Sort charities by amount raised (after Featured)

fixup
This commit is contained in:
Sinclair Chen 2022-05-02 13:01:32 -04:00
parent bec8cdb3e8
commit dc26e768a5
3 changed files with 42 additions and 9 deletions

View File

@ -1,6 +1,9 @@
import { useEffect, useState } from 'react' import { useEffect, useState } from 'react'
import { Txn } from '../../common/txn' import { Txn } from '../../common/txn'
import { listenForCharityTxns } from '../lib/firebase/txns' import {
listenForAllCharityTxns,
listenForCharityTxns,
} from '../lib/firebase/txns'
export const useCharityTxns = (charityId: string) => { export const useCharityTxns = (charityId: string) => {
const [txns, setTxns] = useState<Txn[]>([]) const [txns, setTxns] = useState<Txn[]>([])
@ -11,3 +14,13 @@ export const useCharityTxns = (charityId: string) => {
return txns return txns
} }
export const useAllCharityTxns = () => {
const [txns, setTxns] = useState<Txn[]>([])
useEffect(() => {
return listenForAllCharityTxns(setTxns)
}, [])
return txns
}

View File

@ -21,3 +21,10 @@ export function listenForCharityTxns(
) { ) {
return listenForValues<Txn>(getCharityQuery(charityId), setTxns) return listenForValues<Txn>(getCharityQuery(charityId), setTxns)
} }
const getCharitiesQuery = () =>
query(txnCollection, where('toType', '==', 'CHARITY'))
export function listenForAllCharityTxns(setTxns: (txns: Txn[]) => void) {
return listenForValues<Txn>(getCharitiesQuery(), setTxns)
}

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@ -1,26 +1,36 @@
import _ from 'lodash' import _ from 'lodash'
import { useState, useMemo } from 'react' import { useState, useMemo } from 'react'
import { charities as charityList } from '../../../common/charity' import { charities } from '../../../common/charity'
import { CharityCard } from '../../components/charity/charity-card' import { CharityCard } from '../../components/charity/charity-card'
import { Col } from '../../components/layout/col' import { Col } from '../../components/layout/col'
import { Spacer } from '../../components/layout/spacer'
import { Page } from '../../components/page' import { Page } from '../../components/page'
import { Title } from '../../components/title' import { Title } from '../../components/title'
import { useAllCharityTxns } from '../../hooks/use-charity-txns'
const charities = charityList.map((charity) => ({
...charity,
raised: 4001,
}))
export default function Charity() { export default function Charity() {
const allCharityTxn = useAllCharityTxns()
const totals = _.mapValues(_.groupBy(allCharityTxn, 'toId'), (txns) =>
_.sumBy(txns, (txn) => txn.amount)
)
const totalRaised = _.sum(Object.values(totals))
// TODO: show loading state while totals are calculating
const sortedCharities = _.sortBy(charities, [
(charity) => (charity.tags?.includes('Featured') ? 0 : 1),
(charity) => -totals[charity.id],
])
const [query, setQuery] = useState('') const [query, setQuery] = useState('')
const debouncedQuery = _.debounce(setQuery, 50) const debouncedQuery = _.debounce(setQuery, 50)
const filterCharities = useMemo( const filterCharities = useMemo(
() => () =>
charities.filter((charity) => sortedCharities.filter((charity) =>
charity.name.toLowerCase().includes(query.toLowerCase()) charity.name.toLowerCase().includes(query.toLowerCase())
), ),
[query] [query, sortedCharities]
) )
return ( return (
@ -31,6 +41,9 @@ export default function Charity() {
<div className="mb-6 text-gray-500"> <div className="mb-6 text-gray-500">
Donate your winnings to charity! Through the month of May, every M$ Donate your winnings to charity! Through the month of May, every M$
100 you contribute turns into $1 USD sent to your chosen charity. 100 you contribute turns into $1 USD sent to your chosen charity.
<Spacer h={5} />
Together we've donated over ${Math.floor(totalRaised / 100)} USD so
far!
</div> </div>
<input <input