致敬- 調調-博客园 原来的(net core 使用 SqlSugar)
同时感谢
https://www.programminghunter.com/article/23551893646/ 网站记录了信息，不然这么好的文章代码就要消失了，
同时自己备份一下
原来：https://www.cnblogs.com/oneprice/archive/2018/11/07/9923846.html 文章现在已经被删了
1 /// <summary> 2 /// SqlSugar 注入Service的扩展方法 3 /// </summary> 4 public static class SqlSugarServiceCollectionExtensions 5 { 6 /// <summary> 7 /// SqlSugar上下文注入 8 /// </summary> 9 /// <typeparam name="TSugarContext">要注册的上下文的类型</typeparam> 10 /// <param name="serviceCollection"></param> 11 /// <param name="configAction"></param> 12 /// <param name="lifetime">用于在容器中注册TSugarClient服务的生命周期</param> 13 /// <returns></returns> 14 public static IServiceCollection AddSqlSugarClient<TSugarContext>(this IServiceCollection serviceCollection, Action<IServiceProvider, ConnectionConfig> configAction, ServiceLifetime lifetime = ServiceLifetime.Singleton) 15 where TSugarContext : IDbFactory 16 { 17 serviceCollection.AddMemoryCache().AddLogging(); 18 serviceCollection.TryAdd(new ServiceDescriptor(typeof(ConnectionConfig), p => ConnectionConfigFactory(p, configAction), lifetime)); 19 serviceCollection.Add(new ServiceDescriptor(typeof(ConnectionConfig), p => ConnectionConfigFactory(p, configAction), lifetime)); 20 serviceCollection.TryAdd(new ServiceDescriptor(typeof(TSugarContext), typeof(TSugarContext), lifetime)); 21 return serviceCollection; 22 } 23 24 private static ConnectionConfig ConnectionConfigFactory(IServiceProvider applicationServiceProvider, Action<IServiceProvider, ConnectionConfig> configAction) 25 { 26 var config = new ConnectionConfig(); 27 configAction.Invoke(applicationServiceProvider, config); 28 return config; 29 } 30 }
1 public interface IDbFactory 2 { 3 SqlSugarClient GetDbContext(Action<Exception> onErrorEvent); 4 SqlSugarClient GetDbContext(Action<string, SugarParameter[]> onExecutedEvent); 5 SqlSugarClient GetDbContext(Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> onExecutingChangeSqlEvent); 6 SqlSugarClient GetDbContext(Action<string, SugarParameter[]> onExecutedEvent = null, Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> onExecutingChangeSqlEvent = null, Action<Exception> onErrorEvent = null); 7 }
1 public class DbFactory : IDbFactory 2 { 3 private readonly ILogger _logger; 4 private readonly ConnectionConfig _config; 5 6 public DbFactory(ConnectionConfig config, ILogger<DbFactory> logger) 7 { 8 this._logger = logger; 9 this._config = config; 10 } 11 12 public SqlSugarClient GetDbContext(Action<Exception> onErrorEvent) => GetDbContext(null, null, onErrorEvent); 13 public SqlSugarClient GetDbContext(Action<string, SugarParameter[]> onExecutedEvent) => GetDbContext(onExecutedEvent); 14 public SqlSugarClient GetDbContext(Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> onExecutingChangeSqlEvent) => GetDbContext(null, onExecutingChangeSqlEvent); 15 public SqlSugarClient GetDbContext(Action<string, SugarParameter[]> onExecutedEvent = null, Func<string, SugarParameter[], KeyValuePair<string, SugarParameter[]>> onExecutingChangeSqlEvent = null, Action<Exception> onErrorEvent = null) 16 { 17 SqlSugarClient db = new SqlSugarClient(_config) 18 { 19 Aop = 20 { 21 OnExecutingChangeSql = onExecutingChangeSqlEvent, 22 OnError = onErrorEvent ?? ((Exception ex) => { this._logger.LogError(ex, "ExecuteSql Error"); }), 23 OnLogExecuted =onExecutedEvent?? ((string sql, SugarParameter[] pars) => 24 { 25 var keyDic = new KeyValuePair<string, SugarParameter[]>(sql, pars); 26 this._logger.LogInformation($"ExecuteSql：【{keyDic.ToJson()}】"); 27 }) 28 } 29 }; 30 return db; 31 } 32 } DbFactory
