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add and verify local storage version

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fix: #131
This commit is contained in:
Szymon Lesisz 2018-10-08 18:22:21 +02:00
parent 33ba41e865
commit b9251f8db7
1 changed files with 9 additions and 0 deletions
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9
src/actions/LocalStorageActions.js
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@ -88,6 +88,8 @@ export function update(event: StorageEvent): AsyncAction {
};
}
const VERSION: string = '1';
export function loadTokensFromJSON(): AsyncAction {
return async (dispatch: Dispatch): Promise<void> => {
if (typeof window.localStorage === 'undefined') return;
@ -100,6 +102,13 @@ export function loadTokensFromJSON(): AsyncAction {
dispatch(update(event));
});
// validate version
const version: ?string = get('version');
if (version !== VERSION) {
window.localStorage.clear();
dispatch(save('version', VERSION));
}
// load tokens
const tokens = await config.coins.reduce(async (promise: Promise<TokensCollection>, coin: Coin): Promise<TokensCollection> => {
const collection: TokensCollection = await promise;