IAM-08: benutzerprofil-login-oberflaeche (login+2fa/passwort-reset/profil-backend-handler + web/account next.js-frontend auf shl-01)

web/account/lib/api.ts

@@ -0,0 +1,92 @@
+// Duenne fetch-Wrapper gegen die IAM-08-Backend-Endpunkte. Kein Framework,
+// keine Abstraktionsschicht ueber das Notwendige hinaus (Produkt-DNA:
+// schlanker Go-Dienst + schmales Frontend statt schwergewichtiger Plattform).
+
+const API_BASE = process.env.NEXT_PUBLIC_CORE_API_BASE ?? "";
+
+export class ApiError extends Error {
+  code?: string;
+  constructor(message: string, code?: string) {
+    super(message);
+    this.code = code;
+  }
+}
+
+async function postJSON<T>(path: string, body: unknown): Promise<T> {
+  const res = await fetch(`${API_BASE}${path}`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    credentials: "include",
+    body: JSON.stringify(body),
+  });
+  const data = await res.json().catch(() => ({}));
+  if (!res.ok) {
+    throw new ApiError(data.error ?? data.message ?? "Unbekannter Fehler", data.code);
+  }
+  return data as T;
+}
+
+async function getJSON<T>(path: string): Promise<T> {
+  const res = await fetch(`${API_BASE}${path}`, { credentials: "include" });
+  const data = await res.json().catch(() => ({}));
+  if (!res.ok) {
+    throw new ApiError(data.error ?? data.message ?? "Unbekannter Fehler", data.code);
+  }
+  return data as T;
+}
+
+export interface LoginResult {
+  ok: true;
+}
+
+export async function login(email: string, password: string, totpCode?: string): Promise<LoginResult> {
+  await postJSON("/auth/login", { email, password, totp_code: totpCode ?? "" });
+  return { ok: true };
+}
+
+export async function requestPasswordReset(email: string): Promise<{ message: string }> {
+  return postJSON("/auth/password-reset/request", { email });
+}
+
+export async function completePasswordReset(token: string, newPassword: string): Promise<void> {
+  await postJSON("/auth/password-reset/complete", { token, new_password: newPassword });
+}
+
+export async function changePassword(currentPassword: string, newPassword: string): Promise<void> {
+  await postJSON("/account/change-password", { current_password: currentPassword, new_password: newPassword });
+}
+
+export interface Me {
+  id: string;
+  email: string;
+  name: string;
+}
+
+export async function fetchMe(): Promise<Me> {
+  return getJSON("/account/me");
+}
+
+export interface TotpStatus {
+  enabled: boolean;
+}
+
+export async function fetchTotpStatus(): Promise<TotpStatus> {
+  return getJSON("/auth/totp/status");
+}
+
+export interface TotpSetupBegin {
+  secret: string;
+  provisioning_uri: string;
+}
+
+export async function beginTotpSetup(): Promise<TotpSetupBegin> {
+  return postJSON("/auth/totp/setup/begin", {});
+}
+
+export interface TotpSetupConfirm {
+  recovery_codes: string[];
+}
+
+export async function confirmTotpSetup(code: string): Promise<TotpSetupConfirm> {
+  return postJSON("/auth/totp/setup/confirm", { code });
+}