@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
81 lines • 2.62 kB
JavaScript
import { scan, tap } from "rxjs/operators";
import { useCallback, useEffect, useState } from "react";
import { log } from "@ledgerhq/logs";
import { useReplaySubject } from "../../observable";
import { currentMode } from "./app";
import { getImplementation } from "./implementations";
const mapResult = ({ imageRemoved }) => imageRemoved;
const getInitialState = (device) => ({
isLoading: !!device,
requestQuitApp: false,
unresponsive: false,
device,
deviceInfo: null,
error: null,
imageRemoveRequested: false,
imageRemoved: false,
});
const reducer = (state, e) => {
switch (e.type) {
case "unresponsiveDevice":
return { ...state, unresponsive: true, isLoading: false };
case "deviceChange":
return getInitialState(e.device);
case "error":
return {
...state,
error: e.error,
isLoading: false,
};
case "removeImagePermissionRequested":
return {
...state,
unresponsive: false,
imageRemoveRequested: true,
isLoading: false,
};
case "imageRemoved":
return {
...state,
unresponsive: false,
imageRemoveRequested: false,
isLoading: false,
imageRemoved: true,
};
}
};
export const createAction = (task) => {
const useHook = (device, _) => {
const [state, setState] = useState(() => getInitialState(device));
const [resetIndex, setResetIndex] = useState(0);
const deviceSubject = useReplaySubject(device);
const onRetry = useCallback(() => {
setResetIndex(currIndex => currIndex + 1);
setState(s => getInitialState(s.device));
}, []);
useEffect(() => {
if (state.imageRemoved)
return;
const impl = getImplementation(currentMode)({
deviceSubject,
task,
request: {},
});
const sub = impl
.pipe(tap((e) => log("actions-remove-custom-lock-screen-event", e.type, e)), scan(reducer, getInitialState()))
.subscribe(setState);
return () => {
sub.unsubscribe();
};
}, [deviceSubject, resetIndex, state.imageRemoved]);
return {
...state,
onRetry,
};
};
return {
useHook,
mapResult,
};
};
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