Add OC.Util to the server bundle

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

1 files changed, 51 insertions, 0 deletions

diff --git a/core/src/Util/human-file-size.js b/core/src/Util/human-file-size.js
new file mode 100644
index 00000000000..e671a86d053
--- /dev/null
+++ b/core/src/Util/human-file-size.js
@@ -0,0 +1,51 @@
+/*
+ * @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Returns a human readable file size
+ * @param {number} size Size in bytes
+ * @param {boolean} skipSmallSizes return '< 1 kB' for small files
+ * @return {string}
+ */
+export default function humanFileSize (size, skipSmallSizes) {
+	var humanList = ['B', 'KB', 'MB', 'GB', 'TB'];
+	// Calculate Log with base 1024: size = 1024 ** order
+	var order = size > 0 ? Math.floor(Math.log(size) / Math.log(1024)) : 0;
+	// Stay in range of the byte sizes that are defined
+	order = Math.min(humanList.length - 1, order);
+	var readableFormat = humanList[order];
+	var relativeSize = (size / Math.pow(1024, order)).toFixed(1);
+	if (skipSmallSizes === true && order === 0) {
+		if (relativeSize !== "0.0") {
+			return '< 1 KB';
+		} else {
+			return '0 KB';
+		}
+	}
+	if (order < 2) {
+		relativeSize = parseFloat(relativeSize).toFixed(0);
+	} else if (relativeSize.substr(relativeSize.length - 2, 2) === '.0') {
+		relativeSize = relativeSize.substr(0, relativeSize.length - 2);
+	} else {
+		relativeSize = parseFloat(relativeSize).toLocaleString(OC.getCanonicalLocale());
+	}
+	return relativeSize + ' ' + readableFormat;
+}