refactor: added caching (#219)

* refactor: added caching

* refactor: added example of cache recovering

* refactor: bee-js updated

* refactor: added retry param for browser tests

* refactor: added node version for the web tests

* refactor: added node 18 support

* refactor: removed node 18 support

.github/workflows/tests.yaml

@@ -73,6 +73,11 @@ jobs:
         with:
           fetch-depth: 1
 
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
       - name: Auth to Github Package Docker Registry
         run: |
           echo "${{ secrets.GITHUB_TOKEN }}" | docker login https://docker.pkg.github.com -u ${GITHUB_ACTOR} --password-stdin

README.md

@@ -292,6 +292,31 @@ await fdp.account.migrate('oldusername', 'oldpassword', {
 })
 ```
 
+Using FDP instance with cache
+
+```js
+const fdpCache = new FdpStorage('https://localhost:1633', batchId, {
+  cacheOptions: {
+    isUseCache: true,
+    onSaveCache: async cacheObject => {
+      const cache = JSON.stringify(cacheObject)
+      console.log('cache updated', cache)
+    },
+  }
+})
+```
+
+Recovering FDP instance with saved cache
+
+```js
+const fdpCache = new FdpStorage('https://localhost:1633', batchId, {
+  cacheOptions: {
+    isUseCache: true,
+  }
+})
+fdpCache.cache.object = JSON.parse(cache)
+```
+
 ## Documentation
 
 You can generate API docs locally with: