✨ An entire complete sign in user flow

pkg/utils/request.go

@@ -3,6 +3,8 @@ package utils
 import (
 	"github.com/go-playground/validator/v10"
 	"github.com/gofiber/fiber/v2"
+	"github.com/samber/lo"
+	"github.com/sujit-baniya/flash"
 )
 
 var validation = validator.New(validator.WithRequiredStructEnabled())
@@ -16,3 +18,15 @@ func BindAndValidate(c *fiber.Ctx, out any) error {
 
 	return nil
 }
+
+func GetRedirectUri(c *fiber.Ctx, fallback ...string) *string {
+	if len(c.Query("redirect_uri")) > 0 {
+		return lo.ToPtr(c.Query("redirect_uri"))
+	} else if val, ok := flash.Get(c)["redirect_uri"].(*string); ok {
+		return val
+	} else if len(fallback) > 0 {
+		return &fallback[0]
+	} else {
+		return nil
+	}
+}