1 files changed, 28 insertions, 0 deletions
diff --git a/app/assets/javascripts/lib/utils/number_utils.js b/app/assets/javascripts/lib/utils/number_utils.js
index 917a45eb06b..a02c79b787e 100644
--- a/app/assets/javascripts/lib/utils/number_utils.js
+++ b/app/assets/javascripts/lib/utils/number_utils.js
@@ -52,3 +52,31 @@ export function bytesToKiB(number) {
 export function bytesToMiB(number) {
   return number / (BYTES_IN_KIB * BYTES_IN_KIB);
 }
+
+/**
+ * Utility function that calculates GiB of the given bytes.
+ * @param {Number} number
+ * @returns {Number}
+ */
+export function bytesToGiB(number) {
+  return number / (BYTES_IN_KIB * BYTES_IN_KIB * BYTES_IN_KIB);
+}
+
+/**
+ * Port of rails number_to_human_size
+ * Formats the bytes in number into a more understandable
+ * representation (e.g., giving it 1500 yields 1.5 KB).
+ *
+ * @param {Number} size
+ * @returns {String}
+ */
+export function numberToHumanSize(size) {
+  if (size < BYTES_IN_KIB) {
+    return `${size} bytes`;
+  } else if (size < BYTES_IN_KIB * BYTES_IN_KIB) {
+    return `${bytesToKiB(size).toFixed(2)} KiB`;
+  } else if (size < BYTES_IN_KIB * BYTES_IN_KIB * BYTES_IN_KIB) {
+    return `${bytesToMiB(size).toFixed(2)} MiB`;
+  }
+  return `${bytesToGiB(size).toFixed(2)} GiB`;
+}