public interface IRepository { }
1 public class Repository<TFactory, TIRepository> : IRepository where TFactory : IDbFactory where TIRepository : IRepository 2 { 3 protected readonly ILogger Log; 4 protected readonly TFactory Factory; 5 protected readonly TIRepository DbRepository; 6 protected SqlSugarClient DbContext => this.Factory.GetDbContext(); 7 8 public Repository(TFactory factory) => Factory = factory; 9 public Repository(TFactory factory, ILogger logger) : this(factory) => Log = logger; 10 public Repository(TFactory factory, TIRepository repository) : this(factory) => DbRepository = repository; 11 public Repository(TFactory factory, TIRepository repository, ILogger logger) : this(factory, repository) => Log = logger; 12 } 13 14 public class Repository<TFactory> : IRepository where TFactory : IDbFactory 15 { 16 protected readonly ILogger Log; 17 protected readonly TFactory Factory; 18 protected SqlSugarClient DbContext => this.Factory.GetDbContext(); 19 20 public Repository(TFactory factory) => Factory = factory; 21 public Repository(TFactory factory, ILogger logger) : this(factory) => Log = logger; 22 }
1 public static class SugarFactoryExtensions 2 { 3 4 #region 根据主键获取实体对象 5 6 /// <summary> 7 /// 根据主键获取实体对象 8 /// </summary> 9 /// <typeparam name="TSource">数据源类型</typeparam> 10 /// <param name="db"></param> 11 /// <param name="id"></param> 12 /// <returns></returns> 13 public static TSource GetById<TSource>(this SqlSugarClient db, dynamic id) where TSource : EntityBase, new() 14 { 15 return db.Queryable<TSource>().InSingle(id); 16 } 17 18 /// <summary> 19 /// 根据主键获取实体对象 20 /// </summary> 21 /// <typeparam name="TSource">数据源类型</typeparam> 22 /// <typeparam name="TMap">数据源映射类型</typeparam> 23 /// <param name="db"></param> 24 /// <param name="id"></param> 25 /// <returns></returns> 26 public static TMap GetById<TSource, TMap>(this SqlSugarClient db, dynamic id) where TSource : EntityBase, new() 27 { 28 TSource model = db.Queryable<TSource>().InSingle(id); 29 return model.Map<TSource, TMap>(); 30 } 31 32 #endregion 33 34 #region 根据Linq表达式条件获取单个实体对象 35 36 /// <summary> 37 /// 根据条件获取单个实体对象 38 /// </summary> 39 /// <typeparam name="TSource">数据源类型</typeparam> 40 /// <param name="db"></param> 41 /// <param name="whereExp"></param> 42 /// <returns></returns> 43 public static TSource Get<TSource>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 44 { 45 return db.Queryable<TSource>().Where(whereExp).Single(); 46 } 47 48 /// <summary> 49 /// 根据条件获取单个实体对象 50 /// </summary> 51 /// <typeparam name="TSource">数据源类型</typeparam> 52 /// <typeparam name="TMap">数据源映射类型</typeparam> 53 /// <param name="db"></param> 54 /// <param name="whereExp">条件表达式</param> 55 /// <returns></returns> 56 public static TMap Get<TSource, TMap>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 57 { 58 TSource model = db.Queryable<TSource>().Where(whereExp).Single(); 59 return model.Map<TSource, TMap>(); 60 } 61 62 #endregion 63 64 #region 获取所有实体列表 65 66 /// <summary> 67 /// 获取所有实体列表 68 /// </summary> 69 /// <typeparam name="TSource">数据源类型</typeparam> 70 /// <param name="db"></param> 71 /// <returns></returns> 72 public static List<TSource> GetList<TSource>(this SqlSugarClient db) where TSource : EntityBase, new() 73 { 74 return db.Queryable<TSource>().ToList(); 75 } 76 77 /// <summary> 78 /// 获取实体列表 79 /// </summary> 80 /// <typeparam name="TSource">数据源类型</typeparam> 81 /// <typeparam