37 lines
1.0 KiB
TypeScript
37 lines
1.0 KiB
TypeScript
export const REDUX_STATE = 'REDUX_STATE';
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import { State as CustomTokenState } from 'reducers/customTokens';
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import { State as SwapState } from 'reducers/swap';
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export function loadState<T>(): T | undefined {
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try {
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const serializedState = localStorage.getItem(REDUX_STATE);
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if (serializedState === null) {
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return undefined;
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}
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return JSON.parse(serializedState || '');
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} catch (err) {
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console.warn(' Warning: corrupted local storage');
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}
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}
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export const saveState = (state: any) => {
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try {
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const serializedState = JSON.stringify(state);
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localStorage.setItem(REDUX_STATE, serializedState);
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} catch (err) {
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console.warn(' Warning: failed to set to local storage', state);
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}
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};
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export type SwapLocalStorage = SwapState;
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export function loadStatePropertyOrEmptyObject<T>(key: string): T | undefined {
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const localStorageState = loadState();
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if (localStorageState) {
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if (localStorageState.hasOwnProperty(key)) {
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return localStorageState[key] as T;
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}
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}
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return undefined;
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}
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