「✨」 feat: added /register

package.json

@@ -3,6 +3,7 @@
 		"@fastify/env": "^5.0.2",
 		"@fastify/jwt": "^9.1.0",
 		"@tailwindcss/vite": "^4.1.11",
+		"bcrypt": "^6.0.0",
 		"fastify": "^5.4.0",
 		"fastify-cli": "^7.4.0",
 		"tailwindcss": "^4.1.11",
@@ -10,7 +11,7 @@
 	},
 	"type": "module",
 	"devDependencies": {
-		"vite": "^6.3.5",
-		"pino-pretty": "^13.0.0"
+		"pino-pretty": "^13.0.0",
+		"vite": "^6.3.5"
 	}
 }

pnpm-lock.yaml

@@ -17,6 +17,9 @@ importers:
       '@tailwindcss/vite':
         specifier: ^4.1.11
         version: 4.1.11(vite@6.3.5(jiti@2.4.2)(lightningcss@1.30.1))
+      bcrypt:
+        specifier: ^6.0.0
+        version: 6.0.0
       fastify:
         specifier: ^5.4.0
         version: 5.4.0
@@ -462,6 +465,10 @@ packages:
   avvio@9.1.0:
     resolution: {integrity: sha512-fYASnYi600CsH/j9EQov7lECAniYiBFiiAtBNuZYLA2leLe9qOvZzqYHFjtIj6gD2VMoMLP14834LFWvr4IfDw==}
 
+  bcrypt@6.0.0:
+    resolution: {integrity: sha512-cU8v/EGSrnH+HnxV2z0J7/blxH8gq7Xh2JFT6Aroax7UohdmiJJlxApMxtKfuI7z68NvvVcmR78k2LbT6efhRg==}
+    engines: {node: '>= 18'}
+
   bn.js@4.12.2:
     resolution: {integrity: sha512-n4DSx829VRTRByMRGdjQ9iqsN0Bh4OolPsFnaZBLcbi8iXcB+kJ9s7EnRt4wILZNV3kPLHkRVfOc/HvhC3ovDw==}
 
@@ -755,6 +762,14 @@ packages:
     engines: {node: ^10 || ^12 || ^13.7 || ^14 || >=15.0.1}
     hasBin: true
 
+  node-addon-api@8.4.0:
+    resolution: {integrity: sha512-D9DI/gXHvVmjHS08SVch0Em8G5S1P+QWtU31appcKT/8wFSPRcdHadIFSAntdMMVM5zz+/DL+bL/gz3UDppqtg==}
+    engines: {node: ^18 || ^20 || >= 21}
+
+  node-gyp-build@4.8.4:
+    resolution: {integrity: sha512-LA4ZjwlnUblHVgq0oBF3Jl/6h/Nvs5fzBLwdEF4nuxnFdsfajde4WfxtJr3CaiH+F6ewcIB/q4jQ4UzPyid+CQ==}
+    hasBin: true
+
   obliterator@2.0.5:
     resolution: {integrity: sha512-42CPE9AhahZRsMNslczq0ctAEtqk8Eka26QofnqC346BZdHDySk3LWka23LI7ULIw11NmltpiLagIq8gBozxTw==}
 
@@ -1308,6 +1323,11 @@ snapshots:
       '@fastify/error': 4.2.0
       fastq: 1.19.1
 
+  bcrypt@6.0.0:
+    dependencies:
+      node-addon-api: 8.4.0
+      node-gyp-build: 4.8.4
+
   bn.js@4.12.2: {}
 
   chalk@4.1.2:
@@ -1611,6 +1631,10 @@ snapshots:
 
   nanoid@3.3.11: {}
 
+  node-addon-api@8.4.0: {}
+
+  node-gyp-build@4.8.4: {}
+
   obliterator@2.0.5: {}
 
   on-exit-leak-free@2.1.2: {}

pnpm-workspace.yaml

@@ -1,3 +1,4 @@
 ignoredBuiltDependencies:
   - '@tailwindcss/oxide'
+  - bcrypt
   - esbuild

src/api/auth/default.js

@@ -1,16 +1,53 @@
-import fastifyJWT from '@fastify/jwt'
-import sqlite from 'node:sqlite'
+import fastifyJWT from '@fastify/jwt';
+import sqlite from 'node:sqlite';
+import bcrypt from 'bcrypt';
 const database = new sqlite.DatabaseSync(':memory:');
+const saltRounds = 10;
 
 /**
- * @param {import('fastify').FastifyInstance} fastify
- * @param {import('fastify').FastifyPluginOptions} options
+ *	@description	Can be used to prepare the database
+ */
+function prepareDB() {
+	database.exec(`
+		CREATE TABLE credentials (
+			username TEXT PRIMARY KEY,
+			passwordHash TEXT
+		) STRICT
+	`);
+}
+
+prepareDB()
+
+const userCheck = database.prepare('SELECT EXISTS (SELECT 1 FROM credentials WHERE username = ?);');
+const userQuery = database.prepare('SELECT username, passwordHash FROM credentials WHERE username = ?;');
+const userAdd = database.prepare('INSERT INTO credentials (username, passwordHash) VALUES (?, ?)');
+
+/**
+ *	@description	Can be used to check is a user exists in the database
+ *	@param {string} name
+ *
+ *	@returns {boolean}
+ */
+function checkUser(name) {
+	const result = userCheck.get(name);
+	const key = Object.keys(result)[0];
+
+	return result[key] === 1;
+}
+
+function isValidString(value) {
+	return typeof value === 'string' && value.trim() !== '';
+}
+
+/**
+ * @param {import('fastify').FastifyInstance}		fastify
+ * @param {import('fastify').FastifyPluginOptions}	options
  */
 export default async function(fastify, options) {
 	fastify.register(fastifyJWT, {
 		secret: '12345',
 		cookie: {
-			cookieName: 'refreshToken',
+			cookieName: 'refreshToken'
 		},
 		sign: {
 			expiresIn: '100000m'
@@ -26,14 +63,35 @@ export default async function(fastify, options) {
 	});
 
 	fastify.post('/login', async (request, reply) => {
-		// const { username, password } = request.body;
+		/** @type {{ user: string, password: string }} */
+		const { user, password } = request.body;
 	});
 
 	fastify.post('/register', async (request, reply) => {
-		// const { username, password } = request.body;
+		try {
+			/** @type {{ username: string, password: string }} */
+			const { username, password } = request.body;
+
+			if (!isValidString(username) || !isValidString(password)) {
+				return reply.code(400).send({ error: 'Invalid username or password' });
+			} else if (checkUser(username) === true) {
+				return reply.code(400).send({ error: "User already exist" });
+			} else if (password.length <= 8) {
+				return reply.code(400).send({ error: "Password too short" });
+			} else if (password.length > 64) {
+				return reply.code(400).send({ error: "Password too long" });
+			}
+
+			const hash = await bcrypt.hash(password, saltRounds);
+			userAdd.run(username, hash);
+			return reply.code(200).send({ msg: 'Register successfuly' });
+		} catch (err) {
+			fastify.log.error(err);
+			return reply.code(500).send();
+		}
 	});
 
-	fastify.get('/profile', { preHandler: [fastify.authenticate] }, async (request) => {
-		// return { user: request.user };
+	fastify.get('/check', { preHandler: [fastify.authenticate] }, async (request) => {
+		return reply.code(200).send();
 	});
 }