public Uri Provide(LinkRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var routeName = request.GetRouteName();
if (string.IsNullOrWhiteSpace(routeName))
{
throw new ArgumentException($"Parameter '{nameof(request)}' must contain a '{LinkRequestBuilder.RouteNameKey}' value.");
}
var routeValues = request.GetRouteValues();
var url = routeValues == null?
urlHelper.Value.RouteUrl(routeName) :
urlHelper.Value.RouteUrl(routeName, routeValues);
url = FormatUrlPath(url);
if (string.IsNullOrWhiteSpace(url) || !Uri.IsWellFormedUriString(url, UriKind.RelativeOrAbsolute))
{
throw new InvalidOperationException($"The given '{LinkRequestBuilder.RouteNameKey}' to retrieve the URL did not provide a valid value. Value of '{LinkRequestBuilder.RouteNameKey}': {routeName}");
}
return(new Uri(url, UriKind.RelativeOrAbsolute));
}
public Uri Provide(LinkRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
var routeName = request.GetRouteName();
if (string.IsNullOrWhiteSpace(routeName))
{
throw new ArgumentException($"Parameter '{nameof(request)}' must contain a '{LinkRequestBuilder.RouteNameKey}' value.");
}
if (request.IsTemplated())
{
var template = GetTemplate(routeName);
if (string.IsNullOrWhiteSpace(template))
{
throw new InvalidOperationException($"The given '{LinkRequestBuilder.RouteNameKey}' to retrieve the URL template returned a null or empty value. Value of '{LinkRequestBuilder.RouteNameKey}': {routeName}");
}
return(new Uri($"/{template}", UriKind.Relative));
}
return(nonTemplatedUrlPathProvider.Provide(request));
}
public void GetRouteNameShouldReturnRouteNameWhenRouteNameExists()
{
LinkRequest request = LinkRequestBuilder.CreateWithRouteName(TestRouteName);
var result = request.GetRouteName();
result.Should().Be(TestRouteName);
}
public void GetRouteNameShouldReturnNullWhenRouteNameDoesNotExist()
{
// Valid use of LinkRequest ctor to simulate a request w/o a routeName value.
var request = new LinkRequest(new Dictionary <string, object>
{
{ "Filler", "filler" }
});
var result = request.GetRouteName();
result.Should().BeNull();
}
public void Enrich(LinkRequest request, LinkDataWriter writer)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
var httpMethod = GetHttpMethod(request.GetRouteName());
if (!string.IsNullOrWhiteSpace(httpMethod))
{
writer.Write(HttpMethodKey, httpMethod);
}
}
public Link GetLink(LinkRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (!request.ContainsKey(LinkRequestBuilder.RouteNameKey))
{
throw new ArgumentException($"Parameter '{nameof(request)}' must contain a '{LinkRequestBuilder.RouteNameKey}' value.");
}
if (string.IsNullOrWhiteSpace(request.GetRouteName()))
{
throw new ArgumentException($"The '{LinkRequestBuilder.RouteNameKey}' item in the '{nameof(request)}' parameter must not be null or empty.");
}
return(DoGetLink(request));
}