vega-frontend-monorepo/libs/data-provider/src/helpers.ts

33 lines
917 B
TypeScript

import type { ApolloError } from '@apollo/client';
import type { GraphQLErrors } from '@apollo/client/errors';
const NOT_FOUND = 'NotFound';
const isApolloGraphQLError = (
error: ApolloError | Error | undefined
): error is ApolloError => {
return !!error && !!(error as ApolloError).graphQLErrors;
};
export const isNotFoundGraphQLError = (
error: Error | ApolloError | undefined,
path?: string[]
) => {
return (
isApolloGraphQLError(error) &&
hasNotFoundGraphQLErrors(error.graphQLErrors, path)
);
};
const hasNotFoundGraphQLErrors = (errors: GraphQLErrors, path?: string[]) => {
return errors.some(
(e) =>
e.extensions &&
e.extensions['type'] === NOT_FOUND &&
(!path || path.every((item, i) => item === e?.path?.[i]))
);
};
export const marketDataErrorPolicyGuard = (errors: GraphQLErrors) =>
errors.every((e) => e.message.match(/no market data for market:/i));