private string PrepareUri(IDictionary <string, string> sendPairs, IHypertextControl hypertextControl)
{
var pairs = new Dictionary <string, string>(sendPairs);
var uriTemplate = new UriTemplate.Core.UriTemplate(hypertextControl.HRef);
var uri = uriTemplate.BindByName(pairs);
var bindings = uriTemplate.Match(uri, pairs.Keys).Bindings;
foreach (string bound in bindings.Keys)
{
pairs.Remove(bound);
}
if (pairs.Count > 0)
{
string queryString = String.Join("&", pairs.Select(v => $"{v.Key}={v.Value}"));
string questionMark = uri.OriginalString.Contains("?") ? String.Empty : "?";
return(Flurl.Url.Combine(uri.OriginalString, questionMark, queryString));
}
else
{
return(uri.OriginalString);
}
}
private async Task <object> GetWishlist(dynamic o)
{
var searchTemplate = this.templateFactory.CreateIriTemplate <WishlistFilter, Collection <WishlistItem> >();
var uriTemplate = new UriTemplate.Core.UriTemplate(searchTemplate.Template);
var templateParams = new Dictionary <string, object>((DynamicDictionary)this.Context.Request.Query);
var collectionId = uriTemplate.BindByName(templateParams);
var canonical = uriTemplate.BindByName(templateParams).ToString();
var filter = this.Bind <WishlistFilter>();
WishlistItem[] wishlistItems = new WishlistItem[0];
if (this.Context.CurrentUser.HasPermission(Permissions.WriteSources))
{
LogTo.Debug("Getting all unique wishlist items");
wishlistItems = await this.wishlistRepository.FindAdminWishlist(filter.ShowAll.GetValueOrDefault(false));
}
else if (this.Context.CurrentUser.IsAuthenticated())
{
var user = this.Context.CurrentUser.GetNameClaim();
LogTo.Debug("Getting items for user {0}", user);
wishlistItems = await this.wishlistRepository.FindUsersWishlist(user, filter.ShowAll.GetValueOrDefault(true));
}
var collection = new Wishlist(searchTemplate)
{
Id = collectionId,
Members = wishlistItems,
TotalItems = wishlistItems.Length,
CurrentMappings = templateParams.ToTemplateMappings(searchTemplate),
};
return(this.Negotiate.WithModel(collection).WithHeader("Link", $"<{canonical}>; rel=\"canonical\""));
}
private async Task <dynamic> GetPage <T, TFilter>(int?page, Func <Uri, TFilter, int, int, Task <SearchableCollection <T> > > getPage)
where T : class
where TFilter : ITemplateParameters <Collection <T> >
{
if (page == null)
{
page = 1;
}
if (page < 0)
{
return(400);
}
var searchTemplate = this.templateFactory.CreateIriTemplate <TFilter, Collection <T> >();
var uriTemplate = new UriTemplate.Core.UriTemplate(searchTemplate.Template);
var templateParams = new Dictionary <string, object>((DynamicDictionary)this.Context.Request.Query);
templateParams.Remove("page");
var collectionId = uriTemplate.BindByName(templateParams);
templateParams["page"] = page;
var canonical = uriTemplate.BindByName(templateParams).ToString();
var filter = this.Bind <TFilter>();
var collection = await getPage(collectionId, filter, page.Value, PageSize);
collection.Title = this.supportedClass.GetMeta(typeof(T)).Description + " collection";
collection.Views = new IView[]
{
new TemplatedPartialCollectionView(uriTemplate, "page", collection.TotalItems, page.Value, PageSize, templateParams),
};
collection.Search = searchTemplate;
collection.CurrentMappings = templateParams.ToTemplateMappings(searchTemplate);
return(this.Negotiate.WithModel(collection).WithHeader("Link", $"<{canonical}>; rel=\"canonical\""));
}
