public void CompilePageTemplateTest()
{
var errors = new ConcurrentBag <string>();
Page page = this._RepositoryService.FindPageInDb("Example", "Page1");
string jsonModel = null;
using (var stringCompiler = new StringCompiler())
{
stringCompiler.CompilePageModel(page.Model);
if (stringCompiler.IsValid)
{
jsonModel = stringCompiler.ToString();
}
}
if (!string.IsNullOrEmpty(jsonModel))
{
page.CompileTemplate(ref errors, page.Template, jsonModel);
}
else
{
errors.Add("Error compiling Model");
}
Assert.IsTrue(!errors.Any());
Assert.IsNotNull(page.CompiledTemplate);
}
public async Task <ActionResult> Save(PageRequest pageRequest)
{
var page = new Page(pageRequest);
if (ModelState.IsValid)
{
if (!string.IsNullOrEmpty(page.Model))
{
// compile the model from the string Model declaration in pageRequest
// always want to compile model before saving to catch any compile errors
using (var stringCompiler = new StringCompiler())
{
stringCompiler.CompilePageModel(page.Model);
if (stringCompiler.IsValid)
{
page.CompiledModel = stringCompiler.ToString();
}
else
{
Errors.AddRange(stringCompiler.Errors);
}
} // end using StringCompiler
} // end if page.Model not empty
if (Errors.Count == 0)
{
page = await _CompileTemplateAndSavePage(page, saveAsFile : pageRequest.CreateTemplateFile);
} // end if no errors after compiling model
} // end if valid model state
else
{
Errors.Add("Invalid parameters");
}
return(Json(new { Status = Errors.Count == 0, Errors, Updated = page.Updated.ToString() }));
}
/// <summary>
/// Returns view with the template for the passed in name and variable. The
/// PageTemplate model is passed to the view.
/// </summary>
/// <param name="name"></param>
/// <param name="section"></param>
/// <param name="param"></param>
/// <param name="param2"></param>
/// <returns></returns>
// GET: /Section/Name
public ActionResult View(string section, string name, string param = null, string param2 = null)
{
Page page = null; // will store the page once we find it
Func <Page, bool> templateNeedsCompiled = iPage => (string.IsNullOrEmpty(iPage.CompiledTemplate) &&
(!string.IsNullOrEmpty(iPage.CompiledModel)) &&
!string.IsNullOrEmpty(iPage.Template)) ||
iPage.HasInclude;
// templage model that will be passed to the View
var template = new PageTemplate {
Content = string.Empty
};
// if AllowCache enabled in Web.Config look for the page in cache
if (this.AllowCache)
{
PageCacheModel cachedPage = this.CacheManager.FindPage(name, section, param, param2, this.QueryStringParams);
if (cachedPage != null && cachedPage.CompiledTemplate != null)
{
page = cachedPage.ToPage();
}
}
// if we couldn't get the page from cache get it from the db
if (page == null || page.CompiledTemplate == null)
{
page = this._repository.FindPage(section, name);
if (page.HasParams)
{
page.CompiledTemplate = null;
}
}
// when page doesn't have parameters can use pre-compiled template
var templateIsCompiled = page != null && !templateNeedsCompiled(page) && !page.HasParams;
if (templateIsCompiled)
{
template.Content = page.CompiledTemplate ?? page.Template;
}
else if (page != null && (page.HasParams || templateNeedsCompiled(page)))
{
// if page has url params pass them to model and compile it
if (page.HasParams || string.IsNullOrEmpty(page.CompiledModel))
{
using (var stringCompiler = new StringCompiler())
{
stringCompiler.CompilePageModel(page.Model, param, param2);
if (stringCompiler.IsValid)
{
page.CompiledModel = stringCompiler.ToString();
}
else
{
this.Errors.AddRange(stringCompiler.Errors);
}
} // end using stringCompiler
} // end if page.HasParams and page / param are not null
if (templateNeedsCompiled(page))
{
ConcurrentBag <string> errors = this.Errors;
page.CompileTemplate(ref errors, page.Template, page.CompiledModel);
}
template.Content = page.CompiledTemplate;
} // end else if page has paramaters
// cache page before returning template if enabled
if (this.AllowCache)
{
if (page != null && !this.CacheManager.PageCacheExists(page.Name, page.Section, param, param2, this.QueryStringParams))
{
this.CacheManager.AddPage(page, param, param2);
}
}
// return the page with a template if it is found
if (!string.IsNullOrEmpty(template.Content))
{
return(View(template));
}
if (Errors.Count > 0)
{
return(View("~/Views/ServerError.cshtml", Errors));
}
// return 404 view if could not find page in db or files
return(View("~/Views/NotFound.cshtml"));
}
