||||
scheduler_interval_minutes: int = _env_int("IAAI_SCHEDULER_INTERVAL_MINUTES", 60)
|
||||
fingerprint: FingerprintConfig = field(default_factory=FingerprintConfig)
|
||||
capture: CaptureConfig = field(default_factory=CaptureConfig)
|
||||
pace: HumanPaceConfig = field(default_factory=HumanPaceConfig)
|
||||
listing: ListingConfig = field(default_factory=ListingConfig)
|
||||
database: DatabaseConfig = field(default_factory=DatabaseConfig)
|
||||
redis: RedisConfig = field(default_factory=RedisConfig)
|
||||
celery: CeleryConfig = field(default_factory=CeleryConfig)
|
||||
proxy: ProxyConfig = field(default_factory=ProxyConfig)
|
||||
discovery: DiscoveryConfig = field(default_factory=DiscoveryConfig)
|
||||
scraping_profile: ScrapingProfileConfig = field(default_factory=ScrapingProfileConfig)
|
||||
|
||||
@property
|
||||
def parallel_tabs(self) -> int:
|
||||
return self.celery.parallel_tabs
|
||||
|
||||
@property
|
||||
def fetch_concurrency(self) -> int:
|
||||
return self.celery.fetch_concurrency
|
||||
|
||||
@property
|
||||
def block_resources(self) -> bool:
|
||||
return self.celery.block_resources
|
||||
|
||||
# Глобальный синглтон — используется по умолчанию во всех модулях.
|
||||
settings = Settings()
|
||||
14
iaai_scraper/core/exceptions.py
Normal file
14
iaai_scraper/core/exceptions.py
Normal file
@@ -0,0 +1,14 @@
|
||||
class ScraperError(Exception):
|
||||
"""Базовое исключение скрапера."""
|
||||
|
||||
|
||||
class AntiBotDetectedError(ScraperError):
|
||||
"""Вызывается, когда сайт блокирует автоматизацию."""
|
||||
|
||||
|
||||
class SiteStructureChangedError(ScraperError):
|
||||
"""Вызывается, когда структура страницы изменилась и данных не хватает."""
|
||||
|
||||
|
||||
class ListingResumeError(ScraperError):
|
||||
"""Вызывается, когда resume по checkpoint больше недостижим."""
|
||||
55
iaai_scraper/core/logs.py
Normal file
55
iaai_scraper/core/logs.py
Normal file
@@ -0,0 +1,55 @@
|
||||
import logging
|
||||
import sys
|
||||
from contextvars import ContextVar
|
||||
|
||||
# Храним trace_id текущего потока/корутины.
|
||||
TRACE_ID: ContextVar[str] = ContextVar("trace_id", default="-")
|
||||
|
||||
|
||||
class TraceIdFilter(logging.Filter):
|
||||
# Добавляет trace_id в каждую запись лога для сквозной трассировки.
|
||||
def filter(self, record: logging.LogRecord) -> bool:
|
||||
record.trace_id = TRACE_ID.get()
|
||||
return True
|
||||
|
||||
|
||||
def set_trace_id(trace_id: str) -> None:
|
||||
TRACE_ID.set(trace_id)
|
||||
|
||||
|
||||
def setup_logging(level: str = "INFO", log_file: str | None = None) -> None:
|
||||
# stderr — Docker и Celery prefork корректно его подхватывают.
|
||||
handlers: list[logging.Handler] = [logging.StreamHandler(sys.stderr)]
|
||||
if log_file:
|
||||
handlers.append(logging.FileHandler(log_file, encoding="utf-8"))
|
||||
trace_filter = TraceIdFilter()
|
||||
for handler in handlers:
|
||||
handler.addFilter(trace_filter)
|
||||
handler.setLevel(getattr(logging, level.upper(), logging.INFO))
|
||||
root = logging.getLogger()
|
||||
root.setLevel(getattr(logging, level.upper(), logging.INFO))
