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2026-05-02 20:07:02 +02:00
parent ce8672e283
commit 34dc9aec52
9428 changed files with 1733330 additions and 0 deletions
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+import { existsSync } from 'fs';
+import { readFile, writeFile, mkdir } from 'fs/promises';
+import { dirname, join } from 'path';
+import { middlewareResponse } from './middleware-response';
+import { devToolsConfigSchema } from '../shared/devtools-config-schema';
+import { deepMerge } from '../shared/deepmerge';
+const DEVTOOLS_CONFIG_FILENAME = 'next-devtools-config.json';
+const DEVTOOLS_CONFIG_MIDDLEWARE_ENDPOINT = '/__nextjs_devtools_config';
+export function devToolsConfigMiddleware({ distDir, sendUpdateSignal }) {
+    const configPath = join(distDir, 'cache', DEVTOOLS_CONFIG_FILENAME);
+    return async function devToolsConfigMiddlewareHandler(req, res, next) {
+        const { pathname } = new URL(`http://n${req.url}`);
+        if (pathname !== DEVTOOLS_CONFIG_MIDDLEWARE_ENDPOINT) {
+            return next();
+        }
+        if (req.method !== 'POST') {
+            return middlewareResponse.methodNotAllowed(res);
+        }
+        const currentConfig = await getDevToolsConfig(distDir);
+        const chunks = [];
+        for await (const chunk of req){
+            chunks.push(Buffer.from(chunk));
+        }
+        let body = Buffer.concat(chunks).toString('utf8');
+        try {
+            body = JSON.parse(body);
+        } catch (error) {
+            console.error('[Next.js DevTools] Invalid config body passed:', error);
+            return middlewareResponse.badRequest(res);
+        }
+        const validation = devToolsConfigSchema.safeParse(body);
+        if (!validation.success) {
+            console.error('[Next.js DevTools] Invalid config passed:', validation.error.message);
+            return middlewareResponse.badRequest(res);
+        }
+        const newConfig = deepMerge(currentConfig, validation.data);
+        await writeFile(configPath, JSON.stringify(newConfig, null, 2));
+        sendUpdateSignal(newConfig);
+        return middlewareResponse.noContent(res);
+    };
+}
+export async function getDevToolsConfig(distDir) {
+    const configPath = join(distDir, 'cache', DEVTOOLS_CONFIG_FILENAME);
+    if (!existsSync(configPath)) {
+        await mkdir(dirname(configPath), {
+            recursive: true
+        });
+        await writeFile(configPath, JSON.stringify({}));
+        return {};
+    }
+    return JSON.parse(await readFile(configPath, 'utf8'));
+}
+
+//# sourceMappingURL=devtools-config-middleware.js.map