Recipe-app main

frontend/node_modules/next/dist/esm/server/lib/cache-handlers/default.external.js

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+import { createDefaultCacheHandler } from './default';
+/**
+ * Used for edge runtime compatibility.
+ *
+ * @deprecated Use createDefaultCacheHandler instead.
+ */ export default createDefaultCacheHandler(50 * 1024 * 1024);
+
+//# sourceMappingURL=default.external.js.map

frontend/node_modules/next/dist/esm/server/lib/cache-handlers/default.external.js.map

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+{"version":3,"sources":["../../../../../src/server/lib/cache-handlers/default.external.ts"],"sourcesContent":["import { createDefaultCacheHandler } from './default'\n\n/**\n * Used for edge runtime compatibility.\n *\n * @deprecated Use createDefaultCacheHandler instead.\n */\nexport default createDefaultCacheHandler(50 * 1024 * 1024)\n"],"names":["createDefaultCacheHandler"],"mappings":"AAAA,SAASA,yBAAyB,QAAQ,YAAW;AAErD;;;;CAIC,GACD,eAAeA,0BAA0B,KAAK,OAAO,MAAK","ignoreList":[0]}

frontend/node_modules/next/dist/esm/server/lib/cache-handlers/default.js

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+/**
+ * This is the default "use cache" handler it defaults to an in-memory store.
+ * In-memory caches are fragile and should not use stale-while-revalidate
+ * semantics on the caches because it's not worth warming up an entry that's
+ * likely going to get evicted before we get to use it anyway. However, we also
+ * don't want to reuse a stale entry for too long so stale entries should be
+ * considered expired/missing in such cache handlers.
+ */ import { LRUCache } from '../lru-cache';
+import { areTagsExpired, areTagsStale, tagsManifest } from '../incremental-cache/tags-manifest.external';
+export function createDefaultCacheHandler(maxSize) {
+    // If the max size is 0, return a cache handler that doesn't cache anything,
+    // this avoids an unnecessary LRUCache instance and potential memory
+    // allocation.
+    if (maxSize === 0) {
+        return {
+            get: ()=>Promise.resolve(undefined),
+            set: ()=>Promise.resolve(),
+            refreshTags: ()=>Promise.resolve(),
+            getExpiration: ()=>Promise.resolve(0),
+            updateTags: ()=>Promise.resolve()
+        };
+    }
+    const memoryCache = new LRUCache(maxSize, (entry)=>entry.size);
+    const pendingSets = new Map();
+    const debug = process.env.NEXT_PRIVATE_DEBUG_CACHE ? console.debug.bind(console, 'DefaultCacheHandler:') : undefined;
+    return {
+        async get (cacheKey) {
+            const pendingPromise = pendingSets.get(cacheKey);
+            if (pendingPromise) {
+                debug == null ? void 0 : debug('get', cacheKey, 'pending');
+                await pendingPromise;
+            }
+            const privateEntry = memoryCache.get(cacheKey);
+            if (!privateEntry) {
+                debug == null ? void 0 : debug('get', cacheKey, 'not found');
+                return undefined;
+            }
+            const entry = privateEntry.entry;
+            if (performance.timeOrigin + performance.now() > entry.timestamp + entry.revalidate * 1000) {
+                // In-memory caches should expire after revalidate time because it is
+                // unlikely that a new entry will be able to be used before it is dropped
+                // from the cache.
+                debug == null ? void 0 : debug('get', cacheKey, 'expired');
+                return undefined;
+            }
+            let revalidate = entry.revalidate;
+            if (areTagsExpired(entry.tags, entry.timestamp)) {
+                debug == null ? void 0 : debug('get', cacheKey, 'had expired tag');
+                return undefined;
+            }
+            if (areTagsStale(entry.tags, entry.timestamp)) {
+                debug == null ? void 0 : debug('get', cacheKey, 'had stale tag');
+                revalidate = -1;
+            }
+            const [returnStream, newSaved] = entry.value.tee();
+            entry.value = newSaved;
+            debug == null ? void 0 : debug('get', cacheKey, 'found', {
+                tags: entry.tags,
+                timestamp: entry.timestamp,
+                expire: entry.expire,
+                revalidate
+            });
+            return {
+                ...entry,
+                revalidate,
+                value: returnStream
+            };
+        },
+        async set (cacheKey, pendingEntry) {
+            debug == null ? void 0 : debug('set', cacheKey, 'start');
+            let resolvePending = ()=>{};
+            const pendingPromise = new Promise((resolve)=>{
+                resolvePending = resolve;
+            });
+            pendingSets.set(cacheKey, pendingPromise);
+            const entry = await pendingEntry;
+            let size = 0;
+            try {
+                const [value, clonedValue] = entry.value.tee();
+                entry.value = value;
+                const reader = clonedValue.getReader();
+                for(let chunk; !(chunk = await reader.read()).done;){
+                    size += Buffer.from(chunk.value).byteLength;
+                }
+                memoryCache.set(cacheKey, {
+                    entry,
+                    isErrored: false,
+                    errorRetryCount: 0,
+                    size
+                });
+                debug == null ? void 0 : debug('set', cacheKey, 'done');
+            } catch (err) {
+                // TODO: store partial buffer with error after we retry 3 times
+                debug == null ? void 0 : debug('set', cacheKey, 'failed', err);
+            } finally{
+                resolvePending();
+                pendingSets.delete(cacheKey);
+            }
+        },
+        async refreshTags () {
+        // Nothing to do for an in-memory cache handler.
+        },
+        async getExpiration (tags) {
+            const expirations = tags.map((tag)=>{
+                const entry = tagsManifest.get(tag);
+                if (!entry) return 0;
+                // Return the most recent timestamp (either expired or stale)
+                return entry.expired || 0;
+            });
+            const expiration = Math.max(...expirations, 0);
+            debug == null ? void 0 : debug('getExpiration', {
+                tags,
+                expiration
+            });
+            return expiration;
+        },
+        async updateTags (tags, durations) {
+            const now = Math.round(performance.timeOrigin + performance.now());
+            debug == null ? void 0 : debug('updateTags', {
+                tags,
+                timestamp: now
+            });
+            for (const tag of tags){
+                // TODO: update file-system-cache?
+                const existingEntry = tagsManifest.get(tag) || {};
+                if (durations) {
+                    // Use provided durations directly
+                    const updates = {
+                        ...existingEntry
+                    };
+                    // mark as stale immediately
+                    updates.stale = now;
+                    if (durations.expire !== undefined) {
+                        updates.expired = now + durations.expire * 1000 // Convert seconds to ms
+                        ;
+                    }
+                    tagsManifest.set(tag, updates);
+                } else {
+                    // Update expired field for immediate expiration (default behavior when no durations provided)
+                    tagsManifest.set(tag, {
+                        ...existingEntry,
+                        expired: now
+                    });
+                }
+            }
+        }
+    };
+}
+
+//# sourceMappingURL=default.js.map

