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🚀增加分页模型分页及示例

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KaneLeung
2021-03-30 11:09:09 +08:00
parent cad97b37ba
commit 0002cec8b4
8 changed files with 203 additions and 0 deletions
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11
Examples/repository_01/Controllers/SongController.cs
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@ -63,6 +63,17 @@ namespace restful.Controllers
return _songRepository.Select.WhereIf(!string.IsNullOrEmpty(key), a => a.Title.Contains(key)).Page(page, limit).ToListAsync();
}
/// <summary>
/// curl -X GET "http://localhost:5000/restapi/Songs/GetPagingItems?key=FreeSql&PageNumber=2&PageSize=10" -H "accept: text/plain"
/// </summary>
/// <param name="pagingInfo"></param>
/// <returns></returns>
[HttpGet("GetPagingItems")]
public Task<List<Song>> GetPagingItems([FromQuery] string key, [FromQuery] PagingInfo pagingInfo)
{
return _songRepository.Select.WhereIf(!string.IsNullOrEmpty(key), a => a.Title.Contains(key)).Page(pagingInfo).ToListAsync();
}
[HttpGet("{id}")]
public Task<Song> GetItem([FromRoute] int id)
{

57
Examples/repository_01/PagingInfo.cs Normal file
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@ -0,0 +1,57 @@
using FreeSql.Internal.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace repository_01
{
public class PagingInfo : BasePagingInfo
{
/// <summary>
/// 无参构造函数
/// </summary>
public PagingInfo()
{
}
/// <summary>
/// 当前为第1页，每页大小的构造函数
/// </summary>
/// <param name="pageSize"></param>
public PagingInfo(int pageSize)
{
PageNumber = 1;
PageSize = pageSize;
}
/// <summary>
/// 带当前页和每页大小的构造函数
/// </summary>
/// <param name="pageNumber"></param>
/// <param name="pageSize"></param>
public PagingInfo(int pageNumber, int pageSize)
{
PageNumber = pageNumber;
PageSize = pageSize;
}
/// <summary>
/// 当前有多少页【只读】
/// </summary>
public long PageCount => PageSize == 0 ? 0 : (Count + PageSize - 1) / PageSize;
/// <summary>
/// 是否有上一页【只读】
/// </summary>
public bool HasPrevious => PageNumber > 1 && PageNumber <= PageCount;
/// <summary>
/// 是否有下一页【只读】
/// </summary>
public bool HasNext => PageNumber < PageCount;
/// <summary>
/// 是否在第一页【只读】
/// </summary>
public bool IsFrist => PageNumber == 1;
/// <summary>
/// 是否在最后一页【只读】
/// </summary>
public bool IsLast => PageNumber == PageCount;
}
}

12
Examples/restful/Controllers/SongController.cs
View File

@ -25,6 +25,18 @@ namespace restful.Controllers
return _fsql.Select<Song>().WhereIf(!string.IsNullOrEmpty(key), a => a.Title.Contains(key)).Page(page, limit).ToListAsync();
}
/// <summary>
/// curl -X GET "http://localhost:5000/restapi/Songs/GetPagingItems?key=FreeSql&PageNumber=2&PageSize=10" -H "accept: text/plain"
/// </summary>
/// <param name="key"></param>
/// <param name="pagingInfo"></param>
/// <returns></returns>
[HttpGet("GetPagingItems")]
public Task<List<Song>> GetPagingItems([FromQuery] string key, [FromQuery] PagingInfo pagingInfo)
{
return _fsql.Select<Song>().WhereIf(!string.IsNullOrEmpty(key), a => a.Title.Contains(key)).Page(pagingInfo).ToListAsync();
}
[HttpGet("{id}")]
public Task<Song> GetItem([FromRoute] int id)
{

57
Examples/restful/PagingInfo.cs Normal file
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@ -0,0 +1,57 @@
using FreeSql.Internal.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace restful
{
public class PagingInfo : BasePagingInfo
{
/// <summary>
/// 无参构造函数
/// </summary>
public PagingInfo()
{
}
/// <summary>
/// 当前为第1页，每页大小的构造函数
/// </summary>
/// <param name="pageSize"></param>
public PagingInfo(int pageSize)
{
PageNumber = 1;
PageSize = pageSize;
}
/// <summary>
/// 带当前页和每页大小的构造函数
/// </summary>
/// <param name="pageNumber"></param>
/// <param name="pageSize"></param>
public PagingInfo(int pageNumber, int pageSize)
{
PageNumber = pageNumber;
PageSize = pageSize;
}
/// <summary>
/// 当前有多少页【只读】
/// </summary>
public long PageCount => PageSize == 0 ? 0 : (Count + PageSize - 1) / PageSize;
/// <summary>
/// 是否有上一页【只读】
/// </summary>
public bool HasPrevious => PageNumber > 1 && PageNumber <= PageCount;
/// <summary>
/// 是否有下一页【只读】
/// </summary>
public bool HasNext => PageNumber < PageCount;
/// <summary>
/// 是否在第一页【只读】
/// </summary>
public bool IsFrist => PageNumber == 1;
/// <summary>
/// 是否在最后一页【只读】
/// </summary>
public bool IsLast => PageNumber == PageCount;
}
}