second commit

pkg/validator/validator.go

@@ -0,0 +1,29 @@
+package validator
+
+import (
+	"github.com/go-playground/validator/v10"
+)
+
+// Validate holds the validator instance
+var validate *validator.Validate
+
+// Init initializes the global validator
+func Init() {
+	validate = validator.New()
+}
+
+// ValidateStruct validates a struct using go-playground/validator tags
+func ValidateStruct(s interface{}) error {
+	if validate == nil {
+		Init()
+	}
+	return validate.Struct(s)
+}
+
+// Var validates a single variable
+func Var(field interface{}, tag string) error {
+	if validate == nil {
+		Init()
+	}
+	return validate.Var(field, tag)
+}