ファイルの分離

storageControl.ts

@@ -0,0 +1,25 @@
+import storage from "./storageConfig";
+import * as Updates from "expo-updates";
+
+export const AS = {
+  getItem: (key: string) => storage.load({ key }),
+  setItem: (key: string, data: any) =>
+    storage.save({
+      key, // Note: Do not use underscore("_") in key!
+      data,
+
+      // if expires not specified, the defaultExpires will be applied instead.
+      // if set to null, then it will never expire.
+      expires: null,
+    }),
+  removeItem: (key: string) => storage.remove({ key }),
+};
+
+type ASCoreProps = (s: { k: any; s: any; d: any; u: any }) => Promise<any>;
+
+export const ASCore: ASCoreProps = ({ k, s, d, u }) =>
+  AS.getItem(k)
+    .then((d) =>
+      d ? s(d) : AS.setItem(k, d).then(() => u && Updates.reloadAsync())
+    )
+    .catch(() => AS.setItem(k, d).then(() => u && Updates.reloadAsync()));