Merge pull request #1120 from leonleonyu/features/refine-conv-filter

add end time

Author: Oceania2018

src/Infrastructure/BotSharp.Abstraction/Repositories/Filters/ConversationFilter.cs

@@ -16,6 +16,7 @@ public class ConversationFilter
     public string? ChannelId { get; set; }
     public string? UserId { get; set; }
     public DateTime? StartTime { get; set; }
+    public DateTime? EndTime { get; set; }
 
     /// <summary>
     /// Agent task id

src/Plugins/BotSharp.Plugin.MongoStorage/Repository/MongoRepository.Conversation.cs

@@ -393,6 +393,10 @@ public PagedItems<Conversation> GetConversations(ConversationFilter filter)
         {
             convFilters.Add(convBuilder.Gte(x => x.CreatedTime, filter.StartTime.Value));
         }
+        if (filter?.EndTime != null)
+        {
+            convFilters.Add(convBuilder.Lte(x => x.CreatedTime, filter.EndTime.Value));
+        }
         if (filter?.Tags != null && filter.Tags.Any())
         {
             convFilters.Add(convBuilder.AnyIn(x => x.Tags, filter.Tags));