195 lines
8.2 KiB
Python
195 lines
8.2 KiB
Python
import os
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from dataclasses import dataclass, field
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from pathlib import Path
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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 OpenLane (auth, paging, throttle, retry, checkpoint/output) ---
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@dataclass(slots=True)
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class OpenLaneConfig:
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sign_in_url: str = _env_str("OPENLANE_SIGN_IN_URL", "https://app.openlane.com/sign_in")
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search_url: str = _env_str("OPENLANE_SEARCH_URL", "https://app.openlane.com/search?tab=marketplace")
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api_search_url: str = _env_str("OPENLANE_API_SEARCH_URL", "https://app.openlane.com/api/v4/search")
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username: str = _env_str("OPENLANE_USERNAME", "")
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password: str = _env_str("OPENLANE_PASSWORD", "")
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source_tab: str = _env_str("OPENLANE_SOURCE_TAB", "marketplace")
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sale_types: str = _env_str("OPENLANE_SALE_TYPES", "marketplace")
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page_size: int = _env_int("OPENLANE_PAGE_SIZE", 30)
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max_pages: int = _env_int("OPENLANE_MAX_PAGES", 512)
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concurrency: int = _env_int("OPENLANE_CONCURRENCY", 4)
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throttle_min_seconds: float = _env_float("OPENLANE_THROTTLE_MIN_SECONDS", 0.3)
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throttle_max_seconds: float = _env_float("OPENLANE_THROTTLE_MAX_SECONDS", 0.8)
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retry_schedule_seconds: tuple[float, ...] = tuple(
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float(part.strip())
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for part in _env_str("OPENLANE_RETRY_SCHEDULE_SECONDS", "2,5,10").split(",")
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if part.strip()
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) or (2.0, 5.0, 10.0)
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checkpoint_every_pages: int = _env_int("OPENLANE_CHECKPOINT_EVERY_PAGES", 10)
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output_dir: str = _env_str("OPENLANE_OUTPUT_DIR", "artifacts/openlane")
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jsonl_output: str = _env_str("OPENLANE_JSONL_OUTPUT", "artifacts/openlane/openlane_search.jsonl")
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aggregated_output: str = _env_str("OPENLANE_AGGREGATED_OUTPUT", "artifacts/openlane/openlane_search_aggregated.json")
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checkpoint_file: str = _env_str("OPENLANE_CHECKPOINT_FILE", "artifacts/openlane/openlane_checkpoint.json")
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storage_state_file: str = _env_str("OPENLANE_STORAGE_STATE_FILE", "artifacts/openlane/openlane_storage_state.json")
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persist_storage_state: bool = _env_bool("OPENLANE_PERSIST_STORAGE_STATE", True)
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progress_log_every_pages: int = _env_int("OPENLANE_PROGRESS_LOG_EVERY_PAGES", 10)
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request_timeout_ms: int = _env_int("OPENLANE_REQUEST_TIMEOUT_MS", 45000)
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max_cars_limit: int = _env_int("OPENLANE_MAX_CARS_LIMIT", 20)
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refresh_token: str = _env_str("OPENLANE_REFRESH_TOKEN", "")
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okta_client_id: str = _env_str("OPENLANE_OKTA_CLIENT_ID", "")
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okta_token_endpoint: str = _env_str(
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"OPENLANE_OKTA_TOKEN_ENDPOINT",
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"https://okta.iam.karglobal.com/oauth2/default/v1/token",
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)
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okta_redirect_uri: str = _env_str("OPENLANE_OKTA_REDIRECT_URI", "https://app.openlane.com/sign_in")
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okta_timeout_seconds: int = _env_int("OPENLANE_OKTA_TIMEOUT_SECONDS", 15)
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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("OPENLANE_DATABASE_URL", "postgresql+psycopg2://openlane:openlane@localhost:5432/openlane_scraper")
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echo: bool = _env_bool("OPENLANE_DATABASE_ECHO", False)
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pool_size: int = _env_int("OPENLANE_DATABASE_POOL_SIZE", 5)
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max_overflow: int = _env_int("OPENLANE_DATABASE_MAX_OVERFLOW", 10)
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pool_recycle_seconds: int = _env_int("OPENLANE_DATABASE_POOL_RECYCLE_SECONDS", 1800)
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auto_create_tables: bool = _env_bool("OPENLANE_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("OPENLANE_REDIS_URL", "redis://localhost:6379/0")
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socket_timeout_seconds: float = _env_float("OPENLANE_REDIS_SOCKET_TIMEOUT_SECONDS", 10.0)
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socket_connect_timeout_seconds: float = _env_float("OPENLANE_REDIS_SOCKET_CONNECT_TIMEOUT_SECONDS", 5.0)
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health_check_interval_seconds: int = _env_int("OPENLANE_REDIS_HEALTH_CHECK_INTERVAL_SECONDS", 30)
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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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worker_concurrency: int = _env_int("CELERY_WORKER_CONCURRENCY", 4)
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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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# --- Конфиг прокси (server, username, password) ---
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@dataclass(slots=True)
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class ProxyConfig:
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server: str | None = _env_optional_str("OPENLANE_PROXY_SERVER")
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username: str | None = _env_optional_str("OPENLANE_PROXY_USERNAME")
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password: str | None = _env_optional_str("OPENLANE_PROXY_PASSWORD")
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@property
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def enabled(self) -> bool:
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return bool(self.server)
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def to_playwright_dict(self) -> dict[str, str] | None:
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if not self.server:
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return None
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result: dict[str, str] = {"server": self.server}
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if self.username:
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result["username"] = self.username
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if self.password:
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result["password"] = self.password
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return result
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# Главный объект настроек: собирает все блоки конфигурации
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@dataclass(slots=True)
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class Settings:
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default_timeout_ms: int = _env_int("OPENLANE_TIMEOUT_MS", 45000)
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headless: bool = _env_bool("OPENLANE_HEADLESS", True)
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browser_engine: str = _env_str("OPENLANE_BROWSER_ENGINE", "auto")
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log_level: str = _env_str("OPENLANE_LOG_LEVEL", "INFO")
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log_file: str | None = _env_optional_str("OPENLANE_LOG_FILE")
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enable_trace_id_logs: bool = _env_bool("OPENLANE_ENABLE_TRACE_ID_LOGS", True)
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runtime_config_file: str | None = _env_path_str("OPENLANE_RUNTIME_CONFIG_FILE") or "runtime_config.json"
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fingerprint: FingerprintConfig = field(default_factory=FingerprintConfig)
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openlane: OpenLaneConfig = field(default_factory=OpenLaneConfig)
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database: DatabaseConfig = field(default_factory=DatabaseConfig)
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redis: RedisConfig = field(default_factory=RedisConfig)
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celery: CeleryConfig = field(default_factory=CeleryConfig)
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proxy: ProxyConfig = field(default_factory=ProxyConfig)
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# Глобальный синглтон — используется по умолчанию во всех модулях.
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settings = Settings()
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