Implement last_activity_after and last_activity_before filters Introduced in Gitlab Version 12.10 (#140)

Co-authored-by: Sudheesh PM <sudheesh@beesys.com>
Co-authored-by: Joseph Petersen <josephp90@gmail.com>

Author: 3 people

src/GitLabApiClient/Internal/Queries/ProjectsQueryBuilder.cs

@@ -47,6 +47,12 @@ protected override void BuildCore(Query query, ProjectQueryOptions options)
 
             if (options.WithMergeRequestsEnabled)
                 query.Add("with_merge_requests_enabled", options.WithMergeRequestsEnabled);
+
+            if (options.LastActivityAfter.Year != 0001) //Not Default year
+                query.Add("last_activity_after", options.LastActivityAfter.ToUniversalTime().ToString("o")); //Format: ISO 8601 YYYY-MM-DDTHH:MM:SSZ
+
+            if (options.LastActivityBefore.Year != 0001) //Not Default year
+                query.Add("last_activity_before", options.LastActivityBefore.ToUniversalTime().ToString("o")); //Format: ISO 8601 YYYY-MM-DDTHH:MM:SSZ
         }
 
         private static string GetProjectOrderQueryValue(ProjectsOrder order)

src/GitLabApiClient/Models/Projects/Requests/ProjectQueryOptions.cs

@@ -1,3 +1,5 @@
+using System;
+
 namespace GitLabApiClient.Models.Projects.Requests
 {
     /// <summary>
@@ -71,5 +73,17 @@ internal ProjectQueryOptions() { }
         /// Limit by enabled merge requests feature
         /// </summary>
         public bool WithMergeRequestsEnabled { get; set; }
+
+        /// <summary>
+        /// Limit by Last Activity After specified datetime
+        /// Note: You would need GitLab 12.10 or later
+        /// </summary>
+        public DateTime LastActivityAfter { get; set; }
+
+        /// <summary>
+        /// Limit by Last Activity Before specified datetime
+        /// Note: You would need GitLab 12.10 or later
+        /// </summary>
+        public DateTime LastActivityBefore { get; set; }
     }
 }