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-rw-r--r--apps/mobile/lib/storage-state.ts51
1 files changed, 0 insertions, 51 deletions
diff --git a/apps/mobile/lib/storage-state.ts b/apps/mobile/lib/storage-state.ts
deleted file mode 100644
index f45ddfe5..00000000
--- a/apps/mobile/lib/storage-state.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-import * as React from "react";
-import * as SecureStore from "expo-secure-store";
-
-type UseStateHook<T> = [[boolean, T | null], (value: T | null) => void];
-
-function useAsyncState<T>(
- initialValue: [boolean, T | null] = [true, null],
-): UseStateHook<T> {
- return React.useReducer(
- (
- _state: [boolean, T | null],
- action: T | null = null,
- ): [boolean, T | null] => [false, action],
- initialValue,
- ) as UseStateHook<T>;
-}
-
-export async function setStorageItemAsync(key: string, value: string | null) {
- if (value == null) {
- await SecureStore.deleteItemAsync(key);
- } else {
- await SecureStore.setItemAsync(key, value);
- }
-}
-
-export function useStorageState<T>(key: string): UseStateHook<T> {
- // Public
- const [state, setState] = useAsyncState<T>();
-
- // Get
- React.useEffect(() => {
- SecureStore.getItemAsync(key).then((value) => {
- if (!value) {
- setState(null);
- return null;
- }
- setState(JSON.parse(value) as T);
- });
- }, [key]);
-
- // Set
- const setValue = React.useCallback(
- (value: T | null) => {
- setState(value);
- setStorageItemAsync(key, JSON.stringify(value));
- },
- [key],
- );
-
- return [state, setValue];
-}