/// <summary>
/// 返回渲染后的页面文件
/// </summary>
/// <param name="content"></param>
/// <param name="template"></param>
/// <returns></returns>
public (bool genStatus, string contentHtml) GenerateContentHtml(int channelId, int id)
{
try
{
Stopwatch watcher = new Stopwatch();
watcher.Start();
var templateModel = ChannelManagerCache.GetContentTemplate(channelId);
if (templateModel == null)
{
return(false, "");
}
var content = _contentApp.GetContentInfo(id);
if (content == null)
{
return(false, "");
}
//加载模板 先取缓存，没有再初始化一个并且加入缓存
this.Document = RenderDocumentCache.GetRenderDocument(templateModel.id);
if (this.Document == null)
{
string templateFile = Path.Combine(GlobalContext.WebRootPath, templateModel.template_file);
this.Document = new TemplateDocument(templateModel.template_content, GlobalContext.WebRootPath, templateFile);
RenderDocumentCache.AddRenderDocument(templateModel.id, this.Document);
}
this.Document.Variables.SetValue("this", this);
//站点基本信息
var site = SiteManagerCache.GetSiteInfo();
this.Document.Variables.SetValue("site", site);
//设置顶部导航条数据
var navigations = _contentApp.GetChannelTree();
this.Document.Variables.SetValue("navigations", navigations);
//获取当前文章信息
this.Document.Variables.SetValue("content", content);
string renderHtml = this.Document.GetRenderText();
renderHtml = HtmlPlayerHandler.CreateVideo(renderHtml);
watcher.Stop();
string msg = $"渲染内容页耗时：{watcher.ElapsedMilliseconds} ms";
LoggerHelper.Info(msg);
return(true, renderHtml);
}
catch (Exception ex)
{
LoggerHelper.Exception(ex);
}
return(false, "");
}
/// <summary>
/// 生成静态文档，channelId和contentId都为0的时候生成首页
/// </summary>
/// <param name="contentId">文章id</param>
/// <param name="channelId">栏目id</param>
/// <param name="channelPage">栏目页的分页页面</param>
/// <returns></returns>
public GenerateResultDto GenerateHtml(int contentId, int channelId, int channelPage)
{
GenerateResultDto ret = new GenerateResultDto();
try
{
//获取模板信息
cms_template templateModel = null;
ChannelModel channelModel = null;
ContentModel contentModel = null;
if (channelId == 0 && contentId == 0)
{
templateModel = TemplateManagerCache.GetHomeTemplate();
RenderMode = 1;
}
else if (channelId > 0)
{
channelModel = generateApp.GetChannel(channelId);
templateModel = ChannelManagerCache.GetChannelTemplate(channelId);
if (channelModel == null)
{
ret.Message = "栏目数据查找失败";
return(ret);
}
RenderMode = 2;
}
else if (contentId > 0)
{
contentModel = generateApp.GetContentInfo(contentId);
channelModel = generateApp.GetChannel(contentModel.channel_id);
templateModel = ChannelManagerCache.GetContentTemplate(contentModel.channel_id);
if (contentModel == null)
{
ret.Message = "内容数据查找失败";
return(ret);
}
RenderMode = 3;
}
if (templateModel == null || templateModel.id == 0)
{
throw new Exception("找不到模板");
}
//加载模板 先取缓存，没有再初始化一个并且加入缓存
this.Document = RenderDocumentCache.GetRenderDocument(templateModel.id);
if (this.Document == null)
{
string templateFile = Path.Combine(GlobalContext.WebRootPath, templateModel.template_file);
this.Document = new TemplateDocument(templateModel.template_content, GlobalContext.WebRootPath, templateFile);
RenderDocumentCache.AddRenderDocument(templateModel.id, this.Document);
}
#region 公用数据
//加入基本信息
this.Document.Variables.SetValue("this", this);
//站点基本信息
var site = SiteManagerCache.GetSiteInfo();
this.Document.Variables.SetValue("site", site);
//添加所有导航条数据
var channels = generateApp.GetChannelTree();
this.Document.Variables.SetValue("channels", channels);
//解析模板中的栏目文章模板
ElementCollection <Template> templateContents = this.Document.GetChildTemplatesByName("contents");
foreach (Template template in templateContents)
{
//从第几条数据开始
string startNum = template.Attributes.GetValue("startNum", "1");
string total = template.Attributes.GetValue("total", "10");
//根据模板块里定义的type属性条件取得新闻数据
var data = generateApp.GetContentSummary(template.Attributes.GetValue("channelIndex"), int.Parse(startNum), int.Parse(total));
//设置变量newsdata的值
template.Variables.SetValue("contents", data);
}
//解析模板中的channel标签
ElementCollection <Template> templateChannel = this.Document.GetChildTemplatesByName("channel");
foreach (Template template in templateChannel)
{
string channelIndex = template.Attributes.GetValue("channelIndex", "#");
//根据模板块里定义的type属性条件取得新闻数据
var channel = ChannelManagerCache.GetChannelByIndex(channelIndex);
if (channel != null)
{
ChannelModel inChannelModel = generateApp.GetChannel(channel.id);
//设置变量newsdata的值
template.Variables.SetValue("channel", inChannelModel);
}
}
#endregion
//渲染首页
if (RenderMode == 1)
{
string contentFilePath = Path.Combine(GlobalContext.WebRootPath, "index.html");
using (var filestream = new FileStream(contentFilePath, FileMode.Create, FileAccess.ReadWrite))
{
string renderHtml = this.Document.GetRenderText();
using (StreamWriter writer = new StreamWriter(filestream, Encoding.UTF8))
{
writer.WriteLine(renderHtml);
writer.Flush();
}
}
ret.Status = true;
return(ret);
}
//栏目数据
if (RenderMode == 2)
{
//获取当前栏目下的文章列表
//解析文章列表模板设置数据源 添加id为contents 模板
Tag element = this.Document.GetChildTagById("contents");
int total = int.Parse(element.Attributes.GetValue("total", "8"));
int startNum = int.Parse(element.Attributes.GetValue("startNum", "1"));//从第几条开始
//跳过多少条数据
int skipNum = (channelPage - 1) * total + (startNum - 1);
var channelContents = generateApp.GetContentSummaryByChannelId(channelId, skipNum, total);
this.Document.Variables.SetValue("contents", channelContents);
this.Document.Variables.SetValue("channel", channelModel);
string renderHtml = this.Document.GetRenderText();
ret.Status = true;
ret.Html = renderHtml;
return(ret);
}
//文章数据
if (RenderMode == 3)
{
this.Document.Variables.SetValue("channel", channelModel);
this.Document.Variables.SetValue("content", contentModel);
//渲染内容数据
string renderHtml = this.Document.GetRenderText();
renderHtml = HtmlPlayerHandler.CreateVideo(renderHtml);
ret.Status = true;
ret.Html = renderHtml;
return(ret);
}
}
catch (Exception ex)
{
LoggerHelper.Exception(ex);
}
return(ret);
}