|
||||
# Убираем старые хендлеры, чтобы не дублировать после fork.
|
||||
for old_handler in list(root.handlers):
|
||||
try:
|
||||
old_handler.close()
|
||||
except Exception:
|
||||
pass
|
||||
root.handlers.clear()
|
||||
for handler in handlers:
|
||||
root.addHandler(handler)
|
||||
root.propagate = False
|
||||
fmt = logging.Formatter(
|
||||
"%(asctime)s | %(levelname)s | %(name)s | trace=%(trace_id)s | %(message)s"
|
||||
)
|
||||
for handler in root.handlers:
|
||||
handler.setFormatter(fmt)
|
||||
|
||||
for logger_name in (
|
||||
"celery.app.trace",
|
||||
"celery.worker.request",
|
||||
"celery.worker.strategy",
|
||||
):
|
||||
noisy_logger = logging.getLogger(logger_name)
|
||||
noisy_logger.handlers.clear()
|
||||
noisy_logger.propagate = False
|
||||
noisy_logger.disabled = True
|
||||
53
iaai_scraper/core/retry.py
Normal file
53
iaai_scraper/core/retry.py
Normal file
@@ -0,0 +1,53 @@
|
||||
import logging
|
||||
import random
|
||||
import time
|
||||
from collections.abc import Callable
|
||||
from functools import wraps
|
||||
from typing import Any
|
||||
|
||||
from playwright.sync_api import Error, TimeoutError as PlaywrightTimeoutError
|
||||
|
||||
from .exceptions import AntiBotDetectedError
|
||||
|
||||
logger = logging.getLogger("iaai_scraper.retry")
|
||||
|
||||
# Типы исключений, при которых retry имеет смысл.
|
||||
RETRYABLE_EXCEPTIONS = (
|
||||
PlaywrightTimeoutError,
|
||||
Error,
|
||||
ConnectionError,
|
||||
OSError,
|
||||
TimeoutError,
|
||||
AntiBotDetectedError,
|
||||
)
|
||||
|
||||
|
||||
def retryable(
|
||||
max_attempts: int,
|
||||
delay_seconds: float = 2.5,
|
||||
backoff_multiplier: float = 2.0,
|
||||
jitter_seconds: float = 0.0,
|
||||
) -> Callable[[Callable[..., Any]], Callable[..., Any]]:
|
||||
def decorator(func: Callable[..., Any]) -> Callable[..., Any]:
|
||||
@wraps(func)
|
||||
def wrapper(*args: Any, **kwargs: Any) -> Any:
|
||||
last_error: Exception | None = None
|
||||
for attempt in range(1, max_attempts + 1):
|
||||
try:
|
||||
return func(*args, **kwargs)
|
||||
except RETRYABLE_EXCEPTIONS as exc:
|
||||
last_error = exc
|
||||
logger.warning("%s failed on attempt %s/%s: %s", func.__name__, attempt, max_attempts, exc)
|
||||
if attempt < max_attempts:
|
||||
sleep_for = delay_seconds * (backoff_multiplier ** (attempt - 1))
|
||||
if jitter_seconds > 0:
|
||||
sleep_for += random.uniform(0, jitter_seconds)
|
||||
logger.debug("Retrying %s in %.2fs", func.__name__, sleep_for)
|
||||
time.sleep(sleep_for)
|
||||
if last_error is not None:
|
||||
raise last_error
|
||||
raise RuntimeError("Retry wrapper failed without a captured exception")
|
||||
|
||||
return wrapper
|
||||
|
||||
return decorator
|
||||
395
iaai_scraper/core/runtime_config.py
Normal file
395
iaai_scraper/core/runtime_config.py
Normal file
@@ -0,0 +1,395 @@
|
||||
import json
|
||||
import logging
|
||||
from dataclasses import dataclass, field
|
||||
from pathlib import Path
|
||||
from typing import Any
|
||||
|
||||
|
||||
logger = logging.getLogger("iaai_scraper.runtime_config")
|
||||
|
||||
|
||||
def _normalize_text(value: str) -> str:
|
||||
return value.strip().casefold()
|
||||
|
||||
|
||||
def _text_tuple(values: Any) -> tuple[str, ...]:
|
||||
return tuple(
|
||||
str(item).strip()
|
||||
for item in (values or [])
|
||||
if str(item).strip()
|
||||
)
|
||||
|
||||
|
||||
def _int_tuple(values: Any) -> tuple[int, ...]:
|
||||
result: list[int] = []
|
||||
for value in values or []:
|
||||
try:
|
||||
result.append(int(value))
|
||||
except (TypeError, ValueError):
|
||||
continue
|
||||
return tuple(result)
|
||||
|
||||
|
||||