frontend/node_modules/next/dist/esm/server/lib/cache-handlers/types.js

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+/**
+ * A timestamp in milliseconds elapsed since the epoch
+ */ export { };
+
+//# sourceMappingURL=types.js.map

frontend/node_modules/next/dist/esm/server/lib/cache-handlers/types.js.map

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+{"version":3,"sources":["../../../../../src/server/lib/cache-handlers/types.ts"],"sourcesContent":["/**\n * A timestamp in milliseconds elapsed since the epoch\n */\nexport type Timestamp = number\n\nexport interface CacheEntry {\n  /**\n   * The ReadableStream can error and only have partial data so any cache\n   * handlers need to handle this case and decide to keep the partial cache\n   * around or not.\n   */\n  value: ReadableStream<Uint8Array>\n\n  /**\n   * The tags configured for the entry excluding soft tags\n   */\n  tags: string[]\n\n  /**\n   * This is for the client, not used to calculate cache entry expiration\n   * [duration in seconds]\n   */\n  stale: number\n\n  /**\n   * When the cache entry was created [timestamp in milliseconds]\n   */\n  timestamp: Timestamp\n\n  /**\n   * How long the entry is allowed to be used (should be longer than revalidate)\n   * [duration in seconds]\n   */\n  expire: number\n\n  /**\n   * How long until the entry should be revalidated [duration in seconds]\n   */\n  revalidate: number\n}\n\nexport interface CacheHandler {\n  /**\n   * Retrieve a cache entry for the given cache key, if available. Will return\n   * undefined if there's no valid entry, or if the given soft tags are stale.\n   */\n  get(cacheKey: string, softTags: string[]): Promise<undefined | CacheEntry>\n\n  /**\n   * Store a cache entry for the given cache key. When this is called, the entry\n   * may still be pending, i.e. its value stream may still be written to. So it\n   * needs to be awaited first. If a `get` for the same cache key is called,\n   * before the pending entry is complete, the cache handler must wait for the\n   * `set` operation to finish, before returning the entry, instead of returning\n   * undefined.\n   */\n  set(cacheKey: string, pendingEntry: Promise<CacheEntry>): Promise<void>\n\n  /**\n   * This function may be called periodically, but always before starting a new\n   * request. If applicable, it should communicate with the tags service to\n   * refresh the local tags manifest accordingly.\n   */\n  refreshTags(): Promise<void>\n\n  /**\n   * This function is called for each set of soft tags that are relevant at the\n   * start of a request. The result is the maximum timestamp of a revalidate\n   * event for the tags. Returns `0` if none of the tags were ever revalidated.\n   * Returns `Infinity` if the soft tags are supposed to be passed into the\n   * `get` method instead to be checked for expiration.\n   */\n  getExpiration(tags: string[]): Promise<Timestamp>\n\n  /**\n   * This function is called when tags are revalidated/expired. If applicable,\n   * it should update the tags manifest accordingly.\n   */\n  updateTags(tags: string[], durations?: { expire?: number }): Promise<void>\n}\n"],"names":[],"mappings":"AAAA;;CAEC,GAuCD,WAsCC","ignoreList":[0]}