34 lines
966 B
TypeScript
34 lines
966 B
TypeScript
import { atom, useAtom } from "jotai";
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const phoneNumberAtom = atom("");
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const pressDigitAtom = atom(null, (get, set, digit: string) => {
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if (get(phoneNumberAtom).length > 17) {
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return;
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}
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if ("0123456789+#*".indexOf(digit) === -1) {
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return;
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}
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set(phoneNumberAtom, (prevState) => prevState + digit);
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});
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const longPressDigitAtom = atom(null, (get, set, replaceWith: string) => {
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if (get(phoneNumberAtom).length > 17) {
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return;
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}
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set(phoneNumberAtom, (prevState) => prevState.slice(0, -1) + replaceWith);
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});
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const pressBackspaceAtom = atom(null, (get, set) => {
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if (get(phoneNumberAtom).length === 0) {
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return;
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}
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set(phoneNumberAtom, (prevState) => prevState.slice(0, -1));
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});
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export const usePhoneNumber = () => useAtom(phoneNumberAtom);
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export const useRemoveDigit = () => useAtom(pressBackspaceAtom)[1];
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export const usePressDigit = () => useAtom(pressDigitAtom)[1];
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export const useLongPressDigit = () => useAtom(longPressDigitAtom)[1];
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