1331 lines
47 KiB
Vue
1331 lines
47 KiB
Vue
<template>
|
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<div class="messages-area messages-area--stick" ref="scrollRef">
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<div class="messages-flow" ref="contentRef">
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<div
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v-for="(msg, index) in filteredMessages"
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:key="index"
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class="message-block"
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:class="{
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'message-block--sub-agent-notice': isSubAgentNoticeOnlyMessage(msg),
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'message-block--before-sub-agent-notice': isFollowedBySubAgentNotice(index)
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}"
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>
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<div v-if="msg.role === 'user'" class="user-message">
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<div class="message-header icon-label">
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<span class="icon icon-sm" :style="iconStyleSafe('user')" aria-hidden="true"></span>
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<span>{{ userName }}</span>
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</div>
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<div class="message-text user-bubble-text">
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<div v-if="msg.content" class="bubble-text">{{ msg.content }}</div>
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<div v-if="msg.images && msg.images.length" class="image-inline-row">
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<div class="image-thumbnail-wrapper" v-for="img in msg.images" :key="img">
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<img
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:src="getPreviewUrl(img)"
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:alt="formatImageName(img)"
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class="image-thumbnail"
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/>
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</div>
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</div>
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<div v-if="msg.videos && msg.videos.length" class="image-inline-row video-inline-row">
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<div class="image-thumbnail-wrapper" v-for="video in msg.videos" :key="video">
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<img
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:src="getPreviewUrl(video)"
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:alt="formatImageName(video)"
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class="image-thumbnail"
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/>
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</div>
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</div>
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</div>
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</div>
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<div v-else-if="msg.role === 'assistant'" class="assistant-message">
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<!-- 在 assistant 消息前显示 AI Assistant 头部 -->
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<!-- 只有当前一条消息是 user 且当前消息有内容时才显示 -->
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<div
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v-if="
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index > 0 &&
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filteredMessages[index - 1].role === 'user' &&
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(hasRenderableAssistantActions(msg.actions || []) || msg.awaitingFirstContent)
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"
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class="message-header icon-label"
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>
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<span class="icon icon-sm" :style="iconStyleSafe('bot')" aria-hidden="true"></span>
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<span>{{ aiAssistantName }}</span>
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<span v-if="assistantWorkLabel(index)" class="assistant-work-status">{{
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assistantWorkLabel(index)
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}}</span>
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</div>
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<div
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v-if="msg.awaitingFirstContent"
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class="action-item streaming-content immediate-show assistant-generating-block"
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>
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<div class="text-output">
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<div
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class="text-content assistant-generating-placeholder"
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role="status"
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aria-live="polite"
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>
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<span
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v-for="(letter, letterIndex) in getGeneratingLetters(msg)"
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:key="letterIndex"
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class="assistant-generating-letter"
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:style="{ animationDelay: `${letterIndex * 0.08}s` }"
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>
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{{ letter }}
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</span>
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</div>
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</div>
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</div>
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<template v-if="blockDisplayMode === 'minimal'">
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<MinimalBlocks
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v-if="hasRenderableAssistantActions(msg.actions || [])"
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:actions="msg.actions || []"
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:conversation-running="streamingMessage"
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:is-latest-message="index === latestMessageIndex"
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:icon-style="iconStyleSafe"
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:get-tool-icon="getToolIcon"
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:get-tool-status-text="getToolStatusText"
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:get-tool-description="getToolDescription"
