52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
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import { DEFAULT_LOCALE, type AppLocale, readStoredLocale } from "@/i18n/config"
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import enUSMessages from "@/messages/en-US.json"
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import zhCNMessages from "@/messages/zh-CN.json"
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const messages = {
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"zh-CN": zhCNMessages,
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"en-US": enUSMessages,
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} satisfies Record<AppLocale, typeof zhCNMessages>
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export function translateMessage(
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locale: AppLocale,
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key: string,
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values?: Record<string, string | number>
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): string {
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const value = getMessageValue(messages[locale], key)
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if (typeof value === "string") {
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return formatMessage(value, values)
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}
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const fallback = getMessageValue(messages[DEFAULT_LOCALE], key)
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return typeof fallback === "string" ? formatMessage(fallback, values) : key
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}
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export function translateCurrentMessage(
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key: string,
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values?: Record<string, string | number>
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): string {
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return translateMessage(readStoredLocale(), key, values)
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}
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function getMessageValue(source: unknown, key: string): unknown {
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let current = source
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for (const part of key.split(".")) {
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if (!current || typeof current !== "object" || !(part in current)) {
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return undefined
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}
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current = (current as Record<string, unknown>)[part]
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}
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return current
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}
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function formatMessage(
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message: string,
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values?: Record<string, string | number>
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): string {
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if (!values) {
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return message
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}
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return message.replace(/\{(\w+)\}/g, (match, key) =>
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Object.prototype.hasOwnProperty.call(values, key) ? String(values[key]) : match
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)
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}
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