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This commit is contained in:
Jan Prochazka
2020-12-10 18:34:02 +01:00
parent d502dc0dfd
commit ac4aa94976
16 changed files with 187 additions and 74 deletions
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13
packages/web/src/utility/useEditorData.js
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@@ -4,7 +4,7 @@ import localforage from 'localforage';
import { changeTab } from './common';
import { useSetOpenedTabs } from './globalState';
export default function useEditorData({ tabid, loadFromArgs = null }) {
export default function useEditorData({ tabid, reloadToken = 0, loadFromArgs = null }) {
const localStorageKey = `tabdata_${tabid}`;
const setOpenedTabs = useSetOpenedTabs();
const changeCounterRef = React.useRef(0);
@@ -57,19 +57,20 @@ export default function useEditorData({ tabid, loadFromArgs = null }) {
React.useEffect(() => {
initialLoad();
}, []);
}, [reloadToken]);
const saveToStorage = React.useCallback(async () => {
if (valueRef.current == null) return;
try {
await localforage.setItem(localStorageKey, valueRef.current);
localStorage.removeItem(localStorageKey);
savedCounterRef.current = changeCounterRef.current;
} catch (err) {
console.error(err);
}
}, [localStorageKey, valueRef]);
const saveToStorageFallback = React.useCallback(() => {
const saveToStorageSync = React.useCallback(() => {
if (valueRef.current == null) return;
if (savedCounterRef.current == changeCounterRef.current) return; // all saved
// on window unload must be synchronous actions, save to local storage instead
@@ -86,10 +87,10 @@ export default function useEditorData({ tabid, loadFromArgs = null }) {
};
React.useEffect(() => {
window.addEventListener('beforeunload', saveToStorageFallback);
window.addEventListener('beforeunload', saveToStorageSync);
return () => {
saveToStorage();
window.removeEventListener('beforeunload', saveToStorageFallback);
window.removeEventListener('beforeunload', saveToStorageSync);
};
}, []);
@@ -99,5 +100,7 @@ export default function useEditorData({ tabid, loadFromArgs = null }) {
isLoading,
initialData: initialDataRef.current,
errorMessage,
saveToStorage,
saveToStorageSync,
};
}