feat(ui): add dashboard health and autosync overview widget

Reviewed-on: http://gitea.lan:3000/robbond/pleskSaas/pulls/25

app/dashboard/page.tsx

@@ -1,6 +1,7 @@
 import { SignOutButton } from "@/components/auth/sign-out-button";
 import { DashboardControls } from "@/components/dashboard/dashboard-controls";
 import { getServerAgencyContextOrRedirect } from "@/lib/agency";
+import { formatDateTime } from "@/lib/dates";
 import type { Database } from "@/lib/types";
 import { createSupabaseServerClient } from "@/lib/supabase/server";
 import Link from "next/link";
@@ -17,6 +18,10 @@ type ActionLogSummary = Pick<
   Database["public"]["Tables"]["actions_log"]["Row"],
   "target_id" | "status" | "action" | "created_at" | "error_message"
 >;
+type AutosyncLatestLogSummary = Pick<
+  Database["public"]["Tables"]["actions_log"]["Row"],
+  "created_at"
+>;
 type HealthLogSummary = Pick<
   Database["public"]["Tables"]["actions_log"]["Row"],
   | "id"
@@ -28,6 +33,64 @@ type HealthLogSummary = Pick<
   | "metadata"
 >;
 
+const RELATIVE_TIME_FORMATTER = new Intl.RelativeTimeFormat("en", {
+  numeric: "auto",
+});
+
+function getLatestTimestamp(values: Array<string | null | undefined>) {
+  let latestIso: string | null = null;
+  let latestMs = Number.NEGATIVE_INFINITY;
+
+  for (const value of values) {
+    if (!value) continue;
+    const parsed = new Date(value).getTime();
+    if (Number.isNaN(parsed)) continue;
+    if (parsed > latestMs) {
+      latestMs = parsed;
+      latestIso = value;
+    }
+  }
+
+  return latestIso;
+}
+
+function formatRelativeTime(value?: string | null) {
+  if (!value) return null;
+
+  const targetMs = new Date(value).getTime();
+  if (Number.isNaN(targetMs)) return null;
+
+  const deltaSeconds = Math.round((targetMs - Date.now()) / 1000);
+  const absSeconds = Math.abs(deltaSeconds);
+
+  if (absSeconds < 60) {
+    return RELATIVE_TIME_FORMATTER.format(deltaSeconds, "second");
+  }
+
+  const deltaMinutes = Math.round(deltaSeconds / 60);
+  if (Math.abs(deltaMinutes) < 60) {
+    return RELATIVE_TIME_FORMATTER.format(deltaMinutes, "minute");
+  }
+
+  const deltaHours = Math.round(deltaMinutes / 60);
+  if (Math.abs(deltaHours) < 24) {
+    return RELATIVE_TIME_FORMATTER.format(deltaHours, "hour");
+  }
+
+  const deltaDays = Math.round(deltaHours / 24);
+  if (Math.abs(deltaDays) < 30) {
+    return RELATIVE_TIME_FORMATTER.format(deltaDays, "day");
+  }
+
+  const deltaMonths = Math.round(deltaDays / 30);
+  if (Math.abs(deltaMonths) < 12) {
+    return RELATIVE_TIME_FORMATTER.format(deltaMonths, "month");
+  }
+
+  const deltaYears = Math.round(deltaMonths / 12);
+  return RELATIVE_TIME_FORMATTER.format(deltaYears, "year");
+}
+
 function normalizeDomainLike(value: string) {
   return value.trim().toLowerCase().replace(/\.$/, "");
 }
@@ -59,6 +122,7 @@ export default async function DashboardPage() {
     { data: domains },
     { data: billing },
     { data: autoSyncLogs },
+    { data: latestAutoSyncLog },
     { data: healthLogs },
   ] = (await Promise.all([
     supabase
@@ -100,6 +164,16 @@ export default async function DashboardPage() {
       .eq("action", "plesk_sync_auto")
       .order("created_at", { ascending: false })
       .limit(200),
+    supabase
+      .from("actions_log")
+      .select("created_at")
+      .eq("agency_id", context.agencyId)
+      .eq("target_type", "plesk_instance")
+      .eq("action", "autosync_completed")
+      .eq("status", "success")
+      .order("created_at", { ascending: false })
+      .limit(1)
+      .maybeSingle(),
     supabase
       .from("actions_log")
       .select(
@@ -173,6 +247,7 @@ export default async function DashboardPage() {
     },
     { data: BillingSummary | null },
     { data: ActionLogSummary[] | null },
+    { data: AutosyncLatestLogSummary | null },
     { data: HealthLogSummary[] | null },
   ];
 
