fix(ai): 兜底收敛公共模块,失败态不再 stringify 整包(issue 03)
「拿不到字段就 stringify 整包」的兜底此前在 3 个页面各写一份, 其中 activity-outline:332 显式把 payload.raw 当兜底内容源,是最严重的一例。 - 新增 utils/ai-result.js:getPayloadStatus / isFailedPayload / isDisplayableAnswer / pickDisplayable / resolveDisplayText / logRawPayload 统一一处;解析不出内容给可读文案,原始报文只进 console.error 不进 UI;UUID 与无空格长 token 不算可展示内容 - manuscript parseResult:失败态短路、pickDisplayable 挡标识符、 summary 不再回显内部字段名 - activity-outline parseOutline:删掉 payload.raw 显式兜底,失败态短路 - assistant 页删除自带副本,改为 import 公共模块 - 流式收尾:appendAssistantChunk / appendOutlineChunk 支持 reset—— 后端判定失败时丢弃已累积的半截内容;新增 streamFailed 跟踪, 失败后不再 toast「内容生成完成」/「活动策划大纲生成完成」 - 删除死代码:两页 stringifyUnknown、大纲页 pickNonEmptyString 验证:verify-other-links.js 27/27(修复前代码跑同脚本 13 失败,判别力已证伪); verify-frontend-fallback.js 17/17 回归通过。 Refs: .scratch/ai-assistant/issues/03-other-links-raw-payload-fallback.md
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@@ -161,6 +161,11 @@
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buildWebSocketUrl,
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getCurrentUser
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} from './service'
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import {
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isFailedPayload,
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pickDisplayable,
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resolveDisplayText
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} from '../../utils/ai-result'
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const STREAM_END_TEXT = '__END__'
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const SOCKET_CONNECTED_TEXT = '连接成功'
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@@ -191,6 +196,7 @@
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socketTask: null,
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socketConnectPromise: null,
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streamStarted: false,
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streamFailed: false,
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streamResolver: null,
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currentUser: {
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userId: null
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@@ -288,15 +294,6 @@
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event_meme: String(this.form.event_meme || '').trim()
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}
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},
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pickNonEmptyString() {
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for (let index = 0; index < arguments.length; index += 1) {
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const value = arguments[index]
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if (typeof value === 'string' && value.length > 0) {
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return value
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}
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}
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return ''
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},
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pickRawString() {
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for (let index = 0; index < arguments.length; index += 1) {
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const value = arguments[index]
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@@ -306,18 +303,16 @@
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}
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return undefined
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},
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stringifyUnknown(value) {
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try {
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return JSON.stringify(value, null, 2)
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} catch (error) {
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return String(value || '')
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}
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},
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parseOutline(payload) {
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if (!payload) {
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return ''
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}
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const answer = this.pickNonEmptyString(
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// 失败态优先:此时 answer 可能为空或就是 workflow_run_id,
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// 且 raw 里含内部标识符,绝不能作为内容源。
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if (isFailedPayload(payload)) {
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return resolveDisplayText({ payload, scope: 'activity-outline' })
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}
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const answer = pickDisplayable(
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payload.answer,
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payload.raw && payload.raw.answer,
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payload.raw && payload.raw.data && payload.raw.data.answer,
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@@ -329,7 +324,10 @@
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if (answer) {
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return answer
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}
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return this.stringifyUnknown((payload && payload.raw) || payload)
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// 原实现是 return this.stringifyUnknown((payload && payload.raw) || payload),
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// 即**主动**把后端整包当兜底内容渲染 —— 这是本 issue 最严重的一处。
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// 现改为可读文案,原始载荷只进日志。
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return resolveDisplayText({ payload, scope: 'activity-outline' })
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},
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buildSummary() {
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const parts = []
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@@ -377,7 +375,7 @@
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}
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}
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},
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appendOutlineChunk(chunk, conversationId, messageId) {
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appendOutlineChunk(chunk, conversationId, messageId, reset) {
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if (!chunk) {
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return
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}
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@@ -387,10 +385,15 @@
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if (messageId && messageId !== '0') {
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this.activeMessageId = messageId
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}
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if (!this.streamStarted) {
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if (!this.streamStarted || reset) {
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this.streamStarted = true
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// reset 表示后端判定失败、本条覆盖之前的流式残片
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this.outlineMarkdown = ''
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}
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if (reset) {
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// 记住失败态,供收尾时给出正确提示而不是「生成完成」
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this.streamFailed = true
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}
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this.outlineMarkdown += chunk
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this.syncEditableOutline()
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this.resultSummary = this.buildSummary() || '正在通过 WebSocket 接收流式内容'
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@@ -417,13 +420,21 @@
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this.finishStream(data.conversationId, data.messageId)
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return
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}
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// reset 需在 loading 之前读取:失败消息不带 loading,
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// 但语义上必须先清掉流式残片(见 issue 03)。
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const reset = !!(data && (data.reset === 'true' || data.reset === true))
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if (data && (data.loading === 'true' || data.loading === true)) {
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this.resultSummary = 'AI 正在组织活动策划大纲结构...'
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return
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}
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const chunk = this.pickRawString(data && data.notice, data && data.answer)
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if (typeof chunk === 'string') {
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this.appendOutlineChunk(chunk, data && data.conversationId, data && data.messageId)
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this.appendOutlineChunk(
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chunk,
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data && data.conversationId,
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data && data.messageId,
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reset
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)
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}
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} catch (error) {
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this.appendOutlineChunk(raw)
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@@ -512,6 +523,7 @@
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this.resultSummary = ''
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this.activeConversationId = ''
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this.activeMessageId = ''
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this.streamFailed = false
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},
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resetForm() {
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this.form = createDefaultForm()
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@@ -544,6 +556,11 @@
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} else {
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await waitStream
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}
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if (this.streamFailed) {
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// 后端判定工作流失败,正文区已显示失败文案,这里同步提示
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this.showToast('生成失败,请稍后重试')
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return
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}
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if (!this.visibleOutlineMarkdown) {
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this.showToast('接口已返回,但未解析到正文内容')
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return
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