代码：using System;using System.Collections.Generic;using System.Data;using System.IO;using System.Linq;using System.Reflection;using System.Reflection.Emit;using System.Text;using System.Threading.Tasks;using CmsCore.DataBase;using RazorEngine.Templating;namespace CmsCore.Service{ public class BuildEngine { #region 私有字段 private readonly IPublishEngine _publishEngine = new DefaultPublishEngine(); private readonly IParseEngine _parseEngine = new RazorParseEngine(); private readonly CmsCoreDB _cmsCoreDB = new CmsCoreDB(); #endregion #region 静态事件 public static OnException ExceptionHandle; #endregion #region 构造函数 public BuildEngine() { _parseEngine.RenderException = ParseEngineOnRenderException; _parseEngine.Init(); } #endregion #region 异步编译 public async void CompileHomeAsync(int siteId) { await Task.Factory.StartNew(() => CompileHome(siteId)); } public async void CompileCategoryAsync(int siteId) { await Task.Factory.StartNew(() => CompileCategory(siteId)); } public async void CompileCategoryListAsync(int siteId) { await Task.Factory.StartNew(() => CompileCategoryList(siteId)); } public async void CompileCategoryContentAsync(int siteId) { await Task.Factory.StartNew(() => CompileCategoryContent(siteId)); } #endregion #region 公共方法 public void CompileHome(int siteId) { //获取网站模板风格 var siteModel = _cmsCoreDB.Site.FirstOrDefault(p => p.ID == siteId); if (siteModel != null) { var homeTemplatePath = string.Format("{0}\\Templates\\{1}\\index.cshtml", AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\'), siteModel.DefaultStyle); var viewBag = new DynamicViewBag(); viewBag.AddValue("Data", siteModel); var parseResult = ParsePathContent(homeTemplatePath, viewBag); if (!string.IsNullOrEmpty(parseResult)) { var publishResult = new PublishResult { Context = parseResult, Path = siteModel.RootPath, FileName = "Index", ReleasePoint = siteModel.ReleasePointId }; _publishEngine.Push(publishResult); } } } public void CompileCategory(int categoryId) { //编译栏目首页 //传递参数：模板文件[单页、模型]、SEOMeta //发布结果：解析结果、网站发布点、保存路径、保存文件名 var categoryModel = _cmsCoreDB.Category.FirstOrDefault(p => p.ID == categoryId); if (categoryModel != null) { var templatePath = string.Empty; var parseResult = string.Empty; var viewBag = new DynamicViewBag(); if (categoryModel.ModelType == 0) { //单页内容模板 var singlePageModel = _cmsCoreDB.SinglePage.FirstOrDefault(p => p.ID == categoryModel.ModelId); if (singlePageModel != null) { templatePath = string.Format("{0}\\Templates\\{1}\\{2}", AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\'), singlePageModel.DefaultStyle, singlePageModel.Template.Replace("/", "\\")); viewBag.AddValue("Data", singlePageModel); parseResult = ParsePathContent(templatePath, viewBag); } } else if (categoryModel.ModelType == 1) { //自定义内容模型 templatePath = string.Format("{0}\\Templates\\{1}\\{2}", AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\'), categoryModel.DefaultStyle, categoryModel.CategoryTemplate.Replace("/", "\\")); viewBag.AddValue("Data", categoryModel); parseResult = ParsePathContent(templatePath, null); } else { return; } //发布 if (!string.IsNullOrEmpty(parseResult)) { var publishResult = new PublishResult { Context = parseResult, Path = categoryModel.CatPath, //递归路径 FileName = "Index", }; _publishEngine.Push(publishResult); } } } public void CompileCategoryList(int categoryId) { //分页生成 //获取栏目实体 var categoryModel = _cmsCoreDB.Category.FirstOrDefault(p => p.ID == categoryId); if (categoryModel != null) { //自定义内容模型 if (categoryModel.ModelType == 1) { var customContentModel = _cmsCoreDB.ContentModel.FirstOrDefault(p => p.ID == categoryModel.ModelId); if (customContentModel != null) { //按分页遍历生成 var dataModelManage = new DataModelManage(); var pageSize = categoryModel.ListPageSize; var pageIndex = 0; var templateFilePath = string.Format("{0}\\Templates\\{1}\\{2}", AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\'), categoryModel.DefaultStyle, categoryModel.ListTemplate.Replace("/", "\\")); //GOTO返回获取数据标志 RELOADPAGELIST: #region GOTO循环获取分页数据，直至分页为0 var pageListModel = dataModelManage.GetPageList(customContentModel.TableName, categoryId, pageIndex, pageSize); //如果存在数据 if (pageListModel.Any()) { //add ViewBag var viewBag = new DynamicViewBag(); viewBag.AddValue("Data", pageListModel); //渲染 var parseResult = ParsePathContent(templateFilePath, viewBag); //发布 if (!string.IsNullOrEmpty(parseResult)) { var publishResult = new PublishResult { Context = parseResult, Path = categoryModel.CatPath, //递归路径 FileName = string.Format("list-{0}", pageIndex), }; _publishEngine.Push(publishResult); } //当前分页索引递增至下一页 pageIndex ; //重新获取下一分页数据 goto RELOADPAGELIST; } #endregion } } } } public void CompileCategoryContent(int categoryId) { //逐条生成 //获取栏目实体 var categoryModel = _cmsCoreDB.Category.FirstOrDefault(p => p.ID == categoryId); if (categoryModel != null) { //自定义内容模型 if (categoryModel.ModelType == 1) { var customContentModel = _cmsCoreDB.ContentModel.FirstOrDefault(p => p.ID == categoryModel.ModelId); if (customContentModel != null) { var pageSize = categoryModel.ShowPageSize; var pageIndex = 0; var templateFilePath = string.Format("{0}\\Templates\\{1}\\{2}", AppDomain.CurrentDomain.BaseDirectory.TrimEnd('\\'), categoryModel.DefaultStyle, categoryModel.ShowTemplate.Replace("/", "\\")); //按分页遍历生成 var dataModelManage = new DataModelManage(); //GOTO返回获取数据标志 RELOADPAGELIST: #region GOTO循环获取分页数据，直至分页为0 var pageListModel = dataModelManage.GetPageList(customContentModel.TableName, categoryId, pageIndex, pageSize); //如果存在数据 var listModel = pageListModel as dynamic[] ?? pageListModel.ToArray(); if (listModel.Any()) { //逐个渲染模型 foreach (var m in listModel) { var viewBag = new DynamicViewBag(); viewBag.AddValue("Data", m); //渲染 var parseResult = ParsePathContent(templateFilePath, viewBag); //发布 if (!string.IsNullOrEmpty(parseResult)) { var publishResult = new PublishResult { Context = parseResult, Path = categoryModel.CatPath, //递归路径 }; publishResult.FileName = m.ID.ToString(); _publishEngine.Push(publishResult); } } //当前分页索引递增至下一页 pageIndex ; //重新获取下一分页数据 goto RELOADPAGELIST; } #endregion } } } } #endregion #region 私有方法 private string ParsePathContent(string filePath, DynamicViewBag viewBag) { if (File.Exists(filePath)) { var homeTemplateContent = File.ReadAllText(filePath); if (homeTemplateContent.Length != 0) { return _parseEngine.Parse(homeTemplateContent, viewBag); } } return string.Empty; } #endregion #region 私有事件 private static void ParseEngineOnRenderException(Exception exception) { if (ExceptionHandle != null) { ExceptionHandle(exception); } } #endregion }}
模板内容：@using CmsCore.Label@using CmsCore.Label.Model网站首页模板@Include("hander")@ViewBag.Meta.MetaTitle@ViewBag.Meta.MetaKeywords@ViewBag.Meta.MetaDescription@Include("footer")
评论