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/**
* Created by joel on 1/25/18.
*/
import * as serverData from "../json-parsing/server-data";
import { ResponseMetadata } from "../network/network";
export function dataFromDataContainer(objectGraph, dataContainer) {
const dataArray = serverData.asArrayOrEmpty(dataContainer, "data");
if (dataArray.length > 1) {
objectGraph.console.warn("tried to extract data from container but more than one member present");
}
if (dataArray.length !== 1) {
return null;
}
return dataArray[0];
}
export function dataCollectionFromDataContainer(dataContainer) {
return serverData.asArrayOrEmpty(dataContainer, "data");
}
/**
* Check whether or not a server vended `Data` object is hydrated or not.
* @param {Data} data to check if hydrated.
*/
export function isDataHydrated(data) {
return serverData.isDefinedNonNull(data.attributes);
}
/**
* Check whether or not a entire data collection contains elements that are fully hydrated.
* @param {Data[]} dataArray Data array to check.
*/
export function isDataCollectionHydrated(dataCollection) {
// Iterate from the back to determine if fully hydrated faster - unhydrated elements tend to be latter elements.
const lastIndex = dataCollection.length - 1;
for (let index = lastIndex; index >= 0; index--) {
const data = dataCollection[index];
if (!isDataHydrated(data)) {
return false;
}
}
return true;
}
/**
* Check whether or not a entire data collection at least has 1 element that is fully hydrated.
* @param {Data[]} dataArray Data array to check.
*/
export function isDataCollectionPartiallyHydrated(dataCollection) {
for (const data of dataCollection) {
if (isDataHydrated(data)) {
return true;
}
}
return false;
}
/**
* Check whether or not a today data module represents a today page on the heuristic that:
* - The "Today" modules have labels with value 'TodayForApps' as opposed to `WhatYouMissed`
* - Date marker "Today" modules have a 'date' field.
*/
export function isModuleTodayForApps(todayModule) {
const todayModuleId = "TodayForApps";
const date = serverData.traverse(todayModule, "date");
return todayModule.label === todayModuleId || serverData.isDefinedNonNull(date);
}
/**
* Get chart results from a server response. Always returns chart segments with valid data
*/
export function chartResultsFromServerResponse(response) {
const resultsArray = serverData.asArrayOrEmpty(response, "results.apps");
return resultsArray.filter((segment) => {
return !serverData.isNull(segment.data);
});
}
export function dataCollectionFromResultsListContainer(resultsListContainer) {
return serverData.asArrayOrEmpty(resultsListContainer, "results.contents");
}
/**
* Get the metrics dictionary included in the meta data of a mediaApi Data object.
* @param {MetaDataProviding} metaDataProvidingObject
* @returns {MapLike<string> | null}
*/
export function metricsFromMediaApiObject(metaDataProvidingObject) {
return serverData.asDictionary(metaDataProvidingObject, "meta.metrics");
}
// endregion
//# sourceMappingURL=data-structure.js.map
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