UPDATE: Entity, Geo, Wiki

pkg/convert/convert.go

@@ -53,3 +53,24 @@ func PtrToText(s *string) pgtype.Text {
 		Valid:  true,
 	}
 }
+
+func TextToPtr(v pgtype.Text) *string {
+	if !v.Valid {
+		return nil
+	}
+	return &v.String
+}
+
+func Int4ToPtr(v pgtype.Int4) *int32 {
+	if !v.Valid {
+		return nil
+	}
+	return &v.Int32
+}
+
+func Int4ToInt32(v pgtype.Int4) int32 {
+	if v.Valid {
+		return v.Int32
+	}
+	return 0
+}

pkg/validator/validator.go

@@ -32,6 +32,33 @@ func init() {
 		}
 		return isImageURL(val)
 	})
+
+	validate.RegisterValidation("optional_url", func(fl validator.FieldLevel) bool {
+		val := fl.Field().String()
+		if val == "" {
+			return true
+		}
+		return isValidURL(val)
+	})
+}
+
+
+
+func isValidURL(s string) bool {
+	u, err := url.ParseRequestURI(s)
+	if err != nil {
+		return false
+	}
+
+	if u.Scheme != "http" && u.Scheme != "https" {
+		return false
+	}
+
+	if u.Host == "" || !strings.Contains(u.Host, ".") {
+		return false
+	}
+
+	return true
 }
 
 func isImageURL(u string) bool {
@@ -116,4 +143,4 @@ func ValidateBodyDto(c fiber.Ctx, dto any) []*ErrorResponse {
 	}
 
 	return nil
-}
+}