148 lines
6.9 KiB
Python
148 lines
6.9 KiB
Python
import os
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from dataclasses import dataclass, field
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from dotenv import load_dotenv
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load_dotenv()
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@dataclass(slots=True)
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class FingerprintConfig:
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# Браузерный отпечаток.
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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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@dataclass(slots=True)
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class CaptureConfig:
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# Параметры capture.
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capture_same_origin_only: bool = os.getenv("IAAI_CAPTURE_SAME_ORIGIN_ONLY", "true").strip().lower() in {"1", "true", "yes", "on"}
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max_requests: int = int(os.getenv("IAAI_MAX_CAPTURED_REQUESTS", "40"))
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max_json_responses: int = int(os.getenv("IAAI_MAX_CAPTURED_JSON_RESPONSES", "30"))
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@dataclass(slots=True)
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class HumanPaceConfig:
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# Паузы между действиями.
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enabled: bool = os.getenv("IAAI_HUMAN_PACE_ENABLED", "true").strip().lower() in {"1", "true", "yes", "on"}
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after_listing_open_min_s: float = float(os.getenv("IAAI_AFTER_LISTING_OPEN_MIN_S", "2.5"))
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after_listing_open_max_s: float = float(os.getenv("IAAI_AFTER_LISTING_OPEN_MAX_S", "4.5"))
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after_filter_action_min_s: float = float(os.getenv("IAAI_AFTER_FILTER_ACTION_MIN_S", "2.0"))
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after_filter_action_max_s: float = float(os.getenv("IAAI_AFTER_FILTER_ACTION_MAX_S", "4.0"))
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before_vehicle_open_min_s: float = float(os.getenv("IAAI_BEFORE_VEHICLE_OPEN_MIN_S", "0.5"))
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before_vehicle_open_max_s: float = float(os.getenv("IAAI_BEFORE_VEHICLE_OPEN_MAX_S", "1.5"))
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after_vehicle_open_min_s: float = float(os.getenv("IAAI_AFTER_VEHICLE_OPEN_MIN_S", "0.3"))
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after_vehicle_open_max_s: float = float(os.getenv("IAAI_AFTER_VEHICLE_OPEN_MAX_S", "1.0"))
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between_vehicles_min_s: float = float(os.getenv("IAAI_BETWEEN_VEHICLES_MIN_S", "0.5"))
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between_vehicles_max_s: float = float(os.getenv("IAAI_BETWEEN_VEHICLES_MAX_S", "1.5"))
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after_page_change_min_s: float = float(os.getenv("IAAI_AFTER_PAGE_CHANGE_MIN_S", "3.0"))
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after_page_change_max_s: float = float(os.getenv("IAAI_AFTER_PAGE_CHANGE_MAX_S", "6.0"))
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@dataclass(slots=True)
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class ListingConfig:
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# Лимиты листинга.
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cars_url: str = os.getenv("IAAI_CARS_LISTING_URL", "https://www.iaai.com/Vehiclelisting/Cars")
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max_pages_per_run: int = int(os.getenv("IAAI_MAX_PAGES_PER_RUN", "5"))
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max_vehicles_per_run: int = int(os.getenv("IAAI_MAX_VEHICLES_PER_RUN", "100"))
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page_link_limit: int = int(os.getenv("IAAI_PAGE_LINK_LIMIT", "200"))
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include_pagination: bool = os.getenv("IAAI_INCLUDE_PAGINATION", "true").strip().lower() in {"1", "true", "yes", "on"}
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collect_current_page_only: bool = os.getenv("IAAI_COLLECT_CURRENT_PAGE_ONLY", "false").strip().lower() in {"1", "true", "yes", "on"}
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@dataclass(slots=True)
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class DatabaseConfig:
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# Подключение к БД.
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url: str = os.getenv("IAAI_DATABASE_URL", "postgresql+psycopg2://iaai:iaai@localhost:5432/iaai_scraper")
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echo: bool = os.getenv("IAAI_DATABASE_ECHO", "false").strip().lower() in {"1", "true", "yes", "on"}
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pool_size: int = int(os.getenv("IAAI_DATABASE_POOL_SIZE", "5"))
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max_overflow: int = int(os.getenv("IAAI_DATABASE_MAX_OVERFLOW", "10"))
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@dataclass(slots=True)
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class RedisConfig:
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# Подключение к Redis.
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url: str = os.getenv("IAAI_REDIS_URL", "redis://localhost:6379/0")
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@dataclass(slots=True)
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class CeleryConfig:
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# Настройки Celery.
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broker_url: str = os.getenv("CELERY_BROKER_URL", "") or ""
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result_backend: str = os.getenv("CELERY_RESULT_BACKEND", "") or ""
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task_soft_time_limit: int = int(os.getenv("CELERY_TASK_SOFT_TIME_LIMIT", "600"))
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task_time_limit: int = int(os.getenv("CELERY_TASK_TIME_LIMIT", "900"))
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worker_concurrency: int = int(os.getenv("CELERY_WORKER_CONCURRENCY", "1"))
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beat_sync_interval_minutes: int = int(os.getenv("CELERY_BEAT_SYNC_INTERVAL_MINUTES", "60"))
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@dataclass(slots=True)
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class ProxyConfig:
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# Настройки прокси.
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server: str | None = (os.getenv("IAAI_PROXY_SERVER") or "").strip() or None
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username: str | None = (os.getenv("IAAI_PROXY_USERNAME") or "").strip() or None
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password: str | None = (os.getenv("IAAI_PROXY_PASSWORD") or "").strip() or None
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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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# Формат для Playwright.
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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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@dataclass(slots=True)
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class Settings:
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# Общие настройки.
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home_url: str = "https://www.iaai.com/"
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default_timeout_ms: int = int(os.getenv("IAAI_TIMEOUT_MS", "45000"))
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network_settle_ms: int = int(os.getenv("IAAI_NETWORK_SETTLE_MS", "800"))
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max_retries: int = int(os.getenv("IAAI_MAX_RETRIES", "3"))
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retry_delay_seconds: float = float(os.getenv("IAAI_RETRY_DELAY_SECONDS", "2.5"))
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retry_backoff_multiplier: float = float(os.getenv("IAAI_RETRY_BACKOFF_MULTIPLIER", "2.0"))
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retry_jitter_seconds: float = float(os.getenv("IAAI_RETRY_JITTER_SECONDS", "0.25"))
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headless: bool = os.getenv("IAAI_HEADLESS", "true").strip().lower() in {"1", "true", "yes", "on"}
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log_level: str = os.getenv("IAAI_LOG_LEVEL", "INFO")
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log_file: str | None = os.getenv("IAAI_LOG_FILE") or None
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enable_trace_id_logs: bool = os.getenv("IAAI_ENABLE_TRACE_ID_LOGS", "true").strip().lower() in {"1", "true", "yes", "on"}
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sync_only_new: bool = os.getenv("IAAI_SYNC_ONLY_NEW", "true").strip().lower() in {"1", "true", "yes", "on"}
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raw_output_json: str | None = os.getenv("IAAI_RAW_OUTPUT_JSON") or None
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scheduler_interval_minutes: int = int(os.getenv("IAAI_SCHEDULER_INTERVAL_MINUTES", "60"))
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fingerprint: FingerprintConfig = field(default_factory=FingerprintConfig)
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capture: CaptureConfig = field(default_factory=CaptureConfig)
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pace: HumanPaceConfig = field(default_factory=HumanPaceConfig)
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listing: ListingConfig = field(default_factory=ListingConfig)
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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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# Настройки по умолчанию.
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settings = Settings()
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