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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+39
-14
@@ -196,6 +196,11 @@
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manuscriptGen,
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uploadTempFile
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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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@@ -233,6 +238,7 @@
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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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@@ -360,15 +366,10 @@
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}
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return ''
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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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parseResult(payload) {
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if (typeof payload === 'string') {
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// 注:失败态判定只对对象形态生效;字符串若是未解析成功的
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// 序列化报文,其中的字段取不出来,按原文展示,不做失败推断。
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return {
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title: String(this.form.theme || '').trim(),
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content: payload,
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@@ -376,6 +377,14 @@
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}
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}
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if (isFailedPayload(payload)) {
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return {
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title: String(this.form.theme || '').trim(),
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content: resolveDisplayText({ payload, scope: 'manuscript' }),
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summary: '工作流执行失败'
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}
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}
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const title = this.pickString(
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payload && payload.title,
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payload && payload.theme,
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@@ -383,7 +392,9 @@
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payload && payload.subject,
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payload && payload.data && payload.data.title
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)
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const content = this.pickString(
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// 用 pickDisplayable 而非 pickString:answer 可能是 workflow_run_id
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// 这类内部标识符,原样展示对用户没有意义且构成泄露。
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const content = pickDisplayable(
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payload && payload.content,
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payload && payload.text,
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payload && payload.result,
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@@ -399,11 +410,13 @@
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payload && payload.choices && payload.choices[0] && payload.choices[0].message && payload.choices[0].message.content
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)
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const keys = payload && typeof payload === 'object' ? Object.keys(payload) : []
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// 兜底改为可读文案,绝不把整包报文 stringify 进正文区。
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// 原始载荷交给 logRawPayload(在 resolveDisplayText 内)记日志。
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const resolved = content || resolveDisplayText({ payload, scope: 'manuscript' })
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return {
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title: title || String(this.form.theme || '').trim(),
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content: content || this.stringifyUnknown(payload),
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summary: keys.length ? `已解析返回字段:${keys.join('、')}` : '返回对象为空'
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content: resolved,
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summary: content ? '已解析返回字段' : '接口已返回,但未解析到可展示的内容'
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}
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},
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parseSerializedResult(payload) {
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@@ -459,6 +472,7 @@
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},
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createStreamWaiter() {
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this.streamStarted = false
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this.streamFailed = false
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return new Promise((resolve, reject) => {
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this.streamResolver = {
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resolve,
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@@ -479,18 +493,23 @@
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}
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}
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},
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appendAssistantChunk(chunk, conversationId) {
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appendAssistantChunk(chunk, conversationId, reset) {
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if (!chunk) {
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return
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}
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if (conversationId) {
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this.activeConversationId = conversationId
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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.generatedTitle = this.generatedTitle || String(this.form.theme || '').trim()
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this.generatedContent = ''
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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.generatedContent += chunk
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this.responseSummary = '正在通过 WebSocket 接收流式内容'
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},
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@@ -514,12 +533,13 @@
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this.finishStream(data.conversationId)
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return
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}
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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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return
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}
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const chunk = this.pickRawStreamString(data && data.notice, data && data.answer)
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if (chunk.length > 0) {
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this.appendAssistantChunk(chunk, data && data.conversationId)
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this.appendAssistantChunk(chunk, data && data.conversationId, reset)
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}
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} catch (error) {
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this.appendAssistantChunk(raw)
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@@ -734,6 +754,11 @@
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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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this.showToast('内容生成完成')
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} catch (error) {
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this.disconnectWebSocket()
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