added alter queryable service.

2021-02-02 20:06:56 -05:00
parent 972a4060ca
commit 0d3fbbcd01
5 changed files with 47 additions and 8 deletions
@@ -6,6 +6,15 @@ using System.Threading.Tasks;

 namespace Demo.DynamicQueries
 {
+    public class SearchContactParamsService : IAlterQueryableService<Contact, Contact, SearchContactParams>
+    {
+        public Task<IQueryable<Contact>> AlterQueryableAsync(IQueryable<Contact> query, IDynamicQueryParams<SearchContactParams> dynamicQuery, CancellationToken cancellationToken = default)
+        {
+            var safe = dynamicQuery.GetParams()?.SearchDisplayName;
+            return Task.FromResult(query.Where(t => t.DisplayName.Contains(safe)));
+        }
+    }
+
    public class ContactQueryableProvider : IQueryableProvider<Contact>
    {
        public Task<IQueryable<Contact>> GetQueryableAsync(object query, CancellationToken cancelllationToken = default)