@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
69 lines • 3.13 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.usePolkadotBondLoading = exports.useSortedValidators = exports.searchFilter = exports.usePolkadotPreloadData = void 0;
const react_1 = require("react");
const state_1 = require("@ledgerhq/coin-polkadot/bridge/state");
const useMemoOnce_1 = __importDefault(require("../../hooks/useMemoOnce"));
const react_2 = require("../../bridge/react");
const SYNC_REFRESH_RATE = 6000; // 6s - block time
function usePolkadotPreloadData() {
const [state, setState] = (0, react_1.useState)(state_1.getCurrentPolkadotPreloadData);
(0, react_1.useEffect)(() => {
const sub = (0, state_1.getPolkadotPreloadDataUpdates)().subscribe(data => {
setState(data);
});
return () => sub.unsubscribe();
}, []);
return state;
}
exports.usePolkadotPreloadData = usePolkadotPreloadData;
const searchFilter = query => validator => {
const terms = `${validator?.identity ?? ""} ${validator?.address ?? ""}`;
return terms.toLowerCase().includes(query.toLowerCase().trim());
};
exports.searchFilter = searchFilter;
/** Hook to search and sort SR list according to initial votes and query */
function useSortedValidators(search, validators, nominations, validatorSearchFilter = exports.searchFilter) {
const initialVotes = (0, useMemoOnce_1.default)(() => nominations.map(({ address }) => address));
const sortedVotes = (0, react_1.useMemo)(() => validators
.filter(validator => initialVotes.includes(validator.address))
.concat(validators.filter(validator => !initialVotes.includes(validator.address))), [validators, initialVotes]);
const sr = (0, react_1.useMemo)(() => (search ? validators.filter(validatorSearchFilter(search)) : sortedVotes), [search, validators, sortedVotes, validatorSearchFilter]);
return sr;
}
exports.useSortedValidators = useSortedValidators;
/**
* Sync account until "controller" is set - following a first bond.
*
* @param {*} account
*/
function usePolkadotBondLoading(account) {
const controller = account.polkadotResources?.controller || null;
const initialAccount = (0, react_1.useRef)(account);
const [isLoading, setLoading] = (0, react_1.useState)(!controller);
(0, react_1.useEffect)(() => {
if (controller) {
setLoading(false);
}
}, [controller]);
const sync = (0, react_2.useBridgeSync)();
(0, react_1.useEffect)(() => {
if (!isLoading)
return;
const interval = setInterval(() => {
sync({
type: "SYNC_ONE_ACCOUNT",
priority: 10,
accountId: initialAccount.current.id,
reason: "polkadot-bond-loading",
});
}, SYNC_REFRESH_RATE);
return () => clearInterval(interval);
}, [initialAccount, sync, isLoading]);
return isLoading;
}
exports.usePolkadotBondLoading = usePolkadotBondLoading;
//# sourceMappingURL=react.js.map