vite-plugin-react-server/dist/plugin/environments/hashCoordination.js

Vite plugin for React Server Components (RSC)

import { createHash } from "node:crypto";
import { readFileSync } from "node:fs";
// Shared hash cache across all environments and plugins
const sharedHashCache = new Map();
/**
 * Generate a consistent content-based hash for a file
 * This ensures the same file gets the same hash across all environments
 */
export function generateContentHash(originalFilePath) {
    if (sharedHashCache.has(originalFilePath)) {
        return sharedHashCache.get(originalFilePath);
    }
    try {
        const originalContent = readFileSync(originalFilePath, 'utf-8');
        const contentHash = createHash('md5').update(originalContent).digest('hex').slice(0, 8);
        sharedHashCache.set(originalFilePath, contentHash);
        return contentHash;
    }
    catch (error) {
        // Fallback: return empty string if file can't be read
        return '';
    }
}
/**
 * Get the cached hash for a file if it exists
 */
export function getCachedHash(originalFilePath) {
    return sharedHashCache.get(originalFilePath);
}
/**
 * Clear the hash cache (useful for testing)
 */
export function clearHashCache() {
    sharedHashCache.clear();
}