storage.ts

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`1e41e9b4` 2022-03-18 Pavel Safronov	1	export interface StorageInterface<T> {
`c3c52daf` 2022-03-18 Pavel Safronov	2	getter: () => T;
	3	setter: (data: T) => void;
`1e41e9b4` 2022-03-18 Pavel Safronov	4	}
`47dfe48a` 2022-03-20 Pavel Safronov	5	export const useSessionStorage = <T>(
`c3c52daf` 2022-03-18 Pavel Safronov	6	key: string,
	7	defaultData?: T
	8	): StorageInterface<T> => {
	9	return {
	10	getter: () => {
	11	let item = sessionStorage.getItem(key);
	12	if (item === null && defaultData !== undefined) {
	13	item = JSON.stringify(defaultData);
	14	sessionStorage.setItem(key, item);
	15	}
	16	const data = JSON.parse(item) as T;
	17	return data;
	18	},
	19	setter: (data: T) => {
	20	const text = JSON.stringify(data as T);
	21	console.log(`Saving data to local storage`);
	22	console.log(`Key=${key}`);
	23	console.log(`Text=${text}`);
	24	sessionStorage.setItem(key, text);
	25	},
	26	};
	27	};