From adbe6045cf91bb973348c77ffaa7234ec3e2ea87 Mon Sep 17 00:00:00 2001
From: Andrew Beal <andrew.business@tuta.com>
Date: Fri, 3 Oct 2025 22:14:30 +0100
Subject: [PATCH] Implement conversation reset functionality and file deletion
 in ConversationFileSystemService

---
 AIClasses/Gemini/Gemini.ts                |  1 -
 Components/ChatWindow.svelte              |  6 ++++++
 Components/TopBar.svelte                  | 11 ++++++++---
 Services/ConversationFileSystemService.ts | 14 ++++++++++++++
 Services/FileSystemService.ts             | 16 ++++++++++++++++
 Stores/conversationStore.ts               | 13 +++++++++++++
 6 files changed, 57 insertions(+), 4 deletions(-)
 create mode 100644 Stores/conversationStore.ts

diff --git a/AIClasses/Gemini/Gemini.ts b/AIClasses/Gemini/Gemini.ts
index 95ff7c7..fa20c6c 100644
--- a/AIClasses/Gemini/Gemini.ts
+++ b/AIClasses/Gemini/Gemini.ts
@@ -6,7 +6,6 @@ import type { GeminiActionDefinitions } from "Actioner/Gemini/GeminiActionDefini
 import { create_file } from "Actioner/Actions";
 import type { IAIClass } from "AIClasses/IAIClass";
 import type { IPrompt } from "AIClasses/IPrompt";
-import type { Part } from "@google/genai";
 import { StreamingService, type StreamChunk } from "Services/StreamingService";
 
 export class Gemini implements IAIClass {
diff --git a/Components/ChatWindow.svelte b/Components/ChatWindow.svelte
index 9d600dd..a427424 100644
--- a/Components/ChatWindow.svelte
+++ b/Components/ChatWindow.svelte
@@ -8,6 +8,7 @@
 	import { tick } from "svelte";
   import { ConversationFileSystemService } from "Services/ConversationFileSystemService";
   import { setIcon } from "obsidian";
+  import { conversationStore } from "../Stores/conversationStore";
 
   let ai: IAIClass = Resolve(Services.IAIClass);
   let actioner: IActioner = Resolve(Services.IActioner);
@@ -139,6 +140,11 @@
   $: if (submitButton) {
     setIcon(submitButton, 'send-horizontal');
   }
+
+  $: if ($conversationStore.shouldReset) {
+    messages = [];
+    conversationStore.clearResetFlag();
+  }
 </script>
 
 <main class="container">
diff --git a/Components/TopBar.svelte b/Components/TopBar.svelte
index b0f78d2..674370d 100644
--- a/Components/TopBar.svelte
+++ b/Components/TopBar.svelte
@@ -3,17 +3,22 @@
   import { Services } from '../Services/Services';
   import type AIAgentPlugin from '../main';
   import { setIcon, type WorkspaceLeaf } from 'obsidian';
+  import { ConversationFileSystemService } from '../Services/ConversationFileSystemService';
+  import { conversationStore } from '../Stores/conversationStore';
 
   export let leaf: WorkspaceLeaf;
 
   const plugin = Resolve<AIAgentPlugin>(Services.AIAgentPlugin);
+  const conversationService = Resolve<ConversationFileSystemService>(Services.ConversationFileSystemService);
 
   function startNewConversation() {
-    
+    conversationService.resetCurrentConversation();
+    conversationStore.reset();
   }
 
-  function deleteCurrentConversation() {
-    
+  async function deleteCurrentConversation() {
+    await conversationService.deleteCurrentConversation();
+    conversationStore.reset();
   }
 
   function openConversationHistory() {
diff --git a/Services/ConversationFileSystemService.ts b/Services/ConversationFileSystemService.ts
index cbff989..126a9e7 100644
--- a/Services/ConversationFileSystemService.ts
+++ b/Services/ConversationFileSystemService.ts
@@ -47,4 +47,18 @@ export class ConversationFileSystemService {
         this.currentConversationPath = null;
     }
 
+    public async deleteCurrentConversation(): Promise<boolean> {
+        if (!this.currentConversationPath) {
+            return false;
+        }
+
+        const deleted = await this.fileSystemService.deleteFile(this.currentConversationPath);
+
+        if (deleted) {
+            this.resetCurrentConversation();
+        }
+
+        return deleted;
+    }
+
 }
diff --git a/Services/FileSystemService.ts b/Services/FileSystemService.ts
index 42d1fec..d210e1b 100644
--- a/Services/FileSystemService.ts
+++ b/Services/FileSystemService.ts
@@ -42,6 +42,22 @@ export class FileSystemService {
         }
     }
 
+    public async deleteFile(filePath: string): Promise<boolean> {
+        try {
+            const file: TAbstractFile | null = this.vault.getAbstractFileByPath(filePath);
+
+            if (file && file instanceof TFile) {
+                await this.vault.delete(file);
+                return true;
+            }
+
+            return false;
+        } catch (error) {
+            console.error("Error deleting file:", error);
+            return false;
+        }
+    }
+
     private async createDirectories(vault: Vault, filePath: string) {
         const dirPath: string = filePath.substring(0, filePath.lastIndexOf('/'));
 
diff --git a/Stores/conversationStore.ts b/Stores/conversationStore.ts
new file mode 100644
index 0000000..d3897a0
--- /dev/null
+++ b/Stores/conversationStore.ts
@@ -0,0 +1,13 @@
+import { writable } from 'svelte/store';
+
+function createConversationStore() {
+    const { subscribe, set, update } = writable({ shouldReset: false });
+
+    return {
+        subscribe,
+        reset: () => set({ shouldReset: true }),
+        clearResetFlag: () => set({ shouldReset: false })
+    };
+}
+
+export const conversationStore = createConversationStore();