public static string BuildPath(
RenderContext ctx, object query, string pathTemplate,
IEnumerable <KeyValuePair <string, object> > pathArgs = null,
IEnumerable <KeyValuePair <string, object> > filterArgs = null)
{
if (!pathTemplate.StartsWith("/"))
{
pathTemplate = $"/{pathTemplate}";
}
if (pathArgs == null)
{
pathArgs = SatisfyArgs(query, ctx.PathArgs.Keys);
}
if (filterArgs == null)
{
var filter = query.Get("Filter");
if (filter != null)
{
var type = filter.GetType();
var filterArgNames = type.GetProperties().Select(p => p.Name).ToArray();
filterArgs = SatisfyArgs(query, filterArgNames);
}
else
{
filterArgs = new KeyValuePair <string, object> [0];
}
}
var pagination = query.Get <Pagination>("Pagination");
if (pagination != null)
{
filterArgs =
new[] {
new KeyValuePair <string, object>("offset", pagination.Offset),
new KeyValuePair <string, object>("limit", pagination.Limit)
}.Concat(filterArgs);
}
var sort = query.Get <Sort>("Sort");
if (sort != null)
{
var fields = (
from field in sort.SortedFields
let key = field.FieldName.ChangeCase(TextCase.CamelCase)
select(field.Order == Order.Descending) ? $"{key}:desc" : key
).ToArray();
filterArgs = filterArgs.Append(new KeyValuePair <string, object>("sort", fields));
}
var root = GetUriPrefix(ctx.HttpContext.Request);
var path = UriUtil.BuildPath(pathTemplate, pathArgs);
var queryString = UriUtil.ToQueryString(filterArgs);
path = $"{root}{path}{queryString}";
return(path);
}
