上传源代码版本

Bak/DAL/interfaces/ICustomerRepository.cs

@@ -0,0 +1,67 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using MDL.Models;
+
+namespace DAL.Interfaces
+{
+    /// <summary>
+    /// 客户资料的数据访问接口
+    /// </summary>
+    public interface ICustomerRepository
+    {
+        /// <summary>
+        /// 创建客户记录
+        /// </summary>
+        /// <param name="entity">客户实体</param>
+        /// <returns>创建的记录ID</returns>
+        Task<int> CreateAsync(CustomerEntity entity);
+        
+        /// <summary>
+        /// 根据ID获取客户记录
+        /// </summary>
+        /// <param name="id">记录ID</param>
+        /// <returns>客户实体</returns>
+        Task<CustomerEntity?> GetByIdAsync(int id);
+        
+        /// <summary>
+        /// 根据客户代码获取客户记录
+        /// </summary>
+        /// <param name="customerCode">客户代码</param>
+        /// <returns>客户实体</returns>
+        Task<CustomerEntity?> GetByCustomerCodeAsync(string customerCode);
+        
+        /// <summary>
+        /// 更新客户记录
+        /// </summary>
+        /// <param name="entity">客户实体</param>
+        /// <returns>更新是否成功</returns>
+        Task<bool> UpdateAsync(CustomerEntity entity);
+        
+        /// <summary>
+        /// 删除客户记录
+        /// </summary>
+        /// <param name="id">记录ID</param>
+        /// <returns>删除是否成功</returns>
+        Task<bool> DeleteAsync(int id);
+        
+        /// <summary>
+        /// 获取所有客户记录
+        /// </summary>
+        /// <returns>客户实体列表</returns>
+        Task<List<CustomerEntity>> GetAllAsync();
+        
+        /// <summary>
+        /// 检查客户是否存在
+        /// </summary>
+        /// <param name="customerCode">客户代码</param>
+        /// <returns>是否存在</returns>
+        Task<bool> ExistsAsync(string customerCode);
+
+        /// <summary>
+        /// 根据ID列表批量获取客户记录
+        /// </summary>
+        /// <param name="ids">ID列表</param>
+        /// <returns>客户实体列表</returns>
+        Task<List<CustomerEntity>> GetByIdsAsync(List<int> ids);
+    }
+}