Limit file upload size on the client (#84)

1 files changed, 13 insertions, 0 deletions

diff --git a/src/lib/utils.ts b/src/lib/utils.ts
index 2ce486c..06d1989 100644
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@@ -29,3 +29,16 @@ export function formatCurrency(currency: string, amount: number) {
   const formattedAmount = format.format(amount / 100)
   return `${currency} ${formattedAmount}`
 }
+
+export function formatFileSize(size: number) {
+  const formatNumber = (num: number) =>
+    num.toLocaleString('en-US', {
+      minimumFractionDigits: 0,
+      maximumFractionDigits: 1,
+    })
+
+  if (size > 1024 ** 3) return `${formatNumber(size / 1024 ** 3)} GB`
+  if (size > 1024 ** 2) return `${formatNumber(size / 1024 ** 2)} MB`
+  if (size > 1024) return `${formatNumber(size / 1024)} kB`
+  return `${formatNumber(size)} B`
+}