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:format-search-topic="formatSearchTopic"
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:format-search-time="formatSearchTime"
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:format-search-domains="formatSearchDomains"
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:render-markdown="renderMarkdown"
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:register-thinking-ref="registerThinkingRef"
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:handle-thinking-scroll="props.handleThinkingScroll"
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/>
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</template>
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<template v-else-if="stackedBlocksEnabled">
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<template v-for="group in splitActionGroups(msg.actions || [], index)" :key="group.key">
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<StackedBlocks
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v-if="group.kind === 'stack'"
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class="stacked-blocks-wrapper"
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:actions="group.actions"
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:expanded-blocks="expandedBlocks"
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:icon-style="iconStyleSafe"
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:toggle-block="toggleBlock"
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:register-thinking-ref="registerThinkingRef"
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:handle-thinking-scroll="handleThinkingScroll"
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:get-tool-animation-class="getToolAnimationClass"
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:get-tool-icon="getToolIcon"
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:get-tool-status-text="getToolStatusText"
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:get-tool-description="getToolDescription"
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:format-search-topic="formatSearchTopic"
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:format-search-time="formatSearchTime"
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:format-search-domains="formatSearchDomains"
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/>
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<div
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v-else-if="isActionVisible(group.action)"
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class="action-item"
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:key="group.action?.id || `${index}-${group.actionIndex}`"
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:class="{
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'streaming-content': group.action?.streaming,
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'completed-tool': group.action?.type === 'tool' && !group.action?.streaming,
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'immediate-show':
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group.action?.streaming ||
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group.action?.type === 'text' ||
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group.action?.type === 'thinking',
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'thinking-finished': group.action?.type === 'thinking' && !group.action?.streaming
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}"
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>
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<div
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v-if="group.action?.type === 'thinking'"
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class="collapsible-block thinking-block"
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:class="{
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expanded: expandedBlocks?.has(
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group.action.blockId || `${index}-thinking-${group.actionIndex}`
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)
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}"
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>
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<div
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class="collapsible-header"
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@click="
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toggleBlock(group.action.blockId || `${index}-thinking-${group.actionIndex}`)
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"
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>
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<div class="arrow"></div>
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<div class="status-icon">
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<span
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class="thinking-icon"
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:class="{ 'thinking-animation': group.action.streaming }"
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>
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<span
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class="icon icon-sm"
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:style="iconStyleSafe('brain')"
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aria-hidden="true"
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></span>
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</span>
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</div>
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<span class="status-text">{{
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group.action.streaming ? '正在思考...' : '思考过程'
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}}</span>
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</div>
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<div
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class="collapsible-content"
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:ref="
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(el) =>
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registerCollapseContent(
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group.action.blockId || `${index}-thinking-${group.actionIndex}`,
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el
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)
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"
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>
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<div
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class="content-inner thinking-content"
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:ref="
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(el) =>
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registerThinkingRef(
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group.action.blockId || `${index}-thinking-${group.actionIndex}`,
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el
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)
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"
