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/* @flow */
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import type { State as SendFormState } from '../reducers/SendFormReducer';
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import type {
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ThunkAction,
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GetState,
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Dispatch,
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} from '~/flowtype';
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const PREFIX: string = 'trezor:draft-tx:';
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export const save = (): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
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if (typeof window.localStorage === 'undefined') return;
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const location = getState().router.location.pathname;
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const state = getState().sendForm;
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if (!state.untouched) {
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try {
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window.sessionStorage.setItem(`${PREFIX}${location}`, JSON.stringify(state));
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} catch (error) {
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console.error(`Saving sessionStorage error: ${error}`);
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}
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}
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};
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export const load = (location: string): ?SendFormState => {
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if (typeof window.localStorage === 'undefined') return;
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try {
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const value: string = window.sessionStorage.getItem(`${PREFIX}${location}`);
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const state: ?SendFormState = JSON.parse(value);
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if (state && state.address === '' && (state.amount === '' || state.amount === '0')) {
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window.sessionStorage.removeItem(`${PREFIX}${location}`);
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return;
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}
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return state;
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} catch (error) {
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console.error(`Loading sessionStorage error: ${error}`);
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}
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};
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export const clear = (): ThunkAction => (dispatch: Dispatch, getState: GetState): void => {
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if (typeof window.localStorage === 'undefined') return;
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const location = getState().router.location.pathname;
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try {
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window.sessionStorage.removeItem(`${PREFIX}${location}`);
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} catch (error) {
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console.error(`Clearing sessionStorage error: ${error}`);
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}
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};
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