@gooddata/react-components/src/helpers/headerPredicate.ts

GoodData.UI - A powerful JavaScript library for building analytical applications

// (C) 2007-2018 GoodData Corporation
import { AFM, Execution } from "@gooddata/typings";
import { identifierMatch, uriMatch } from "../factory/HeaderPredicateFactory";
import { IDrillableItem, isDrillableItemIdentifier, isDrillableItemUri } from "../interfaces/DrillEvents";
import { IHeaderPredicate, isHeaderPredicate } from "../interfaces/HeaderPredicate";
import { IMappingHeader } from "../interfaces/MappingHeader";

export function isSomeHeaderPredicateMatched(
    drillablePredicates: IHeaderPredicate[],
    header: IMappingHeader,
    afm: AFM.IAfm,
    executionResponse: Execution.IExecutionResponse,
): boolean {
    return drillablePredicates.some((drillablePredicate: IHeaderPredicate) =>
        drillablePredicate(header, { afm, executionResponse }),
    );
}

export function convertDrillableItemsToPredicates(
    drillableItems: Array<IDrillableItem | IHeaderPredicate>,
): IHeaderPredicate[] {
    return drillableItems.reduce((acc: IHeaderPredicate[], drillableItem: IDrillableItem) => {
        if (isDrillableItemUri(drillableItem)) {
            return acc.concat(uriMatch(drillableItem.uri));
        } else if (isDrillableItemIdentifier(drillableItem)) {
            return acc.concat(identifierMatch(drillableItem.identifier));
        } else if (isHeaderPredicate(drillableItem)) {
            return acc.concat(drillableItem);
        }
        return acc;
    }, []);
}