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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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