image: 模拟素材

backend/services/galleryService/repository/gallery_repository.go

@@ -218,12 +218,24 @@ func (r *galleryRepository) GetExhibitionsByUser(userID, starID int64) ([]*model
 	return exhibitions, err
 }
 
-// CreateExhibition 创建展品展示记录
+// CreateExhibition 创建展品展示记录（支持软删除后重新展出）
+// asset_id 唯一索引冲突时：若旧记录已软删除则物理删除后重新插入；否则报错
 func (r *galleryRepository) CreateExhibition(exhibition *models.Exhibition) error {
 	now := time.Now().UnixMilli()
 	exhibition.CreatedAt = now
 	exhibition.UpdatedAt = now
-	return r.db.Create(exhibition).Error
+	exhibition.DeletedAt = nil
+
+	// 在事务中：先物理删除已软删除的旧记录，再插入新记录
+	return r.db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Exec(`
+			DELETE FROM exhibitions
+			WHERE asset_id = ? AND deleted_at IS NOT NULL
+		`, exhibition.AssetID).Error; err != nil {
+			return err
+		}
+		return tx.Create(exhibition).Error
+	})
 }
 
 // DeleteExhibition 软删除展品展示记录（根据ID）

frontend/utils/api.js

@@ -1,7 +1,7 @@
 // API 基础配置
-const baseURL = 'http://101.132.250.62:8080'
+// const baseURL = 'http://101.132.250.62:8080'
 // const baseURL = 'http://192.168.110.60:8080'
-// const baseURL = 'http://localhost:8080'
+const baseURL = 'http://localhost:8080'
 
 // 是否使用模拟数据（开发调试时设为 true，后端API准备好后改为 false）
 const USE_MOCK_API = false