@@ -293,6 +368,40 @@ export default async function DashboardPage() {
     healthEventsByInstance.set(log.target_id, existing);
   }
 
+  const healthCounts = { ok: 0, degraded: 0, down: 0, unknown: 0 };
+
+  for (const instance of instances ?? []) {
+    const status = (instance.health_status ?? "unknown") as
+      | "ok"
+      | "degraded"
+      | "down"
+      | "unknown";
+    if (status === "ok") healthCounts.ok += 1;
+    else if (status === "degraded") healthCounts.degraded += 1;
+    else if (status === "down") healthCounts.down += 1;
+    else healthCounts.unknown += 1;
+  }
+
+  const latestHealthCheckAt = getLatestTimestamp(
+    (instances ?? []).map((instance) => instance.health_last_checked_at),
+  );
+
+  const autoSyncEnabledCount = (instances ?? []).filter(
+    (instance) => instance.auto_sync_enabled,
+  ).length;
+
+  const latestAutoSyncFromInstances = getLatestTimestamp(
+    (instances ?? []).map((instance) => instance.last_auto_sync_at),
+  );
+
+  const latestAutoSyncAt =
+    latestAutoSyncFromInstances ?? latestAutoSyncLog?.created_at ?? null;
+
+  const downInstanceNames = (instances ?? [])
+    .filter((instance) => instance.health_status === "down")
+    .slice(0, 3)
+    .map((instance) => instance.name || instance.base_url);
+
   return (
     <main className="mx-auto flex w-full max-w-6xl flex-col gap-6 px-6 py-8">
       <header className="flex items-center justify-between">
@@ -313,6 +422,89 @@ export default async function DashboardPage() {
         </div>
       </header>
 
