upload ui for images; registered users can upload

2 files changed, 18 insertions, 1 deletions

diff --git a/utils/format/format.go b/utils/format/format.go
index 53c813e..e57bc1f 100644
--- a/utils/format/format.go
+++ b/utils/format/format.go
@@ -13,7 +13,12 @@ func FileSize(size int64) string {
 		exp++
 	}
 
-	return fmt.Sprintf("%.2f %sB", float64(size)/float64(div), "KMGTPE"[exp:exp+1])
+	val := float64(size) / float64(div)
+	unitStr := "KMGTPE"[exp : exp+1]
+	if val == float64(int64(val)) {
+		return fmt.Sprintf("%d %sB", int64(val), unitStr)
+	}
+	return fmt.Sprintf("%.2f %sB", val, unitStr)
 }
 
 func Count(count int64) string {
diff --git a/utils/validators/links.go b/utils/validators/links.go
new file mode 100644
index 0000000..cc9dd9b
--- /dev/null
+++ b/utils/validators/links.go
@@ -0,0 +1,12 @@
+package validators
+
+import "strings"
+
+func GetRefererForURL(url string) string {
+	switch {
+	case strings.Contains(url, "i.pximg.net") || strings.Contains(url, "pixiv.net"):
+		return "https://www.pixiv.net/"
+	default:
+		return ""
+	}
+}