feat: 增加历史聊天续聊的功能

Author: yefansky

package.json

@@ -22,7 +22,10 @@
     "onCommand:codeReDesign.analyzeThisCvb",
     "onCommand:codeReDesign.summaryThisCvb",
     "onCommand:codeReDesign.analyzeSingleFile",
-    "onCommand:codeReDesign.redesignSingleFile"
+    "onCommand:codeReDesign.redesignSingleFile",
+
+    "onCommand:codeReDesign.startChat",
+    "onCommand:codeReDesign.continueChat"
   ],
   "repository": {
     "type": "git",
@@ -66,6 +69,12 @@
         "category": "CodeReDesign",
         "icon": "${chat}"
       },
+      {
+        "command": "codeReDesign.continueChat",
+        "title": "continue Chat",
+        "category": "CodeReDesign",
+        "icon": "${chat}"
+      },
       {
         "command": "codeReDesign.applyThisCvb",
         "title": "sidebar Apply this CVB to Workspace",
@@ -146,22 +155,27 @@
         {
           "command": "codeReDesign.applyThisCvb",
           "group": "cvb@1",
-          "when": "viewItem == cvbFile "
+          "when": "viewItem == cvbFile"
         },
         {
           "command": "codeReDesign.redesignThisCvb",
           "group": "cvb@1",
-          "when": "viewItem == cvbFile "
+          "when": "viewItem == cvbFile"
         },
         {
           "command": "codeReDesign.analyzeThisCvb",
           "group": "cvb@1",
-          "when": "viewItem == cvbFile "
+          "when": "viewItem == cvbFile"
         },
         {
           "command": "codeReDesign.summaryThisCvb",
           "group": "cvb@1",
-          "when": "viewItem == cvbFile "
+          "when": "viewItem == cvbFile"
+        },
+        {
+          "command": "codeReDesign.continueChat",
+          "group": "cvb@1",
+          "when": "viewItem == chatFile"
         }
       ],
       "editor/context": [

src/chatPanel.ts

@@ -348,6 +348,66 @@ export class ChatPanel {
         }
     }
 
+    public static async loadFromFile(context: vscode.ExtensionContext, filePath: string) {
+        const content = fs.readFileSync(filePath, 'utf-8');
+        const conversation = this.parseChatContent(content);
+        
+        this.createOrShow(context);
+
+        ChatPanel.currentPanel!.chatFilePath = filePath;
+        ChatPanel.currentPanel!.conversation = conversation;
+        ChatPanel.currentPanel!.userMessageIndex = conversation.filter(m => m.role === 'user').length;
+
+        // 将历史记录发送到webview
+        conversation.forEach((msg, index) => {
+            ChatPanel.currentPanel!.panel.webview.postMessage({
+                role: msg.role,
+                content: msg.content,
+                index: msg.role === 'user' ? index : undefined
+            });
+        });
+    }
+
+    private static parseChatContent(content: string): Array<{role: string, content: string}> {
+        const conversation = [];
+        const lines = content.split('\n');
+        let currentRole = '';
+        let currentContent = [];
+        
+        for (const line of lines) {
+            if (line.startsWith('@user:')) {
+                if (currentRole) {
+                    conversation.push({
+                        role: currentRole,
+                        content: currentContent.join('\n').trim()
+                    });
+                }
+                currentRole = 'user';
+                currentContent = [];
+            } else if (line.startsWith('@AI:')) {
+                if (currentRole) {
+                    conversation.push({
+                        role: currentRole,
+                        content: currentContent.join('\n').trim()
+                    });
+                }
+                currentRole = 'model';
+                currentContent = [];
+            } else {
+                currentContent.push(line);
+            }
+        }
+
+        if (currentRole) {
+            conversation.push({
+                role: currentRole,
+                content: currentContent.join('\n').trim()
+            });
+        }
+
+        return conversation;
+    }
+
     public dispose(): void {
         ChatPanel.currentPanel = undefined;
         this.panel.dispose();

src/siderBar.ts

@@ -7,6 +7,7 @@ import { getCurrentOperationController,  resetCurrentOperationController, clearC
 import { showInputMultiLineBox } from './UIComponents';
 import {getOutputChannel} from './extension';
 import {SOURCE_FILE_EXTENSIONS_WITH_DOT} from './languageMapping';
+import { ChatPanel } from './chatPanel';
 
 class ChatPreviewFileSystemProvider implements vscode.FileSystemProvider {
   private content: Uint8Array = new Uint8Array();
@@ -95,6 +96,12 @@ export function registerCvbContextMenu(context: vscode.ExtensionContext) {
   });
   context.subscriptions.push(redesignSingleFileCommand);
 
+  const loadChatHistoryCommand = vscode.commands.registerCommand('codeReDesign.continueChat', async (history: ChatFile) => {
+    const filePath = history.resourceUri?.fsPath || "";
+    ChatPanel.loadFromFile(context, filePath);
+  });
+  context.subscriptions.push(loadChatHistoryCommand);
+
   // 注册 TreeDataProvider
   const cvbViewProvider = new CvbViewProvider();
   vscode.window.registerTreeDataProvider('codeReDesign.cvbView', cvbViewProvider);