init commit

src/utils/file-size.ts

@@ -0,0 +1,23 @@
+const ROUND_TO = 10;
+const SIZE_INCREMENT = 1000;
+const UNITS = ['byte', 'KB', 'MB', 'GB'];
+
+/**
+ * Converts a byte count into a scaled value with a unit label (e.g. KB, MB, GB).
+ *
+ * @param {number} bytes - The number of bytes.
+ * @returns {{ count: number, unit: string }} Scaled value and its corresponding unit.
+ */
+export function getFileSizeParts(bytes: number) {
+    let index = 0;
+
+    while (bytes >= SIZE_INCREMENT && index < UNITS.length - 1) {
+        bytes /= SIZE_INCREMENT;
+        index++;
+    }
+
+    const count = Math.round(bytes * ROUND_TO) / ROUND_TO;
+    const unit = UNITS[index];
+
+    return { count, unit };
+}