From 2c0f0bbdd3a3411fdb4402b2a07f1ddd7aeb83cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zachary=20Gu=C3=A9not?= <zachary@zac.ovh>
Date: Sat, 12 Sep 2026 15:57:55 +0200
Subject: [PATCH] fix(widgets): omit packet loss when the cloud did not measure
 it

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
---
 packages/translation/src/lang/en.json         |  1 +
 .../src/unifi-site-manager/component.tsx      | 23 +++++++++++++------
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/packages/translation/src/lang/en.json b/packages/translation/src/lang/en.json
index c769845f0..936301381 100644
--- a/packages/translation/src/lang/en.json
+++ b/packages/translation/src/lang/en.json
@@ -5824,6 +5824,7 @@
         "unknown": "not reported"
       },
       "latency": "{value} ms · {loss} % loss",
+      "latencyOnly": "{value} ms",
       "devicesOnline": "{online} / {total}",
       "consoleUpdateAvailable": "Update available",
       "consoleUpToDate": "Up to date",
diff --git a/packages/widgets/src/unifi-site-manager/component.tsx b/packages/widgets/src/unifi-site-manager/component.tsx
index d56b37f8f..aabc67386 100644
--- a/packages/widgets/src/unifi-site-manager/component.tsx
+++ b/packages/widgets/src/unifi-site-manager/component.tsx
@@ -56,13 +56,22 @@ export default function UnifiSiteManagerWidget({
       accessor: "latencyMs",
       title: t("widget.unifiSiteManager.column.latency"),
       sortable: true,
-      render: (site) =>
-        site.latencyMs === null
-          ? EMPTY_VALUE
-          : t("widget.unifiSiteManager.latency", {
-              value: `${site.latencyMs}`,
-              loss: `${site.packetLossPct ?? 0}`,
-            }),
+      render: (site) => {
+        if (site.latencyMs === null) return EMPTY_VALUE;
+
+        // Le cloud rapporte la latence et la perte de paquets indépendamment :
+        // une période mesurée pour l'une peut ne pas l'être pour l'autre. Un 0
+        // par défaut affirmerait à tort une perte mesurée à zéro, alors qu'elle
+        // n'a simplement pas été relevée sur cette période.
+        if (site.packetLossPct === null) {
+          return t("widget.unifiSiteManager.latencyOnly", { value: `${site.latencyMs}` });
+        }
+
+        return t("widget.unifiSiteManager.latency", {
+          value: `${site.latencyMs}`,
+          loss: `${site.packetLossPct}`,
+        });
+      },
     },
     ...(options.showIsp && !isNarrow
       ? [