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9 changes: 8 additions & 1 deletion features/home/use-vault-list-params.ts
Original file line number Diff line number Diff line change
Expand Up @@ -10,11 +10,18 @@ const DEFAULT_PARAMS: FetchVaultsParams = {
perPage: VAULTS_PER_PAGE,
};

// only positive integers: `?page=-1` or `?page=1.5` would yield a negative or
// fractional offset, which breaks `BigInt` and slices from the end of the list
const parsePage = (value: string | string[] | undefined): number => {
const page = Number(value);
return Number.isInteger(page) && page >= 1 ? page : DEFAULT_PARAMS.page;
};

const queryToParams = (
query: Record<string, string | string[] | undefined>,
): FetchVaultsParams => {
return {
page: Number(query.page) || DEFAULT_PARAMS.page,
page: parsePage(query.page),
sortBy:
(query.sortBy as FetchVaultsParams['sortBy']) || DEFAULT_PARAMS.sortBy,
sortDir:
Expand Down
13 changes: 10 additions & 3 deletions modules/vaults/api/fetch-vaults.ts
Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,8 @@ const LIMIT_BY_ADDRESS = 200n;
const fetchVaultsDataByAddressRPC = async (
ctx: FetchVaultsContext,
address: Address,
offset: bigint,
limit: bigint,
): Promise<{ vaults: VaultEntryRaw[]; total: number }> => {
const { vaultModule } = ctx;
const vaultViewer = await vaultModule.contracts.getContractVaultViewer();
Expand All @@ -260,8 +262,13 @@ const fetchVaultsDataByAddressRPC = async (
vaultAddresses.push(...vaults);
}

const pageAddresses = vaultAddresses.slice(
Number(offset),
Number(offset + limit),
);

const vaults = await Promise.all(
vaultAddresses.map((vaultAddress) =>
pageAddresses.map((vaultAddress) =>
fetchVaultRPC(ctx, vaultAddress).catch((e) => {
console.warn(
`[fetchConnectedVaultsRPC] Failed to fetch vault data for ${vaultAddress}:`,
Expand All @@ -274,7 +281,7 @@ const fetchVaultsDataByAddressRPC = async (
),
);

return { vaults, total: vaults.length };
return { vaults, total: vaultAddresses.length };
};

const fetchConnectedVaultsRPC = async (
Expand All @@ -285,7 +292,7 @@ const fetchConnectedVaultsRPC = async (
const limit = BigInt(params.perPage);

const { vaults, total } = await (params.address
? fetchVaultsDataByAddressRPC(ctx, params.address)
? fetchVaultsDataByAddressRPC(ctx, params.address, offset, limit)
: fetchVaultsDataBatchRPC(ctx, offset, limit));

return {
Expand Down
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