update test

src/utils/package-lock.json

@@ -11,7 +11,9 @@
       "dependencies": {
         "better-sqlite3": "^11.10.0",
         "fastify": "^5.0.0",
-        "fastify-plugin": "^5.0.1"
+        "fastify-plugin": "^5.0.1",
+        "typescript-result": "3.1.1",
+        "uuidv7": "^1.0.2"
       },
       "devDependencies": {
         "@types/better-sqlite3": "^7.6.13",
@@ -2122,6 +2124,15 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/typescript-result": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/typescript-result/-/typescript-result-3.1.1.tgz",
+      "integrity": "sha512-KQ7SdBa1UcZCu+qI7pgZ1FdzBIlGiyoHTaQQDshtsKCKiPdzLlkU6OWkJuhjzo+xl+y+dOVO+2HyyEpODNDHyw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/undici-types": {
       "version": "6.21.0",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
@@ -2135,6 +2146,15 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "license": "MIT"
     },
+    "node_modules/uuidv7": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/uuidv7/-/uuidv7-1.0.2.tgz",
+      "integrity": "sha512-8JQkH4ooXnm1JCIhqTMbtmdnYEn6oKukBxHn1Ic9878jMkL7daTI7anTExfY18VRCX7tcdn5quzvCb6EWrR8PA==",
+      "license": "Apache-2.0",
+      "bin": {
+        "uuidv7": "cli.js"
+      }
+    },
     "node_modules/v8-compile-cache-lib": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",

src/utils/package.json

@@ -19,7 +19,9 @@
   "dependencies": {
     "better-sqlite3": "^11.10.0",
     "fastify": "^5.0.0",
-    "fastify-plugin": "^5.0.1"
+    "fastify-plugin": "^5.0.1",
+    "typescript-result": "3.1.1",
+    "uuidv7": "^1.0.2"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.13",

src/utils/src/database.ts

@@ -6,29 +6,81 @@
 //   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        //
 //                                                +#+#+#+#+#+   +#+           //
 //   Created: 2025/06/17 17:06:31 by maiboyer          #+#    #+#             //
-//   Updated: 2025/06/20 00:11:43 by maiboyer         ###   ########.fr       //
+//   Updated: 2025/07/17 16:28:48 by maiboyer         ###   ########.fr       //
 //                                                                            //
 // ************************************************************************** //
 
 import fp from 'fastify-plugin'
 import { FastifyInstance } from 'fastify'
 import sqlite from 'better-sqlite3'
+import { Result } from 'typescript-result'
 
 import initSql from "./init.sql.js"
+import { newUUIDv7, UUIDv7 } from './uuid.js'
 
+
+export class DBUserExists extends Error {
+	public readonly type = 'db-user-exists';
+}
+
+// Only way to use the database. Everything must be done through this.
+// Prefer to use prepared statement `using this.db.prepare`
 export class Database {
 	private db: sqlite.Database;
+	private st: Map<string, sqlite.Statement> = new Map();
 
+	/**
+	 * Create a new instance of the database, and init it to a known state
+	 * the file ./init.sql will be ran onto the database, creating any table that might be missing
+	 */
 	constructor(db_path: string) {
 		this.db = sqlite(db_path, {});
 		this.db.pragma('journal_mode = WAL');
-    this.db.exec(initSql);
+		this.db.transaction(() => this.db.exec(initSql))();
 	}
 
+	/**
+	 * close the database
+	 */
 	destroy(): void {
+		// remove any statement from the cache
+		this.st.clear();
+		// close the database
 		this.db?.close();
 	}
 
+	/**
+	 * use this to create queries. This will create statements (kinda expensive) and cache them
+	 * since they will be cached, this means that they are only created once,
+	 * otherwise they'll be just spat out from the cache
+	 * the statements are cached by the {query} argument, 
+	 * meaning that if you try to make two identiqual statement, but with different {query} they won't be cached
+	 *
+	 * @example this.prepare('SELECT * FROM users WHERE id = ?')
+	 * @example this.prepare('SELECT * FROM users LIMIT 100 OFFSET ?')
+	 */
+	private prepare(query: string): sqlite.Statement {
+		let st = this.st.get(query);
+		if (st !== undefined) return st;
+
+		st = this.db.prepare(query);
+		this.st.set(query, st);
+		return st;
+	}
+
+	public createUser(user: string): Result<UUIDv7, DBUserExists> {
+		const st = this.prepare('INSERT INTO users VALUES (?, ?) RETURNING id');
+
+		try {
+			st.get(newUUIDv7(), user)
+		}
+		catch (e: any) {
+			console.log(e)
+			console.log(typeof e)
+		}
+		return Result.ok(newUUIDv7());
+	}
+
 }
 
 // When using .decorate you have to specify added properties for Typescript

src/utils/src/init.sql

@@ -1,4 +1,9 @@
 -- this file will make sure that the database is always up to date with the correct schema
 -- when editing this file, make sure to always include stuff like `IF NOT EXISTS` such as to not throw error
 -- NEVER DROP ANYTHING IN THIS FILE
-CREATE TABLE IF NOT EXISTS users (name STRING);
+CREATE TABLE IF NOT EXISTS users (
+  id STRING UNIQUE PRIMARY KEY, -- UUIDv7 as a string
+  name STRING UNIQUE, -- name of the user
+  token STRING UNIQUE, -- the token of the user (aka the cookie)
+);
+

src/utils/src/uuid.ts

@@ -0,0 +1,35 @@
+// ************************************************************************** //
+//                                                                            //
+//                                                        :::      ::::::::   //
+//   uuid.ts                                            :+:      :+:    :+:   //
+//                                                    +:+ +:+         +:+     //
+//   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        //
+//                                                +#+#+#+#+#+   +#+           //
+//   Created: 2025/06/20 17:41:01 by maiboyer          #+#    #+#             //
+//   Updated: 2025/06/20 17:44:29 by maiboyer         ###   ########.fr       //
+//                                                                            //
+// ************************************************************************** //
+
+import { Result } from "typescript-result";
+import { uuidv7 } from "uuidv7";
+
+export class InvalidUUID extends Error {
+	public readonly type = 'invalid-uuid';
+};
+
+export type UUIDv7 = string & { readonly __brand: unique symbol };
+const uuidv7Regex = /^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
+
+export function isUUIDv7(value: string): value is UUIDv7 {
+	return uuidv7Regex.test(value);
+}
+
+export function toUUIDv7(value: string): Result<UUIDv7, InvalidUUID> {
+	if (!isUUIDv7(value)) return Result.error(new InvalidUUID());
+
+	return Result.ok(value as UUIDv7);
+}
+
+export function newUUIDv7(): UUIDv7 {
+	return uuidv7() as UUIDv7;
+}