+      <section className="rounded-xl border border-slate-200 bg-white p-4">
+        <div className="space-y-3 text-sm text-slate-700">
+          <div>
+            <p className="text-xs font-semibold uppercase tracking-wide text-slate-500">
+              Instance Health
+            </p>
+            <div className="mt-1 flex flex-wrap gap-2">
+              <span className="rounded bg-emerald-100 px-2 py-0.5 text-xs font-medium text-emerald-700">
+                Ok: {healthCounts.ok}
+              </span>
+              <span className="rounded bg-amber-100 px-2 py-0.5 text-xs font-medium text-amber-700">
+                Degraded: {healthCounts.degraded}
+              </span>
+              <span className="rounded bg-rose-100 px-2 py-0.5 text-xs font-medium text-rose-700">
+                Down: {healthCounts.down}
+              </span>
+              <span className="rounded bg-slate-100 px-2 py-0.5 text-xs font-medium text-slate-700">
+                Unknown: {healthCounts.unknown}
+              </span>
+            </div>
+          </div>
+
+          {healthCounts.down > 0 ? (
+            <div className="rounded border border-rose-200 bg-rose-50 px-3 py-2 text-xs text-rose-700">
+              {healthCounts.down} instance{healthCounts.down === 1 ? "" : "s"}{" "}
+              down
+              {downInstanceNames.length > 0
+                ? `: ${downInstanceNames.join(", ")}${healthCounts.down > downInstanceNames.length ? ", …" : ""}`
+                : ""}
+            </div>
+          ) : null}
+
+          <div className="flex flex-wrap gap-3">
+            <p>
+              <span className="font-medium text-slate-900">
+                Last Health Check:
+              </span>{" "}
+              <span
+                title={
+                  latestHealthCheckAt
+                    ? formatDateTime(latestHealthCheckAt)
+                    : undefined
+                }
+              >
+                {formatRelativeTime(latestHealthCheckAt) ?? "Never"}
+              </span>
+            </p>
+            <p>
+              <span className="font-medium text-slate-900">Auto Sync:</span>{" "}
+              Enabled on {autoSyncEnabledCount} instance
+              {autoSyncEnabledCount === 1 ? "" : "s"}
+            </p>
+            <p>
+              <span className="font-medium text-slate-900">Last run:</span>{" "}
+              <span
+                title={
+                  latestAutoSyncAt
+                    ? formatDateTime(latestAutoSyncAt)
+                    : undefined
+                }
+              >
+                {formatRelativeTime(latestAutoSyncAt) ?? "Not yet run"}
+              </span>
+            </p>
+          </div>
+
+          <div className="flex flex-wrap gap-2 pt-1">
+            <Link
+              href="/dashboard#instances-panel"
+              className="rounded border border-slate-300 px-3 py-1.5 text-xs font-medium text-slate-700"
+            >
+              Instances
+            </Link>
+            <Link
+              href="/dashboard/activity"
+              className="rounded border border-slate-300 px-3 py-1.5 text-xs font-medium text-slate-700"
+            >
+              Activity
+            </Link>
+          </div>
+        </div>
+      </section>
+
       <section className="grid gap-4 md:grid-cols-3">
         <div className="rounded-xl border border-slate-200 bg-white p-4">
           <p className="text-sm text-slate-500">Plesk Instances</p>
@@ -338,47 +530,49 @@ export default async function DashboardPage() {
           Instances query failed: {instancesError.message}
         </div>
       ) : null}
-      <DashboardControls
-        instances={instances ?? []}
-        subscriptions={subscriptions ?? []}
-        domains={(domains ?? []).map((domain) => {
-          const joinedStatusByLocalId = domain.subscription_id
-            ? subscriptionStatusById.get(domain.subscription_id)
-            : null;
-          const joinedStatusByExternalId = domain.external_subscription_id
-            ? subscriptionStatusByExternalId.get(
-                `${domain.plesk_instance_id}:${domain.external_subscription_id}`,
-              )
-            : null;
-          const joinedStatusByName = subscriptionStatusByInstanceAndName.get(
-            `${domain.plesk_instance_id}:${normalizeDomainLike(domain.domain_name)}`,
-          );
-          const joinedStatusBySuffix = findBestSuffixStatusMatch(
-            normalizeDomainLike(domain.domain_name),
-            subscriptionStatusNameCandidatesByInstance.get(
-              domain.plesk_instance_id,
-            ) ?? [],
-          );
-          const joinedStatus =
-            joinedStatusByLocalId ??
-            joinedStatusByExternalId ??
-            joinedStatusByName ??
-            joinedStatusBySuffix;
+      <section id="instances-panel">
+        <DashboardControls
+          instances={instances ?? []}
+          subscriptions={subscriptions ?? []}
+          domains={(domains ?? []).map((domain) => {
+            const joinedStatusByLocalId = domain.subscription_id
+              ? subscriptionStatusById.get(domain.subscription_id)
+              : null;
+            const joinedStatusByExternalId = domain.external_subscription_id
+              ? subscriptionStatusByExternalId.get(
+                  `${domain.plesk_instance_id}:${domain.external_subscription_id}`,
+                )
+              : null;
+            const joinedStatusByName = subscriptionStatusByInstanceAndName.get(
+              `${domain.plesk_instance_id}:${normalizeDomainLike(domain.domain_name)}`,
+            );
+            const joinedStatusBySuffix = findBestSuffixStatusMatch(
+              normalizeDomainLike(domain.domain_name),
+              subscriptionStatusNameCandidatesByInstance.get(
+                domain.plesk_instance_id,
+              ) ?? [],
+            );
+            const joinedStatus =
+              joinedStatusByLocalId ??
+              joinedStatusByExternalId ??
+              joinedStatusByName ??
+              joinedStatusBySuffix;
 
-          return {
-            ...domain,
-            status: joinedStatus ?? "unknown",
-            subscription_name: domain.subscription_id
-              ? (subscriptionDisplayNameById.get(domain.subscription_id) ??
-                null)
-              : null,
-          };
-        })}
-        autoSyncByInstance={Object.fromEntries(autoSyncByInstance.entries())}
-        healthEventsByInstance={Object.fromEntries(
-          healthEventsByInstance.entries(),
-        )}
-      />
+            return {
+              ...domain,
+              status: joinedStatus ?? "unknown",
+              subscription_name: domain.subscription_id
+                ? (subscriptionDisplayNameById.get(domain.subscription_id) ??
+                  null)
+                : null,
+            };
+          })}
+          autoSyncByInstance={Object.fromEntries(autoSyncByInstance.entries())}
+          healthEventsByInstance={Object.fromEntries(
+            healthEventsByInstance.entries(),
+          )}
+        />
+      </section>
     </main>
   );
 }