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8262b2bf24
Remove all console.log, console.warn, and console.error statements that were added for debugging in article cache, service worker, and image caching code.
54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
/**
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* Hook to return image URL for display
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* Service Worker handles all caching transparently
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* Images are cached on first load and available offline automatically
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*
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* @param imageUrl - The URL of the image to display
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* @returns The image URL (Service Worker handles caching)
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*/
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export function useImageCache(
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imageUrl: string | undefined
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): string | undefined {
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// Service Worker handles everything - just return the URL as-is
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// The Service Worker will intercept fetch requests and cache them
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// Make sure images use standard <img src> tags for SW interception
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return imageUrl
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}
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/**
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* Pre-load image to ensure it's cached by Service Worker
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* Triggers a fetch so the SW can cache it even if not visible yet
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*/
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export function useCacheImageOnLoad(
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imageUrl: string | undefined
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): void {
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// Service Worker will cache on first fetch
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// This hook is now a no-op, kept for API compatibility
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// The browser will automatically fetch and cache images when they're used in <img> tags
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void imageUrl
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}
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/**
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* Preload an image URL to ensure it's cached by the Service Worker
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* This is useful when loading content from cache - we want to ensure
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* images are cached before going offline
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*/
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export function preloadImage(imageUrl: string | undefined): void {
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if (!imageUrl) {
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return
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}
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// Create a link element with rel=prefetch or use Image object to trigger fetch
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// Service Worker will intercept and cache the request
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const img = new Image()
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img.src = imageUrl
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// Also try using fetch to explicitly trigger Service Worker
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// This ensures the image is cached even if <img> tag hasn't rendered yet
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fetch(imageUrl, { mode: 'no-cors' }).catch(() => {
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// Ignore errors - image might not be CORS-enabled, but SW will still cache it
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// The Image() approach above will work for most cases
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})
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}
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