feat: mapper function for wish dto;

refactor: made guid foreign key for wish object for more ease of use

backend/internal/database/models.go

@@ -88,6 +88,7 @@ type Wish struct {
 	ID            int64
 	Guid          pgtype.UUID
 	WishListID    int64
+	WishListGuid  pgtype.UUID
 	Name          string
 	Description   string
 	PictureUrl    string

backend/internal/utils/mapSpecial/wishDto.go

@@ -0,0 +1,37 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of Easywish
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package mapspecial
+
+import (
+	"easywish/internal/database"
+	"easywish/internal/dto"
+
+	"github.com/rafiulgits/go-automapper"
+)
+
+func MapWishDto(dbModel database.Wish, dtoModel *dto.WishDto) {
+	if dtoModel == nil {
+		dtoModel = &dto.WishDto{}
+	}
+	automapper.Map(&dbModel, dtoModel, func(src *database.Wish, dst *dto.WishDto) {
+		dst.Guid = src.Guid.String()
+		dst.WishListGuid = src.WishListGuid.String()
+		dst.CreationDate = src.CreationDate.Time.UnixMilli()
+		dst.FulfilledDate = src.FulfilledDate.Time.UnixMilli()
+	})
+}