|
|
@@ -277,8 +277,7 @@ namespace Net6Demo_Api.Business
|
|
277
|
277
|
}
|
|
278
|
278
|
|
|
279
|
279
|
/// <summary>
|
|
280
|
|
- /// 使用SQL语句按照条件更新
|
|
281
|
|
- /// 注:生成的SQL类似于UPDATE [TABLE] SET [Name] = 'xxx' WHERE [Id] = 'Admin'
|
|
|
280
|
+ /// 使用SQL语句按照条件更新(指定字段)
|
|
282
|
281
|
/// </summary>
|
|
283
|
282
|
/// <param name="where">筛选条件</param>
|
|
284
|
283
|
/// <param name="fieldvalues">字段值设置</param>
|
|
|
@@ -297,8 +296,7 @@ namespace Net6Demo_Api.Business
|
|
297
|
296
|
}
|
|
298
|
297
|
|
|
299
|
298
|
/// <summary>
|
|
300
|
|
- /// 使用SQL语句按照条件更新
|
|
301
|
|
- /// 注:生成的SQL类似于UPDATE [TABLE] SET [Name] = 'xxx' WHERE [Id] = 'Admin'
|
|
|
299
|
+ /// 使用SQL语句按照条件更新(指定字段)
|
|
302
|
300
|
/// </summary>
|
|
303
|
301
|
/// <param name="where">筛选条件</param>
|
|
304
|
302
|
/// <param name="fieldvalues">字段值设置</param>
|
|
|
@@ -362,149 +360,40 @@ namespace Net6Demo_Api.Business
|
|
362
|
360
|
}
|
|
363
|
361
|
|
|
364
|
362
|
/// <summary>
|
|
365
|
|
- /// 根据条件获取数量
|
|
366
|
|
- /// </summary>
|
|
367
|
|
- /// <returns></returns>
|
|
368
|
|
- public int GetCount(Expression<Func<T, bool>> condition)
|
|
369
|
|
- {
|
|
370
|
|
- #region 启用缓存
|
|
371
|
|
- if (IsCache)
|
|
372
|
|
- {
|
|
373
|
|
- var listCache = GetRedis().Result;
|
|
374
|
|
- if (listCache != null)
|
|
375
|
|
- {
|
|
376
|
|
- return listCache.AsQueryable().Where(condition).Count();
|
|
377
|
|
- }
|
|
378
|
|
- }
|
|
379
|
|
- #endregion
|
|
380
|
|
-
|
|
381
|
|
- return _db.GetIQueryable<T>().AsNoTracking().Where(condition).Count();
|
|
382
|
|
- }
|
|
383
|
|
-
|
|
384
|
|
- /// <summary>
|
|
385
|
|
- /// 根据条件获取数量
|
|
386
|
|
- /// </summary>
|
|
387
|
|
- /// <returns></returns>
|
|
388
|
|
- public async Task<int> GetCountAsync(Expression<Func<T, bool>> condition)
|
|
389
|
|
- {
|
|
390
|
|
- #region 启用缓存
|
|
391
|
|
- if (IsCache)
|
|
392
|
|
- {
|
|
393
|
|
- var listCache =await GetRedis();
|
|
394
|
|
- if (listCache != null)
|
|
395
|
|
- {
|
|
396
|
|
- return listCache.AsQueryable().Where(condition).Count();
|
|
397
|
|
- }
|
|
398
|
|
- }
|
|
399
|
|
- #endregion
|
|
400
|
|
-
|
|
401
|
|
- return await _db.GetIQueryable<T>().AsNoTracking().Where(condition).CountAsync();
|
|
402
|
|
- }
|
|
403
|
|
-
|
|
404
|
|
- /// <summary>
|
|
405
|
|
- /// 获取表的所有数据,当数据量很大时不要使用!
|
|
406
|
|
- /// </summary>
|
|
407
|
|
- /// <returns></returns>
|
|
408
|
|
- public List<T> GetList()
|
|
409
|
|
- {
|
|
410
|
|
- #region 启用缓存
|
|
411
|
|
- if (IsCache)
|
|
412
|
|
- {
|
|
413
|
|
- var listCache = GetRedis().Result;
|
|
414
|
|
- if (listCache != null)
|
|
415
|
|
- {
|
|
416
|
|
- return listCache;
|
|
417
|
|
- }
|
|
418
|
|
- }
|
|
419
|
|
- #endregion
|
|
420
|
|
- return _db.GetIQueryable<T>().AsNoTracking().ToList();
|
|
421
|
|
- }
|
|
422
|
|
-
|
|
423
|
|
- /// <summary>
|
|
424
|
|
- /// 根据条件获取列表,当数据量很大时不要使用!