def _optional_int(value: Any) -> int | None:
|
||||
if value in (None, ""):
|
||||
return None
|
||||
try:
|
||||
return int(value)
|
||||
except (TypeError, ValueError):
|
||||
return None
|
||||
|
||||
|
||||
def _optional_bool(value: Any) -> bool | None:
|
||||
if value is None:
|
||||
return None
|
||||
if isinstance(value, bool):
|
||||
return value
|
||||
if isinstance(value, str):
|
||||
normalized = value.strip().casefold()
|
||||
if normalized in {"1", "true", "yes", "on"}:
|
||||
return True
|
||||
if normalized in {"0", "false", "no", "off"}:
|
||||
return False
|
||||
return None
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeSyncConfig:
|
||||
name: str | None = None
|
||||
ids_initial_size: int | None = None
|
||||
ids_next_size: int | None = None
|
||||
ids_max_pages: int | None = None
|
||||
condition_check_enabled: bool | None = None
|
||||
lane: str | None = None
|
||||
only_new: bool | None = None
|
||||
limit: int | None = None
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeSyncConfig":
|
||||
data = data or {}
|
||||
name = str(data.get("name")).strip() if data.get("name") else None
|
||||
lane = str(data.get("lane")).strip() if data.get("lane") else None
|
||||
return cls(
|
||||
name=name or None,
|
||||
ids_initial_size=_optional_int(data.get("ids_initial_size")),
|
||||
ids_next_size=_optional_int(data.get("ids_next_size")),
|
||||
ids_max_pages=_optional_int(data.get("ids_max_pages")),
|
||||
condition_check_enabled=_optional_bool(data.get("condition_check_enabled")),
|
||||
lane=lane or None,
|
||||
only_new=_optional_bool(data.get("only_new")),
|
||||
limit=_optional_int(data.get("limit")),
|
||||
)
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeListingConfig:
|
||||
make: str | None = None
|
||||
model: str | None = None
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeListingConfig":
|
||||
data = data or {}
|
||||
make = str(data.get("make")).strip() if data.get("make") else None
|
||||
model = str(data.get("model")).strip() if data.get("model") else None
|
||||
return cls(make=make or None, model=model or None)
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeFieldFilters:
|
||||
brands: tuple[str, ...] = ()
|
||||
models: tuple[str, ...] = ()
|
||||
years: tuple[int, ...] = ()
|
||||
body_types: tuple[str, ...] = ()
|
||||
colors: tuple[str, ...] = ()
|
||||
drives: tuple[str, ...] = ()
|
||||
gearboxes: tuple[str, ...] = ()
|
||||
locations: tuple[str, ...] = ()
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeFieldFilters":
|
||||
data = data or {}
|
||||
return cls(
|
||||
brands=_text_tuple(data.get("brands")),
|
||||
models=_text_tuple(data.get("models")),
|
||||
years=_int_tuple(data.get("years")),
|
||||
body_types=_text_tuple(data.get("body_types")),
|
||||
colors=_text_tuple(data.get("colors")),
|
||||
drives=_text_tuple(data.get("drives")),
|
||||
gearboxes=_text_tuple(data.get("gearboxes")),
|
||||
locations=_text_tuple(data.get("locations")),
|
||||
)
|
||||
|
||||
def is_empty(self) -> bool:
|
||||
return not any([
|
||||
self.brands,
|
||||
self.models,
|
||||
self.years,
|
||||
self.body_types,
|
||||
self.colors,
|
||||
self.drives,
|
||||
self.gearboxes,
|
||||
self.locations,
|
||||
])
|
||||
|
||||
def matches(self, values: dict[str, Any]) -> bool:
|
||||
return all([
|
||||
self._match_text(self.brands, values.get("brand")),
|
||||
self._match_text(self.models, values.get("model")),
|
||||
self._match_int(self.years, values.get("year")),
|
||||
self._match_text(self.body_types, values.get("body_type")),
|
||||
self._match_text(self.colors, values.get("color")),
|
||||
self._match_text(self.drives, values.get("drive")),
