LIC-04: dev-server fuer adminapi + next.js lizenz-modul-verwaltungsoberflaeche

web/lic-admin/lib/api.ts

@@ -0,0 +1,63 @@
+// Duenner Client fuer das LIC-04-Backend-API (internal/adminapi) — enthaelt
+// keinerlei eigene Lizenz-/Flag-Logik, nur Datenabruf und -weitergabe.
+export type FlagOverview = {
+  key: string;
+  enabled: boolean;
+  licensed: boolean;
+  deny_grund?: string;
+};
+
+export type UsageOverview = {
+  metric: string;
+  value: number;
+  limit: number;
+  status: "ok" | "warning" | "exceeded";
+};
+
+export type Overview = {
+  plan: string;
+  modules: string[];
+  issued_at: string;
+  valid_until: string;
+  expired: boolean;
+  flags: FlagOverview[];
+  usage: UsageOverview[];
+};
+
+function apiBase(): string {
+  const base = process.env.NEXT_PUBLIC_ADMIN_API_URL;
+  if (!base) {
+    throw new Error(
+      "NEXT_PUBLIC_ADMIN_API_URL ist nicht gesetzt (Umgebungsvariable erforderlich)"
+    );
+  }
+  return base;
+}
+
+export async function fetchOverview(tenantId: string): Promise<Overview> {
+  const res = await fetch(
+    `${apiBase()}/admin/overview?tenant=${encodeURIComponent(tenantId)}`,
+    { cache: "no-store" }
+  );
+  if (!res.ok) {
+    const body = await res.json().catch(() => ({}));
+    throw new Error(body.error || `Anfrage fehlgeschlagen (${res.status})`);
+  }
+  return res.json();
+}
+
+export async function toggleFlag(
+  tenantId: string,
+  key: string,
+  enabled: boolean
+): Promise<void> {
+  const res = await fetch(`${apiBase()}/admin/flags/toggle`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ tenant: tenantId, key, enabled }),
+  });
+  if (!res.ok) {
+    const body = await res.json().catch(() => ({}));
+    throw new Error(body.error || `Umschalten fehlgeschlagen (${res.status})`);
+  }
+}