typescript

import React, { createContext, useContext, useEffect, useState, ReactNode } from 'react'

type Theme = 'light' | 'dark'

interface ThemeContextType {
  theme: Theme

import { WebSocketServer } from 'ws';
import type WebSocket from 'ws';

type ClientState = { topics: Set<string> };
const state = new WeakMap<WebSocket, ClientState>();

export interface Cursor {
  createdAt: string;
  id: string;
}

export function encodeCursor(c: Cursor): string {

import { useState } from 'react'
import {
  DndContext,
  closestCenter,
  KeyboardSensor,
  PointerSensor,

import { z } from 'zod';

export const signupSchema = z
  .object({
    email: z.string().min(1, 'Email is required').email('Enter a valid email'),
    password: z

export const FLAG_REGISTRY = {
  newDashboard: {
    default: false as boolean,
    description: 'Renders the redesigned dashboard shell',
  },
  maxUploadMb: {

import { SetMetadata } from '@nestjs/common';

export enum Role {
  User = 'user',
  Editor = 'editor',
  Admin = 'admin',

import { createHash } from "crypto";
import { Request, Response } from "express";

export function computeEtag(body: string): string {
  const digest = createHash("sha1").update(body).digest("base64");
  return `"${digest}"`;

import { z } from "zod";

export const signupSchema = z
  .object({
    email: z.string().min(1, "Email is required").email("Enter a valid email"),
    username: z

import { Request, Response } from 'express';
import { authenticate } from './auth.service';

export async function login(req: Request, res: Response): Promise<void> {
  const { email, password } = req.body ?? {};

import { useCallback, useEffect, useState } from "react";

type Patch = Record<string, string | null | undefined>;

function readParams(): URLSearchParams {
  return new URLSearchParams(window.location.search);

import { Pool } from "pg";

async function keyFor(pool: Pool, name: string): Promise<string> {
  const { rows } = await pool.query<{ key: string }>(
    "SELECT hashtextextended($1, 0) AS key",
    [name]