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@scroll="
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handleThinkingScroll(
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group.action.blockId || `${index}-thinking-${group.actionIndex}`,
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$event
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)
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"
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style="max-height: 240px; overflow-y: auto"
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>
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{{ group.action.content }}
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</div>
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</div>
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</div>
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<div v-else-if="group.action?.type === 'text'" class="text-output">
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<div class="text-content" :class="{ 'streaming-text': group.action.streaming }">
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<div
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v-if="group.action.streaming"
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v-html="renderMarkdown(group.action.content, true)"
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></div>
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<div v-else v-html="renderMarkdown(group.action.content, false)"></div>
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</div>
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</div>
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<div
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v-else-if="
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group.action?.type === 'system' && getSubAgentSystemNoticeLabel(group.action)
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"
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class="sub-agent-system-summary-line"
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>
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{{ getSubAgentSystemNoticeLabel(group.action) }}
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</div>
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<div
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v-else-if="group.action?.type === 'append_payload'"
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class="append-placeholder"
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:class="{ 'append-error': group.action.append?.success === false }"
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>
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<div class="append-placeholder-content">
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<template v-if="group.action.append?.success !== false">
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<div class="icon-label append-status">
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<span
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class="icon icon-sm"
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:style="iconStyleSafe('pencil')"
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aria-hidden="true"
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></span>
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<span
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>已写入
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{{ group.action.append?.path || '目标文件' }}
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的追加内容（内容已保存至文件）</span
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>
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</div>
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</template>
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<template v-else>
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<div class="icon-label append-status append-error-text">
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<span
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class="icon icon-sm"
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:style="iconStyleSafe('x')"
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aria-hidden="true"
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></span>
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<span
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>向
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{{ group.action.append?.path || '目标文件' }}
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写入失败，内容已截获供后续修复。</span
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>
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</div>
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</template>
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<div class="append-meta" v-if="group.action.append">
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<span
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v-if="
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group.action.append.lines !== null &&
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group.action.append.lines !== undefined
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"
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>
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· 行数 {{ group.action.append.lines }}
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</span>
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<span
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v-if="
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group.action.append.bytes !== null &&
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group.action.append.bytes !== undefined
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"
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>
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· 字节 {{ group.action.append.bytes }}
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</span>
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</div>
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<div class="append-warning icon-label" v-if="group.action.append?.forced">
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<span
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class="icon icon-sm"
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:style="iconStyleSafe('triangleAlert')"
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aria-hidden="true"
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></span>
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<span>未检测到结束标记，请根据提示继续补充。</span>
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</div>
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</div>
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</div>
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<div
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v-else-if="group.action?.type === 'append'"
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class="append-placeholder"
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:class="{ 'append-error': group.action.append?.success === false }"
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>
