Add month/quarter/half-year/all list window presets with this month as default.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/common/history_window_lib.py

@@ -5,7 +5,12 @@ from datetime import datetime, timedelta, timezone
 PRESET_UTC_TODAY = "utc_today"
 PRESET_UTC_LAST24H = "utc_last24h"
 PRESET_UTC_LAST7D = "utc_last7d"
+PRESET_UTC_THIS_MONTH = "utc_this_month"
+PRESET_UTC_LAST3M = "utc_last3m"
+PRESET_UTC_LAST6M = "utc_last6m"
+PRESET_ALL = "all"
 PRESET_CUSTOM = "custom"
+PRESET_DEFAULT = PRESET_UTC_THIS_MONTH
 
 
 def utc_now():
@@ -18,12 +23,12 @@ def utc_today_bounds(now=None):
     return start, now
 
 
-def resolve_window(query_mapping, default_preset=PRESET_UTC_TODAY):
+def resolve_window(query_mapping, default_preset=PRESET_DEFAULT):
     """
     从 ?win_preset= & from_utc= & to_utc= 解析窗口。
     返回 dict: preset, start_utc, end_utc, label, start_ms, end_ms
     """
-    preset = (query_mapping.get("win_preset") or default_preset or PRESET_UTC_TODAY).strip().lower()
+    preset = (query_mapping.get("win_preset") or default_preset or PRESET_DEFAULT).strip().lower()
     now = utc_now()
 
     if preset == PRESET_UTC_LAST24H:
@@ -34,16 +39,36 @@ def resolve_window(query_mapping, default_preset=PRESET_UTC_TODAY):
         start = now - timedelta(days=7)
         end = now
         label = "近7天(UTC)"
+    elif preset == PRESET_UTC_THIS_MONTH:
+        start = now.replace(day=1, hour=0, minute=0, second=0, microsecond=0)
+        end = now
+        label = f"本月 {start.strftime('%Y-%m')}"
+    elif preset == PRESET_UTC_LAST3M:
+        start = now - timedelta(days=90)
+        end = now
+        label = "近3月"
+    elif preset == PRESET_UTC_LAST6M:
+        start = now - timedelta(days=180)
+        end = now
+        label = "近6月"
+    elif preset == PRESET_ALL:
+        start = datetime(2000, 1, 1, tzinfo=timezone.utc)
+        end = now
+        label = "全部"
     elif preset == PRESET_CUSTOM:
         start = _parse_utc_input(query_mapping.get("from_utc")) or utc_today_bounds(now)[0]
         end = _parse_utc_input(query_mapping.get("to_utc")) or now
         if end < start:
             start, end = end, start
         label = f"{start.strftime('%Y-%m-%d %H:%M')} ~ {end.strftime('%Y-%m-%d %H:%M')} UTC"
-    else:
+    elif preset == PRESET_UTC_TODAY:
         start, end = utc_today_bounds(now)
-        preset = PRESET_UTC_TODAY
         label = f"UTC当日 {start.strftime('%Y-%m-%d')}"
+    else:
+        return resolve_window(
+            {**(query_mapping or {}), "win_preset": default_preset},
+            default_preset=default_preset,
+        )
 
     return {
         "preset": preset,
@@ -130,7 +155,7 @@ def query_mapping_from_session(session_store):
     }
 
 
-def resolve_list_window(query_mapping, session_store=None, default_preset=PRESET_UTC_TODAY):
+def resolve_list_window(query_mapping, session_store=None, default_preset=PRESET_DEFAULT):
     """
     URL 带 win_preset 时解析并写入 session；无参数时用 session 中上次「应用」的预设。
     """