import router from 'next/router' import { useEffect, useState } from 'react' import { ContractsList } from '../components/contracts-list' import { Header } from '../components/header' import { Spacer } from '../components/layout/spacer' import { Title } from '../components/title' import { useUser } from '../hooks/use-user' import { createContract } from '../lib/service/create-contract' // Allow user to create a new contract export default function NewContract() { const creator = useUser() useEffect(() => { if (!creator) router.push('/') }) const [initialProb, setInitialProb] = useState(50) const [question, setQuestion] = useState('') const [description, setDescription] = useState('') const [isSubmitting, setIsSubmitting] = useState(false) async function submit() { // TODO: add more rigorous error handling for question, description if (!creator || !question || !description) return setIsSubmitting(true) const contract = await createContract( question, description, initialProb, creator ) await router.push(`contract/${contract.id}`) } const descriptionPlaceholder = `e.g. This market will resolve to “Yes” if, by June 2, 2021, 11:59:59 PM ET, Paxlovid (also known under PF-07321332)...` if (!creator) return <> return (
<div className="w-full bg-gray-100 rounded-lg shadow-xl px-6 py-4"> {/* Create a Tailwind form that takes in all the fields needed for a new contract */} {/* When the form is submitted, create a new contract in the database */} <form> <div className="form-control"> <label className="label"> <span className="label-text">Question</span> </label> <input type="text" placeholder="e.g. Will the FDA approve Paxlovid before Jun 2nd, 2022?" className="input" value={question} onChange={(e) => setQuestion(e.target.value || '')} /> </div> <Spacer h={4} /> <div className="form-control"> <label className="label"> <span className="label-text">Description</span> </label> <textarea className="textarea h-24 textarea-bordered" placeholder={descriptionPlaceholder} value={description} onChange={(e) => setDescription(e.target.value || '')} ></textarea> </div> <Spacer h={4} /> <div className="form-control"> <label className="label"> <span className="label-text"> Initial probability: {initialProb}% </span> </label> <input type="range" className="range range-lg range-primary" min="1" max={99} value={initialProb} onChange={(e) => setInitialProb(parseInt(e.target.value))} /> </div> <Spacer h={4} /> <div className="flex justify-end my-4"> <button type="submit" className="btn btn-primary" disabled={isSubmitting} onClick={(e) => { e.preventDefault() submit() }} > Create market </button> </div> </form> </div> <Spacer h={10} /> <Title text="Your markets" /> <ContractsList creator={creator} /> </div> </div> ) }