feat: docs api design

pkg/middlewares/metrics/config.go

@@ -0,0 +1,29 @@
+package metrics
+
+import "github.com/gofiber/fiber/v2"
+
+// Config defines the config for middleware.
+type Config struct {
+	// Next defines a function to skip this middleware when returned true.
+	//
+	// Optional. Default: nil
+	Next func(c *fiber.Ctx) bool
+}
+
+// ConfigDefault is the default config
+var ConfigDefault = Config{
+	Next: nil,
+}
+
+// Helper function to set default values
+func configDefault(config ...Config) Config {
+	// Return default config if nothing provided
+	if len(config) < 1 {
+		return ConfigDefault
+	}
+
+	// Override default config
+	cfg := config[0]
+
+	return cfg
+}