name="TMap">数据源映射类型</typeparam> 82 /// <param name="db"></param> 83 /// <returns></returns> 84 public static List<TMap> GetList<TSource, TMap>(this SqlSugarClient db) where TSource : EntityBase, new() 85 { 86 var result = db.Queryable<TSource>().ToList(); 87 return result.Map<List<TSource>, List<TMap>>(); 88 } 89 90 #endregion 91 92 #region 根据Linq表达式条件获取列表 93 94 /// <summary> 95 /// 根据条件获取实体列表 96 /// </summary> 97 /// <typeparam name="TSource">数据源类型</typeparam> 98 /// <param name="db"></param> 99 /// <param name="whereExp">条件表达式</param> 100 /// <returns></returns> 101 public static List<TSource> GetList<TSource>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 102 { 103 return db.Queryable<TSource>().Where(whereExp).ToList(); 104 } 105 106 /// <summary> 107 /// 根据条件获取实体列表 108 /// </summary> 109 /// <typeparam name="TSource">数据源类型</typeparam> 110 /// <typeparam name="TMap">数据源映射类型</typeparam> 111 /// <param name="db"></param> 112 /// <param name="whereExp">条件表达式</param> 113 /// <returns></returns> 114 public static List<TMap> GetList<TSource, TMap>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 115 { 116 var result = db.Queryable<TSource>().Where(whereExp).ToList(); 117 return result.Map<List<TSource>, List<TMap>>(); 118 } 119 120 #endregion 121 122 #region 根据Sugar条件获取列表 123 124 /// <summary> 125 /// 根据条件获取实体列表 126 /// </summary> 127 /// <typeparam name="TSource"></typeparam> 128 /// <param name="db"></param> 129 /// <param name="conditionals">Sugar调价表达式集合</param> 130 /// <returns></returns> 131 public static List<TSource> GetList<TSource>(this SqlSugarClient db, List<IConditionalModel> conditionals) where TSource : EntityBase, new() 132 { 133 return db.Queryable<TSource>().Where(conditionals).ToList(); 134 } 135 136 /// <summary> 137 /// 根据条件获取实体列表 138 /// </summary> 139 /// <typeparam name="TSource">数据源类型</typeparam> 140 /// <typeparam name="TMap">数据源映射类型</typeparam> 141 /// <param name="db"></param> 142 /// <param name="conditionals">Sugar调价表达式集合</param> 143 /// <returns></returns> 144 public static List<TMap> GetList<TSource, TMap>(this SqlSugarClient db, List<IConditionalModel> conditionals) where TSource : EntityBase, new() 145 { 146 var result = db.Queryable<TSource>().Where(conditionals).ToList(); 147 return result.Map<List<TSource>, List<TMap>>(); 148 } 149 150 #endregion 151 152 #region 是否包含某个元素 153 /// <summary> 154 /// 是否包含某个元素 155 /// </summary> 156 /// <typeparam name="TSource"></typeparam> 157 /// <param name="db"></param> 158 /// <param name="whereExp">条件表达式</param> 159 /// <returns></returns> 160 public static bool Exist<TSource>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 161 { 162 return db.Queryable<TSource>().Where(whereExp).Any(); 163 } 164 #endregion 165 166 #region 新增实体对象 167 /// <summary> 168 /// 新增实体对象 169 /// </summary> 170 /// <typeparam name="TSource"></typeparam> 171 /// <param name="db"></param> 172 /// <param name="insertObj"></param> 173 /// <returns></returns> 174 public static bool Insert<TSource>(this SqlSugarClient db, TSource insertObj) where TSource : EntityBase, new() 175 { 176 return db.Insertable(insertObj).ExecuteCommand() > 0; 177 } 178 179 /// <summary> 180 /// 新增实体对象 181 /// </summary> 182 /// <typeparam name="TSource"></typeparam> 183 /// <typeparam name="TMap"></typeparam> 184 /// <param name="db"></param> 185 /// <param name="insertDto"></param> 186 /// <returns></returns> 187 public static bool Insert<TSource, TMap>(this SqlSugarClient db, TSource