Revert "Switch to localStorage (#1782)" (#1796)

This reverts commit 3d037e8.

Author: nialexsan

.changeset/slow-peaches-vanish.md

@@ -1,10 +1,10 @@
-export * from "./shared-exports"
+export * from './shared-exports';
 
 import {getMutate} from "./exec/mutate"
 export const mutate = getMutate({platform: "web"})
 
 import {getCurrentUser} from "./current-user"
-const currentUser = getCurrentUser({platform: "web"})
+const currentUser = getCurrentUser({platform:"web"})
 
 export {currentUser}
 
@@ -19,8 +19,6 @@ export const logIn = (opts = {}) => currentUser().authenticate(opts)
 
 export const authz = currentUser().authorization
 
-export {LOCAL_STORAGE, SESSION_STORAGE} from "./utils/web"
-
 import {config} from "@onflow/config"
 import {getDefaultConfig, coreStrategies} from "./utils/web"
 import {initServiceRegistry} from "./current-user/exec-service/plugins"

packages/fcl/src/fcl.js

@@ -1,8 +1,21 @@
-import {LOCAL_STORAGE} from "./storage"
+const isServerSide = () => typeof window === "undefined"
+
+const getSessionStorage = () => {
+  try {
+    const SESSION_STORAGE = {
+      can: !isServerSide(),
+      get: async key => JSON.parse(sessionStorage.getItem(key)),
+      put: async (key, value) => sessionStorage.setItem(key, JSON.stringify(value)),
+    }
+    return SESSION_STORAGE
+  } catch (error) {
+    return null
+  }
+}
 
 export const getDefaultConfig = () => {
   return {
     "discovery.wallet.method.default": "IFRAME/RPC",
-    "fcl.storage.default": LOCAL_STORAGE,
+    "fcl.storage.default": getSessionStorage(),
   }
 }

packages/fcl/src/utils/web/default-config.js

@@ -1,6 +1,5 @@
-export {renderFrame} from "./render-frame"
-export {renderPop} from "./render-pop"
-export {renderTab} from "./render-tab"
-export {getDefaultConfig} from "./default-config"
-export {coreStrategies} from "./coreStrategies"
-export {LOCAL_STORAGE, SESSION_STORAGE} from "./storage"
+export {renderFrame} from './render-frame'
+export {renderPop} from './render-pop'
+export {renderTab} from './render-tab'
+export {getDefaultConfig} from './default-config'
+export {coreStrategies} from './coreStrategies'