metis-desk/modules/identity/src/api/module.ts

import { randomBytes } from "node:crypto";

import type { Sequelize } from "sequelize";

import { IdentityUseCases } from "./application/identity.use-cases";
import { UserInputMapper } from "./application/user-input.mapper";
import { registerIdentityRoutes } from "./infrastructure/http/identity.routes";
import { requireAuthenticated } from "./infrastructure/http/require-authenticated";
import { migrateIdentity } from "./infrastructure/persistence/migrate-identity";
import { SequelizeUserRepository } from "./infrastructure/persistence/sequelize-user.repository";
import { initializeIdentityModels } from "./infrastructure/persistence/user.model";
import { UserPersistenceMapper } from "./infrastructure/persistence/user-persistence.mapper";
import { ScryptPasswordHasher } from "./infrastructure/security/scrypt-password-hasher";

export { migrateIdentity };

export async function createIdentityModule(database: Sequelize, origin: string) {
  initializeIdentityModels(database);
  const passwords = new ScryptPasswordHasher();
  const users = new SequelizeUserRepository(database, new UserPersistenceMapper());
  const useCases = new IdentityUseCases(
    users,
    passwords,
    new UserInputMapper(passwords),
    await passwords.hash(randomBytes(32).toString("hex"))
  );

  return {
    authenticate: requireAuthenticated(useCases),
    register: (app: Parameters<typeof registerIdentityRoutes>[0]) =>
      registerIdentityRoutes(app, useCases, origin),
  };
}