public async Task <string> GetContentItemIdFromRouteAsync(PathString url)
{
if (!url.HasValue)
{
url = "/";
}
string contentItemId = null;
if (url == "/")
{
// get contentItemId from homeroute
var siteSettings = await _siteService.GetSiteSettingsAsync();
contentItemId = siteSettings.HomeRoute["contentItemId"]?.ToString();
}
else
{
// Try to get from autorouteEntries.
// This should not consider contained items, so will redirect to the parent item.
if (_autorouteEntries.TryGetEntryByPath(url.Value, out var entry))
{
contentItemId = entry.ContentItemId;
}
;
}
if (string.IsNullOrEmpty(contentItemId))
{
return(null);
}
return(contentItemId);
}
public Task RenderingAsync(TemplateContext context)
{
context.MemberAccessStrategy.Register <LiquidContentAccessor, LiquidPropertyAccessor>("Slug", obj =>
{
return(new LiquidPropertyAccessor(async alias =>
{
if (!alias.StartsWith('/'))
{
alias = "/" + alias;
}
if (_autorouteEntries.TryGetEntryByPath(alias, out var entry))
{
return FluidValue.Create(await _contentManager.GetAsync(entry.ContentItemId, entry.JsonPath));
}
return NilValue.Instance;
}));
});
public override ValueTask <RouteValueDictionary> TransformAsync(HttpContext httpContext, RouteValueDictionary values)
{
if (_entries.TryGetEntryByPath(httpContext.Request.Path.Value, out var entry))
{
var routeValues = new RouteValueDictionary(_options.GlobalRouteValues)
{
[_options.ContentItemIdKey] = entry.ContentItemId
};
if (!string.IsNullOrEmpty(entry.JsonPath))
{
routeValues[_options.JsonPathKey] = entry.JsonPath;
}
return(new ValueTask <RouteValueDictionary>(routeValues));
}
return(new ValueTask <RouteValueDictionary>((RouteValueDictionary)null));
}
public Task <string> GetContentItemIdAsync(string alias)
{
if (alias.StartsWith("slug:", System.StringComparison.OrdinalIgnoreCase))
{
alias = alias.Substring(5);
if (!alias.StartsWith('/'))
{
alias = "/" + alias;
}
if (_autorouteEntries.TryGetEntryByPath(alias, out var entry))
{
// TODO this requires more work, and interface changes to support contained content items.
// as it will require returning the id and jsonPath.
return(Task.FromResult(entry.ContentItemId));
}
}
return(Task.FromResult <string>(null));
}
public override ValueTask <RouteValueDictionary> TransformAsync(HttpContext httpContext, RouteValueDictionary values)
{
if (_entries.TryGetEntryByPath(httpContext.Request.Path.Value, out var entry))
{
var routeValues = new RouteValueDictionary(_options.GlobalRouteValues)
{
[_options.ContentItemIdKey] = entry.ContentItemId
};
if (!string.IsNullOrEmpty(entry.JsonPath))
{
routeValues[_options.JsonPathKey] = entry.JsonPath;
}
// Prevents the original values from being re-added to the dynamic ones.
values.Clear();
return(new ValueTask <RouteValueDictionary>(routeValues));
}
return(new ValueTask <RouteValueDictionary>((RouteValueDictionary)null));
}
