Node Practical Task

Features implemented

• Role module: CRUD, add unique access module, remove access module, list with search & pagination.
• User module: CRUD, signup, login (JWT), list with populated roleName & accessModules only.
• Search functionality (partial, case-insensitive) on list APIs.
• Bulk update: same update to many users, and different updates in one DB callNodeJS Practical Task APIs.postman_collection.
• Check if a user has access to a module.
• Password hashing (bcrypt), JWT auth.
• Basic error handling.

How to run

1. Create .env (see .env content)
2. npm install
3. npm start
4. Use Postman to hit endpoints (import the provided Postman collection JSON).

Endpoints (examples)

• POST /api/users/signup
• POST /api/users/login
• GET /api/users?q=pri&page=1&limit=20 (populates role fields)
• POST /api/roles (create role)
• POST /api/roles/:id/access/add body { "module": "orders" }
• POST /api/users/bulk/update-same body { "filter": {}, "update": { "lastName": "ABC" } }
• POST /api/users/bulk/update-different body { "operations": [{ "_id": "<id>", "update": { "firstName": "X" } }]}