fix minor issues

Author: genox

packages/ssr-daisyui/app/features/image-service/routes/image-resize.ts

@@ -1,26 +1,21 @@
 import { type LoaderFunctionArgs } from 'react-router'
 
 import { processImageUrl } from '~/features/image-service/services/process-image-url.ts'
-import { logger } from '~/lib/logger.ts'
 
 import {
 	getCachedImage,
 	getCacheKey,
-	purgeCache,
+	purgeCacheOnStartup,
 	setCachedImage,
 } from '../services/image/cache.server.ts'
 import { fetchImage } from '../services/image/fetch.server.ts'
 import { parseImageParams, transformImage } from '../services/image/transform.server.ts'
 
-// Purge cache once on server startup in development
-if (process.env.NODE_ENV === 'development') {
-	logger.debug('Purging image cache on server startup (development mode)')
-	purgeCache().catch((error) => {
-		logger.error('Failed to purge image cache on startup:', error)
-	})
-}
-
 export async function loader({ request }: LoaderFunctionArgs) {
+	// Purge cache once on server startup in development
+	if (process.env.NODE_ENV === 'development') {
+		purgeCacheOnStartup()
+	}
 	const url = new URL(request.url)
 	const src = processImageUrl(url.searchParams.get('src') || '')
 

packages/ssr-daisyui/app/features/image-service/services/image/cache.server.ts

@@ -3,9 +3,13 @@ import fs from 'fs/promises'
 import path from 'path'
 
 import { CACHE_DIR } from '~/features/image-service/config.server.ts'
+import { logger } from '~/lib/logger.ts'
 
 import { type ImageTransformOptions } from './types'
 
+// Track if we've already purged the cache this session
+let cacheAlreadyPurged = false
+
 export async function deleteCachedImage(cacheKey: string): Promise<boolean> {
 	try {
 		const cachePath = path.join(CACHE_DIR, `${cacheKey}.bin`)
@@ -108,6 +112,16 @@ export async function purgeCache(maxAge?: number): Promise<{ deleted: number; er
 	return { deleted, errors }
 }
 
+export function purgeCacheOnStartup(): void {
+	if (!cacheAlreadyPurged) {
+		cacheAlreadyPurged = true
+		logger.debug('Purging image cache on server startup (development mode)')
+		purgeCache().catch((error) => {
+			logger.error('Failed to purge image cache on startup:', error)
+		})
+	}
+}
+
 export async function setCachedImage(cacheKey: string, buffer: Buffer): Promise<void> {
 	try {
 		await fs.mkdir(CACHE_DIR, { recursive: true })