@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
55 lines • 2.24 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useSolanaPreloadData = useSolanaPreloadData;
exports.useValidators = useValidators;
exports.useSolanaStakesWithMeta = useSolanaStakesWithMeta;
const react_1 = require("react");
const preload_data_1 = require("@ledgerhq/coin-solana/preload-data");
const observable_1 = require("../../observable");
function useSolanaPreloadData(currency) {
return (0, observable_1.useObservable)((0, preload_data_1.getSolanaPreloadData)(currency), (0, preload_data_1.getCurrentSolanaPreloadData)(currency));
}
function useValidators(currency, search) {
const data = useSolanaPreloadData(currency);
return (0, react_1.useMemo)(() => {
const validators = data?.validators ?? [];
if (validators.length === 0 || !search || search === "") {
return validators;
}
const lowercaseSearch = search.toLowerCase();
const filtered = validators.filter(validator => validator.name?.toLowerCase().includes(lowercaseSearch) ||
validator.voteAccount.toLowerCase().includes(lowercaseSearch));
const flags = [];
const output = [];
for (let i = 0; i < filtered.length; i++) {
if (flags[filtered[i].voteAccount])
continue;
flags[filtered[i].voteAccount] = true;
output.push(filtered[i]);
}
return output;
}, [data, search]);
}
function useSolanaStakesWithMeta(currency, stakes) {
const data = useSolanaPreloadData(currency);
if (data === null || data === undefined) {
return [];
}
const { validators } = data;
const validatorByVoteAccAddr = new Map(validators.map(v => [v.voteAccount, v]));
return stakes.map(stake => {
const voteAccAddr = stake.delegation?.voteAccAddr;
const validator = voteAccAddr === undefined ? undefined : validatorByVoteAccAddr.get(voteAccAddr);
return {
stake,
meta: {
validator: {
img: validator?.avatarUrl,
name: validator?.name,
url: validator?.wwwUrl,
},
},
};
});
}
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