s3 support

cmd/telesrv-admin/web/src/pages/StoragePage.tsx

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+import { ChevronDown, Loader2, RefreshCw } from "lucide-react";
+import { useEffect, useState } from "react";
+import { api, errorMessage } from "../api";
+import { Alert, EmptyRow, Metric, PageFrame } from "../components/ui";
+import { displayUsername, formatBytes, formatQuantity } from "../lib/format";
+import type { Navigate } from "../routing";
+import type { AccountStorageRow, StorageStatsResponse } from "../types";
+
+export function StoragePage({ navigate: _navigate }: { navigate: Navigate }) {
+  const [stats, setStats] = useState<StorageStatsResponse | null>(null);
+  const [rows, setRows] = useState<AccountStorageRow[]>([]);
+  const [hasMore, setHasMore] = useState(false);
+  const [offset, setOffset] = useState(0);
+  const [busy, setBusy] = useState(false);
+  const [error, setError] = useState("");
+
+  async function loadStats() {
+    try {
+      setStats(await api.storageStats());
+    } catch {
+      // Stats are a header nicety; a failure here shouldn't block the list.
+    }
+  }
+
+  async function loadAccounts(next = false) {
+    setBusy(true);
+    setError("");
+    const at = next ? offset : 0;
+    const params = new URLSearchParams({ limit: "50", offset: String(at) });
+    try {
+      const result = await api.storageAccounts(params);
+      const page = result.rows ?? [];
+      setRows((current) => (next ? [...current, ...page] : page));
+      setOffset(result.next_offset);
+      setHasMore(Boolean(result.has_more));
+    } catch (err) {
+      setError(errorMessage(err));
+    } finally {
+      setBusy(false);
+    }
+  }
+
+  function refresh() {
+    void loadStats();
+    void loadAccounts(false);
+  }
+
+  useEffect(() => {
+    refresh();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  // Physical is what actually consumes disk/S3 (deduplicated); logical is the
+  // sum of what the per-account table below adds up to. They legitimately
+  // differ when the same content is shared by more than one document/photo.
+  const dedupBytes = stats ? Math.max(0, Number(stats.LogicalBytes) - Number(stats.PhysicalBytes)) : 0;
+
+  return (
+    <PageFrame
+      title={"Storage"}
+      eyebrow={"Media / Storage usage"}
+      actions={
+        <button className="btn icon-text" type="button" onClick={refresh} disabled={busy}>
+          <RefreshCw size={15} className={busy ? "spin" : ""} /> {"Refresh"}
+        </button>
+      }
+    >
+      {error && <Alert>{error}</Alert>}
+      <div className="metric-row">
+        <Metric label={"Physical usage (on disk / S3)"} value={stats ? formatBytes(stats.PhysicalBytes) : "-"} />
+        <Metric label={"Logical usage (sum per account)"} value={stats ? formatBytes(stats.LogicalBytes) : "-"} />
+        <Metric label={"Saved by dedup"} value={formatBytes(String(dedupBytes))} tone={dedupBytes > 0 ? "good" : "neutral"} />
+        <Metric label={"Backend"} value={stats?.BackendKind ?? "-"} />
+      </div>
+      <div className="metric-row">
+        <Metric label={"Documents"} value={stats ? formatQuantity(stats.DocumentCount) : "-"} />
+        <Metric label={"Photos"} value={stats ? formatQuantity(stats.PhotoCount) : "-"} />
+        <Metric label={"Accounts with media"} value={stats ? formatQuantity(stats.AccountCount) : "-"} />
+        <Metric
+          label={"Unattributed"}
+          value={stats ? formatBytes(stats.UnattributedBytes) : "-"}
+          tone={stats && Number(stats.UnattributedBytes) > 0 ? "warn" : "neutral"}
+        />
+      </div>
+
+      <div className="table-wrap">
+        <table className="data-table">
+          <thead>
+            <tr>
+              <th>{"User ID"}</th>
+              <th>{"Account"}</th>
+              <th>{"Storage used"}</th>
+              <th>{"Files"}</th>
+            </tr>
+          </thead>
+          <tbody>
+            {rows.map((row) => (
+              <tr key={row.UserID}>
+                <td className="mono">{row.UserID}</td>
+                <td>{displayUsername(row.Username) || row.FirstName || "-"}</td>
+                <td className="mono">{formatBytes(row.Bytes)}</td>
+                <td className="mono">{formatQuantity(row.FileCount)}</td>
+              </tr>
+            ))}
+            {rows.length === 0 && <EmptyRow colSpan={4} />}
+          </tbody>
+        </table>
+      </div>
+      {hasMore && (
+        <div className="toolbar">
+          <button className="btn icon-text" type="button" onClick={() => loadAccounts(true)} disabled={busy}>
+            {busy ? <Loader2 size={15} className="spin" /> : <ChevronDown size={15} />} {"Load more"}
+          </button>
+        </div>
+      )}
+    </PageFrame>
+  );
+}