56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import { useRoute } from '@react-navigation/native';
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import { useCallback, useEffect, useRef } from 'react';
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import { saveDraftMessage } from '../../../lib/methods/draftMessage';
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import { useRoomContext } from '../../../views/RoomView/context';
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import { useFocused } from '../context';
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export const useAutoSaveDraft = (text = '') => {
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const route = useRoute();
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const { rid, tmid, action, selectedMessages } = useRoomContext();
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const focused = useFocused();
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const oldText = useRef('');
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const intervalRef = useRef();
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const mounted = useRef(true);
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const saveMessageDraft = useCallback(() => {
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if (route.name === 'ShareView') return;
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if (action === 'edit') return;
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const draftMessage = selectedMessages?.length ? JSON.stringify({ quotes: selectedMessages, msg: text }) : text;
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if (oldText.current !== draftMessage || (oldText.current === '' && draftMessage === '')) {
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oldText.current = draftMessage;
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saveDraftMessage({ rid, tmid, draftMessage });
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}
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}, [action, rid, tmid, text, selectedMessages?.length, route.name]);
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useEffect(() => {
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if (focused) {
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intervalRef.current = setInterval(saveMessageDraft, 3000) as any;
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} else {
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clearInterval(intervalRef.current);
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}
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return () => {
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clearInterval(intervalRef.current);
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};
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}, [focused, saveMessageDraft]);
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// hack to call saveMessageDraft when component is unmounted
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useEffect(() => {
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() => {};
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return () => {
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mounted.current = false;
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};
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}, []);
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useEffect(
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() => () => {
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if (!mounted.current) {
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saveMessageDraft();
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}
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},
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[saveMessageDraft]
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);
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};
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