74 lines
3.3 KiB
C#
74 lines
3.3 KiB
C#
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/*
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*所有关于App_News类的业务代码应在此处编写
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*可使用repository.调用常用方法，获取EF/Dapper等信息
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*如果需要事务请使用repository.DbContextBeginTransaction
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*也可使用DBServerProvider.手动获取数据库相关信息
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*用户信息、权限、角色等使用UserContext.Current操作
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*App_NewsService对增、删、改查、导入、导出、审核业务代码扩展参照ServiceFunFilter
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*/
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using System;
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using System.Threading.Tasks;
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using VOL.Core.Extensions;
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using VOL.Core.ManageUser;
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using VOL.Core.Utilities;
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using VOL.Entity.DomainModels;
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namespace VOL.AppManager.Services
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{
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public partial class App_NewsService
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{
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public async Task<WebResponseContent> GetDemoPageList()
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{
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var data = await repository.FindAsync(x => 1 == 1, s => new { s.CreateDate, s.Creator, s.NewsType, s.Title, s.DetailUrl, s.ImageUrl});
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return WebResponseContent.Instance.OK(null, data);
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}
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public WebResponseContent SetCover(App_News news)
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{
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int count = repository.Update(news, x => new { news.ImageUrl }, true);
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if (count == 0)
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return WebResponseContent.Instance.Error("未更新到数据");
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return WebResponseContent.Instance.OK("封面设置成功");
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}
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public async Task<WebResponseContent> CreatePage(App_News news)
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{
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WebResponseContent webResponseContent = WebResponseContent.Instance;
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if (news == null)
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{
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return webResponseContent.Error("未获取到数据");
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}
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if (!await repository.ExistsAsync(x => x.Id == news.Id))
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{
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return webResponseContent.Error("请求的数据已发生变化,请刷新页面重新提交");
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}
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string template = FileHelper.ReadFile(@"Template\\AppHtml\\news.html");
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if (string.IsNullOrEmpty(template))
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{
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return webResponseContent.Error("未获取到页面的模板,请确认模板是否存在");
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}
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string filePath;
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string fileName;
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string urlPath;
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if (!string.IsNullOrEmpty(news.DetailUrl) && news.DetailUrl.IndexOf("/") != -1 && news.DetailUrl.Split(".").Length == 2)
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{
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var file = news.DetailUrl.Split("/");
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fileName = file[file.Length - 1];
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filePath = news.DetailUrl.Replace(fileName, "");
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urlPath = filePath;
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}
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else
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{
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string day = DateTime.Now.ToString("yyyyMMdd");
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fileName = DateTime.Now.ToString("HHmmsss") + new Random().Next(1000, 9999) + ".html";
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urlPath = $"static/news/{day}/";
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filePath = urlPath.MapPath(true);
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}
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string content = template.Replace("{title}", news.Title).Replace("{date}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")).Replace("{content}", news.Content);
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FileHelper.WriteFile((filePath.IndexOf("wwwroot") == -1 ? "wwwroot/" : "") + filePath, fileName, content);
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//更新数据库的url
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news.DetailUrl = $"{urlPath}{fileName}";
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repository.Update(news, x => new { news.DetailUrl, news.Content }, true);
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return webResponseContent.OK("面发布成功,可预览看效果", new { url = news.DetailUrl });
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}
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}
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}
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