QT Mini Admin Panel Backend (Node.js + Express + SQLite + Protobuf + Ed25519)

This service provides

1. CRUD for users (SQLite, persistent)
2. SHA-384 hashing of email + Ed25519 signature (server-side)
3. Public key endpoint for client-side verification
4. Protobuf export of all users

Stack

1. Node.js (Express, CORS)
2. SQLite via better-sqlite3
3. Crypto: Node crypto (SHA-384) + tweetnacl (Ed25519)
4. Protobuf: protobufjs

Pre-requisites

. Node.js 18+(preferably 20+) . npm

How to install and run

. Copy the project url and open your terminal and run git clone paste the copied url, . cd backend . npm install . npm run dev

Public signing key

GET /keys/public { "publicKeyBase64": "" }

Users(JSON)

1. GET /users # for listing all users (JSON) 2 GET /users/:id # for getting one user (JSON)
2. POST /users/create # fro creating (body: { email, role?, status? })
3. PUT /users/:id # for updating (body: { email?, role?, status? })
4. DELETE /users/:id # for deleting