feat: implement scan terminal dashboard system and supporting services

2026-05-28 08:24:50 +08:00
parent 725727d763
commit 5d784f78b9
27 changed files with 263 additions and 961 deletions
@@ -0,0 +1,41 @@
+"""Scan terminal configuration constants."""
+
+from __future__ import annotations
+
+import os
+from typing import Optional
+
+from src.utils.refresh_policy import SCAN_ROWS_REFRESH_SEC
+
+
+def _env_int(
+    name: str,
+    default: int,
+    *,
+    min_value: int,
+    max_value: Optional[int] = None,
+) -> int:
+    try:
+        value = int(os.getenv(name, str(default)))
+    except Exception:
+        value = int(default)
+    value = max(int(min_value), value)
+    if max_value is not None:
+        value = min(int(max_value), value)
+    return value
+
+
+SCAN_TERMINAL_PAYLOAD_TTL_SEC = min(
+    SCAN_ROWS_REFRESH_SEC,
+    max(10, int(os.getenv("POLYWEATHER_SCAN_TERMINAL_PAYLOAD_TTL_SEC", str(SCAN_ROWS_REFRESH_SEC)))),
+)
+SCAN_TERMINAL_BUILD_TIMEOUT_SEC = max(
+    8,
+    int(os.getenv("POLYWEATHER_SCAN_TERMINAL_BUILD_TIMEOUT_SEC", "120")),
+)
+SCAN_TERMINAL_MAX_WORKERS = _env_int(
+    "POLYWEATHER_SCAN_TERMINAL_MAX_WORKERS",
+    8,
+    min_value=1,
+    max_value=12,
+)