@saberhq/sail
Version:
Account caching and batched loading for React-based Solana applications.
71 lines • 2.49 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.useBatchedParsedAccounts = exports.makeBatchedParsedAccountQuery = void 0;
const use_solana_1 = require("@saberhq/use-solana");
const react_1 = require("react");
const react_query_1 = require("react-query");
const __1 = require("..");
const provider_1 = require("../provider");
const makeBatchedParsedAccountQuery = (keys, network, fetchKeys, parser, options = {}) => ({
queryKey: [
"sail/batchedParsedAccounts",
network,
...(keys ? (0, __1.serializeKeys)(keys) : keys === null ? ["null"] : ["undefined"]),
],
queryFn: async () => {
if (!keys) {
return keys;
}
const accountsData = await (0, __1.fetchKeysMaybe)(fetchKeys, keys);
return accountsData.map((result) => {
if (!result) {
return result;
}
const data = result.data;
if (!data) {
return null;
}
try {
const parsed = parser.parse(data.accountInfo.data);
return {
publicKey: data.accountId,
account: parsed,
};
}
catch (e) {
throw new __1.SailProgramAccountParseError(e, data, parser);
}
});
},
staleTime: Infinity,
...options,
});
exports.makeBatchedParsedAccountQuery = makeBatchedParsedAccountQuery;
/**
* Parses accounts with the given parser, fetching them in batch.
*
* @param keys
* @param parser
* @returns
*/
const useBatchedParsedAccounts = (keys, parser, options = {}) => {
const { fetchKeys, onBatchCache } = (0, provider_1.useSail)();
const { network } = (0, use_solana_1.useSolana)();
const query = (0, react_query_1.useQuery)((0, exports.makeBatchedParsedAccountQuery)(keys, network, fetchKeys, parser, options));
(0, __1.useAccountsSubscribe)(keys);
// refresh from the cache whenever the cache is updated
const { refetch } = query;
(0, react_1.useEffect)(() => {
if (!keys) {
return;
}
return onBatchCache((e) => {
if (keys.find((key) => key && e.hasKey(key))) {
void refetch();
}
});
}, [keys, fetchKeys, onBatchCache, refetch]);
return query;
};
exports.useBatchedParsedAccounts = useBatchedParsedAccounts;
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