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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| import type { TooltipPositionerFunction } from 'chart.js' | ||
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| declare module 'chart.js' { | ||
| // Extend tooltip positioner map | ||
| interface TooltipPositionerMap { | ||
| cursor: TooltipPositionerFunction<ChartType> | ||
| } | ||
| } |
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170 changes: 170 additions & 0 deletions
170
src/components/client/campaigns/CampaignStatistics/CumulativeDonationsChart.tsx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
| import React from 'react' | ||
| import { useTranslation } from 'next-i18next' | ||
| import { addHours } from 'date-fns' | ||
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|
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| import { | ||
| Chart as ChartJS, | ||
| CategoryScale, | ||
| LinearScale, | ||
| PointElement, | ||
| LineElement, | ||
| Title, | ||
| Tooltip as ChartTooltip, | ||
| Filler, | ||
| Legend, | ||
| ChartOptions, | ||
| TooltipItem, | ||
| Plugin, | ||
| } from 'chart.js' | ||
| import { Line } from 'react-chartjs-2' | ||
| import annotationPlugin from 'chartjs-plugin-annotation' | ||
| import ChartDataLabels from 'chartjs-plugin-datalabels' | ||
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|
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| import { fromMoney, moneyPublic, toMoney } from 'common/util/money' | ||
| import { CampaignGroupedDonations } from 'gql/campaigns' | ||
| import { useCampaignGroupedDonations } from 'common/hooks/campaigns' | ||
| import { Box, Stack, Typography } from '@mui/material' | ||
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|
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| ChartJS.register( | ||
| CategoryScale, | ||
| LinearScale, | ||
| PointElement, | ||
| LineElement, | ||
| Title, | ||
| ChartTooltip, | ||
| Filler, | ||
| Legend, | ||
| annotationPlugin, | ||
| ChartDataLabels, | ||
| ) | ||
|
|
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| ChartTooltip.positioners.cursor = function (chartElements, coordinates) { | ||
| return coordinates | ||
| } | ||
|
|
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| const plugins: Plugin[] = [ | ||
| { | ||
| id: 'tooltipLine', | ||
| afterDraw: (chart) => { | ||
| if (chart.tooltip?.opacity === 1) { | ||
| const { ctx } = chart | ||
| const { caretX } = chart.tooltip | ||
| const topY = chart.scales.y.top | ||
| const bottomY = chart.scales.y.bottom | ||
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|
||
| ctx.save() | ||
| ctx.setLineDash([3, 3]) | ||
| ctx.beginPath() | ||
| ctx.moveTo(caretX, topY - 5) | ||
| ctx.lineTo(caretX, bottomY) | ||
| ctx.lineWidth = 1 | ||
| ctx.stroke() | ||
| ctx.restore() | ||
| } | ||
| }, | ||
| }, | ||
| ] | ||
|
|
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| type Props = { | ||
| campaignId: string | ||
| startDate?: Date | ||
| endDate?: Date | ||
| targetAmount: number | ||
| } | ||
|
|
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| export default function CumulativeDonationsChart({ | ||
| campaignId, | ||
| startDate, | ||
| endDate, | ||
| targetAmount, | ||
| }: Props) { | ||
| const { t } = useTranslation() | ||
| const { data: statistics } = useCampaignGroupedDonations(campaignId) | ||
| if (!statistics?.length) return <div /> | ||
|
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| const finalData: CampaignGroupedDonations[] = [] | ||
| let sum = 0 | ||
|
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| let previousDate = startDate ? new Date(startDate) : new Date(statistics[0].date) | ||
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| const end = endDate ? new Date(endDate) : new Date() | ||
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| statistics.forEach((donation) => { | ||
| while (previousDate < new Date(donation.date)) { | ||
| finalData.push({ date: previousDate.toISOString(), count: 0, sum }) | ||
| previousDate = addHours(previousDate, 24) | ||
| } | ||
| sum += donation.sum | ||
| finalData.push({ ...donation, sum }) | ||
| previousDate = addHours(previousDate, 24) | ||
| }) | ||
|
|
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| while (previousDate < end) { | ||
| finalData.push({ date: previousDate.toISOString(), count: 0, sum }) | ||
| previousDate = addHours(previousDate, 24) | ||
| } | ||
|
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| const options: ChartOptions<'line'> = { | ||
| elements: { | ||
| point: { | ||
| radius: 0, | ||
| }, | ||
| }, | ||
| responsive: true, | ||
| plugins: { | ||
| legend: { | ||
| display: false, | ||
| }, | ||
| tooltip: { | ||
| displayColors: false, | ||
| position: 'cursor', | ||
| callbacks: { | ||
| label: (context: TooltipItem<'line'>) => { | ||
| return ` ${context.dataset.label + ':' || ''} ${moneyPublic(toMoney(context.parsed.y))}` | ||
| }, | ||
| }, | ||
| }, | ||
| datalabels: { | ||
| display: false, | ||
| }, | ||
| annotation: { | ||
| annotations: [ | ||
| { | ||
| type: 'line', | ||
| yMin: fromMoney(targetAmount), | ||
| yMax: fromMoney(targetAmount), | ||
| borderColor: 'rgb(85, 195, 132)', | ||
| borderWidth: 2, | ||
| }, | ||
| ], | ||
| }, | ||
| }, | ||
| interaction: { | ||
| intersect: false, | ||
| mode: 'index', | ||
| }, | ||
| } | ||
|
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| const data = { | ||
| labels: finalData.map((donation) => donation.date.slice(0, 10)), | ||
| datasets: [ | ||
| { | ||
| fill: true, | ||
| label: t('campaigns:statistics.total'), | ||
| data: finalData.map((donation) => fromMoney(donation.sum)), | ||
| borderColor: 'rgb(53, 162, 235)', | ||
| backgroundColor: 'rgba(53, 162, 235, 0.5)', | ||
| }, | ||
| ], | ||
| } | ||
|
|
||
| return ( | ||
| <Box> | ||
| <Stack style={{ marginBottom: '10px' }}> | ||
| <Typography variant="h6">{t('campaigns:statistics.cumulativeTitle')}</Typography> | ||
| <Typography variant="caption">{t('campaigns:statistics.cumulativeDesc')}</Typography> | ||
| </Stack> | ||
| <Line options={options} data={data} plugins={plugins} /> | ||
| </Box> | ||
| ) | ||
| } |
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