/// <summary>
/// Setup RequireJS to be used in layouts
/// </summary>
/// <param name="baseUrl">Scrips folder</param>
/// <param name="requireUrl">requirejs.js url</param>
/// <param name="configsList">RequireJS.config files path</param>
public static MvcHtmlString RenderRequireJsSetup(this HtmlHelper html, string baseUrl, string requireUrl,
IList <string> configsList, IRequireJsLogger logger = null)
{
var entryPointPath = html.RequireJsEntryPoint();
if (entryPointPath == null)
{
return(new MvcHtmlString(string.Empty));
}
if (!configsList.Any())
{
throw new Exception("No config files to load.");
}
var processedConfigs = configsList.Select(r =>
{
var resultingPath = html.ViewContext.HttpContext.MapPath(r);
PathHelpers.VerifyFileExists(resultingPath);
return(resultingPath);
}).ToList();
var loader = new ConfigLoader(processedConfigs, logger);
var resultingConfig = loader.Get();
var outputConfig = new JsonConfig
{
BaseUrl = baseUrl,
Locale = html.CurrentCulture(),
Paths = resultingConfig.Paths.PathList.ToDictionary(r => r.Key, r => r.Value),
Shim = resultingConfig.Shim.ShimEntries.ToDictionary(r => r.For, r => new JsonRequireDeps
{
Dependencies = r.Dependencies.Select(x => x.Dependency).ToList(),
Exports = r.Exports
}),
Map = resultingConfig.Map.MapElements.ToDictionary(r => r.For,
r => r.Replacements.ToDictionary(x => x.OldKey, x => x.NewKey))
};
var options = new JsonRequireOptions
{
Locale = html.CurrentCulture(),
PageOptions = html.ViewBag.PageOptions,
WebsiteOptions = html.ViewBag.GlobalOptions
};
var configBuilder = new JavaScriptBuilder();
configBuilder.AddStatement(JavaScriptHelpers.SerializeAsVariable(options, "requireConfig"));
configBuilder.AddStatement(JavaScriptHelpers.SerializeAsVariable(outputConfig, "require"));
var requireRootBuilder = new JavaScriptBuilder();
requireRootBuilder.AddAttributesToStatement("data-main", entryPointPath.ToString());
requireRootBuilder.AddAttributesToStatement("src", requireUrl);
return(new MvcHtmlString(configBuilder.Render() + requireRootBuilder.Render()));
}