Method set

projects/frontend/src/utils/fileCache.js:68–101

* Add item to cache

(url, response)

   * Add item to cache
   */
  async set(url, response) {
    const key = this.getCacheKey(url);

    // Clone the response to read it
    const responseClone = response.clone();

    // Read the response body as blob (more reliable than storing Response objects)
    const blob = await responseClone.blob();

    // Check actual blob size
    const fileSize = blob.size;

    // Don't cache if too large
    if (fileSize > this.maxFileSize) {
      log('[FileCache] File too large to cache:', key, `(${fileSize} bytes)`);
      return;
    }

    // Store blob and metadata separately to avoid Response stream issues
    const entry = {
      blob: blob,
      status: response.status,
      statusText: response.statusText,
      headers: new Headers(response.headers), // Clone headers
      timestamp: Date.now(),
      size: fileSize
    };

    this.cache.set(key, entry);
    log('[FileCache] Cached:', key, `(${fileSize} bytes)`);

    // Enforce size limit
    this.enforceSizeLimit();
  }

  /**
   * Remove oldest entries if cache is full (LRU)