Merge pull request #217 from iceljc/features/add-delete-conversation

add delete conversation

src/Infrastructure/BotSharp.Abstraction/Conversations/IConversationService.cs

@@ -10,7 +10,7 @@ public interface IConversationService
     Task<List<Conversation>> GetConversations();
     Task<Conversation> UpdateConversationTitle(string id, string title);
     Task<List<Conversation>> GetLastConversations();
-    Task DeleteConversation(string id);
+    Task<bool> DeleteConversation(string id);
 
     /// <summary>
     /// Send message to LLM

src/Infrastructure/BotSharp.Abstraction/Repositories/IBotSharpRepository.cs

@@ -28,6 +28,7 @@ public interface IBotSharpRepository
 
     #region Conversation
     void CreateNewConversation(Conversation conversation);
+    bool DeleteConversation(string conversationId);
     List<DialogElement> GetConversationDialogs(string conversationId);
     void AppendConversationDialogs(string conversationId, List<DialogElement> dialogs);
     List<StateKeyValue> GetConversationStates(string conversationId);

src/Infrastructure/BotSharp.Core/Conversations/Services/ConversationService.cs

@@ -32,10 +32,13 @@ public partial class ConversationService : IConversationService
         _logger = logger;
     }
 
-    public Task DeleteConversation(string id)
+    public async Task<bool> DeleteConversation(string id)
     {
-        throw new NotImplementedException();
+        var db = _services.GetRequiredService<IBotSharpRepository>();
+        var isDeleted = db.DeleteConversation(id);
+        return await Task.FromResult(isDeleted);
     }
+
     public async Task<Conversation> UpdateConversationTitle(string id, string title)
     {
         var db = _services.GetRequiredService<IBotSharpRepository>();

src/Infrastructure/BotSharp.Core/Repository/BotSharpDbContext.cs

@@ -121,6 +121,11 @@ public class BotSharpDbContext : Database, IBotSharpRepository
         throw new NotImplementedException();
     }
 
+    public bool DeleteConversation(string conversationId)
+    {
+        throw new NotImplementedException();
+    }
+
     public Conversation GetConversation(string conversationId)
     {
         throw new NotImplementedException();

src/Infrastructure/BotSharp.Core/Repository/FileRepository.cs

@@ -5,7 +5,6 @@ using BotSharp.Abstraction.Users.Models;
 using BotSharp.Abstraction.Agents.Models;
 using MongoDB.Driver;
 using BotSharp.Abstraction.Routing.Models;
-
 namespace BotSharp.Core.Repository;
 
 public class FileRepository : IBotSharpRepository
@@ -625,6 +624,17 @@ public class FileRepository : IBotSharpRepository
         }
     }
 
+    public bool DeleteConversation(string conversationId)
+    {
+        if (string.IsNullOrEmpty(conversationId)) return false;
+
+        var dir = Path.Combine(_dbSettings.FileRepository, _conversationSettings.DataDir, conversationId);
+        if (!Directory.Exists(dir)) return false;
+
+        Directory.Delete(dir, true);
+        return true;
+    }
+
     public List<DialogElement> GetConversationDialogs(string conversationId)
     {
         var dialogs = new List<DialogElement>();

src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs

@@ -83,9 +83,11 @@ public class ConversationController : ControllerBase, IApiAdapter
     }
 
     [HttpDelete("/conversation/{conversationId}")]
-    public async Task DeleteConversation([FromRoute] string conversationId)
+    public async Task<bool> DeleteConversation([FromRoute] string conversationId)
     {
-        var service = _services.GetRequiredService<IConversationService>();
+        var conversationService = _services.GetRequiredService<IConversationService>();
+        var response = await conversationService.DeleteConversation(conversationId);
+        return response;
     }
 
     [HttpPost("/conversation/{agentId}/{conversationId}")]

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

@@ -627,6 +627,17 @@ public class MongoRepository : IBotSharpRepository
         _dc.ConversationDialogs.InsertOne(dialog);
     }
 
+    public bool DeleteConversation(string conversationId)
+    {
+        if (string.IsNullOrEmpty(conversationId)) return false;
+        var filterConv = Builders<ConversationCollection>.Filter.Eq(x => x.Id, conversationId);
+        var filterDialog = Builders<ConversationDialogCollection>.Filter.Eq(x => x.ConversationId, conversationId);
+
+        var dialogDeleted = _dc.ConversationDialogs.DeleteMany(filterDialog);
+        var convDeleted = _dc.Conversations.DeleteMany(filterConv);
+        return convDeleted.DeletedCount > 0 || dialogDeleted.DeletedCount > 0;
+    }
+
     public List<DialogElement> GetConversationDialogs(string conversationId)
     {
         var dialogs = new List<DialogElement>();