✨ feat(vscode): 问 AI 收起再展开、重启后接着这块最近的会话问；代码改了对不上的问答不再显示

vscode/src/codeReader/editor/messages.ts

@@ -4,7 +4,6 @@
 
 import type { FileAttribute } from '../attributes'
 import type { BlockView } from '../blockView'
-import type { AnchorStep } from '../qa/anchor'
 import type { RunningAsk } from '../qa/asks'
 import type { Excluded } from './blockFilter'
 
@@ -54,10 +53,9 @@ export interface QaEntryView {
   createdAt: string
 }
 
-/** 挂在一块上的问答。where 是记号拆回的各层（种类和名字），块找不到了时写它原来在哪。 */
+/** 挂在一块上的问答；记号对不上这份文件里任何一块的不显示。 */
 export interface QaThreadView {
   anchor: string
-  where: AnchorStep[]
   entries: QaEntryView[]
 }
 
@@ -79,7 +77,7 @@ export interface QaMessage {
  * filter：整个工作区共用的块筛选；ready 后先于第一份文档发一次，之后任何一个预览改了都发给所有预览
  * qa：这份文件的问答；ready 后发一次，问答、正在答的问题变了再发
  * answer：askId 那个问题的回答长了（text 是到现在为止的全文）、或换了在做的事
- * answerEnd：askId 那个问题答完了：done 带最终的回答、存下的那条的 id 和会话 id（追问接着这个会话），failed 带给人看的原因，stopped 是被叫停
+ * answerEnd：askId 那个问题答完了：done 带最终的回答和存下的那条的 id，failed 带给人看的原因，stopped 是被叫停
  */
 export type ExtensionToWebview
   = | DocumentMessage
@@ -89,7 +87,7 @@ export type ExtensionToWebview
     | { type: 'filter', excluded: Excluded }
     | QaMessage
     | { type: 'answer', askId: string, text: string, activity?: string }
-    | { type: 'answerEnd', askId: string, status: 'done' | 'failed' | 'stopped', text?: string, error?: string, entryId?: string, sessionId?: string }
+    | { type: 'answerEnd', askId: string, status: 'done' | 'failed' | 'stopped', text?: string, error?: string, entryId?: string }
 
 /**
  * edit：把 startLine..endLine 这几行整行替换成 text（扩展端给每行补回原来的缩进）
@@ -99,7 +97,7 @@ export type ExtensionToWebview
  * goToDefinition：⌘ / Ctrl + 点击，跳到 offset 处名字的定义
  * findOccurrences：单击带下标的名字，问它在这份文档里出现在哪几处；id、version 同 probeDefinition
  * setFilter：改块筛选（整份替换），扩展端记下后发 filter 给所有预览
- * ask：问 anchor 那块代码；askId 由 webview 起，回答的消息带回去；resume 是追问时上一次的会话 id
+ * ask：问 anchor 那块代码；askId 由 webview 起，回答的消息带回去；扩展端接着这块最近一次问答的会话问
  * stopAsk：叫停 askId 那个问题，这次不存
  * deleteQa：删掉 anchor 那块下面的一次问答（已经理解了）
  */
@@ -112,6 +110,6 @@ export type WebviewToExtension
     | { type: 'probeDefinition', id: number, version: number, offset: number }
     | { type: 'goToDefinition', version: number, offset: number }
     | { type: 'findOccurrences', id: number, version: number, offset: number }
-    | { type: 'ask', askId: string, anchor: string, question: string, resume?: string }
+    | { type: 'ask', askId: string, anchor: string, question: string }
     | { type: 'stopAsk', askId: string }
     | { type: 'deleteQa', anchor: string, entryId: string }

vscode/src/codeReader/editor/previewEditor.ts

@@ -157,7 +157,7 @@ class Preview {
           askId: event.ask.askId,
           status: end.status,
           ...(end.status === 'failed' && { error: end.error }),
-          ...(end.status === 'done' && { text: end.answer.text, entryId, sessionId: end.answer.sessionId }),
+          ...(end.status === 'done' && { text: end.answer.text, entryId }),
         })
         this.postQa()
       }),
@@ -219,17 +219,17 @@ class Preview {
   }
 
   /**
-   * 问 anchor 那块代码：按最近一次发出去的块树找到它、带上代码上下文交给 CodeQa；resume 是追问时上一次的会话 id。
+   * 问 anchor 那块代码：按最近一次发出去的块树找到它，把完整问题和追问的话都交给 CodeQa，接不接着上次的会话由它定。
    * 找不到这块（代码刚改过、还没重新发）或问不了时，直接回一条失败。
    */
-  private ask(askId: string, anchor: string, question: string, resume: string | undefined): void {
+  private ask(askId: string, anchor: string, question: string): void {
     const at = locate(this.document.uri)
     const subject = at && this.sent && { path: at.key, languageId: this.document.languageId, ...this.sent, anchor }
     const prompt = subject && askPrompt(subject, question)
-    const followUp = subject && resume ? followUpPrompt(subject, question) : undefined
-    const refused = prompt === undefined
+    const followUp = subject && followUpPrompt(subject, question)
+    const refused = prompt === undefined || followUp === undefined
       ? '这块代码刚改过，找不到了。等预览刷新后重新点「问 AI」再问。'
-      : this.owner.qa.ask(this.document.uri, { askId, anchor, question, prompt, ...(resume && followUp && { followUp: { sessionId: resume, prompt: followUp } }) })
+      : this.owner.qa.ask(this.document.uri, { askId, anchor, question, prompt, followUp })
     if (refused !== undefined) {
       this.post({ type: 'answerEnd', askId, status: 'failed', error: refused })
       return
@@ -252,7 +252,7 @@ class Preview {
         await this.push()
         return
       case 'ask':
-        this.ask(msg.askId, msg.anchor, msg.question, msg.resume)
+        this.ask(msg.askId, msg.anchor, msg.question)
         return
       case 'stopAsk':
         this.owner.qa.stop(msg.askId)