insertDto) where TMap : EntityBase, new() 188 { 189 var entity = insertDto.Map<TSource, TMap>(); 190 return db.Insertable(entity).ExecuteCommand() > 0; 191 } 192 #endregion 193 194 #region 批量新增实体对象 195 /// <summary> 196 /// 批量新增实体对象 197 /// </summary> 198 /// <typeparam name="TSource"></typeparam> 199 /// <param name="db"></param> 200 /// <param name="insertObjs"></param> 201 /// <returns></returns> 202 public static bool InsertRange<TSource>(this SqlSugarClient db, List<TSource> insertObjs) where TSource : EntityBase, new() 203 { 204 return db.Insertable(insertObjs).ExecuteCommand() > 0; 205 } 206 207 /// <summary> 208 /// 批量新增实体对象 209 /// </summary> 210 /// <typeparam name="TSource"></typeparam> 211 /// <typeparam name="TMap"></typeparam> 212 /// <param name="db"></param> 213 /// <param name="insertObjs"></param> 214 /// <returns></returns> 215 public static bool InsertRange<TSource, TMap>(this SqlSugarClient db, List<TSource> insertObjs) where TMap : EntityBase, new() 216 { 217 var entitys = insertObjs.Map<List<TSource>, List<TMap>>(); 218 return db.Insertable(entitys).ExecuteCommand() > 0; 219 } 220 #endregion 221 222 #region 更新单个实体对象 223 /// <summary> 224 /// 更新单个实体对象 225 /// </summary> 226 /// <typeparam name="TSource"></typeparam> 227 /// <param name="db"></param> 228 /// <param name="updateObj"></param> 229 /// <returns></returns> 230 public static bool Update<TSource>(this SqlSugarClient db, TSource updateObj) where TSource : EntityBase, new() 231 { 232 return db.Updateable(updateObj).ExecuteCommand() > 0; 233 } 234 #endregion 235 236 #region 根据条件批量更新实体指定列 237 /// <summary> 238 /// 根据条件批量更新实体指定列 239 /// </summary> 240 /// <typeparam name="TSource"></typeparam> 241 /// <param name="db"></param> 242 /// <param name="columns">需要更新的列</param> 243 /// <param name="whereExp">条件表达式</param> 244 /// <returns></returns> 245 public static bool Update<TSource>(this SqlSugarClient db, Expression<Func<TSource, TSource>> columns, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 246 { 247 return db.Updateable<TSource>().UpdateColumns(columns).Where(whereExp).ExecuteCommand() > 0; 248 } 249 #endregion 250 251 #region 物理删除实体对象 252 253 /// <summary> 254 /// 物理删除实体对象 255 /// </summary> 256 /// <typeparam name="TSource"></typeparam> 257 /// <param name="db"></param> 258 /// <param name="deleteObj"></param> 259 /// <returns></returns> 260 public static bool Delete<TSource>(this SqlSugarClient db, TSource deleteObj) where TSource : EntityBase, new() 261 { 262 return db.Deleteable<TSource>().Where(deleteObj).ExecuteCommand() > 0; 263 } 264 265 /// <summary> 266 /// 物理删除实体对象 267 /// </summary> 268 /// <typeparam name="TSource"></typeparam> 269 /// <param name="db"></param> 270 /// <param name="whereExp">条件表达式</param> 271 /// <returns></returns> 272 public static bool Delete<TSource>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 273 { 274 return db.Deleteable<TSource>().Where(whereExp).ExecuteCommand() > 0; 275 } 276 277 /// <summary> 278 /// 根据主键物理删除实体对象 279 /// </summary> 280 /// <typeparam name="TSource"></typeparam> 281 /// <param name="db"></param> 282 /// <param name="id"></param> 283 /// <returns></returns> 284 public static bool DeleteById<TSource>(this SqlSugarClient db, dynamic id) where TSource : EntityBase, new() 285 { 286 return db.Deleteable<TSource>().In(id).ExecuteCommand() > 0; 287 } 288 289 /// <summary> 290 /// 根据主键批量物理删除实体集合 291 /// </summary> 292 /// <typeparam name="TSource"></typeparam> 293 /// <param name="db"></param> 