refactor: project architecture refactor, container splitting

backend/bot/app/web/webapp/common.py

@@ -0,0 +1,156 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def _read_json(request: web.Request) -> Dict[str, Any]:
+    try:
+        data = await request.json()
+        return data if isinstance(data, dict) else {}
+    except Exception:
+        return {}
+
+
+def _json_error(status: int, code: str, message: str) -> web.Response:
+    return web.json_response(
+        {"ok": False, "error": code, "message": message},
+        status=status,
+    )
+
+
+def _validation_error_response(exc: ValidationError) -> web.Response:
+    for error in exc.errors():
+        loc = error.get("loc") or ()
+        field = str(loc[0]) if loc else ""
+        error_type = str(error.get("type") or "")
+        message = str(error.get("msg") or "")
+        message_lower = message.lower()
+
+        if field == "email":
+            if (
+                "too_long" in message_lower
+                or "too long" in message_lower
+                or error_type == "string_too_long"
+            ):
+                return _json_error(400, "email_too_long", "Email is too long")
+            return _json_error(400, "invalid_email", "Invalid email")
+
+        if field in {"description", "comment", "note"} and error_type == "string_too_long":
+            return _json_error(400, f"{field}_too_long", f"{field.capitalize()} is too long")
+
+        if error_type == "string_too_long":
+            return _json_error(400, "text_too_long", "Text is too long")
+
+    return _json_error(400, "invalid_request", "Invalid request")
+
+
+def _validate_model_payload(
+    model_cls: type[BaseModel],
+    payload: Dict[str, Any],
+) -> tuple[Optional[BaseModel], Optional[web.Response]]:
+    try:
+        return model_cls.model_validate(payload), None
+    except ValidationError as exc:
+        return None, _validation_error_response(exc)
+
+
+def _normalize_language(lang: Optional[str]) -> str:
+    value = (lang or "ru").split("-")[0].lower()
+    return value if value in {"ru", "en"} else "ru"
+
+
+def _format_remaining(seconds: int, lang: str) -> str:
+    if seconds <= 0:
+        if lang == "en":
+            return "Subscription inactive"
+        return "Подписка не активна"
+    days, rem = divmod(seconds, 86400)
+    hours, rem = divmod(rem, 3600)
+    minutes = rem // 60
+    if lang == "en":
+        if days > 0:
+            return f"{days} d. {hours} h."
+        if hours > 0:
+            return f"{hours} h. {minutes} min."
+        return f"{max(1, minutes)} min."
+    if days > 0:
+        return f"{days} д. {hours} ч."
+    if hours > 0:
+        return f"{hours} ч. {minutes} мин."
+    return f"{max(1, minutes)} мин."
+
+
+def _coerce_int_or_none(value: Optional[Any]) -> Optional[int]:
+    if value is None:
+        return None
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return None
+
+
+def _format_bytes(value: Optional[Any], *, zero_as_unlimited: bool = False) -> str:
+    if value is None:
+        return "N/A"
+    try:
+        size = float(value)
+    except (TypeError, ValueError):
+        return str(value)
+    if size <= 0 and zero_as_unlimited:
+        return "∞"
+    if size <= 0:
+        size = 0
+    units = ["B", "KB", "MB", "GB", "TB"]
+    index = 0
+    while size >= 1024 and index < len(units) - 1:
+        size /= 1024
+        index += 1
+    return f"{size:.2f} {units[index]}"
+
+
+def _format_months_title(months: int, lang: str) -> str:
+    if lang == "en":
+        if months == 1:
+            return "1 month"
+        return f"{months} months"
+    if months == 1:
+        return "1 месяц"
+    if 2 <= months <= 4:
+        return f"{months} месяца"
+    return f"{months} месяцев"
+
+
+def _format_number_for_payload(value: Any) -> str:
+    numeric = float(value or 0)
+    return str(int(numeric)) if numeric.is_integer() else f"{numeric:g}"
+
+
+def _format_traffic_title(traffic_gb: float, lang: str) -> str:
+    return f"{_format_number_for_payload(traffic_gb)} GB"
+
+
+def _traffic_payment_description(traffic_gb: float, lang: str) -> str:
+    if lang == "en":
+        return f"Traffic package {_format_traffic_title(traffic_gb, lang)}"
+    return f"Пакет трафика {_format_traffic_title(traffic_gb, lang)}"
+
+
+def _hwid_devices_payment_description(device_count: int, lang: str) -> str:
+    if lang == "en":
+        return f"HWID device package +{device_count}"
+    return f"Докупка устройств HWID +{device_count}"
+
+
+def _resolve_numeric_option_key(options: Dict[Any, Any], target: float) -> Optional[Any]:
+    for key in options:
+        try:
+            if abs(float(key) - float(target)) < 0.000001:
+                return key
+        except (TypeError, ValueError):
+            continue
+    return None
+
+
+def _payment_description(months: int, lang: str) -> str:
+    if lang == "en":
+        return f"Subscription for {_format_months_title(months, lang)}"
+    return f"Подписка на {_format_months_title(months, lang)}"