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feat(mobile): add category chart and filter by category (#241)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| import { cn } from '@/lib/utils' | ||
| import type { TransactionPopulated } from '@6pm/validation' | ||
| import { t } from '@lingui/macro' | ||
| import { useLingui } from '@lingui/react' | ||
| import { useRef } from 'react' | ||
| import { FlatList, TouchableOpacity, View } from 'react-native' | ||
| import { Button } from '../ui/button' | ||
| import { Text } from '../ui/text' | ||
|
|
||
| type ChartCategory = { | ||
| id: string | ||
| name: string | ||
| amountInVnd: number | ||
| } | ||
|
|
||
| type CategoryChartProps = { | ||
| transactions: TransactionPopulated[] | ||
| selected?: string | ||
| onSelect?: (categoryId?: string) => void | ||
| } | ||
|
|
||
| export const UNCATEGORIZED_ID = 'UNCATEGORIZED' | ||
|
|
||
| export function CategoryChart({ | ||
| transactions, | ||
| selected, | ||
| onSelect, | ||
| }: CategoryChartProps) { | ||
| const { i18n } = useLingui() | ||
| const listRef = useRef<FlatList>(null) | ||
|
|
||
| const categories = transactions.reduce( | ||
| (acc, t) => { | ||
| if (!t.category) { | ||
| return acc.map((c) => | ||
| c.id === UNCATEGORIZED_ID | ||
| ? { ...c, amountInVnd: c.amountInVnd + t.amountInVnd } | ||
| : c, | ||
| ) | ||
| } | ||
|
|
||
| const foundCategory = acc.find((c) => c.id === t.category?.id) | ||
|
|
||
| if (!foundCategory) { | ||
| return acc.concat({ | ||
| id: t.category.id, | ||
| name: t.category.name, | ||
| amountInVnd: t.amountInVnd, | ||
| }) | ||
| } | ||
|
|
||
| return acc.map((c) => | ||
| c.id === foundCategory.id | ||
| ? { ...c, amountInVnd: c.amountInVnd + t.amountInVnd } | ||
| : c, | ||
| ) | ||
| }, | ||
| [ | ||
| { | ||
| id: UNCATEGORIZED_ID, | ||
| name: t(i18n)`Uncategorized`, | ||
| amountInVnd: 0, | ||
| }, | ||
| ] as ChartCategory[], | ||
| ) | ||
|
|
||
| const totalValue = categories.reduce((acc, c) => acc + c.amountInVnd, 0) | ||
|
|
||
| const chartData = categories | ||
| .map((c) => ({ | ||
| id: c.id, | ||
| name: c.name, | ||
| percentage: Number(((c.amountInVnd / totalValue) * 100).toFixed(1)), | ||
| })) | ||
| .sort((a, b) => b.percentage - a.percentage) | ||
|
|
||
| return ( | ||
| <View className="w-full"> | ||
| <View className="flex-row gap-2"> | ||
| {chartData | ||
| .filter((c) => c.percentage >= 5) | ||
| .map((c, index) => { | ||
| const opacity = 1 - index * 0.2 || 0.1 | ||
| return ( | ||
| <TouchableOpacity | ||
| activeOpacity={0.8} | ||
| key={c.id} | ||
| onPress={() => { | ||
| onSelect?.(selected === c.id ? undefined : c.id) | ||
| listRef.current?.scrollToIndex({ | ||
| index: chartData.findIndex((i) => i.id === c.id), | ||
| viewPosition: 0.5, | ||
| animated: true, | ||
| }) | ||
| }} | ||
| className={cn( | ||
| 'h-6 rounded-md bg-primary', | ||
| selected && selected !== c.id && '!opacity-10', | ||
| selected === c.id && '!opacity-100', | ||
| )} | ||
| style={{ opacity, flex: c.percentage }} | ||
| /> | ||
| ) | ||
| })} | ||
| </View> | ||
| <FlatList | ||
| ref={listRef} | ||
| horizontal | ||
| data={chartData.filter((c) => c.percentage > 0)} | ||
| showsHorizontalScrollIndicator={false} | ||
| contentContainerClassName="py-2" | ||
| keyExtractor={(item) => item.id} | ||
| ItemSeparatorComponent={() => <View className="w-1" />} | ||
| renderItem={({ item, index }) => { | ||
| const opacity = 1 - index * 0.2 || 0.1 | ||
| return ( | ||
| <Button | ||
| variant={selected === item.id ? 'secondary' : 'ghost'} | ||
| size="sm" | ||
| className={cn( | ||
| '!h-8 border border-primary-foreground', | ||
| selected === item.id && 'border-border', | ||
| )} | ||
| onPress={() => { | ||
| onSelect?.(selected === item.id ? undefined : item.id) | ||
| listRef.current?.scrollToIndex({ | ||
| index: index, | ||
| viewPosition: 0.5, | ||
| animated: true, | ||
| }) | ||
| }} | ||
| hitSlop={{ top: 10, bottom: 10, left: 10, right: 10 }} | ||
| > | ||
| {opacity > 0 && ( | ||
| <View | ||
| className={cn('h-3 w-3 rounded bg-primary')} | ||
| style={{ opacity }} | ||
| /> | ||
| )} | ||
| <Text>{item.name}</Text> | ||
| <Text className="font-normal text-muted-foreground"> | ||
| {item.percentage}% | ||
| </Text> | ||
| </Button> | ||
| ) | ||
| }} | ||
| /> | ||
| </View> | ||
| ) | ||
| } |
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