|
||||
self._match_text(self.gearboxes, values.get("gearbox")),
|
||||
self._match_text(self.locations, values.get("location")),
|
||||
])
|
||||
|
||||
@staticmethod
|
||||
def _match_text(allowed: tuple[str, ...], value: Any) -> bool:
|
||||
if not allowed:
|
||||
return True
|
||||
normalized = _normalize_text(str(value or ""))
|
||||
return normalized in {_normalize_text(item) for item in allowed}
|
||||
|
||||
@staticmethod
|
||||
def _match_int(allowed: tuple[int, ...], value: Any) -> bool:
|
||||
if not allowed:
|
||||
return True
|
||||
parsed = _optional_int(value)
|
||||
return parsed in set(allowed)
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeRangeFilter:
|
||||
min: int | None = None
|
||||
max: int | None = None
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeRangeFilter":
|
||||
data = data or {}
|
||||
return cls(min=_optional_int(data.get("min")), max=_optional_int(data.get("max")))
|
||||
|
||||
def is_empty(self) -> bool:
|
||||
return self.min is None and self.max is None
|
||||
|
||||
def matches(self, value: Any) -> bool:
|
||||
parsed = _optional_int(value)
|
||||
if parsed is None:
|
||||
return self.is_empty()
|
||||
if self.min is not None and parsed < self.min:
|
||||
return False
|
||||
if self.max is not None and parsed > self.max:
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeFlagFilters:
|
||||
damaged_only: bool | None = None
|
||||
run_and_drive: bool | None = None
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeFlagFilters":
|
||||
data = data or {}
|
||||
return cls(
|
||||
damaged_only=_optional_bool(data.get("damaged_only")),
|
||||
run_and_drive=_optional_bool(data.get("run_and_drive")),
|
||||
)
|
||||
|
||||
def is_empty(self) -> bool:
|
||||
return self.damaged_only is None and self.run_and_drive is None
|
||||
|
||||
def matches(self, values: dict[str, Any]) -> bool:
|
||||
if self.damaged_only is not None and _optional_bool(values.get("is_damaged")) is not self.damaged_only:
|
||||
return False
|
||||
if self.run_and_drive is not None and _optional_bool(values.get("run_and_drive")) is not self.run_and_drive:
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeFiltersConfig:
|
||||
include: RuntimeFieldFilters = field(default_factory=RuntimeFieldFilters)
|
||||
exclude: RuntimeFieldFilters = field(default_factory=RuntimeFieldFilters)
|
||||
price: RuntimeRangeFilter = field(default_factory=RuntimeRangeFilter)
|
||||
mileage: RuntimeRangeFilter = field(default_factory=RuntimeRangeFilter)
|
||||
flags: RuntimeFlagFilters = field(default_factory=RuntimeFlagFilters)
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeFiltersConfig":
|
||||
data = data or {}
|
||||
legacy_fields = RuntimeFieldFilters.from_dict(data)
|
||||
include_payload = data.get("include")
|
||||
exclude_payload = data.get("exclude")
|
||||
|
||||
flat_exclude_payload = {
|
||||
"brands": data.get("exclude_brands"),
|
||||
"models": data.get("exclude_models"),
|
||||
"years": data.get("exclude_years"),
|
||||
"body_types": data.get("exclude_body_types"),
|
||||
"colors": data.get("exclude_colors"),
|
||||
"drives": data.get("exclude_drives"),
|
||||
"gearboxes": data.get("exclude_gearboxes"),
|
||||
"locations": data.get("exclude_locations"),
|
||||
}
|
||||
|
||||
include = RuntimeFieldFilters.from_dict(include_payload) if include_payload is not None else legacy_fields
|
||||
exclude = (
|
||||
RuntimeFieldFilters.from_dict(exclude_payload)
|
||||
if exclude_payload is not None
|
||||
else RuntimeFieldFilters.from_dict(flat_exclude_payload)
|
||||
)
|
||||
|
||||
return cls(
|
||||
include=include,
|
||||
exclude=exclude,
