From d5ea2aa824eee4b7e2d169d21da0107d057e7bc6 Mon Sep 17 00:00:00 2001
From: Bobby <30593201+luciferreeves@users.noreply.github.com>
Date: Wed, 24 Dec 2025 17:17:15 +0530
Subject: feat: Implement API endpoints for email details and actions, and
 refactor email preview for client-side rendering with Shadow DOM.

---
 utils/format/size.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 utils/format/size.go

(limited to 'utils/format/size.go')

diff --git a/utils/format/size.go b/utils/format/size.go
new file mode 100644
index 0000000..ce7c4fa
--- /dev/null
+++ b/utils/format/size.go
@@ -0,0 +1,16 @@
+package format
+
+import "fmt"
+
+func FormatFileSize(bytes int64) string {
+	const unit = 1024
+	if bytes < unit {
+		return fmt.Sprintf("%d B", bytes)
+	}
+	div, exp := int64(unit), 0
+	for n := bytes / unit; n >= unit; n /= unit {
+		div *= unit
+		exp++
+	}
+	return fmt.Sprintf("%.1f %cB", float64(bytes)/float64(div), "KMGTPE"[exp])
+}
-- 
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