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metamask-extension/ui/selectors/approvals.ts
Alex Donesky c16b35c029
Extend wallet_watchAsset to support ERC721 and ERC1155 tokens (#19454)
* Extend wallet_watchAsset to support ERC721 and ERC1155 tokens
2023-06-15 15:18:12 -05:00

49 lines
1.3 KiB
TypeScript

import { ApprovalControllerState } from '@metamask/approval-controller';
import { ApprovalType } from '@metamask/controller-utils';
import { TransactionMeta } from '../../shared/constants/transaction';
type ApprovalsMetaMaskState = {
metamask: {
pendingApprovals: ApprovalControllerState['pendingApprovals'];
unapprovedTxs: {
[transactionId: string]: TransactionMeta;
};
};
};
export function hasPendingApprovals(
state: ApprovalsMetaMaskState,
approvalType: ApprovalType,
predicate?: (
approval: ApprovalControllerState['pendingApprovals'][string],
) => boolean,
) {
const pendingApprovalRequests = Object.values(
state.metamask.pendingApprovals,
).filter(({ type }) => type === approvalType);
if (predicate) {
return pendingApprovalRequests.some(predicate);
}
return pendingApprovalRequests.length > 0;
}
export const getApprovalRequestsByType = (
state: ApprovalsMetaMaskState,
approvalType: ApprovalType,
predicate?: (
approval: ApprovalControllerState['pendingApprovals'][string],
) => boolean,
) => {
const pendingApprovalRequests = Object.values(
state.metamask.pendingApprovals,
).filter(({ type }) => type === approvalType);
if (predicate) {
return pendingApprovalRequests.filter(predicate);
}
return pendingApprovalRequests;
};