swr - npm Package Compare versions

Comparing version 2.2.1-beta.1 to 2.2.1-beta.2

_internal/dist/index.esm.js

@@ -604,9 +604,10 @@ import React, { useEffect, useLayoutEffect, createContext, useContext, useMemo, useRef, createElement } from 'react';
             const [, , , PRELOAD] = SWRGlobalState.get(cache);
-            let normalizedKey = key;
             if (key.startsWith(INFINITE_PREFIX)) {
-                normalizedKey = key.slice(INFINITE_PREFIX.length);
+                // we want the infinite fetcher to be called.
+                // handling of the PRELOAD cache happens there.
+                return fetcher_(...args);
             }
-            const req = PRELOAD[normalizedKey];
+            const req = PRELOAD[key];
             if (isUndefined(req)) return fetcher_(...args);
-            delete PRELOAD[normalizedKey];
+            delete PRELOAD[key];
             return req;
@@ -613,0 +614,0 @@ });

_internal/dist/index.js

@@ -610,9 +610,10 @@ Object.defineProperty(exports, '__esModule', { value: true });
             const [, , , PRELOAD] = SWRGlobalState.get(cache);
-            let normalizedKey = key;
             if (key.startsWith(INFINITE_PREFIX)) {
-                normalizedKey = key.slice(INFINITE_PREFIX.length);
+                // we want the infinite fetcher to be called.
+                // handling of the PRELOAD cache happens there.
+                return fetcher_(...args);
             }
-            const req = PRELOAD[normalizedKey];
+            const req = PRELOAD[key];
             if (isUndefined(req)) return fetcher_(...args);
-            delete PRELOAD[normalizedKey];
+            delete PRELOAD[key];
             return req;
@@ -619,0 +620,0 @@ });

