Simple actual auth

package-lock.json

@@ -28,6 +28,7 @@
         "lexical": "^0.34.0",
         "lucide-react": "^0.541.0",
         "next": "15.5.0",
+        "pg": "^8.16.3",
         "react": "19.1.0",
         "react-dom": "19.1.0",
         "react-markdown": "^10.1.0",
@@ -37,6 +38,7 @@
       "devDependencies": {
         "@tailwindcss/postcss": "^4",
         "@types/node": "^20.19.11",
+        "@types/pg": "^8.15.5",
         "@types/react": "^19",
         "@types/react-dom": "^19",
         "tailwindcss": "^4",
@@ -2013,6 +2015,18 @@
         "undici-types": "~6.21.0"
       }
     },
+    "node_modules/@types/pg": {
+      "version": "8.15.5",
+      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.15.5.tgz",
+      "integrity": "sha512-LF7lF6zWEKxuT3/OR8wAZGzkg4ENGXFNyiV/JeOt9z5B+0ZVwbql9McqX5c/WStFq1GaGso7H1AzP/qSzmlCKQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*",
+        "pg-protocol": "*",
+        "pg-types": "^2.2.0"
+      }
+    },
     "node_modules/@types/react": {
       "version": "19.1.10",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.10.tgz",
@@ -4133,6 +4147,95 @@
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       "license": "MIT"
     },
+    "node_modules/pg": {
+      "version": "8.16.3",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.16.3.tgz",
+      "integrity": "sha512-enxc1h0jA/aq5oSDMvqyW3q89ra6XIIDZgCX9vkMrnz5DFTw/Ny3Li2lFQ+pt3L6MCgm/5o2o8HW9hiJji+xvw==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-connection-string": "^2.9.1",
+        "pg-pool": "^3.10.1",
+        "pg-protocol": "^1.10.3",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
+      },
+      "engines": {
+        "node": ">= 16.0.0"
+      },
+      "optionalDependencies": {
+        "pg-cloudflare": "^1.2.7"
+      },
+      "peerDependencies": {
+        "pg-native": ">=3.0.1"
+      },
+      "peerDependenciesMeta": {
+        "pg-native": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pg-cloudflare": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.2.7.tgz",
+      "integrity": "sha512-YgCtzMH0ptvZJslLM1ffsY4EuGaU0cx4XSdXLRFae8bPP4dS5xL1tNB3k2o/N64cHJpwU7dxKli/nZ2lUa5fLg==",
+      "license": "MIT",
+      "optional": true
+    },
+    "node_modules/pg-connection-string": {
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.9.1.tgz",
+      "integrity": "sha512-nkc6NpDcvPVpZXxrreI/FOtX3XemeLl8E0qFr6F2Lrm/I8WOnaWNhIPK2Z7OHpw7gh5XJThi6j6ppgNoaT1w4w==",
+      "license": "MIT"
+    },
+    "node_modules/pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/pg-pool": {
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.10.1.tgz",
+      "integrity": "sha512-Tu8jMlcX+9d8+QVzKIvM/uJtp07PKr82IUOYEphaWcoBhIYkoHpLXN3qO59nAI11ripznDsEzEv8nUxBVWajGg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "pg": ">=8.0"
+      }
+    },
+    "node_modules/pg-protocol": {
+      "version": "1.10.3",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.10.3.tgz",
+      "integrity": "sha512-6DIBgBQaTKDJyxnXaLiLR8wBpQQcGWuAESkRBX/t6OwA8YsqP+iVSiond2EDy6Y/dsGk8rh/jtax3js5NeV7JQ==",
+      "license": "MIT"
+    },
+    "node_modules/pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.1.0"
+      }
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -4168,6 +4271,45 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/postgres-bytea": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+      "integrity": "sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/prismjs": {
       "version": "1.30.0",
       "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.30.0.tgz",
@@ -4483,6 +4625,15 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
+    "node_modules/split2": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
+      "integrity": "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/stringify-entities": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-4.0.4.tgz",
@@ -4804,6 +4955,15 @@
         "url": "https://opencollective.com/unified"
       }
     },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4"
+      }
+    },
     "node_modules/yallist": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-5.0.0.tgz",

package.json

@@ -6,8 +6,9 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
+    "test": "echo 'Run a specific test with npm test:<test>'",
     "test:auth": "node src/test/auth.js",
-    "test": "echo 'Run a specific test with npm test:<test>'"
+    "test:user": "node src/test/user.js"
   },
   "dependencies": {
     "@lexical/react": "^0.34.0",
@@ -30,6 +31,7 @@
     "lexical": "^0.34.0",
     "lucide-react": "^0.541.0",
     "next": "15.5.0",
+    "pg": "^8.16.3",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-markdown": "^10.1.0",
@@ -39,6 +41,7 @@
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
     "@types/node": "^20.19.11",
+    "@types/pg": "^8.15.5",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "tailwindcss": "^4",

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);