manifold/web/pages/home/index.tsx
2022-10-12 21:15:40 -05:00

643 lines
18 KiB
TypeScript

import React, { ReactNode, useEffect } from 'react'
import Router from 'next/router'
import {
AdjustmentsIcon,
PencilAltIcon,
ArrowSmRightIcon,
} from '@heroicons/react/solid'
import { PlusCircleIcon, XCircleIcon } from '@heroicons/react/outline'
import clsx from 'clsx'
import { toast, Toaster } from 'react-hot-toast'
import { Dictionary, sortBy, sum } from 'lodash'
import { Page } from 'web/components/page'
import { Col } from 'web/components/layout/col'
import { User } from 'common/user'
import { useTracking } from 'web/hooks/use-tracking'
import { track } from 'web/lib/service/analytics'
import { useSaveReferral } from 'web/hooks/use-save-referral'
import { Sort } from 'web/components/contract-search'
import { Group } from 'common/group'
import { SiteLink } from 'web/components/site-link'
import {
usePrivateUser,
useUser,
useUserContractMetricsByProfit,
} from 'web/hooks/use-user'
import {
useMemberGroupsSubscription,
useTrendingGroups,
} from 'web/hooks/use-group'
import { Button } from 'web/components/button'
import { Row } from 'web/components/layout/row'
import { ProfitChangeTable } from 'web/components/contract/prob-change-table'
import { groupPath, joinGroup, leaveGroup } from 'web/lib/firebase/groups'
import { usePortfolioHistory } from 'web/hooks/use-portfolio-history'
import { formatMoney } from 'common/util/format'
import { ContractMetrics } from 'common/calculate-metrics'
import { hasCompletedStreakToday } from 'web/components/profile/betting-streak-modal'
import { ContractsGrid } from 'web/components/contract/contracts-grid'
import { PillButton } from 'web/components/buttons/pill-button'
import { filterDefined } from 'common/util/array'
import { updateUser } from 'web/lib/firebase/users'
import { isArray, keyBy } from 'lodash'
import { usePrefetch } from 'web/hooks/use-prefetch'
import { Contract, CPMMBinaryContract } from 'common/contract'
import {
useContractsByDailyScoreNotBetOn,
useContractsByDailyScoreGroups,
useTrendingContracts,
useNewContracts,
} from 'web/hooks/use-contracts'
import { ProfitBadge } from 'web/components/profit-badge'
import { LoadingIndicator } from 'web/components/loading-indicator'
import { Input } from 'web/components/input'
import { PinnedItems } from 'web/components/groups/group-overview'
import { updateGlobalConfig } from 'web/lib/firebase/globalConfig'
import { getPost } from 'web/lib/firebase/posts'
import { PostCard } from 'web/components/post-card'
import { getContractFromId } from 'web/lib/firebase/contracts'
import { ContractCard } from 'web/components/contract/contract-card'
import { Post } from 'common/post'
import { useAllPosts } from 'web/hooks/use-post'
import { useGlobalConfig } from 'web/hooks/use-global-config'
import { useAdmin } from 'web/hooks/use-admin'
import { GlobalConfig } from 'common/globalConfig'
import {
inMemoryStore,
usePersistentState,
} from 'web/hooks/use-persistent-state'
export default function Home() {
const user = useUser()
const isAdmin = useAdmin()
const globalConfig = useGlobalConfig()
useTracking('view home')
useSaveReferral()
usePrefetch(user?.id)
useEffect(() => {
if (user === null) {
// Go to landing page if not logged in.
Router.push('/')
}
})
const { sections } = getHomeItems(user?.homeSections ?? [])
useEffect(() => {
if (user && !user.homeSections && sections.length > 0) {
// Save initial home sections.
