fix(pwa): 🐛 replace Promise.any by promise chain to avoid insufficient resources at sw runtime

src/serviceworker/src/fetch_strategy.ts

@@ -5,66 +5,46 @@ export class FetchStrategy {
 		)
 	}
 
-	static fastestAndCacheRefresh(
+	static async cacheFirst(
 		cache: Cache,
 		{ request, preloadResponse }: Pick<
 			FetchEvent,
 			'request' | 'preloadResponse'
 		>,
-		ac = new AbortController(),
+		cacheQueryOptions?: CacheQueryOptions | undefined,
 	) {
-		// Get cache or throw
+		// Get cache
-		const cachedOrError = cache.match(request)
+		const cached = await cache.match(request, cacheQueryOptions)
-			.then((response) => {
+
-				if (response) {
+		if (cached) {
-					// Abort network request
+			return cached
-					ac.abort()
+		}
-					return response
-				}
-				throw new Error(`no cache available for "${request.url}"`)
-			})
 
 		// Fetch and cache
-		const fetchedAndCached = this.networkOnly({ request, preloadResponse }, ac)
+		const fetched = await this.networkOnly({ request, preloadResponse })
-			.then((response) => {
+		cache.put(request, fetched.clone())
-				// Abort cache request
+		return fetched
-				ac.abort()
+	}
-				// Update cache
-				cache.put(request, response.clone())
-				return response
-			})
 
 		// Get fastest
 		return Promise.any([cachedOrError, fetchedAndCached])
 	}
 
-	static networkOnly(
+	static async networkOnly(
 		{ request, preloadResponse }: Pick<
 			FetchEvent,
 			'request' | 'preloadResponse'
 		>,
-		ac = new AbortController(),
 	): Promise<Response> {
 		// Browser preload
-		const preload = getPreload(preloadResponse, ac)
+		const preloaded = await getPreload(preloadResponse)
-			.then((response) => {
-				if (response === undefined) {
-					throw new Error(`no preload response for ${request.url}`)
-				}
-				// Cancel fetch event
-				ac.abort()
-				return response
-			})
 
-		// Client fetch
+		if (preloaded) {
-		const fetched = fetch(request, { signal: ac.signal })
+			return preloaded
-			.then((response) => {
+		}
-				// Cancel preload event
-				ac.abort()
-				return response
-			})
 
-		return Promise.any([preload, fetched])
+		// Fetch
+		return fetch(request)
 	}
 }