1 files changed, 49 insertions, 0 deletions
diff --git a/app/assets/javascripts/usage_quotas/storage/utils.js b/app/assets/javascripts/usage_quotas/storage/utils.js
new file mode 100644
index 00000000000..443788f650d
--- /dev/null
+++ b/app/assets/javascripts/usage_quotas/storage/utils.js
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+import { numberToHumanSize } from '~/lib/utils/number_utils';
+import { PROJECT_STORAGE_TYPES } from './constants';
+
+export const getStorageTypesFromProjectStatistics = (projectStatistics, helpLinks = {}) =>
+  PROJECT_STORAGE_TYPES.reduce((types, currentType) => {
+    const helpPathKey = currentType.id.replace(`Size`, ``);
+    const helpPath = helpLinks[helpPathKey];
+
+    return types.concat({
+      storageType: {
+        ...currentType,
+        helpPath,
+      },
+      value: projectStatistics[currentType.id],
+    });
+  }, []);
+
+/**
+ * This method parses the results from `getProjectStorageStatistics` call.
+ *
+ * @param {Object} data graphql result
+ * @returns {Object}
+ */
+export const parseGetProjectStorageResults = (data, helpLinks) => {
+  const projectStatistics = data?.project?.statistics;
+  if (!projectStatistics) {
+    return {};
+  }
+  const { storageSize } = projectStatistics;
+  const storageTypes = getStorageTypesFromProjectStatistics(projectStatistics, helpLinks);
+
+  return {
+    storage: {
+      totalUsage: numberToHumanSize(storageSize, 1),
+      storageTypes,
+    },
+    statistics: projectStatistics,
+  };
+};
+
+/**
+ * Creates a sorting function to sort storage types by usage in the graph and in the table
+ *
+ * @param {string} storageUsageKey key storing value of storage usage
+ * @returns {Function} sorting function
+ */
+export function descendingStorageUsageSort(storageUsageKey) {
+  return (a, b) => b[storageUsageKey] - a[storageUsageKey];
+}