76 lines
2.6 KiB
C#
76 lines
2.6 KiB
C#
|
using AutoMapper;
|
|||
|
|
using DouyinApi.Common;
|
|||
|
|
using DouyinApi.IRepository.Base;
|
|||
|
|
using DouyinApi.IServices;
|
|||
|
|
using DouyinApi.Model.Models;
|
|||
|
|
using DouyinApi.Model.ViewModels;
|
|||
|
|
using DouyinApi.Services.BASE;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
|
|||
|
|
namespace DouyinApi.Services
|
|||
|
|
{
|
|||
|
|
public class BlogArticleServices : BaseServices<BlogArticle>, IBlogArticleServices
|
|||
|
|
{
|
|||
|
|
IMapper _mapper;
|
|||
|
|
public BlogArticleServices(IMapper mapper)
|
|||
|
|
{
|
|||
|
|
this._mapper = mapper;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取视图博客详情信息
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="id"></param>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
public async Task<BlogViewModels> GetBlogDetails(long id)
|
|||
|
|
{
|
|||
|
|
// 此处想获取上一条下一条数据，因此将全部数据list出来，有好的想法请提出
|
|||
|
|
//var bloglist = await base.Query(a => a.IsDeleted==false, a => a.bID);
|
|||
|
|
var blogArticle = (await base.Query(a => a.bID == id && a.bcategory == "技术博文")).FirstOrDefault();
|
|||
|
|
|
|||
|
|
BlogViewModels models = null;
|
|||
|
|
|
|||
|
|
if (blogArticle != null)
|
|||
|
|
{
|
|||
|
|
models = _mapper.Map<BlogViewModels>(blogArticle);
|
|||
|
|
|
|||
|
|
//要取下一篇和上一篇，以当前id开始，按id排序后top(2)，而不用取出所有记录
|
|||
|
|
//这样在记录很多的时候也不会有多大影响
|
|||
|
|
var nextBlogs = await base.Query(a => a.bID >= id && a.IsDeleted == false && a.bcategory == "技术博文", 2, "bID");
|
|||
|
|
if (nextBlogs.Count == 2)
|
|||
|
|
{
|
|||
|
|
models.next = nextBlogs[1].btitle;
|
|||
|
|
models.nextID = nextBlogs[1].bID;
|
|||
|
|
}
|
|||
|
|
var prevBlogs = await base.Query(a => a.bID <= id && a.IsDeleted == false && a.bcategory == "技术博文", 2, "bID desc");
|
|||
|
|
if (prevBlogs.Count == 2)
|
|||
|
|
{
|
|||
|
|
models.previous = prevBlogs[1].btitle;
|
|||
|
|
models.previousID = prevBlogs[1].bID;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
blogArticle.btraffic += 1;
|
|||
|
|
await base.Update(blogArticle, new List<string> { "btraffic" });
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return models;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取博客列表
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
[Caching(AbsoluteExpiration = 10)]
|
|||
|
|
public async Task<List<BlogArticle>> GetBlogs()
|
|||
|
|
{
|
|||
|
|
var bloglist = await base.Query(a => a.bID > 0, a => a.bID);
|
|||
|
|
|
|||
|
|
return bloglist;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|