/// <inheritdoc/>
public async Task <TemplatesDocument> GetTemplatesDocumentAsync()
{
TemplatesDocument document;
if (!_memoryCache.TryGetValue(CacheKey, out document))
{
document = await _session.Query <TemplatesDocument>().FirstOrDefaultAsync();
if (document == null)
{
lock (_memoryCache)
{
if (!_memoryCache.TryGetValue(CacheKey, out document))
{
document = new TemplatesDocument();
_session.Save(document);
_memoryCache.Set(CacheKey, document);
_signal.SignalToken(CacheKey);
}
}
}
else
{
_memoryCache.Set(CacheKey, document);
_signal.SignalToken(CacheKey);
}
}
return(document);
}
public async Task <ShapeBinding> GetDescriptorBindingAsync(string shapeType)
{
if (AdminAttribute.IsApplied(_httpContextAccessor.HttpContext))
{
return(null);
}
var localTemplates = _previewTemplatesProvider.GetTemplates();
if (localTemplates != null)
{
if (localTemplates.Templates.TryGetValue(shapeType, out var localTemplate))
{
return(BuildShapeBinding(shapeType, localTemplate));
}
}
if (_templatesDocument == null)
{
_templatesDocument = await _templatesManager.GetTemplatesDocumentAsync();
}
if (_templatesDocument.Templates.TryGetValue(shapeType, out var template))
{
return(BuildShapeBinding(shapeType, template));
}
else
{
return(null);
}
}
public PreviewTemplatesProvider(IHttpContextAccessor httpContextAccessor)
{
_templatesDocument = new Lazy <TemplatesDocument>(() =>
{
var httpContext = httpContextAccessor.HttpContext;
var templatesDocument = new TemplatesDocument();
if (httpContext.Items.TryGetValue("OrchardCore.PreviewTemplate", out var model))
{
var viewModel = model as TemplateViewModel;
if (viewModel == null || viewModel.Name == null)
{
return(templatesDocument);
}
var template = new Template {
Content = viewModel.Content
};
templatesDocument.Templates.Add(viewModel.Name, template);
}
return(templatesDocument);
});
}
public PreviewTemplatesProvider(IHttpContextAccessor httpContextAccessor)
{
_templatesDocument = new Lazy <TemplatesDocument>(() =>
{
var httpContext = httpContextAccessor.HttpContext;
if (!httpContext.Request.Cookies.ContainsKey("orchard:templates:count"))
{
return(null);
}
var sb = new StringBuilder();
int.TryParse(httpContext.Request.Cookies["orchard:templates:count"], out int count);
for (var i = 0; i < count; i++)
{
var chunk = httpContext.Request.Cookies["orchard:templates:" + i];
sb.Append(chunk);
}
var content = Encoding.UTF8.GetString(Convert.FromBase64String(sb.ToString()));
var template = JsonConvert.DeserializeObject <Template>(content);
var templatesDocument = new TemplatesDocument();
if (template == null || template.Description == null)
{
// An error occured while deserializing
return(templatesDocument);
}
templatesDocument.Templates.Add(template.Description, template);
return(templatesDocument);
});
}
public TemplatesShapeBindingResolver(
TemplatesManager templatesManager,
ILiquidTemplateManager liquidTemplateManager,
IUrlHelperFactory urlHelperFactory)
{
_templatesDocument = templatesManager.GetTemplatesDocumentAsync().GetAwaiter().GetResult();
_liquidTemplateManager = liquidTemplateManager;
_urlHelperFactory = urlHelperFactory;
}
public TemplatesShapeBindingResolver(
TemplatesManager templatesManager,
ILiquidTemplateManager liquidTemplateManager,
PreviewTemplatesProvider previewTemplatesProvider,
IHttpContextAccessor httpContextAccessor)
{
_templatesDocument = templatesManager.GetTemplatesDocumentAsync().GetAwaiter().GetResult();
_liquidTemplateManager = liquidTemplateManager;
_previewTemplatesProvider = previewTemplatesProvider;
_httpContextAccessor = httpContextAccessor;
}
public PreviewTemplatesProvider(IHttpContextAccessor httpContextAccessor)
{
_templatesDocument = new Lazy <TemplatesDocument>(() =>
{
var httpContext = httpContextAccessor.HttpContext;
if (!httpContext.Request.Cookies.ContainsKey("orchard:templates"))
{
return(null);
}
var template = JsonConvert.DeserializeObject <Template>(httpContext.Request.Cookies["orchard:templates"]);
var templatesDocument = new TemplatesDocument();
templatesDocument.Templates.Add(template.Description, template);
return(templatesDocument);
});
}
