添加项目文件。

QYZH.InteractiveMagazine.Repository/BaseRepository.cs

@@ -0,0 +1,149 @@
+using QYZH.InteractiveMagazine.Models.Dto;
+using SqlSugar;
+using System.Linq.Expressions;
+
+namespace QYZH.InteractiveMagazine.Repository;
+
+/// <summary>
+/// 基础仓储实现
+/// </summary>
+/// <typeparam name="T">实体类型</typeparam>
+public class BaseRepository<T> : IBaseRepository<T> where T : class, new()
+{
+    /// <summary>
+    /// SqlSugar 数据库实例
+    /// </summary>
+    protected SqlSugarClient Db => SqlSugarDbContext.GetDb();
+
+    /// <summary>
+    /// 根据Id获取实体（自动过滤已删除数据）
+    /// </summary>
+    /// <param name="id">主键Id</param>
+    /// <returns>实体对象</returns>
+    public async Task<T?> GetByIdAsync(long id)
+    {
+        return await Db.Queryable<T>().In(id).FirstAsync();
+    }
+
+    /// <summary>
+    /// 获取所有列表（自动过滤已删除数据）
+    /// </summary>
+    /// <returns>实体列表</returns>
+    public async Task<List<T>> GetListAsync()
+    {
+        return await Db.Queryable<T>().ToListAsync();
+    }
+
+    /// <summary>
+    /// 根据条件获取列表（自动过滤已删除数据）
+    /// </summary>
+    /// <param name="where">查询条件</param>
+    /// <returns>实体列表</returns>
+    public async Task<List<T>> GetListByWhereAsync(Expression<Func<T, bool>> where)
+    {
+        return await Db.Queryable<T>().Where(where).ToListAsync();
+    }
+
+    /// <summary>
+    /// 分页查询（自动过滤已删除数据）
+    /// </summary>
+    /// <param name="where">查询条件</param>
+    /// <param name="pageQuery">分页参数</param>
+    /// <returns>分页结果</returns>
+    public async Task<PageListModel<T>> GetPageListAsync(Expression<Func<T, bool>> where, PageQueryModel pageQuery)
+    {
+        RefAsync<int> total = 0;
+
+        var query = Db.Queryable<T>().Where(where);
+
+        // 处理排序
+        if (!string.IsNullOrEmpty(pageQuery.SortField))
+        {
+            var isAsc = string.IsNullOrEmpty(pageQuery.SortOrder) ||
+                        pageQuery.SortOrder.ToLower() == "asc";
+            query = isAsc
+                ? query.OrderBy($"{pageQuery.SortField} asc")
+                : query.OrderBy($"{pageQuery.SortField} desc");
+        }
+
+        var list = await query.ToPageListAsync(pageQuery.PageIndex, pageQuery.PageSize, total);
+
+        return new PageListModel<T>
+        {
+            PageIndex = pageQuery.PageIndex,
+            PageSize = pageQuery.PageSize,
+            TotalCount = total,
+            List = list
+        };
+    }
+
+    /// <summary>
+    /// 插入单条记录
+    /// </summary>
+    /// <param name="entity">实体对象</param>
+    /// <returns>是否成功</returns>
+    public async Task<bool> InsertAsync(T entity)
+    {
+        return await Db.Insertable(entity).ExecuteCommandAsync() > 0;
+    }
+
+    /// <summary>
+    /// 批量插入记录
+    /// </summary>
+    /// <param name="entities">实体列表</param>
+    /// <returns>是否成功</returns>
+    public async Task<bool> InsertRangeAsync(List<T> entities)
+    {
+        return await Db.Insertable(entities).ExecuteCommandAsync() > 0;
+    }
+
+    /// <summary>
+    /// 更新单条记录
+    /// </summary>
+    /// <param name="entity">实体对象</param>
+    /// <returns>是否成功</returns>
+    public async Task<bool> UpdateAsync(T entity)
+    {
+        return await Db.Updateable(entity).ExecuteCommandAsync() > 0;
+    }
+
+    /// <summary>
+    /// 批量更新记录
+    /// </summary>
+    /// <param name="entities">实体列表</param>
+    /// <returns>是否成功</returns>
+    public async Task<bool> UpdateRangeAsync(List<T> entities)
+    {
+        return await Db.Updateable(entities).ExecuteCommandAsync() > 0;
+    }
+
+    /// <summary>
+    /// 根据Id删除记录（软删除，设置 IsDeleted = true）
+    /// </summary>
+    /// <param name="id">主键Id</param>
+    /// <returns>是否成功</returns>
+    public async Task<bool> DeleteByIdAsync(long id)
+    {
+        return await Db.Deleteable<T>().In(id).IsLogic().ExecuteCommandAsync() > 0;
+    }
+
+    /// <summary>
+    /// 根据条件删除记录（软删除，设置 IsDeleted = true）
+    /// </summary>
+    /// <param name="where">删除条件</param>
+    /// <returns>是否成功</returns>
+    public async Task<bool> DeleteByWhereAsync(Expression<Func<T, bool>> where)
+    {
+        return await Db.Deleteable<T>().Where(where).IsLogic().ExecuteCommandAsync() > 0;
+    }
+
+    /// <summary>
+    /// 根据条件获取记录数（自动过滤已删除数据）
+    /// </summary>
+    /// <param name="where">查询条件</param>
+    /// <returns>记录数</returns>
+    public async Task<int> GetCountAsync(Expression<Func<T, bool>> where)
+    {
+        return await Db.Queryable<T>().Where(where).CountAsync();
+    }
+}