|
||||
price=RuntimeRangeFilter.from_dict(data.get("price")),
|
||||
mileage=RuntimeRangeFilter.from_dict(data.get("mileage")),
|
||||
flags=RuntimeFlagFilters.from_dict(data.get("flags")),
|
||||
)
|
||||
|
||||
def is_empty(self) -> bool:
|
||||
return all([
|
||||
self.include.is_empty(),
|
||||
self.exclude.is_empty(),
|
||||
self.price.is_empty(),
|
||||
self.mileage.is_empty(),
|
||||
self.flags.is_empty(),
|
||||
])
|
||||
|
||||
def matches(self, values: dict[str, Any]) -> bool:
|
||||
if not self.include.matches(values):
|
||||
return False
|
||||
if not self._matches_exclude(values):
|
||||
return False
|
||||
if not self.price.matches(values.get("price")):
|
||||
return False
|
||||
if not self.mileage.matches(values.get("mileage")):
|
||||
return False
|
||||
if not self.flags.matches(values):
|
||||
return False
|
||||
return True
|
||||
|
||||
def _matches_exclude(self, values: dict[str, Any]) -> bool:
|
||||
if self.exclude.is_empty():
|
||||
return True
|
||||
return not self.exclude.matches(values)
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeMobileDeSegment:
|
||||
make: str | None = None
|
||||
make_id: str | None = None
|
||||
model: str | None = None
|
||||
model_id: str | None = None
|
||||
search_url: str | None = None
|
||||
only_new: bool | None = None
|
||||
price_min: str | None = None
|
||||
price_max: str | None = None
|
||||
year_min: str | None = None
|
||||
year_max: str | None = None
|
||||
start_page: int = 1
|
||||
max_pages: int | None = None
|
||||
label: str | None = None
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeMobileDeSegment | None":
|
||||
data = data or {}
|
||||
make = str(data.get("make") or "").strip() or None
|
||||
make_id = str(data.get("make_id") or data.get("makeId") or "").strip() or None
|
||||
model = str(data.get("model") or "").strip() or None
|
||||
model_id = str(data.get("model_id") or data.get("modelId") or "").strip() or None
|
||||
search_url = str(data.get("search_url") or data.get("searchUrl") or data.get("listing_url") or "").strip() or None
|
||||
if not make_id and not make and not search_url:
|
||||
return None
|
||||
label = str(data.get("label") or "").strip() or None
|
||||
return cls(
|
||||
make=make,
|
||||
make_id=make_id,
|
||||
model=model,
|
||||
model_id=model_id,
|
||||
search_url=search_url,
|
||||
only_new=_optional_bool(data.get("only_new")),
|
||||
price_min=str(data.get("price_min") or "").strip() or None,
|
||||
price_max=str(data.get("price_max") or "").strip() or None,
|
||||
year_min=str(data.get("year_min") or "").strip() or None,
|
||||
year_max=str(data.get("year_max") or "").strip() or None,
|
||||
start_page=max(1, _optional_int(data.get("start_page")) or 1),
|
||||
max_pages=_optional_int(data.get("max_pages")),
|
||||
label=label,
|
||||
)
|
||||
|
||||
def to_task_kwargs(self) -> dict[str, Any]:
|
||||
return {
|
||||
"make": self.make,
|
||||
"make_id": self.make_id,
|
||||
"model": self.model,
|
||||
"model_id": self.model_id,
|
||||
"search_url": self.search_url,
|
||||
"only_new": self.only_new,
|
||||
"price_min": self.price_min,
|
||||
"price_max": self.price_max,
|
||||
"year_min": self.year_min,
|
||||
"year_max": self.year_max,
|
||||
"start_page": self.start_page,
|
||||
"max_pages": self.max_pages,
|
||||
"label": self.label or self.display_name,
|
||||
}
|
||||
|
||||
@property
|
||||
def display_name(self) -> str:
|
||||
if self.label:
|
||||
return self.label
|
||||
if self.search_url:
|
||||
return "filtered-url"
|
||||
parts = [part for part in [self.make, self.model] if part]
|
||||
return " / ".join(parts) or self.make_id or "mobilede-segment"
