Filipino compact number plural rule (#5516)

Use `one` for compact numbers in Filipino

Signed-off-by: Jerozgen <jerozgen@gmail.com>
Co-authored-by: Calum H. <calum@modrinth.com>

Author: Jerozgen

packages/ui/src/composables/format-number.ts

@@ -1,6 +1,7 @@
 import { LRUCache } from 'lru-cache'
 
 import { injectI18n } from '../providers/i18n'
+import { LOCALES } from './i18n.ts'
 
 const formatterCache = new LRUCache<string, Intl.NumberFormat>({ max: 15 })
 
@@ -35,16 +36,13 @@ export function useCompactNumber() {
 		return twoDigitsCompactFormatter.format(value)
 	}
 
-	function formatCompactNumberPlural(value: number | bigint): string {
+	function formatCompactNumberPlural(value: number | bigint): number | bigint {
 		if (value < 10_000) {
-			return value.toString()
+			return value
 		}
-		if (value < 1_000_000) {
-			const oneDigitCompactFormatter = getCompactFormatter(locale.value, 1)
-			return oneDigitCompactFormatter.format(value)
-		}
-		const twoDigitsCompactFormatter = getCompactFormatter(locale.value, 2)
-		return twoDigitsCompactFormatter.format(value)
+		const currentLocale = locale.value
+		const localeDefinition = LOCALES.find((l) => l.code === currentLocale)
+		return localeDefinition?.compactNumberPlural ?? NaN
 	}
 
 	return { formatCompactNumber, formatCompactNumberPlural }

packages/ui/src/composables/i18n.ts

@@ -30,6 +30,7 @@ export interface LocaleDefinition {
 	name: string
 	translatedName: MessageDescriptor
 	numeric?: Intl.RelativeTimeFormatNumeric
+	compactNumberPlural?: number
 	dir?: 'ltr' | 'rtl'
 	serverLanguageCode?: string
 }
@@ -92,6 +93,7 @@ export const LOCALES: LocaleDefinition[] = [
 		code: 'fil-PH',
 		name: 'Filipino',
 		translatedName: defineMessage({ id: 'locale.fil-PH', defaultMessage: 'Filipino' }),
+		compactNumberPlural: 1,
 		serverLanguageCode: 'tl',
 	},
 	{