updateUser(user.id, { homeSections: sections.map((s) => s.id) })
}
}, [user, sections])
const contractMetricsByProfit = useUserContractMetricsByProfit(
user?.id ?? '_',
3
)
const trendingContracts = useTrendingContracts(6)
const newContracts = useNewContracts(6)
const dailyTrendingContracts = useContractsByDailyScoreNotBetOn(user?.id, 6)
const groups = useMemberGroupsSubscription(user)
const trendingGroups = useTrendingGroups()
const groupContracts = useContractsByDailyScoreGroups(
groups?.map((g) => g.slug)
)
const [pinned, setPinned] = usePersistentState<JSX.Element[] | null>(null, {
store: inMemoryStore(),
key: 'home-pinned',
})
useEffect(() => {
const pinnedItems = globalConfig?.pinnedItems
async function getPinned() {
if (pinnedItems == null) {
if (globalConfig != null) {
updateGlobalConfig(globalConfig, { pinnedItems: [] })
}
} else {
const itemComponents = await Promise.all(
pinnedItems.map(async (element) => {
if (element.type === 'post') {
const post = await getPost(element.itemId)
if (post) {
return <PostCard post={post as Post} />
}
} else if (element.type === 'contract') {
const contract = await getContractFromId(element.itemId)
if (contract) {
return <ContractCard contract={contract as Contract} />
}
}
})
)
setPinned(
itemComponents.filter(
(element) => element != undefined
) as JSX.Element[]
)
}
}
getPinned()
}, [globalConfig, setPinned])
const isLoading =
!user ||
!contractMetricsByProfit ||
!trendingContracts ||
!newContracts ||
!dailyTrendingContracts ||
!globalConfig ||
!pinned
return (
<Page>
<Toaster />
<Col className="pm:mx-10 gap-4 px-4 pb-8 pt-4 sm:pt-0">
<Row
className={'mb-2 w-full items-center justify-between gap-4 sm:gap-8'}
>
<Input
type="text"
placeholder={'Search'}
className="w-full"
onClick={() => Router.push('/search')}
/>
<CustomizeButton justIcon />
<DailyStats user={user} />
</Row>
{isLoading ? (
<LoadingIndicator />
) : (
<>
{renderSections(
sections,
{
score: trendingContracts,
newest: newContracts,
'daily-trending': dailyTrendingContracts,
'daily-movers': contractMetricsByProfit,
},
isAdmin,
globalConfig,
pinned
)}
{groups && groupContracts && trendingGroups.length > 0 ? (
<>
<TrendingGroupsSection
className="mb-4"
user={user}
myGroups={groups}
trendingGroups={trendingGroups}
/>
{renderGroupSections(user, groups, groupContracts)}
</>
) : (
<LoadingIndicator />
)}
</>
)}
</Col>
<button
type="button"
className="fixed bottom-[70px] right-3 z-20 inline-flex items-center rounded-full border border-transparent bg-indigo-600 p-4 text-white shadow-sm hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 lg:hidden"
onClick={() => {
Router.push('/create')
track('mobile create button')
}}
>
<PencilAltIcon className="h-7 w-7" aria-hidden="true" />
</button>
</Page>
)
}
const HOME_SECTIONS = [
{ label: 'Featured', id: 'featured' },
{ label: 'Daily trending', id: 'daily-trending' },
{ label: 'Daily movers', id: 'daily-movers' },
{ label: 'Trending', id: 'score' },
{ label: 'New', id: 'newest' },
] as const
export const getHomeItems = (sections: string[]) => {
// Accommodate old home sections.
if (!isArray(sections)) sections = []
const itemsById = keyBy(HOME_SECTIONS, 'id')
const sectionItems = filterDefined(sections.map((id) => itemsById[id]))
// Add new home section items to the top.
sectionItems.unshift(
...HOME_SECTIONS.filter((item) => !sectionItems.includes(item))
)
// Add unmentioned items to the end.
sectionItems.push(
...HOME_SECTIONS.filter((item) => !sectionItems.includes(item))
)
return {
sections: sectionItems,
itemsById,
}
}
function renderSections(
sections: { id: string; label: string }[],
sectionContracts: {
'daily-movers': {
contracts: CPMMBinaryContract[]
metrics: ContractMetrics[]
}
'daily-trending': CPMMBinaryContract[]
newest: CPMMBinaryContract[]
score: CPMMBinaryContract[]
},
isAdmin: boolean,
globalConfig: GlobalConfig,
pinned: JSX.Element[]
) {
type sectionTypes = typeof HOME_SECTIONS[number]['id']
return (
<>
{sections.map((s) => {
const { id, label } = s as {
id: sectionTypes
label: string
}
if (id === 'daily-movers') {
return <DailyMoversSection key={id} {...sectionContracts[id]} />
}
if (id === 'featured') {
return (
<FeaturedSection
key={id}
globalConfig={globalConfig}
pinned={pinned}
isAdmin={isAdmin}
/>
)
}
const contracts = sectionContracts[id]
if (id === 'daily-trending') {
return (
<SearchSection
key={id}
label={label}
contracts={contracts}
sort="daily-score"
showProbChange
/>
)
}
return (
<SearchSection
key={id}
label={label}
contracts={contracts}
sort={id as Sort}
/>
)
})}
</>
)
}
function renderGroupSections(
user: User,
groups: Group[],
groupContracts: Dictionary<CPMMBinaryContract[]>
) {
const filteredGroups = groups.filter((g) => groupContracts[g.slug])
const orderedGroups = sortBy(filteredGroups, (g) =>
// Sort by sum of top two daily scores.