294 /// <param name="ids"></param> 295 /// <returns></returns> 296 public static bool DeleteByIds<TSource>(this SqlSugarClient db, dynamic[] ids) where TSource : EntityBase, new() 297 { 298 return db.Deleteable<TSource>().In(ids).ExecuteCommand() > 0; 299 } 300 301 #endregion 302 303 #region 分页查询 304 305 /// <summary> 306 /// 获取分页列表【页码，每页条数】 307 /// </summary> 308 /// <typeparam name="TSource">数据源类型</typeparam> 309 /// <param name="db"></param> 310 /// <param name="pageIndex">页码（从0开始）</param> 311 /// <param name="pageSize">每页条数</param> 312 /// <returns></returns> 313 public static IPagedList<TSource> GetPageList<TSource>(this SqlSugarClient db, int pageIndex, int pageSize) where TSource : EntityBase, new() 314 { 315 int count = 0; 316 var result = db.Queryable<TSource>().ToPageList(pageIndex, pageSize, ref count); 317 return new PagedList<TSource>(result, pageIndex, pageSize, count); 318 } 319 320 /// <summary> 321 /// 获取分页列表【页码，每页条数】 322 /// </summary> 323 /// <typeparam name="TSource">数据源类型</typeparam> 324 /// <typeparam name="TMap">数据源映射类型</typeparam> 325 /// <param name="db"></param> 326 /// <param name="pageIndex">页码（从0开始）</param> 327 /// <param name="pageSize">每页条数</param> 328 /// <returns></returns> 329 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, int pageIndex, int pageSize) where TSource : EntityBase, new() 330 { 331 int count = 0; 332 var result = db.Queryable<TSource>().ToPageList(pageIndex, pageSize, ref count); 333 var pageResult = new PagedList<TSource>(result, pageIndex, pageSize, count); 334 return pageResult.Map<TSource, TMap>(); 335 } 336 337 #endregion 338 339 #region 分页查询（排序） 340 341 /// <summary> 342 /// 获取分页列表【排序，页码，每页条数】 343 /// </summary> 344 /// <typeparam name="TSource">数据源类型</typeparam> 345 /// <param name="db"></param> 346 /// <param name="orderExp">排序表达式</param> 347 /// <param name="orderType">排序类型</param> 348 /// <param name="pageIndex">页码（从0开始）</param> 349 /// <param name="pageSize">每页条数</param> 350 /// <returns></returns> 351 public static IPagedList<TSource> GetPageList<TSource>(this SqlSugarClient db, Expression<Func<TSource, object>> orderExp, OrderByType orderType, int pageIndex, int pageSize) where TSource : EntityBase, new() 352 { 353 int count = 0; 354 var result = db.Queryable<TSource>().OrderBy(orderExp, orderType).ToPageList(pageIndex, pageSize, ref count); 355 return new PagedList<TSource>(result, pageIndex, pageSize, count); 356 } 357 358 /// <summary> 359 /// 获取分页列表【排序，页码，每页条数】 360 /// </summary> 361 /// <typeparam name="TSource">数据源类型</typeparam> 362 /// <typeparam name="TMap">数据源映射类型</typeparam> 363 /// <param name="db"></param> 364 /// <param name="orderExp">排序表达式</param> 365 /// <param name="orderType">排序类型</param> 366 /// <param name="pageIndex">页码（从0开始）</param> 367 /// <param name="pageSize">每页条数</param> 368 /// <returns></returns> 369 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, Expression<Func<TSource, object>> orderExp, OrderByType orderType, int pageIndex, int pageSize) where TSource : EntityBase, new() 370 { 371 int count = 0; 372 var result = db.Queryable<TSource>().OrderBy(orderExp, orderType).ToPageList(pageIndex, pageSize, ref count); 373 var pageResult = new PagedList<TSource>(result, pageIndex, pageSize, count); 374 return pageResult.Map<TSource, TMap>(); 375 } 376 377 #endregion 378 379 #region 分页查询（Linq表达式条件） 380 381 /// <summary> 382 /// 获取分页列表【Linq表达式条件，页码，每页条数】 383 /// </summary> 384 /// <typeparam name="TSource">数据源类型</typeparam> 385 /// <param name="db"></param> 386 /// <param name="whereExp">Linq表达式条件</param> 387 /// <param name="pageIndex">页码（从0开始）</param> 388 /// <param name="pageSize">每页条数</param> 389 /// <returns></returns> 390 public static IPagedList<TSource> GetPageList<TSource>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp, int pageIndex, int pageSize) where TSource : EntityBase, new() 391 { 392 int count = 0; 393 var result = db.Queryable<TSource>().Where(whereExp).ToPageList(pageIndex, pageSize, ref count); 394 return new PagedList<TSource>(result, pageIndex, pageSize, count); 395 } 396 397 /// <summary> 398 /// 获取分页列表【Linq表达式条件，页码，每页条数】 399 /// </summary> 400 /// <typeparam name="TSource">数据源类型</typeparam> 401 /// <typeparam name="TMap">数据源映射类型</typeparam> 402 /// <param name="db"></param> 403 /// <param name="whereExp">Linq表达式条件</param> 404 /// <param name="pageIndex">页码（从0开始）</param> 405 /// <param name="pageSize">每页条数</param> 406 /// <returns></returns> 407 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp, int pageIndex, int pageSize) where TSource : EntityBase, new() 408 { 409 int count = 0; 410 var result = db.Queryable<TSource>().Where(whereExp).ToPageList(pageIndex, pageSize, ref count); 411 var pageResult = new PagedList<TSource>(result, pageIndex, pageSize, count); 412 return pageResult.Map<TSource, TMap>(); 413 } 414 415 #endregion 416 417 #region 分页查询（Linq表达式条件，排序） 418 419 /// <summary> 420 /// 获取分页列表【Linq表达式条件，排序，页码，每页条数】 421 /// </summary> 422 /// <typeparam name="TSource">数据源类型</typeparam> 423 /// <param name="db"></param> 424 /// <param name="whereExp">Linq表达式条件</param> 425 /// <param name="orderExp">排序表达式</param> 426 /// <param name="orderType">排序类型</param> 427 /// <param name="pageIndex">页码（从0开始）</param> 428 /// <param name="pageSize">每页条数</param> 429 /// <returns></returns> 430 public static IPagedList<TSource> GetPageList<TSource>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp, Expression<Func<TSource, object>> orderExp, OrderByType orderType, int pageIndex, int pageSize) where TSource : EntityBase, new() 431 { 432 int count = 0; 433 var result = db.Queryable<TSource>().Where(whereExp).OrderBy(orderExp, orderType).ToPageList(pageIndex, pageSize, ref count); 434 return new PagedList<TSource>(result, pageIndex, pageSize, count); 435 } 436 437 /// <summary> 438 /// 获取分页列表【Linq表达式条件，排序，页码，每页条数】 439 /// </summary> 440 /// <typeparam name="TSource">数据源类型</typeparam> 441 /// <typeparam name="TMap">数据源映射类型</typeparam> 442 /// <param name="db"></param> 443 /// <param name="whereExp">Linq表达式条件</param> 444 /// <param name="orderExp">排序表达式</param> 445 /// <param name="orderType">排序类型</param> 446 /// <param name="pageIndex">页码（从0开始）</param> 447 /// <param name="pageSize">每页条数</param> 448 /// <returns></returns> 449 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, Expression<Func<TSource, bool>> whereExp, Expression<Func<TSource, object>> orderExp, OrderByType orderType, int pageIndex, int pageSize) where TSource : EntityBase, new() 450 { 451 int count = 0; 452 var result = db.Queryable<TSource>().Where(whereExp).OrderBy(orderExp, orderType).ToPageList(pageIndex, pageSize, ref count); 453 var pageResult = new PagedList<TSource>(result, pageIndex, pageSize, count); 454 return pageResult.Map<TSource, TMap>(); 455 } 456 457 #endregion 458 459 #region 分页查询（Sugar条件） 460 461 /// <summary> 462 /// 获取分页列表【Sugar表达式条件，页码，每页条数】 463 /// </summary> 464 /// <typeparam name="TSource">数据源类型</typeparam> 465 /// <param name="db"></param> 