manifold/web/components/feed-create.tsx
Austin Chen 7338bdd47a
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2022-02-11 10:40:22 -08:00

122 lines
4.0 KiB
TypeScript

import { Avatar } from './avatar'
import { useRef, useState } from 'react'
import { Spacer } from './layout/spacer'
import { NewContract } from '../pages/create'
import { firebaseLogin, User } from '../lib/firebase/users'
import { ContractsGrid } from './contracts-list'
import { Contract } from '../../common/contract'
import { Col } from './layout/col'
import clsx from 'clsx'
export function FeedPromo(props: { hotContracts: Contract[] }) {
const { hotContracts } = props
return (
<>
<Col className="w-full bg-white p-6 sm:rounded-lg">
<h1 className="mt-4 text-4xl sm:mt-5 sm:text-6xl lg:mt-6 xl:text-6xl">
<div className="mb-2">Create your own</div>
<div className="bg-gradient-to-r from-teal-400 to-green-400 bg-clip-text font-bold text-transparent">
prediction markets
</div>
</h1>
<Spacer h={6} />
<div className="mb-4 text-gray-500">
Find prediction markets run by your favorite creators, or make your
own.
<br />
Sign up to get M$ 1,000 for free and start trading!
<br />
</div>
<Spacer h={6} />
<button
className="btn btn-lg self-center border-none bg-gradient-to-r from-teal-500 to-green-500 hover:from-teal-600 hover:to-green-600"
onClick={firebaseLogin}
>
Sign up now
</button>{' '}
</Col>
<Spacer h={6} />
{/*
<TagsList
className="mt-2"
tags={['#politics', '#crypto', '#covid', '#sports', '#meta']}
/>
<Spacer h={6} /> */}
<ContractsGrid
contracts={hotContracts?.slice(0, 10) || []}
showHotVolume
/>
</>
)
}
export default function FeedCreate(props: {
user?: User
tag?: string
placeholder?: string
className?: string
}) {
const { user, tag, className } = props
const [question, setQuestion] = useState('')
const placeholders = [
'Will anyone I know get engaged this year?',
'Will humans set foot on Mars by the end of 2030?',
'Will any cryptocurrency eclipse Bitcoin by market cap this year?',
'Will the Democrats win the 2024 presidential election?',
]
// Rotate through a new placeholder each day
// Easter egg idea: click your own name to shuffle the placeholder
// const daysSinceEpoch = Math.floor(Date.now() / 1000 / 60 / 60 / 24)
const [randIndex] = useState(
Math.floor(Math.random() * 1e10) % placeholders.length
)
const placeholder = props.placeholder ?? `e.g. ${placeholders[randIndex]}`
const inputRef = useRef<HTMLTextAreaElement | null>()
return (
<div
className={clsx('mt-2 w-full bg-white p-4 shadow-md', className)}
onClick={() => !question && inputRef.current?.focus()}
>
<div className="relative flex items-start space-x-3">
<Avatar username={user?.username} avatarUrl={user?.avatarUrl} noLink />
<div className="min-w-0 flex-1">
{/* TODO: Show focus, for accessibility */}
<div>
<p className="my-0.5 text-sm">Ask a question... </p>
</div>
<textarea
ref={inputRef as any}
className="w-full resize-none appearance-none border-transparent bg-transparent p-0 text-lg text-indigo-700 placeholder:text-gray-400 focus:border-transparent focus:ring-transparent sm:text-xl"
placeholder={placeholder}
value={question}
onClick={(e) => e.stopPropagation()}
onChange={(e) => setQuestion(e.target.value.replace('\n', ''))}
/>
</div>
</div>
{/* Hide component instead of deleting, so edits to NewContract don't get lost */}
<div className={question ? '' : 'hidden'}>
<NewContract question={question} tag={tag} />
</div>
{/* Show a fake "Create Market" button, which gets replaced with the NewContract one*/}
{!question && (
<div className="flex justify-end">
<button className="btn btn-sm" disabled>
Create Market
</button>
</div>
)}
</div>
)
}