Dashboard: freshness dot on the slackpkg tile

Green when the last upgrade is within a day, yellow after one day,
red after two; the age text beside it carries the meaning too.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/sb_builder/dashboard.py b/sb_builder/dashboard.py
index 474af66..8c98040 100644
--- a/sb_builder/dashboard.py
+++ b/sb_builder/dashboard.py
@@ -34,6 +34,14 @@ GAP = 2  # px of surface between bar segments
 SPARK_POINTS = 60  # ~30 min at the default 30 s dashboard refresh
 
 
+def upgrade_color(ts, now=None):
+    """Status color for the last upgrade: green within a day, yellow, red after two."""
+    if ts is None:
+        return None
+    age = (now or time.time()) - ts
+    return STATUS["failed"] if age > 2 * 86400 else STATUS["aborted"] if age > 86400 else STATUS["ok"]
+
+
 def meter_color(pct, accent):
     """Fill color by severity: accent, then warning from 80%, critical from 90%."""
     if pct >= 90:
@@ -306,7 +314,9 @@ class Dashboard(QWidget):
                            " · ".join(f"{o} {fmt_duration(None if ts is None else time.time() - ts)}"
                                       for o, ts in sync.items()))
         pkg = s.get("slackpkg") or {}
-        t["slackpkg"].set(fmt_age(pkg.get("upgrade")) if pkg.get("upgrade") else NA,
+        dot = upgrade_color(pkg.get("upgrade"))
+        t["slackpkg"].set(f'<span style="color:{dot}">&#9679;</span> {fmt_age(pkg["upgrade"])}'
+                          if dot else NA,
                           "last upgrade · lists updated " + fmt_duration(
                               None if pkg.get("update") is None else time.time() - pkg["update"]))
         load, mem, disk = s.get("load"), s.get("mem"), s.get("disk") or {}