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeMobileDeConfig:
|
||||
segments: tuple[RuntimeMobileDeSegment, ...] = ()
|
||||
|
||||
@classmethod
|
||||
def from_dict(cls, data: dict[str, Any] | None) -> "RuntimeMobileDeConfig":
|
||||
data = data or {}
|
||||
raw_segments = data.get("segments")
|
||||
segments: list[RuntimeMobileDeSegment] = []
|
||||
if isinstance(raw_segments, list):
|
||||
for item in raw_segments:
|
||||
if not isinstance(item, dict):
|
||||
continue
|
||||
segment = RuntimeMobileDeSegment.from_dict(item)
|
||||
if segment is not None:
|
||||
segments.append(segment)
|
||||
return cls(segments=tuple(segments))
|
||||
|
||||
def is_empty(self) -> bool:
|
||||
return not self.segments
|
||||
|
||||
|
||||
@dataclass(slots=True)
|
||||
class RuntimeConfig:
|
||||
sync: RuntimeSyncConfig = field(default_factory=RuntimeSyncConfig)
|
||||
listing: RuntimeListingConfig = field(default_factory=RuntimeListingConfig)
|
||||
filters: RuntimeFiltersConfig = field(default_factory=RuntimeFiltersConfig)
|
||||
mobilede: RuntimeMobileDeConfig = field(default_factory=RuntimeMobileDeConfig)
|
||||
|
||||
@classmethod
|
||||
def from_file(cls, config_path: str | None) -> "RuntimeConfig":
|
||||
if not config_path:
|
||||
return cls()
|
||||
path = Path(config_path)
|
||||
if not path.exists():
|
||||
logger.info("Runtime config file not found: %s", path)
|
||||
return cls()
|
||||
try:
|
||||
payload = json.loads(path.read_text(encoding="utf-8"))
|
||||
except Exception as exc:
|
||||
logger.warning("Failed to read runtime config %s: %s", path, exc)
|
||||
return cls()
|
||||
return cls(
|
||||
sync=RuntimeSyncConfig.from_dict(payload.get("sync")),
|
||||
listing=RuntimeListingConfig.from_dict(payload.get("listing")),
|
||||
filters=RuntimeFiltersConfig.from_dict(payload.get("filters")),
|
||||
mobilede=RuntimeMobileDeConfig.from_dict(payload.get("mobilede")),
|
||||
)
|
||||
72
iaai_scraper/core/utils.py
Normal file
72
iaai_scraper/core/utils.py
Normal file
@@ -0,0 +1,72 @@
|
||||
import json
|
||||
import re
|
||||
from pathlib import Path
|
||||
from typing import Any, Callable, 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 first_non_empty(values: Iterable[Any]) -> Any | None:
|
||||
for value in values:
|
||||
if value not in (None, "", [], {}, ()):
|
||||
return value
|
||||
return None
|
||||
|
||||
|
||||
# Регулярные выражения для VIN, lot и price.
|
||||
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:
|
||||
# Рекурсивно ищет значения по набору ключей в произвольном JSON-дереве.
|
||||
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
|
||||
|
||||
|
||||
def deep_find_all_keys(
|
||||
payloads: list,
|
||||
field_map: dict[str, set[str]],
|
||||
max_depth: int = 64,
|
||||
) -> dict[str, list]:
|
||||
"""Извлекает все нужные поля за один проход по JSON."""
|
||||
# Готовим обратную карту: нормализованный ключ -> имя поля.
|
||||
reverse: dict[str, str] = {}
|
||||
for field_name, keys in field_map.items():
|
||||
for k in keys:
|
||||
reverse[k.lower()] = field_name
|
||||
|
||||
result: dict[str, list] = {f: [] for f in field_map}
|
||||
|
||||
def _recurse(obj: Any, depth: int) -> None:
|
||||
if depth >= max_depth:
|
||||
return
|
||||
if isinstance(obj, dict):
|
||||
for k, v in obj.items():
|
||||
field = reverse.get(k.lower())
|
||||
if field is not None:
|
||||
result[field].append(v)
|
||||
_recurse(v, depth + 1)
|
||||
elif isinstance(obj, list):
|
||||
for item in obj:
|
||||
_recurse(item, depth + 1)
|
||||
|
||||
for payload in payloads:
|
||||
_recurse(payload, 0)
|
||||
|
||||
return result
|
||||
Reference in New Issue
Block a user