|
|
|
363
|
+ /// 分页获取数据
|
|
425
|
364
|
/// </summary>
|
|
|
365
|
+ /// <param name="page">分页信息</param>
|
|
|
366
|
+ /// <param name="orderByString">排序</param>
|
|
426
|
367
|
/// <param name="condition">条件</param>
|
|
427
|
368
|
/// <returns></returns>
|
|
428
|
|
- public List<T> GetList(Expression<Func<T, bool>> condition)
|
|
|
369
|
+ public async Task<ValueTuple<List<T>, int>> GetListPageAsync(PageInput page, string orderByString, Expression<Func<T, bool>> condition)
|
|
429
|
370
|
{
|
|
430
|
|
- #region 启用缓存
|
|
431
|
|
- if (IsCache)
|
|
432
|
|
- {
|
|
433
|
|
- var listCache = GetRedis().Result;
|
|
434
|
|
- if (listCache != null)
|
|
435
|
|
- {
|
|
436
|
|
- return listCache.AsQueryable().Where(condition).ToList();
|
|
437
|
|
- }
|
|
438
|
|
- }
|
|
439
|
|
- #endregion
|
|
|
371
|
+ var iq = GetIQueryable().Where(condition);
|
|
|
372
|
+ var list = await iq.OrderBy(orderByString).Skip((page.PageIndex - 1) * page.PageRows).Take(page.PageRows).ToListAsync();
|
|
|
373
|
+ int total = await iq.CountAsync();
|
|
440
|
374
|
|
|
441
|
|
- return _db.GetIQueryable<T>().AsNoTracking().Where(condition).ToList();
|
|
|
375
|
+ return (list, total);
|
|
442
|
376
|
}
|
|
443
|
377
|
|
|
444
|
378
|
/// <summary>
|
|
445
|
|
- /// 获取表的所有数据,当数据量很大时不要使用!
|
|
|
379
|
+ /// 获取实体对应的表,延迟加载,主要用于支持Linq查询操作
|
|
446
|
380
|
/// </summary>
|
|
|
381
|
+ /// <param name="IsNoCache">默认false,需要关联表查询时用true</param>
|
|
447
|
382
|
/// <returns></returns>
|
|
448
|
|
- public async Task<List<T>> GetListAsync()
|
|
|
383
|
+ public IQueryable<T> GetIQueryable(bool IsNoCache = false)
|
|
449
|
384
|
{
|
|
450
|
385
|
#region 启用缓存
|
|
451
|
|
- if (IsCache)
|
|
|
386
|
+ if (IsCache && !IsNoCache)
|
|
452
|
387
|
{
|
|
453
|
|
- var listCache = await GetRedis();
|
|
454
|
|
- if (listCache != null)
|
|
455
|
|
- {
|
|
456
|
|
- return listCache;
|
|
457
|
|
- }
|
|
458
|
|
- }
|
|
459
|
|
- #endregion
|
|
460
|
|
- return await _db.GetIQueryable<T>().AsNoTracking().ToListAsync();
|
|
461
|
|
- }
|
|
462
|
|
-
|
|
463
|
|
- /// <summary>
|
|
464
|
|
- /// 根据条件获取列表,当数据量很大时不要使用!
|
|
465
|
|
- /// </summary>
|
|
466
|
|
- /// <param name="condition">条件</param>
|
|
467
|
|
- /// <returns></returns>
|
|
468
|
|
- public async Task<List<T>> GetListAsync(Expression<Func<T, bool>> condition)
|
|
469
|
|
- {
|
|
470
|
|
- #region 启用缓存
|
|
471
|
|
- if (IsCache)
|
|
472
|
|
- {
|
|
473
|
|
- var listCache = await GetRedis();
|
|
|
388
|
+ var listCache = GetRedis().Result;
|
|
474
|
389
|
if (listCache != null)
|
|
475
|
390
|
{
|
|
476
|
|
- return listCache.AsQueryable().Where(condition).ToList();
|
|
|
391
|
+ return listCache.AsQueryable();
|
|
477
|
392
|
}
|
|
478
|
393
|
}
|
|
479
|
394
|
#endregion
|
|
480
|
395
|
|
|
481
|
|
- return await _db.GetIQueryable<T>().AsNoTracking().Where(condition).ToListAsync();
|
|
482
|
|
- }
|
|
483
|
|
-
|
|
484
|
|
- /// <summary>
|
|
485
|
|
- /// 分页获取数据
|
|
486
|
|
- /// </summary>
|
|
487
|
|
- /// <param name="page">分页信息</param>
|
|
488
|
|
- /// <param name="orderByString">排序</param>
|
|
489
|
|
- /// <param name="condition">条件</param>
|
|
490
|
|
- /// <returns></returns>
|
|
491
|
|
- public async Task<ValueTuple<List<T>, int>> GetListPageAsync(PageInput page, string orderByString, Expression<Func<T, bool>> condition)
|
|
492
|
|
- {
|
|
493
|
|
- var iq = _db.GetIQueryable<T>().AsNoTracking().Where(condition).OrderBy(orderByString);
|
|
494
|
|
-
|
|
495
|
|
- var list = await iq.Skip((page.PageIndex - 1) * page.PageRows).Take(page.PageRows).ToListAsync();
|
|
496
|
|
- int total = await iq.CountAsync();
|
|
497
|
|
-
|
|
498
|
|
- return (list, total);
|
|
499
|
|
- }
|
|
500
|
|
-
|
|
501
|
|
- /// <summary>
|
|
502
|
|
- /// 获取实体对应的表,延迟加载,主要用于支持Linq查询操作
|
|
503
|
|
- /// </summary>
|
|
504
|
|
- /// <returns></returns>
|
|
505
|
|
- public virtual IQueryable<T> GetIQueryable()
|
|
506
|
|
- {
|
|
507
|
|
- return _db.GetIQueryable<T>();
|
|
|
396
|
+ return _db.GetIQueryable<T>().AsNoTracking();
|
|
508
|
397
|
}
|
|
509
|
398
|
|
|
510
|
399
|
#endregion
|