stacker.news/components/poll-form.js

124 lines
4.1 KiB
JavaScript

import { Form, Input, MarkdownInput, SubmitButton, VariableInput } from '../components/form'
import { useRouter } from 'next/router'
import { gql, useApolloClient, useMutation } from '@apollo/client'
import Countdown from './countdown'
import AdvPostForm, { AdvPostInitial } from './adv-post-form'
import { MAX_POLL_CHOICE_LENGTH, MAX_POLL_NUM_CHOICES, MAX_TITLE_LENGTH } from '../lib/constants'
import FeeButton, { EditFeeButton } from './fee-button'
import Delete from './delete'
import Button from 'react-bootstrap/Button'
import { pollSchema } from '../lib/validate'
import { SubSelectInitial } from './sub-select-form'
import CancelButton from './cancel-button'
import { useCallback } from 'react'
import { normalizeForwards } from '../lib/form'
import { useMe } from './me'
export function PollForm ({ item, sub, editThreshold, children }) {
const router = useRouter()
const client = useApolloClient()
const me = useMe()
const schema = pollSchema({ client, me, existingBoost: item?.boost })
const [upsertPoll] = useMutation(
gql`
mutation upsertPoll($sub: String, $id: ID, $title: String!, $text: String,
$options: [String!]!, $boost: Int, $forward: [ItemForwardInput], $hash: String, $hmac: String) {
upsertPoll(sub: $sub, id: $id, title: $title, text: $text,
options: $options, boost: $boost, forward: $forward, hash: $hash, hmac: $hmac) {
id
}
}`
)
const onSubmit = useCallback(
async ({ boost, title, options, ...values }) => {
const optionsFiltered = options.slice(initialOptions?.length).filter(word => word.trim().length > 0)
const { error } = await upsertPoll({
variables: {
id: item?.id,
sub: item?.subName || sub?.name,
boost: boost ? Number(boost) : undefined,
title: title.trim(),
options: optionsFiltered,
...values,
forward: normalizeForwards(values.forward)
}
})
if (error) {
throw new Error({ message: error.toString() })
}
if (item) {
await router.push(`/items/${item.id}`)
} else {
const prefix = sub?.name ? `/~${sub.name}` : ''
await router.push(prefix + '/recent')
}
}, [upsertPoll, router]
)
const initialOptions = item?.poll?.options.map(i => i.option)
return (
<Form
initial={{
title: item?.title || '',
text: item?.text || '',
options: initialOptions || ['', ''],
...AdvPostInitial({ forward: normalizeForwards(item?.forwards), boost: item?.boost }),
...SubSelectInitial({ sub: item?.subName || sub?.name })
}}
schema={schema}
invoiceable
onSubmit={onSubmit}
storageKeyPrefix={item ? undefined : 'poll'}
>
{children}
<Input
label='title'
name='title'
required
maxLength={MAX_TITLE_LENGTH}
/>
<MarkdownInput
topLevel
label={<>text <small className='text-muted ms-2'>optional</small></>}
name='text'
minRows={2}
/>
<VariableInput
label='choices'
name='options'
readOnlyLen={initialOptions?.length}
max={MAX_POLL_NUM_CHOICES}
min={2}
hint={editThreshold
? <div className='text-muted fw-bold'><Countdown date={editThreshold} /></div>
: null}
maxLength={MAX_POLL_CHOICE_LENGTH}
/>
<AdvPostForm edit={!!item} />
<div className='mt-3'>
{item
? (
<div className='d-flex justify-content-between'>
<Delete itemId={item.id} onDelete={() => router.push(`/items/${item.id}`)}>
<Button variant='grey-medium'>delete</Button>
</Delete>
<div className='d-flex'>
<CancelButton />
<EditFeeButton
paidSats={item.meSats}
parentId={null} text='save' ChildButton={SubmitButton} variant='secondary'
/>
</div>
</div>)
: <FeeButton
baseFee={1} parentId={null} text='post'
ChildButton={SubmitButton} variant='secondary'
/>}
</div>
</Form>
)
}