/// <summary>
/// Render widget
/// Return render result
/// </summary>
/// <param name="context">Template context</param>
/// <param name="widget">Template widget</param>
/// <returns></returns>
public virtual string RenderWidget(Context context, TemplateWidget widget)
{
// Get from cache
var info = GetWidgetInfo(widget.Path);
IKeyValueCache <string, string> renderCache = null;
string key = widget.GetCacheKey();
string renderResult = null;
if (info.CacheTime > 0)
{
renderCache = WidgetRenderCache.GetOrAdd(info.CacheBy ?? "", _ => {
var cacheFactory = Application.Ioc.Resolve <ICacheFactory>();
var policyNames = info.GetCacheIsolationPolicyNames();
return(cacheFactory.CreateCache <string, string>(
CacheFactoryOptions.Default.WithIsolationPolicies(policyNames)));
});
renderResult = renderCache.GetOrDefault(key);
if (renderResult != null)
{
return(renderResult);
}
}
// Render widget
var renderer = Application.Ioc.Resolve <ITemplateWidgetRenderer>();
renderResult = renderer.Render(context, widget);
// Store to cache
if (info.CacheTime > 0)
{
renderCache.Put(key, renderResult, TimeSpan.FromSeconds(info.CacheTime));
}
return(renderResult);
}
/// <summary>
/// Get cache key for template widget
/// </summary>
/// <param name="widget">Template widget</param>
/// <returns></returns>
public static string GetCacheKey(this TemplateWidget widget)
{
var cacheKey = widget.Path;
if (widget.Args != null)
{
cacheKey += JsonConvert.SerializeObject(widget.Args);
}
return(cacheKey);
}
/// <summary>
/// Render widget
/// Return render result
/// </summary>
public string Render(Context context, TemplateWidget widget)
{
var templateManager = Application.Ioc.Resolve <TemplateManager>();
var writer = new StringWriter();
var scope = templateManager.CreateHash(widget.Args);
context.Stack(scope, () => {
writer.Write(GetBeforeHtml(context, widget));
var includeTag = new Include();
var htmlPath = widget.Path + TemplateWidgetInfo.HtmlExtension;
includeTag.Initialize("include", htmlPath, null);
includeTag.Render(context, writer);
writer.Write(GetAfterHtml(context, widget));
});
return(writer.ToString());
}
/// <summary>
/// Render widget
/// Return reder result
/// </summary>
/// <param name="context">Template context</param>
/// <param name="widget">Template widget</param>
/// <returns></returns>
public virtual string RenderWidget(Context context, TemplateWidget widget)
{
// Get from cache
var info = GetWidgetInfo(widget.Path);
IKeyValueCache <string, string> renderCache = null;
string key = null;
string renderResult = null;
if (info.CacheTime > 0)
{
renderCache = WidgetRenderCache.GetOrAdd(info.CacheBy ?? "", _ => {
var cacheFactory = Application.Ioc.Resolve <ICacheFactory>();
var policyNames = info.GetCacheIsolationPolicyNames();
return(cacheFactory.CreateCache <string, string>(
CacheFactoryOptions.Default.WithIsolationPolicies(policyNames)));
});
key = widget.GetCacheKey();
renderResult = renderCache.GetOrDefault(key);
if (renderResult != null)
{
return(renderResult);
}
}
// Render widget
var writer = new StringWriter();
writer.Write($"<div class='template_widget' data-widget='{key}'>");
var scope = Hash.FromAnonymousObject(widget.Args);
context.Stack(scope, () => {
var includeTag = new Include();
var htmlPath = widget.Path + TemplateWidgetInfo.HtmlExtension;
includeTag.Initialize("include", htmlPath, null);
includeTag.Render(context, writer);
});
writer.Write("</div>");
renderResult = writer.ToString();
// Store to cache
if (info.CacheTime > 0)
{
renderCache.Put(key, renderResult, TimeSpan.FromSeconds(info.CacheTime));
}
return(renderResult);
}
/// <summary>
/// Get html after widget contents
/// </summary>
protected virtual string GetAfterHtml(Context context, TemplateWidget widget)
{
return("</div>");
}
/// <summary>
/// Get html before widget contents
/// </summary>
protected virtual string GetBeforeHtml(Context context, TemplateWidget widget)
{
var cacheKey = widget.GetCacheKey();
return($"<div class='template_widget' data-widget='{cacheKey}'>");
}
