26 lines
886 B
TypeScript
26 lines
886 B
TypeScript
import type { InsightsAdditionalEventParams } from "../types";
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export type WithAdditionalParams<TEventType> =
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| InsightsAdditionalEventParams
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| TEventType;
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export function extractAdditionalParams<TEventType extends { index: string }>(
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params: Array<InsightsAdditionalEventParams | TEventType>
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): { events: TEventType[]; additionalParams?: InsightsAdditionalEventParams } {
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return params.reduce(
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({ events, additionalParams }, param) => {
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// Real events all have `index` as a mandatory parameter, which we
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// can rely on to distinguish them from additional parameters
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if ("index" in param) {
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return { additionalParams, events: [...events, param] };
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}
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return { events, additionalParams: param };
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},
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{
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events: [] as TEventType[],
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additionalParams: undefined as InsightsAdditionalEventParams | undefined
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}
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);
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}
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