private static ConcurrentDictionary <string, PageMetadataModel> GenerateListOfPageMetadata(
PageMetadataSettings settings
)
{
var pageList = new Dictionary <string, PageMetadataModel>();
var pageFileNameList = new List <string>();
// Get All Pages
var pageMetadataList = settings.PageAssemblyList
.SelectMany(x => x.DefinedTypes)
.Where(type => typeof(PageMetadata).IsAssignableFrom(type));
foreach (var typeInfo in pageMetadataList)
{
if (Attribute.IsDefined(
typeInfo,
typeof(PageAttribute),
false
))
{
var pageAttribute = typeInfo.GetCustomAttribute <PageAttribute>();
var routeAttribute = typeInfo.GetCustomAttribute <RouteAttribute>();
pageFileNameList.Add(
typeInfo.Name
);
if (routeAttribute == null)
{
throw new SystemException(
$"Page Metadata needs a RouteAttribute to function: {typeInfo.Name}"
);
}
var metadataFileName = $"{typeInfo.Name}.razor.json";
var model = new PageMetadataModel
{
Title = typeInfo.Name,
};
// If has the PageMetadata Attribute pull data from that first
if (Attribute.IsDefined(
typeInfo,
typeof(PageMetadataAttribute)
))
{
var pageMetadataAttribute = typeInfo.GetCustomAttribute <PageMetadataAttribute>();
model.Title = pageMetadataAttribute?.Title ?? string.Empty;
}
model.Route = routeAttribute.Template;
pageList.Add(
routeAttribute.Template,
model
);
}
}
return(new ConcurrentDictionary <string, PageMetadataModel>(
pageList
));
}
public StandardPageMetadataRepository(
PageMetadataSettings settings
)
{
_map = GenerateListOfPageMetadata(
settings
);
_nav = BuildPageNavigation(
_map
);
}
