stacker.news/pages/items/[id]/ots.js

49 lines
1.7 KiB
JavaScript

import Layout from '../../../components/layout'
import { ITEM_OTS } from '../../../fragments/items'
import { getGetServerSideProps } from '../../../api/ssrApollo'
import stringifyCanon from 'canonical-json'
import Button from 'react-bootstrap/Button'
import { useQuery } from '@apollo/client'
import { useRouter } from 'next/router'
import PageLoading from '../../../components/page-loading'
export const getServerSideProps = getGetServerSideProps(ITEM_OTS, null,
data => !data.item || !data.item.otsHash)
export default function OtsItem ({ ssrData }) {
const router = useRouter()
const { data } = useQuery(ITEM_OTS, { variables: { id: router.query.id } })
if (!data && !ssrData) return <PageLoading />
const { item } = data || ssrData
return (
<Layout seo={false}>
<Ots item={item} />
</Layout>
)
}
function Ots ({ item }) {
const itemString = stringifyCanon({ parentHash: item.parentOtsHash, title: item.title, text: item.text, url: item.url })
return (
<>
<div className='form-label'>sha256 hash</div>
{item.otsHash}
<div className='form-label mt-2'>preimage</div>
{item.deletedAt
? <div>item was deleted by author - original preimage is lost</div>
: (
<pre
className='mb-2 p-2 rounded'
style={{ whiteSpace: 'pre-wrap', wordWrap: 'break-word', border: '1px solid var(--theme-borderColor)', color: 'var(--theme-color)' }}
>{itemString}
</pre>)}
<Button href={`/api/ots/preimage/${item.id}`} className='mt-1' variant='grey-medium'>download preimage</Button>
<div className='form-label mt-2'>merkle proof</div>
<Button href={`/api/ots/proof/${item.id}`} className='mt-1' variant='grey-medium'>download ots file</Button>
</>
)
}