initial commit

encar_scraper/core/runtime_config.py

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+"""Загрузчик runtime_config.json для управления фильтрами синхронизации."""
+from __future__ import annotations
+
+import json
+import logging
+from dataclasses import dataclass, field
+from pathlib import Path
+from typing import Any
+
+logger = logging.getLogger("encar_scraper.runtime_config")
+
+DEFAULT_CONFIG_PATH = Path(__file__).resolve().parent.parent.parent / "runtime_config.json"
+
+
+@dataclass
+class SyncConfig:
+    name: str | None = None
+    lane: str = "encar_cars"
+    only_new: bool = False
+    limit: int | None = None
+    probe_all_photos: bool = False
+
+
+@dataclass
+class FiltersConfig:
+    price_min: int | None = None
+    price_max: int | None = None
+    mileage_min: int | None = None
+    mileage_max: int | None = None
+    brands: list[str] = field(default_factory=list)
+    models: list[str] = field(default_factory=list)
+    years: list[int] = field(default_factory=list)
+    body_types: list[str] = field(default_factory=list)
+    colors: list[str] = field(default_factory=list)
+    drives: list[str] = field(default_factory=list)
+    gearboxes: list[str] = field(default_factory=list)
+    exclude_brands: list[str] = field(default_factory=list)
+    exclude_models: list[str] = field(default_factory=list)
+    exclude_years: list[int] = field(default_factory=list)
+    exclude_body_types: list[str] = field(default_factory=list)
+
+
+@dataclass
+class RuntimeConfig:
+    sync: SyncConfig = field(default_factory=SyncConfig)
+    filters: FiltersConfig = field(default_factory=FiltersConfig)
+
+
+def load_runtime_config(path: str | Path | None = None) -> RuntimeConfig:
+    """Загружает runtime_config.json. Если файл не найден — возвращает дефолт."""
+    config_path = Path(path) if path else DEFAULT_CONFIG_PATH
+    if not config_path.exists():
+        logger.info("runtime_config.json not found at %s, using defaults", config_path)
+        return RuntimeConfig()
+
+    try:
+        raw: dict[str, Any] = json.loads(config_path.read_text(encoding="utf-8"))
+    except Exception as exc:
+        logger.warning("Failed to parse runtime_config.json: %s, using defaults", exc)
+        return RuntimeConfig()
+
+    sync_raw = raw.get("sync") or {}
+    filters_raw = raw.get("filters") or {}
+    price_raw = filters_raw.get("price") or {}
+    mileage_raw = filters_raw.get("mileage") or {}
+
+    sync = SyncConfig(
+        name=sync_raw.get("name"),
+        lane=sync_raw.get("lane", "encar_cars"),
+        only_new=bool(sync_raw.get("only_new", False)),
+        limit=sync_raw.get("limit"),
+        probe_all_photos=bool(sync_raw.get("probe_all_photos", False)),
+    )
+
+    filters = FiltersConfig(
+        price_min=price_raw.get("min"),
+        price_max=price_raw.get("max"),
+        mileage_min=mileage_raw.get("min"),
+        mileage_max=mileage_raw.get("max"),
+        brands=[b.lower() for b in (filters_raw.get("brands") or [])],
+        models=[m.lower() for m in (filters_raw.get("models") or [])],
+        years=filters_raw.get("years") or [],
+        body_types=[b.lower() for b in (filters_raw.get("body_types") or [])],
+        colors=[c.lower() for c in (filters_raw.get("colors") or [])],
+        drives=[d.lower() for d in (filters_raw.get("drives") or [])],
+        gearboxes=[g.lower() for g in (filters_raw.get("gearboxes") or [])],
+        exclude_brands=[b.lower() for b in (filters_raw.get("exclude_brands") or [])],
+        exclude_models=[m.lower() for m in (filters_raw.get("exclude_models") or [])],
+        exclude_years=filters_raw.get("exclude_years") or [],
+        exclude_body_types=[b.lower() for b in (filters_raw.get("exclude_body_types") or [])],
+    )
+
+    logger.info(
+        "runtime_config loaded: lane=%s, limit=%s, brands=%d, exclude_brands=%d",
+        sync.lane, sync.limit, len(filters.brands), len(filters.exclude_brands),
+    )
+    return RuntimeConfig(sync=sync, filters=filters)