diff options
Diffstat (limited to 'packages/taler-wallet-webextension/src/hooks/useIsOnline.ts')
-rw-r--r-- | packages/taler-wallet-webextension/src/hooks/useIsOnline.ts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/packages/taler-wallet-webextension/src/hooks/useIsOnline.ts b/packages/taler-wallet-webextension/src/hooks/useIsOnline.ts new file mode 100644 index 000000000..8d26bf3b6 --- /dev/null +++ b/packages/taler-wallet-webextension/src/hooks/useIsOnline.ts @@ -0,0 +1,14 @@ +import { codecForBoolean } from "@gnu-taler/taler-util"; +import { buildStorageKey, useMemoryStorage } from "@gnu-taler/web-util/browser"; +import { platform } from "../platform/foreground.js"; +import { useEffect } from "preact/hooks"; + +export function useIsOnline(): boolean { + const { value, update } = useMemoryStorage("online", true); + useEffect(() => { + return platform.listenNetworkConnectionState((state) => { + update(state === "on"); + }); + }); + return value; +} |