Initial import of zappier-edge from zapier monorepo

src/admin-users.ts

@@ -0,0 +1,75 @@
+import { randomBytes } from 'crypto';
+import { hashPassword } from './accounts';
+
+/**
+ * Admin-console accounts. Replaces the original static two-account env map
+ * with a persisted table; the env values remain the seed for empty databases.
+ */
+
+export interface AdminUser {
+  id: string; // usr_<hex>
+  username: string;
+  passwordHash: string;
+  active: boolean;
+  createdMs: number;
+}
+
+export interface AdminUserRepo {
+  list(): AdminUser[];
+  findByUsername(username: string): AdminUser | undefined;
+  save(user: AdminUser): void;
+}
+
+export function newAdminUserId(): string {
+  return `usr_${randomBytes(6).toString('hex')}`;
+}
+
+/** The env-backed seed accounts (preserved from the pre-table behavior). */
+export function seedAdminUsersFromEnv(): { username: string; password: string }[] {
+  return [
+    {
+      username: process.env.ADMIN_USER ?? 'admin',
+      password: process.env.ADMIN_KEY ?? 'admin-dev-key',
+    },
+    {
+      username: process.env.DEMO_ADMIN_USER ?? 'demo',
+      password: process.env.DEMO_ADMIN_PASSWORD ?? '$$$Adm1n###',
+    },
+  ];
+}
+
+export function makeAdminUser(username: string, password: string): AdminUser {
+  return {
+    id: newAdminUserId(),
+    username,
+    passwordHash: hashPassword(password),
+    active: true,
+    createdMs: Date.now(),
+  };
+}
+
+export class InMemoryAdminUserRepo implements AdminUserRepo {
+  private users: AdminUser[];
+
+  private constructor(users: AdminUser[]) {
+    this.users = users.map((u) => ({ ...u }));
+  }
+
+  static seeded(seed: { username: string; password: string }[]): InMemoryAdminUserRepo {
+    return new InMemoryAdminUserRepo(seed.map((s) => makeAdminUser(s.username, s.password)));
+  }
+
+  list(): AdminUser[] {
+    return [...this.users];
+  }
+
+  findByUsername(username: string): AdminUser | undefined {
+    return this.users.find((u) => u.username === username);
+  }
+
+  save(user: AdminUser): void {
+    const i = this.users.findIndex((u) => u.id === user.id || u.username === user.username);
+    if (i >= 0) this.users[i] = user;
+    else this.users.push(user);
+  }
+}