infinite/dist/index.esm.js

 import { useRef, useCallback } from 'react';
 import useSWR from 'swr';
-import { INFINITE_PREFIX, serialize, withMiddleware, createCacheHelper, isUndefined, useIsomorphicLayoutEffect, UNDEFINED, isFunction } from 'swr/_internal';
+import { INFINITE_PREFIX, serialize, withMiddleware, SWRGlobalState, cache, createCacheHelper, isUndefined, useIsomorphicLayoutEffect, UNDEFINED, isFunction } from 'swr/_internal';
 import { useSyncExternalStore } from 'use-sync-external-store/shim/index.js';
@@ -21,3 +21,4 @@
         const didMountRef = useRef(false);
-        const { cache, initialSize = 1, revalidateAll = false, persistSize = false, revalidateFirstPage = true, revalidateOnMount = false, parallel = false } = config;
+        const { cache: cache$1, initialSize = 1, revalidateAll = false, persistSize = false, revalidateFirstPage = true, revalidateOnMount = false, parallel = false } = config;
+        const [, , , PRELOAD] = SWRGlobalState.get(cache);
         // The serialized key of the first page. This key will be used to store
@@ -32,3 +33,3 @@ // metadata of this SWR infinite hook.
         }
-        const [get, set, subscribeCache] = createCacheHelper(cache, infiniteKey);
+        const [get, set, subscribeCache] = createCacheHelper(cache$1, infiniteKey);
         const getSnapshot = useCallback(()=>{
@@ -39,3 +40,3 @@ const size = isUndefined(get()._l) ? initialSize : get()._l;
         }, [
-            cache,
+            cache$1,
             infiniteKey,
@@ -51,3 +52,3 @@ initialSize
         [
-            cache,
+            cache$1,
             infiniteKey
@@ -83,3 +84,3 @@ ]), getSnapshot, getSnapshot);
             infiniteKey,
-            cache
+            cache$1
         ]);
@@ -95,3 +96,3 @@ // Needs to check didMountRef during mounting, not in the fetcher
             const pageSize = resolvePageSize();
-            const [getCache] = createCacheHelper(cache, key);
+            const [getCache] = createCacheHelper(cache$1, key);
             const cacheData = getCache().data;
@@ -105,5 +106,20 @@ const revalidators = [];
                 }
-                const [getSWRCache, setSWRCache] = createCacheHelper(cache, pageKey);
+                const [getSWRCache, setSWRCache] = createCacheHelper(cache$1, pageKey);
+                const hasPreloadedRequest = pageKey in PRELOAD;
                 // Get the cached page data.
                 let pageData = getSWRCache().data;
+                if (hasPreloadedRequest) {
+                    const req = PRELOAD[pageKey];
+                    // delete the preload cache key before resolving it
+                    // in case there's an error
+                    delete PRELOAD[pageKey];
+                    // get the page data from the preload cache
+                    pageData = await req;
+                    // set the SWR cache with the preloaded data
+                    setSWRCache({
+                        data: pageData,
+                        _k: pageArg
+                    });
+                // remove the preload cache key to prevent memory leak
+                }
                 // should fetch (or revalidate) if:
@@ -181,3 +197,3 @@ // - `revalidateAll` is enabled
             infiniteKey,
-            cache
+            cache$1
         ]);
@@ -188,3 +204,3 @@ // Extend the SWR API
             if (!infiniteKey) return EMPTY_PROMISE;
-            const [, changeSize] = createCacheHelper(cache, infiniteKey);
+            const [, changeSize] = createCacheHelper(cache$1, infiniteKey);
             let size;
@@ -203,7 +219,7 @@ if (isFunction(arg)) {
             const data = [];
-            const [getInfiniteCache] = createCacheHelper(cache, infiniteKey);
+            const [getInfiniteCache] = createCacheHelper(cache$1, infiniteKey);
             let previousPageData = null;
             for(let i = 0; i < size; ++i){
                 const [pageKey] = serialize(getKey(i, previousPageData));
-                const [getCache] = createCacheHelper(cache, pageKey);
+                const [getCache] = createCacheHelper(cache$1, pageKey);
                 // Get the cached page data.
@@ -223,3 +239,3 @@ const pageData = pageKey ? getCache().data : UNDEFINED;
             infiniteKey,
-            cache,
+            cache$1,
             mutate,
@@ -226,0 +242,0 @@ resolvePageSize

infinite/dist/index.js

@@ -28,2 +28,3 @@ Object.defineProperty(exports, '__esModule', { value: true });
         const { cache, initialSize = 1, revalidateAll = false, persistSize = false, revalidateFirstPage = true, revalidateOnMount = false, parallel = false } = config;
+        const [, , , PRELOAD] = _internal.SWRGlobalState.get(_internal.cache);
         // The serialized key of the first page. This key will be used to store
@@ -107,4 +108,19 @@ // metadata of this SWR infinite hook.
                 const [getSWRCache, setSWRCache] = _internal.createCacheHelper(cache, pageKey);
+                const hasPreloadedRequest = pageKey in PRELOAD;
                 // Get the cached page data.
                 let pageData = getSWRCache().data;
+                if (hasPreloadedRequest) {
+                    const req = PRELOAD[pageKey];
+                    // delete the preload cache key before resolving it
+                    // in case there's an error
+                    delete PRELOAD[pageKey];
+                    // get the page data from the preload cache
+                    pageData = await req;
+                    // set the SWR cache with the preloaded data
+                    setSWRCache({
+                        data: pageData,
+                        _k: pageArg
+                    });
+                // remove the preload cache key to prevent memory leak
+                }
                 // should fetch (or revalidate) if:
@@ -111,0 +127,0 @@ // - `revalidateAll` is enabled

package.json

 {
   "name": "swr",
-  "version": "2.2.1-beta.1",
+  "version": "2.2.1-beta.2",
   "description": "React Hooks library for remote data fetching",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

298767

increased by0.87%

Lines of code

5928

increased by0.87%

No dependency changes