public object GetMetadata(INancyModule module, RouteDescription routeDescription)
{
var entryAssembly = Assembly.GetEntryAssembly();
if (module.GetType().Assembly != entryAssembly)
{
return(null);
}
DocumentationObject val = null;
var eps = BuildDocumentation(Types);
string path;
var basePath = "/";
if (module.ModulePath.Length > 1)
{
basePath = module.ModulePath;
path = routeDescription.Path.Replace(module.ModulePath, "");
if (string.IsNullOrEmpty(path))
{
path = "/";
}
}
else
{
path = routeDescription.Path;
}
val = eps.FirstOrDefault(p => string.Equals(routeDescription.Method, p.HttpMethod.ToString(), StringComparison.CurrentCultureIgnoreCase) && p.BasePath == basePath && path == p.Path);
if (val == null)
{
//TODO:(drose) throw exception to enfore usage?
Console.ForegroundColor = ConsoleColor.Red;
Console.Out.WriteLine($"No Documentation Found For {module.GetModuleName()}Module : {routeDescription.Method} {path}");
Console.ForegroundColor = ConsoleColor.White;
return(null);
}
val.BasePath = basePath;
val.ModuleName = module.GetModuleName().ToLower();
return(val);
}
private List <DocumentationObject> BuildDocumentation(List <Type> moduleInterfaces)
{
var endpointDocs = new List <DocumentationObject>();
foreach (var moduleInterface in moduleInterfaces)
{
var descriptor = (DocumentationDescriptorAttribute)moduleInterface.GetCustomAttributes().First(a => a.GetType() == typeof(DocumentationDescriptorAttribute));
var declaredMethods = moduleInterface.GetMethods();
foreach (var method in declaredMethods)
{
var doc = new DocumentationObject();
doc.BasePath = descriptor.BasePath;
var descriptionAttribute =
method.GetCustomAttributes().FirstOrDefault(p => p.GetType() == typeof(RouteDescriptorAttribute)) as RouteDescriptorAttribute;
if (descriptionAttribute == null)
{
throw new Exception("All methods declared on the interface must have a description attribute");
}
doc.Path = descriptionAttribute.Path;
doc.HttpMethod = descriptionAttribute.HttpMethodType.ToString();
doc.Description = descriptionAttribute.Description;
var responseType = method.ReturnType;
doc.ResponseModel = GenerateObjectDictionary(responseType);
var parameters = method.GetParameters();
if (parameters.Length != 0)
{
if (parameters.Length > 1)
{
throw new Exception("interface for module should have one arg (view model) or 0");
}
var requestParam = parameters.First();
var requestType = requestParam.ParameterType;
doc.RequestModel = GenerateObjectDictionary(requestType);
}
endpointDocs.Add(doc);
}
}
return(endpointDocs);
}
