Simple actual auth

src/app/api/auth/route.ts

@@ -4,6 +4,7 @@ import {
 } from 'http-status-codes';
 import { narrow } from "@/types/typeUtils";
 import { CLIENT_AUTH_TOKENS, SERVER_AUTH_TOKENS } from "./auth";
+import { initDb } from "../db";
 
 type Intents = 'server' | 'client';
 
@@ -57,7 +58,7 @@ export async function POST(req: NextRequest) {
   switch (narrowIntents(intents[0])) {
     case 'server':
       SERVER_AUTH_TOKENS[token] = {
-        user_id, // placeholder
+        user_id,
         server_ip: String(server_ip),
       };
       return NextResponse.json({ message: "ok", token });
@@ -67,4 +68,6 @@ export async function POST(req: NextRequest) {
     default:
       return NextResponse.json({ message: 'Invalid intentions' }, { status: StatusCodes.BAD_REQUEST });
   }
-}
+}
+
+initDb();

src/app/api/db.ts

@@ -0,0 +1,32 @@
+import { Pool } from "pg";
+
+const pool = new Pool({
+  user: "klestiselimaj",
+  host: "localhost",
+  database: "postgres",
+  password: "",
+  port: 5432,
+});
+
+const createUsersTableQuery = `
+  CREATE TABLE IF NOT EXISTS users (
+    id BIGSERIAL PRIMARY KEY,
+    username VARCHAR(32) UNIQUE NOT NULL,
+    email VARCHAR(255) UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT NOW() NOT NULL,
+    updated_at TIMESTAMP DEFAULT NOW() NOT NULL
+  );
+`;
+
+export async function initDb() {
+  try {
+    await pool.query(createUsersTableQuery);
+    console.log("Users table is ready");
+  } catch (err) {
+    console.error("Error creating users table:", err);
+    throw err;
+  }
+}
+
+export default pool;

src/app/api/user/route.ts

@@ -0,0 +1,57 @@
+import { NextRequest, NextResponse } from "next/server";
+import pool from "../db";
+import { StatusCodes } from "http-status-codes";
+import { CLIENT_AUTH_TOKENS } from "../auth/auth";
+
+/*
+Input:
+    {
+        "name": "<Bob Smith>",
+        "password": "<bobsmith21>"
+    }
+Output:
+    {
+        "message": "ok",
+        "token": "<crypto-uuid>",
+    }
+*/
+export async function POST(req: NextRequest) {
+  let { name, username, email, password } = await req.json();
+
+  const user_ = await pool.query(
+    "SELECT id, username, email FROM users WHERE username = $1;",
+    [username]
+  );
+
+  if (user_.rows.length > 0) {
+    return NextResponse.json({ message: "Username already used" }, { status: StatusCodes.CONFLICT });
+  }
+
+  const user_email = await pool.query(
+    "SELECT id, username, email FROM users WHERE email = $1;",
+    [email]
+  );
+
+  if (user_email.rows.length > 0) {
+    return NextResponse.json({ message: "Email already used" }, { status: StatusCodes.CONFLICT });
+  }
+
+  // TODO: Hash the password
+  const result = await pool.query("INSERT INTO users (username, email, password_hash) VALUES ($1, $2, $3) RETURNING id;", [username, email, password]);
+  const token = crypto.randomUUID();
+
+  CLIENT_AUTH_TOKENS[token] = result.rows[0].id;
+
+  return NextResponse.json({ message: "ok", token, user_id: result.rows[0].id });
+}
+
+export async function DELETE(req: NextRequest) {
+  let { username } = await req.json();
+
+  await pool.query(
+    "DELETE FROM users WHERE username = $1;",
+    [username]
+  );
+
+  return NextResponse.json({ message: "ok" });
+}

src/test/user.js

@@ -0,0 +1,12 @@
+import axios from "axios";
+
+console.log((await axios.delete("http://localhost:3000/api/user", {
+  data: { username: "leo" },
+})).data);
+
+console.log((await axios.post('http://localhost:3000/api/user', {
+    username: 'leo',
+    name: 'Leo',
+    email: '',
+    password: 'Idk123',
+})).data);