feat: update news

internal/accessor/news/impl.go

@@ -13,6 +13,7 @@ type News interface {
 	GetAll() ([]newsdomain.News, error)
 	GetBySlug(string) (*newsdomain.News, error)
 	Create(newsdomain.News) error
+	Update(newsdomain.News) error
 	Delete(string) error
 }
 

internal/accessor/news/update.go

@@ -0,0 +1,66 @@
+package newsrepository
+
+import (
+	"fmt"
+	newsdomain "legalgo-BE-go/internal/domain/news"
+
+	"gorm.io/gorm/clause"
+)
+
+func (a *accessor) Update(spec newsdomain.News) error {
+	tx := a.db.Begin()
+	if err := tx.Clauses(clause.OnConflict{
+		Columns: []clause.Column{{Name: "id"}},
+		DoUpdates: clause.AssignmentColumns([]string{
+			"title",
+			"content",
+			"featured_image",
+			"is_premium",
+			"slug",
+			"author_id",
+			"live_at",
+			"updated_at",
+		}),
+	}).Select(
+		"title",
+		"content",
+		"featured_image",
+		"is_premium",
+		"slug",
+		"author_id",
+		"live_at",
+		"updated_at",
+	).Save(&spec).Error; err != nil {
+		tx.Rollback()
+		return fmt.Errorf("failed to update news: %v", err)
+	}
+	if len(spec.Tags) < 1 {
+		if err := tx.Model(&spec).Association("Tags").Clear(); err != nil {
+			tx.Rollback()
+			return fmt.Errorf("failed to clear tags: %v", err)
+		}
+	}
+
+	if len(spec.Categories) < 1 {
+		if err := tx.Model(&spec).Association("Categories").Clear(); err != nil {
+			tx.Rollback()
+			return fmt.Errorf("failed to clear categories: %v", err)
+		}
+	}
+
+	if err := tx.Model(&spec).Association("Tags").Append(spec.Tags); err != nil {
+		tx.Rollback()
+		return fmt.Errorf("failed to add tags: %v", err)
+	}
+
+	if err := tx.Model(&spec).Association("Categories").Append(spec.Categories); err != nil {
+		tx.Rollback()
+		return fmt.Errorf("failed to add categories: %v", err)
+	}
+
+	if err := tx.Commit().Error; err != nil {
+		return fmt.Errorf("failed to commit transaction: %v", err)
+	}
+
+	return nil
+}