466 /// <param name="conditionals">Sugar条件表达式集合</param> 467 /// <param name="pageIndex">页码（从0开始）</param> 468 /// <param name="pageSize">每页条数</param> 469 /// <returns></returns> 470 public static IPagedList<TSource> GetPageList<TSource>(this SqlSugarClient db, List<IConditionalModel> conditionals, int pageIndex, int pageSize) where TSource : EntityBase, new() 471 { 472 int count = 0; 473 var result = db.Queryable<TSource>().Where(conditionals).ToPageList(pageIndex, pageSize, ref count); 474 return new PagedList<TSource>(result, pageIndex, pageSize, count); 475 } 476 477 /// <summary> 478 /// 获取分页列表【Sugar表达式条件，页码，每页条数】 479 /// </summary> 480 /// <typeparam name="TSource">数据源类型</typeparam> 481 /// <typeparam name="TMap">数据源映射类型</typeparam> 482 /// <param name="db"></param> 483 /// <param name="conditionals">Sugar条件表达式集合</param> 484 /// <param name="pageIndex">页码（从0开始）</param> 485 /// <param name="pageSize">每页条数</param> 486 /// <returns></returns> 487 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, List<IConditionalModel> conditionals, int pageIndex, int pageSize) where TSource : EntityBase, new() 488 { 489 int count = 0; 490 var result = db.Queryable<TSource>().Where(conditionals).ToPageList(pageIndex, pageSize, ref count); 491 var pageResult = new PagedList<TSource>(result, pageIndex, pageSize, count); 492 return pageResult.Map<TSource, TMap>(); 493 } 494 495 #endregion 496 497 #region 分页查询（Sugar条件，排序） 498 499 /// <summary> 500 /// 获取分页列表【Sugar表达式条件，排序，页码，每页条数】 501 /// </summary> 502 /// <typeparam name="TSource"></typeparam> 503 /// <param name="db"></param> 504 /// <param name="conditionals">Sugar条件表达式集合</param> 505 /// <param name="orderExp">排序表达式</param> 506 /// <param name="orderType">排序类型</param> 507 /// <param name="pageIndex">页码（从0开始）</param> 508 /// <param name="pageSize">每页条数</param> 509 /// <returns></returns> 510 public static IPagedList<TSource> GetPageList<TSource>(this SqlSugarClient db, List<IConditionalModel> conditionals, Expression<Func<TSource, object>> orderExp, OrderByType orderType, int pageIndex, int pageSize) where TSource : EntityBase, new() 511 { 512 int count = 0; 513 var result = db.Queryable<TSource>().Where(conditionals).OrderBy(orderExp, orderType).ToPageList(pageIndex, pageSize, ref count); 514 return new PagedList<TSource>(result, pageIndex, pageSize, count); 515 } 516 517 /// <summary> 518 /// 获取分页列表【Sugar表达式条件，排序，页码，每页条数】 519 /// </summary> 520 /// <typeparam name="TSource"></typeparam> 521 /// <param name="db"></param> 522 /// <param name="conditionals">Sugar条件表达式集合</param> 523 /// <param name="orderExp">排序表达式</param> 524 /// <param name="orderType">排序类型</param> 525 /// <param name="pageIndex">页码（从0开始）</param> 526 /// <param name="pageSize">每页条数</param> 527 /// <returns></returns> 528 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, List<IConditionalModel> conditionals, Expression<Func<TSource, object>> orderExp, OrderByType orderType, int pageIndex, int pageSize) where TSource : EntityBase, new() 529 { 530 int count = 0; 531 var result = db.Queryable<TSource>().Where(conditionals).OrderBy(orderExp, orderType).ToPageList(pageIndex, pageSize, ref count); 532 var pageResult = new PagedList<TSource>(result, pageIndex, pageSize, count); 533 return pageResult.Map<TSource, TMap>(); 534 } 535 536 #endregion 537 538 #region 分页查询 （扩展条件构造实体，默认排序列，默认排序方式） 539 /// <summary> 540 /// 分页查询 （扩展条件构造实体，默认排序列，默认排序方式） 541 /// </summary> 542 /// <typeparam name="TSource"></typeparam> 543 /// <typeparam name="TMap"></typeparam> 544 /// <param name="db"></param> 545 /// <param name="query"></param> 546 /// <param name="defaultSort"></param> 547 /// <param name="defaultSortType"></param> 548 /// <returns></returns> 549 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, QueryCollection query, Expression<Func<TSource, object>> defaultSort, OrderByType defaultSortType) where TSource : EntityBase, new() 550 { 551 int count = 0; 552 List<IConditionalModel> conditionals = query.ConditionItems.ExamineConditional<TSource>(); 553 Expression<Func<TSource, object>> sort = query.SortLambda<TSource, object>(defaultSort, defaultSortType, out var sortType); 554 var result = db.Queryable<TSource>().Where(conditionals).OrderBy(sort, sortType).ToPageList(query.PageIndex, query.PageSize, ref count); 555 var pageResult = new PagedList<TSource>(result, query.PageIndex, query.PageSize, count); 556 return pageResult.Map<TSource, TMap>(); 557 } 558 #endregion 559 560 #region 分页查询 （扩展条件构造实体，默认排序列，默认排序方式，Linq表达式条件） 561 /// <summary> 562 /// 分页查询 （扩展条件构造实体，默认排序列，默认排序方式，Linq表达式条件） 563 /// </summary> 564 /// <typeparam name="TSource"></typeparam> 565 /// <typeparam name="TMap"></typeparam> 566 /// <param name="db"></param> 567 /// <param name="query"></param> 568 /// <param name="defaultSort"></param> 569 /// <param name="defaultSortType"></param> 570 /// <param name="whereExp"></param> 571 /// <returns></returns> 572 public static IPagedList<TMap> GetPageList<TSource, TMap>(this SqlSugarClient db, QueryCollection query, Expression<Func<TSource, object>> defaultSort, OrderByType defaultSortType, Expression<Func<TSource, bool>> whereExp) where TSource : EntityBase, new() 573 { 574 int count = 0; 575 List<IConditionalModel> conditionals = query.ConditionItems.ExamineConditional<TSource>(); 576 Expression<Func<TSource, object>> sort = query.SortLambda<TSource, object>(defaultSort, defaultSortType, out var sortType); 577 var result = db.Queryable<TSource>().Where(whereExp).Where(conditionals).OrderBy(sort, sortType).ToPageList(query.PageIndex, query.PageSize, ref count); 578 var pageResult = new PagedList<TSource>(result, query.PageIndex, query.PageSize, count); 579 return pageResult.Map<TSource, TMap>(); 580 } 581 #endregion 582 }
1 services.AddSqlSugarClient<DbFactory>((sp, op) => 2 { 3 op.ConnectionString = sp.GetService<IConfiguration>().GetConnectionString("lucy"); 4 op.DbType = DbType.MySql; 5 op.IsAutoCloseConnection = true; 6 op.InitKeyType = InitKeyType.Attribute; 7 op.IsShardSameThread = true; 8 });
1 //如果数据操作简单，直接在业务层使用 2 public class UsersService : Repository<DbFactory, IUsersRepository>, IUsersService 3 { 4 public UsersService(DbFactory factory, IUsersRepository) : base(factory) 5 { 6 7 } 8 9 10 public async Task TestMethod() 11 { 12 //获取数据库上下文 13 //第一种 14 DbContext.Insert<Users>(new Users()); 15 //第二种 16 using (var db = Factory.GetDbContext()) 17 { 18 db.Insert<Users>(new Users()); 19 db.Update<Users>(new Users()); 20 } 21 //数据操作繁琐的放到自定义的IUsersRepository中 22 await DbRepository.TestAddAsync(); 23 } 24 25 }
1 public class UsersRepository : Repository<DbFactory>, IUsersRepository 2 { 3 public UsersRepository(DbFactory factory) : base(factory) 4 { 5 6 } 7 8 public async Task<bool> TestAddAsync() 9 { 10 //这里获取数据库上下文，与业务层一致 11 12 DbContext.Insert<Users>(new Users()); 13 14 using (var db = Factory.GetDbContext()) 15 { 16 db.Insert<Users>(new Users()); 17 db.Update<Users>(new Users()); 18 } 19 return await Task.FromResult(true); 20 } 21 }