sum(
sortBy(groupContracts[g.slug].map((c) => c.dailyScore))
.reverse()
.slice(0, 2)
)
).reverse()
const previouslySeenContracts = new Set<string>()
return (
<>
{orderedGroups.map((group) => {
const contracts = groupContracts[group.slug].filter(
(c) =>
Math.abs(c.probChanges.day) >= 0.01 &&
!previouslySeenContracts.has(c.id)
)
if (contracts.length === 0) return null
contracts.forEach((c) => previouslySeenContracts.add(c.id))
return (
<GroupSection
key={group.id}
group={group}
user={user}
contracts={contracts}
/>
)
})}
</>
)
}
function SectionHeader(props: {
label: string
href: string
children?: ReactNode
}) {
const { label, href, children } = props
return (
<Row className="mb-3 items-center justify-between">
<SiteLink
className="text-xl"
href={href}
onClick={() => track('home click section header', { section: href })}
>
{label}{' '}
<ArrowSmRightIcon
className="mb-0.5 inline h-6 w-6 text-gray-500"
aria-hidden="true"
/>
</SiteLink>
{children}
</Row>
)
}
function SearchSection(props: {
label: string
contracts: CPMMBinaryContract[]
sort: Sort
pill?: string
showProbChange?: boolean
}) {
const { label, contracts, sort, pill, showProbChange } = props
return (
<Col>
<SectionHeader
label={label}
href={`/search?s=${sort}${pill ? `&p=${pill}` : ''}`}
/>
<ContractsGrid contracts={contracts} cardUIOptions={{ showProbChange }} />
</Col>
)
}
function FeaturedSection(props: {
globalConfig: GlobalConfig
pinned: JSX.Element[]
isAdmin: boolean
}) {
const { globalConfig, pinned, isAdmin } = props
const posts = useAllPosts()
async function onSubmit(selectedItems: { itemId: string; type: string }[]) {
if (globalConfig == null) return
await updateGlobalConfig(globalConfig, {
pinnedItems: [
...(globalConfig?.pinnedItems ?? []),
...(selectedItems as { itemId: string; type: 'contract' | 'post' }[]),
],
})
}
function onDeleteClicked(index: number) {
if (globalConfig == null) return
const newPinned = globalConfig.pinnedItems.filter((item) => {
return item.itemId !== globalConfig.pinnedItems[index].itemId
})
updateGlobalConfig(globalConfig, { pinnedItems: newPinned })
}
return (
<Col>
<PinnedItems
posts={posts}
isEditable={isAdmin}
pinned={pinned}
onDeleteClicked={onDeleteClicked}
onSubmit={onSubmit}
modalMessage={'Pin posts or markets to the overview of this group.'}
/>
</Col>
)
}
function GroupSection(props: {
group: Group
user: User
contracts: CPMMBinaryContract[]
}) {
const { group, user, contracts } = props
return (
<Col>
<SectionHeader label={group.name} href={groupPath(group.slug)}>
<Button
color="gray-white"
onClick={() => {
const homeSections = (user.homeSections ?? []).filter(
(id) => id !== group.id
)
updateUser(user.id, { homeSections })
toast.promise(leaveGroup(group, user.id), {
loading: 'Unfollowing group...',
success: `Unfollowed ${group.name}`,
error: "Couldn't unfollow group, try again?",
})
}}
>
<XCircleIcon className={'h-5 w-5 flex-shrink-0'} aria-hidden="true" />
</Button>
</SectionHeader>
<ContractsGrid
contracts={contracts.slice(0, 4)}
cardUIOptions={{ showProbChange: true }}
/>
</Col>
)
}
function DailyMoversSection(props: {
contracts: CPMMBinaryContract[]
metrics: ContractMetrics[]
}) {
const { contracts, metrics } = props
if (contracts.length === 0) {
return null
}
return (
<Col className="gap-2">
