67 lines
1.7 KiB
TypeScript
67 lines
1.7 KiB
TypeScript
import createMiddleware from 'next-intl/middleware';
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import { getRequestConfig } from 'next-intl/server';
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import { NextResponse } from 'next/server';
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import type { NextRequest } from 'next/server';
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export interface MintelI18nConfig {
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locales: string[];
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defaultLocale: string;
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logRequests?: boolean;
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}
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export function createMintelMiddleware(config: MintelI18nConfig) {
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const intlMiddleware = createMiddleware({
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locales: config.locales,
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defaultLocale: config.defaultLocale,
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});
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return function middleware(request: NextRequest) {
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if (config.logRequests) {
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const { method, url } = request;
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console.log(`Incoming request: method=${method} url=${url}`);
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}
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try {
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return intlMiddleware(request);
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} catch (error) {
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if (config.logRequests) {
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console.error(`Request failed: ${request.method} ${request.url}`, error);
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}
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throw error;
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}
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};
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}
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export function createMintelI18nRequestConfig(
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locales: string[],
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defaultLocale: string,
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importMessages: (locale: string) => Promise<any>
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) {
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return getRequestConfig(async ({ requestLocale }) => {
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let locale = await requestLocale;
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if (!locale || !locales.includes(locale)) {
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locale = defaultLocale;
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}
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return {
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locale,
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messages: (await importMessages(locale)).default,
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onError(error: any) {
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if (error.code === 'MISSING_MESSAGE') {
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console.error(error.message);
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} else {
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console.error(error);
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}
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},
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getMessageFallback({ namespace, key, error }: any) {
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const path = [namespace, key].filter((part) => part != null).join('.');
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if (error.code === 'MISSING_MESSAGE') {
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return path;
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}
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return 'fallback';
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}
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};
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});
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}
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