1 files changed, 112 insertions, 0 deletions
diff --git a/apps/web/components/admin/BasicStats.tsx b/apps/web/components/admin/BasicStats.tsx
new file mode 100644
index 00000000..67352f66
--- /dev/null
+++ b/apps/web/components/admin/BasicStats.tsx
@@ -0,0 +1,112 @@
+"use client";
+
+import { AdminCard } from "@/components/admin/AdminCard";
+import { useClientConfig } from "@/lib/clientConfig";
+import { useTranslation } from "@/lib/i18n/client";
+import { api } from "@/lib/trpc";
+import { useQuery } from "@tanstack/react-query";
+
+const REPO_LATEST_RELEASE_API =
+  "https://api.github.com/repos/karakeep-app/karakeep/releases/latest";
+const REPO_RELEASE_PAGE = "https://github.com/karakeep-app/karakeep/releases";
+
+function useLatestRelease() {
+  const { data } = useQuery({
+    queryKey: ["latest-release"],
+    queryFn: async () => {
+      const res = await fetch(REPO_LATEST_RELEASE_API);
+      if (!res.ok) {
+        return undefined;
+      }
+      const data = (await res.json()) as { name: string };
+      return data.name;
+    },
+    staleTime: 60 * 60 * 1000,
+    enabled: !useClientConfig().disableNewReleaseCheck,
+  });
+  return data;
+}
+
+function ReleaseInfo() {
+  const currentRelease = useClientConfig().serverVersion ?? "NA";
+  const latestRelease = useLatestRelease();
+
+  let newRelease;
+  if (latestRelease && currentRelease != latestRelease) {
+    newRelease = (
+      // oxlint-disable-next-line no-html-link-for-pages
+      <a
+        href={REPO_RELEASE_PAGE}
+        target="_blank"
+        className="text-blue-500"
+        rel="noreferrer"
+        title="Update available"
+      >
+        ({latestRelease} ⬆️)
+      </a>
+    );
+  }
+  return (
+    <div className="text-nowrap">
+      <span className="text-3xl font-semibold">{currentRelease}</span>
+      <span className="ml-1 text-sm">{newRelease}</span>
+    </div>
+  );
+}
+
+function StatsSkeleton() {
+  return (
+    <AdminCard>
+      <div className="mb-4 h-7 w-32 animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
+      <div className="flex flex-col gap-4 sm:flex-row">
+        {[1, 2, 3].map((i) => (
+          <div key={i} className="rounded-md border bg-background p-4 sm:w-1/4">
+            <div className="mb-2 h-4 w-24 animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
+            <div className="h-9 w-16 animate-pulse rounded bg-gray-200 dark:bg-gray-700"></div>
+          </div>
+        ))}
+      </div>
+    </AdminCard>
+  );
+}
+
+export default function BasicStats() {
+  const { t } = useTranslation();
+  const { data: serverStats } = api.admin.stats.useQuery(undefined, {
+    refetchInterval: 5000,
+  });
+
+  if (!serverStats) {
+    return <StatsSkeleton />;
+  }
+
+  return (
+    <AdminCard>
+      <div className="mb-4 text-xl font-medium">
+        {t("admin.server_stats.server_stats")}
+      </div>
+      <div className="flex flex-col gap-4 sm:flex-row">
+        <div className="rounded-md border bg-background p-4 sm:w-1/4">
+          <div className="text-sm font-medium text-gray-400">
+            {t("admin.server_stats.total_users")}
+          </div>
+          <div className="text-3xl font-semibold">{serverStats.numUsers}</div>
+        </div>
+        <div className="rounded-md border bg-background p-4 sm:w-1/4">
+          <div className="text-sm font-medium text-gray-400">
+            {t("admin.server_stats.total_bookmarks")}
+          </div>
+          <div className="text-3xl font-semibold">
+            {serverStats.numBookmarks}
+          </div>
+        </div>
+        <div className="rounded-md border bg-background p-4 sm:w-1/4">
+          <div className="text-sm font-medium text-gray-400">
+            {t("admin.server_stats.server_version")}
+          </div>
+          <ReleaseInfo />
+        </div>
+      </div>
+    </AdminCard>
+  );
+}