<SectionHeader label="Daily movers" href="/daily-movers" />
<ProfitChangeTable contracts={contracts} metrics={metrics} />
</Col>
)
}
function DailyStats(props: { user: User | null | undefined }) {
const { user } = props
const privateUser = usePrivateUser()
const streaks = privateUser?.notificationPreferences?.betting_streaks ?? []
const streaksHidden = streaks.length === 0
return (
<Row className={'flex-shrink-0 gap-4'}>
<DailyProfit user={user} />
{!streaksHidden && (
<Col>
<div className="text-gray-500">Streak</div>
<Row
className={clsx(
'items-center text-lg',
user && !hasCompletedStreakToday(user) && 'grayscale'
)}
>
<span>🔥 {user?.currentBettingStreak ?? 0}</span>
</Row>
</Col>
)}
</Row>
)
}
export function DailyProfit(props: { user: User | null | undefined }) {
const { user } = props
const contractMetricsByProfit = useUserContractMetricsByProfit(
user?.id ?? '_',
100
)
const profit = sum(
contractMetricsByProfit?.metrics.map((m) =>
m.from ? m.from.day.profit : 0
) ?? []
)
const metrics = usePortfolioHistory(user?.id ?? '', 'daily') ?? []
const [first, last] = [metrics[0], metrics[metrics.length - 1]]
let profitPercent = 0
if (first && last) {
// profit = calculatePortfolioProfit(last) - calculatePortfolioProfit(first)
profitPercent = profit / first.investmentValue
}
return (
<SiteLink className="flex flex-col" href="/daily-movers">
<div className="text-gray-500">Daily profit</div>
<Row className="items-center text-lg">
<span>{formatMoney(profit)}</span>{' '}
<ProfitBadge profitPercent={profitPercent * 100} />
</Row>
</SiteLink>
)
}
export function TrendingGroupsSection(props: {
user: User
myGroups: Group[]
trendingGroups: Group[]
className?: string
}) {
const { user, myGroups, trendingGroups, className } = props
const myGroupIds = new Set(myGroups.map((g) => g.id))
const groups = trendingGroups.filter((g) => !myGroupIds.has(g.id))
const count = 20
const chosenGroups = groups.slice(0, count)
if (chosenGroups.length === 0) {
return null
}
return (
<Col className={className}>
<SectionHeader label="Trending groups" href="/explore-groups" />
<div className="mb-4 text-gray-500">
Follow groups you are interested in.
</div>
<Row className="flex-wrap gap-2">
{chosenGroups.map((g) => (
<PillButton
className="flex flex-row items-center gap-1"
key={g.id}
selected={myGroupIds.has(g.id)}
onSelect={() => {
if (myGroupIds.has(g.id)) leaveGroup(g, user.id)
else {
const homeSections = (user.homeSections ?? [])
.filter((id) => id !== g.id)
.concat(g.id)
updateUser(user.id, { homeSections })
toast.promise(joinGroup(g, user.id), {
loading: 'Following group...',
success: `Followed ${g.name}`,
error: "Couldn't follow group, try again?",
})
track('home follow group', { group: g.slug })
}
}}
>
<PlusCircleIcon
className={'h-5 w-5 flex-shrink-0 text-gray-500'}
aria-hidden="true"
/>
{g.name}
</PillButton>
))}
</Row>
</Col>
)
}
function CustomizeButton(props: { justIcon?: boolean; className?: string }) {
const { justIcon, className } = props
return (
<SiteLink
className={clsx(
className,
'flex flex-row items-center text-xl hover:no-underline'
)}
href="/home/edit"
>
<Button size="lg" color="gray" className={clsx('flex gap-2')}>
<AdjustmentsIcon
className={clsx('h-[24px] w-5 text-gray-500')}
aria-hidden="true"
/>
{!justIcon && 'Customize'}
</Button>
</SiteLink>
)
}