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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| /** | ||
| * Promise that will resolve after interval milliseconds | ||
| * @param ms - Delay in milliseconds | ||
| * @returns Promise that will resolve after the delay | ||
| */ | ||
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| export const delay = (ms: number): Promise<void> => { | ||
| return new Promise((resolve) => setTimeout(resolve, ms)) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import React, { | ||
| FC, | ||
| ReactNode, | ||
| createContext, | ||
| useCallback, | ||
| useContext, | ||
| useState, | ||
| } from "react" | ||
| import browser from "webextension-polyfill" | ||
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| import { delay } from "../../shared/utils/delay" | ||
| import { useAppState } from "../app.state" | ||
| import { useBackupRequired } from "../features/recovery/backupDownload.state" | ||
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| export interface ISoftReloadContext { | ||
| key: string | ||
| softReload: () => void | ||
| } | ||
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| export const SoftReloadContext = createContext<ISoftReloadContext | null>(null) | ||
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| export const useSoftReloadContext = () => | ||
| useContext(SoftReloadContext) as ISoftReloadContext | ||
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| /** the key returned should be different each time, does not need to be a unique id */ | ||
| const makeReloadKey = () => Date.now().toString() | ||
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| const SoftReloadProvider: FC<{ children: ReactNode }> = ({ children }) => { | ||
| const [key, setKey] = useState(makeReloadKey()) | ||
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| const softReload = useCallback(() => { | ||
| useAppState.setState({ isLoading: true, isFirstRender: true }) | ||
| setKey(makeReloadKey()) | ||
| }, []) | ||
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| /** changing the key causes the children to re-render naturally */ | ||
| return ( | ||
| <SoftReloadContext.Provider value={{ key, softReload }}> | ||
| <React.Fragment key={key}>{children}</React.Fragment> | ||
| </SoftReloadContext.Provider> | ||
| ) | ||
| } | ||
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| export default SoftReloadProvider | ||
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| /** re-render the component tree by changing the `key`, without re-loading the HTML page */ | ||
| export const useSoftReload = () => { | ||
| const { softReload } = useSoftReloadContext() | ||
| return softReload | ||
| } | ||
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| /** re-load the HTML page, can have some side-effects including localStorage+SWR state pollution */ | ||
| export const useHardReload = () => { | ||
| return useCallback(() => { | ||
| const url = browser.runtime.getURL("index.html") | ||
| window.location.href = url | ||
| }, []) | ||
| } | ||
|
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| /** reset local storage while preserving some UI state */ | ||
| export const useResetCache = () => { | ||
| return useCallback(() => { | ||
| const backupState = useBackupRequired.getState() | ||
| localStorage.clear() | ||
| useBackupRequired.setState(backupState) | ||
| }, []) | ||
| } | ||
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| /** reset and reload combo */ | ||
| export const useHardResetAndReload = () => { | ||
| const resetCache = useResetCache() | ||
| const hardReload = useHardReload() | ||
| return useCallback(async () => { | ||
| resetCache() | ||
| // delay should allow state to persist | ||
| await delay(100) | ||
| hardReload() | ||
| }, [hardReload, resetCache]) | ||
| } |