Initial import of zappier-edge from zapier monorepo

src/verae-bind.ts

@@ -0,0 +1,89 @@
+/**
+ * Bind a portal customer to a Verae central user id.
+ * The public credential stays the zappier API key. The Verae JWT never leaves the server.
+ */
+import { createHash, randomBytes } from 'crypto';
+
+export function normalizeVeraeUsername(username: string): string {
+  return username.trim().toLowerCase();
+}
+
+export function stableVeraeUserId(username: string): string {
+  const n = normalizeVeraeUsername(username);
+  return `vu_${createHash('sha256').update(n).digest('hex').slice(0, 16)}`;
+}
+
+export type VeraeBind = {
+  veraeUserId: string;
+  veraeUsername: string;
+  bound: boolean;
+};
+
+function mockBind(email: string): VeraeBind {
+  const veraeUsername = normalizeVeraeUsername(email);
+  return { veraeUserId: stableVeraeUserId(veraeUsername), veraeUsername, bound: true };
+}
+
+/**
+ * Register or look up the customer on api.veraetime.net.
+ * MOCK_VERAE (default) or missing VERAE_API_BASE_URL → stable id, no network.
+ */
+export async function bindVeraeUser(email: string, customerId?: string): Promise<VeraeBind> {
+  const identity = (process.env.IDENTITY_URL || '').replace(/\/$/, '');
+  if (identity) {
+    try {
+      const r = await fetch(`${identity}/bind`, {
+        method: 'POST',
+        headers: { 'content-type': 'application/json' },
+        body: JSON.stringify({ email, customerId }),
+      });
+      if (r.ok) return (await r.json()) as VeraeBind;
+    } catch {
+      /* fall through */
+    }
+  }
+  const mock = process.env.MOCK_VERAE !== 'false';
+  const base = (process.env.VERAE_API_BASE_URL || '').replace(/\/$/, '');
+  if (mock || !base) return mockBind(email);
+
+  const veraeUsername = normalizeVeraeUsername(email);
+  const adminUser = process.env.VERAE_ADMIN_USER;
+  const adminPass = process.env.VERAE_ADMIN_PASSWORD;
+  const password = `vt_${randomBytes(18).toString('base64url')}`;
+
+  const login = async (username: string, pass: string) => {
+    const r = await fetch(`${base}/auth/login`, {
+      method: 'POST',
+      headers: { 'content-type': 'application/json' },
+      body: JSON.stringify({ username, password: pass }),
+    });
+    if (!r.ok) throw new Error(`verae login ${r.status}`);
+    return r.json() as Promise<{ token: string; user?: { id?: string; username?: string } }>;
+  };
+
+  if (!adminUser || !adminPass) return mockBind(email);
+
+  try {
+    const admin = await login(adminUser, adminPass);
+    const created = await fetch(`${base}/auth/users`, {
+      method: 'POST',
+      headers: {
+        'content-type': 'application/json',
+        authorization: `Bearer ${admin.token}`,
+      },
+      body: JSON.stringify({ username: veraeUsername, password, role: 'user' }),
+    });
+    if (!created.ok && created.status !== 409) {
+      return mockBind(email);
+    }
+    const user = (await created.json().catch(() => ({}))) as { id?: string; username?: string };
+    const id = user.id || (await login(veraeUsername, password)).user?.id;
+    return {
+      veraeUserId: id || stableVeraeUserId(veraeUsername),
+      veraeUsername,
+      bound: true,
+    };
+  } catch {
+    return mockBind(email);
+  }
+}