feat(analytics): lower maturity window to 2 days and reword about page

tests/test_config.py

@@ -132,7 +132,7 @@ def test_analytics_defaults_and_validation():
         write(path, base_config())
         cfg = load_config(path, env={})
         assert cfg.analytics.min_duration_seconds == 600
-        assert cfg.analytics.maturity_days == 14
+        assert cfg.analytics.maturity_days == 2
         assert cfg.analytics.min_view_for_efficiency == 0
         assert cfg.analytics.shrink_minutes is None
 

tests/test_web_queries.py

@@ -12,6 +12,7 @@ sys.stdout.reconfigure(encoding="utf-8")
 from reaction_board.config import ConfigStore  # noqa: E402
 from reaction_board.database import Database  # noqa: E402
 from reaction_board.repository import Repository  # noqa: E402
+from reaction_board.timeutil import day_bounds  # noqa: E402
 from reaction_board.web.cache import DASHBOARD_CACHE  # noqa: E402
 from reaction_board.web.queries import DashboardQueries  # noqa: E402
 from tests.web_fixtures import DATES, build_db, write_config  # noqa: E402
@@ -367,7 +368,7 @@ def test_duration_efficiency_queries():
             assert first["content_hours"] == 2.0
             assert first["efficiency"] == 2600.0
             assert efficiency["duration_filter"] == {
-                "min_duration_seconds": 600, "maturity_days": 14, "min_view": 0,
+                "min_duration_seconds": 600, "maturity_days": 2, "min_view": 0,
             }
 
             interaction = q.list_videos(sort="interaction_efficiency")
@@ -393,6 +394,17 @@ def test_duration_efficiency_queries():
             DASHBOARD_CACHE.clear()
             missing = q.list_videos(sort="efficiency")
             assert [item["aid"] for item in missing["items"]] == [102]
+
+            # 发布未满 2 天的视频不进入效率榜
+            db.write(lambda conn: conn.execute(
+                "UPDATE video SET duration = 7200, pubdate = ? WHERE aid = 102",
+                (int(day_bounds("2026-10-30")[0]),),
+            ))
+            DASHBOARD_CACHE.clear()
+            fresh = q.list_videos(sort="efficiency")
+            assert fresh["items"] == []
+            assert fresh["available"] is False
+            assert "发布满 2 天" in fresh["reason"]
         finally:
             db.close()
 
@@ -405,10 +417,11 @@ def test_about_payload():
             assert about["data_date"] == DATES[-1]
             assert about["snapshot_days"] == 3
             assert about["snapshot_first_date"] == DATES[0]
+            assert about["fans_start_date"] == DATES[0]
             assert about["schema_version"] == 4
             assert about["analytics"] == {
                 "min_duration_seconds": 600,
-                "maturity_days": 14,
+                "maturity_days": 2,
                 "min_view_for_efficiency": 0,
                 "shrink_minutes": None,
             }