187 lines
6.0 KiB
JavaScript
187 lines
6.0 KiB
JavaScript
import { useEffect, useContext, createContext, useState, useCallback, useMemo } from 'react'
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import Table from 'react-bootstrap/Table'
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import ActionTooltip from './action-tooltip'
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import Info from './info'
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import styles from './fee-button.module.css'
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import { gql, useQuery } from '@apollo/client'
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import { ANON_FEE_MULTIPLIER, FAST_POLL_INTERVAL, SSR } from '@/lib/constants'
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import { numWithUnits } from '@/lib/format'
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import { useMe } from './me'
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import AnonIcon from '@/svgs/spy-fill.svg'
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import { useShowModal } from './modal'
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import Link from 'next/link'
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import { SubmitButton } from './form'
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const FeeButtonContext = createContext()
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export function postCommentBaseLineItems ({ baseCost = 1, comment = false, allowFreebies = true, me }) {
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const anonCharge = me
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? {}
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: {
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anonCharge: {
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term: `x ${ANON_FEE_MULTIPLIER}`,
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label: 'anon mult',
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modifier: (cost) => cost * ANON_FEE_MULTIPLIER
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}
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}
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return {
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baseCost: {
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term: baseCost,
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label: `${comment ? 'comment' : 'post'} cost`,
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modifier: (cost) => cost + baseCost,
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allowFreebies
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},
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...anonCharge
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}
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}
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export function postCommentUseRemoteLineItems ({ parentId } = {}) {
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const query = parentId
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? gql`{ itemRepetition(parentId: "${parentId}") }`
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: gql`{ itemRepetition }`
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return function useRemoteLineItems () {
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const [line, setLine] = useState({})
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const { data } = useQuery(query, SSR ? {} : { pollInterval: FAST_POLL_INTERVAL, nextFetchPolicy: 'cache-and-network' })
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useEffect(() => {
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const repetition = data?.itemRepetition
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if (!repetition) return setLine({})
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setLine({
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itemRepetition: {
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term: <>x 10<sup>{repetition}</sup></>,
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label: <>{repetition} {parentId ? 'repeat or self replies' : 'posts'} in 10m</>,
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modifier: (cost) => cost * Math.pow(10, repetition)
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}
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})
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}, [data?.itemRepetition])
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return line
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}
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}
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export function FeeButtonProvider ({ baseLineItems = {}, useRemoteLineItems = () => null, children }) {
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const [lineItems, setLineItems] = useState({})
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const [disabled, setDisabled] = useState(false)
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const me = useMe()
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const remoteLineItems = useRemoteLineItems()
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const mergeLineItems = useCallback((newLineItems) => {
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setLineItems(lineItems => ({
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...lineItems,
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...newLineItems
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}))
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}, [setLineItems])
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const value = useMemo(() => {
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const lines = { ...baseLineItems, ...lineItems, ...remoteLineItems }
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const total = Object.values(lines).reduce((acc, { modifier }) => modifier(acc), 0)
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// freebies: there's only a base cost and we don't have enough sats
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const free = total === lines.baseCost?.modifier(0) && lines.baseCost?.allowFreebies && me?.privates?.sats < total && !me?.privates?.disableFreebies
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return {
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lines,
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merge: mergeLineItems,
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total,
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disabled,
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setDisabled,
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free
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}
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}, [me?.privates?.sats, me?.privates?.disableFreebies, baseLineItems, lineItems, remoteLineItems, mergeLineItems, disabled, setDisabled])
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return (
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<FeeButtonContext.Provider value={value}>
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{children}
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</FeeButtonContext.Provider>
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)
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}
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export function useFeeButton () {
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const context = useContext(FeeButtonContext)
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return context
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}
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function FreebieDialog () {
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return (
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<>
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<div className='fw-bold'>you don't have enough sats, so this one is on us</div>
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<ul className='mt-2'>
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<li>Free items have limited visibility until other stackers zap them.</li>
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<li>To get fully visible right away, fund your account with a few sats or earn some on Stacker News.</li>
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</ul>
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</>
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)
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}
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export default function FeeButton ({ ChildButton = SubmitButton, variant, text, disabled }) {
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const me = useMe()
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const { lines, total, disabled: ctxDisabled, free } = useFeeButton()
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const feeText = free
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? 'free'
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: total > 1
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? numWithUnits(total, { abbreviate: false, format: true })
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: undefined
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disabled ||= ctxDisabled
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return (
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<div className={styles.feeButton}>
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<ActionTooltip overlayText={!free && total === 1 ? '1 sat' : feeText}>
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<ChildButton
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variant={variant} disabled={disabled}
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appendText={feeText}
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submittingText={free || !feeText ? undefined : 'paying...'}
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>{text}
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</ChildButton>
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</ActionTooltip>
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{!me && <AnonInfo />}
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{(free && <Info><FreebieDialog /></Info>) ||
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(total > 1 && <Info><Receipt lines={lines} total={total} /></Info>)}
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</div>
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)
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}
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function Receipt ({ lines, total }) {
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return (
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<Table className={styles.receipt} borderless size='sm'>
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<tbody>
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{Object.entries(lines).map(([key, { term, label, omit }]) => (
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!omit &&
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<tr key={key}>
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<td>{term}</td>
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<td align='right' className='font-weight-light'>{label}</td>
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</tr>))}
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</tbody>
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<tfoot>
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<tr>
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<td className='fw-bold'>{numWithUnits(total, { abbreviate: false, format: true })}</td>
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<td align='right' className='font-weight-light'>total fee</td>
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</tr>
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</tfoot>
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</Table>
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)
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}
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function AnonInfo () {
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const showModal = useShowModal()
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return (
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<AnonIcon
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className='ms-2 fill-theme-color pointer' height={22} width={22}
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onClick={
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(e) =>
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showModal(onClose =>
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<div><div className='fw-bold text-center'>You are posting without an account</div>
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<ol className='my-3'>
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<li>You'll pay by invoice</li>
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<li>Your content will be content-joined (get it?!) under the <Link href='/anon' target='_blank'>@anon</Link> account</li>
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<li>Any sats your content earns will go toward <Link href='/rewards' target='_blank'>rewards</Link></li>
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<li>We won't be able to notify you when you receive replies</li>
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</ol>
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<small className='text-center fst-italic text-muted'>btw if you don't need to be anonymous, posting is cheaper with an account</small>
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</div>)
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}
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/>
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)
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}
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