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<div class="append-placeholder-content">
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<div class="icon-label append-status">
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<span
|
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class="icon icon-sm"
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:style="iconStyleSafe('pencil')"
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aria-hidden="true"
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></span>
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<span>{{ group.action.append?.summary || '文件追加完成' }}</span>
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</div>
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<div class="append-meta" v-if="group.action.append">
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<span>{{ group.action.append.path || '目标文件' }}</span>
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<span v-if="group.action.append.lines"
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>· 行数 {{ group.action.append.lines }}</span
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>
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<span v-if="group.action.append.bytes"
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>· 字节 {{ group.action.append.bytes }}</span
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>
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</div>
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<div class="append-warning icon-label" v-if="group.action.append?.forced">
|
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<span
|
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class="icon icon-sm"
|
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:style="iconStyleSafe('triangleAlert')"
|
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aria-hidden="true"
|
||
></span>
|
||
<span>未检测到结束标记，请按提示继续补充。</span>
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</div>
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</div>
|
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</div>
|
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|
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<ToolAction
|
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v-else-if="group.action?.type === 'tool'"
|
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:action="group.action"
|
||
:expanded="
|
||
expandedBlocks?.has(
|
||
group.action.blockId || `${index}-tool-${group.actionIndex}`
|
||
)
|
||
"
|
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:icon-style="iconStyleSafe"
|
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:get-tool-animation-class="getToolAnimationClass"
|
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:get-tool-icon="getToolIcon"
|
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:get-tool-status-text="getToolStatusText"
|
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:get-tool-description="getToolDescription"
|
||
:format-search-topic="formatSearchTopic"
|
||
:format-search-time="formatSearchTime"
|
||
:format-search-domains="formatSearchDomains"
|
||
:streaming-message="streamingMessage"
|
||
:register-collapse-content="registerCollapseContent"
|
||
:collapse-key="group.action.blockId || `${index}-tool-${group.actionIndex}`"
|
||
@toggle="
|
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toggleBlock(group.action.blockId || `${index}-tool-${group.actionIndex}`)
|
||
"
|
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/>
|
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</div>
|
||
</template>
|
||
</template>
|
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|
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<template v-else>
|
||
<template
|
||
v-for="(action, actionIndex) in msg.actions || []"
|
||
:key="action.id || `${index}-${actionIndex}`"
|
||
>
|
||
<div
|
||
v-if="isActionVisible(action)"
|
||
class="action-item"
|
||
:class="{
|
||
'streaming-content': action.streaming,
|
||
'completed-tool': action.type === 'tool' && !action.streaming,
|
||
'immediate-show':
|
||
action.streaming || action.type === 'text' || action.type === 'thinking',
|
||
'thinking-finished': action.type === 'thinking' && !action.streaming
|
||
}"
|
||
>
|
||
<div
|
||
v-if="action.type === 'thinking'"
|
||
class="collapsible-block thinking-block"
|
||
:class="{
|
||
expanded: expandedBlocks?.has(
|
||
action.blockId || `${index}-thinking-${actionIndex}`
|
||
)
|
||
}"
|
||
>
|
||
<div
|
||
class="collapsible-header"
|
||
@click="toggleBlock(action.blockId || `${index}-thinking-${actionIndex}`)"
|
||
>
|
||
<div class="arrow"></div>
|
||
<div class="status-icon">
|
||
<span
|
||
class="thinking-icon"
|
||
:class="{ 'thinking-animation': action.streaming }"
|
||
>
|
||
<span
|
||
class="icon icon-sm"
|
||
:style="iconStyleSafe('brain')"
|
||
aria-hidden="true"
|
||
></span>
|
||
</span>
|
||
</div>
|
||
<span class="status-text">{{
|
||
action.streaming ? '正在思考...' : '思考过程'
|
||
}}</span>
|
||
</div>
|
||
<div
|
||
class="collapsible-content"
|
||
:ref="
|
||
(el) =>
|
||
registerCollapseContent(
|
||
action.blockId || `${index}-thinking-${actionIndex}`,
|
||
el
|
||
)
|
||
"
|
||
>
|
||
<div
|
||
class="content-inner thinking-content"
|
||
:ref="
|
||
(el) =>
|
||
registerThinkingRef(
|
||
action.blockId || `${index}-thinking-${actionIndex}`,
|
||
el
|
||
)
|
||
"
|
||
@scroll="
|
||
handleThinkingScroll(
|
||
action.blockId || `${index}-thinking-${actionIndex}`,
|
||
$event
|
||
)
|
||
"
|
||
style="max-height: 240px; overflow-y: auto"
|
||
>
|
||
{{ action.content }}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div v-else-if="action.type === 'text'" class="text-output">
|
||
<div class="text-content" :class="{ 'streaming-text': action.streaming }">
|
||
<div
|
||
v-if="action.streaming"
|
||
v-html="renderMarkdown(action.content, true)"
|
||
></div>
|
||
<div v-else v-html="renderMarkdown(action.content, false)"></div>
|
||
</div>
|
||
</div>
|
||
|
||
<div
|
||
v-else-if="action.type === 'system' && getSubAgentSystemNoticeLabel(action)"
|
||
class="sub-agent-system-summary-line"
|
||
>
|
||
{{ getSubAgentSystemNoticeLabel(action) }}
|
||
</div>
|
||
|
||
<div
|
||
v-else-if="action.type === 'append_payload'"
|
||
class="append-placeholder"
|
||
:class="{ 'append-error': action.append?.success === false }"
|
||
>
|
||
<div class="append-placeholder-content">
|
||
<template v-if="action.append?.success !== false">
|
||
<div class="icon-label append-status">
|
||
<span
|
||
class="icon icon-sm"
|
||
:style="iconStyleSafe('pencil')"
|
||
aria-hidden="true"
|
||
></span>
|
||
<span
|
||
>已写入
|
||
{{ action.append?.path || '目标文件' }}
|
||
的追加内容（内容已保存至文件）</span
|
||
>
|
||
</div>
|
||
</template>
|
||
<template v-else>
|
||
<div class="icon-label append-status append-error-text">
|
||
<span
|
||
class="icon icon-sm"
|
||
:style="iconStyleSafe('x')"
|
||
aria-hidden="true"
|
||
></span>
|
||
<span
|
||
>向
|
||
{{ action.append?.path || '目标文件' }}
|
||
写入失败，内容已截获供后续修复。</span
|
||
>
|
||
</div>
|
||
</template>
|
||
<div class="append-meta" v-if="action.append">
|
||
<span
|
||
v-if="action.append.lines !== null && action.append.lines !== undefined"
|
||
>
|
||
· 行数 {{ action.append.lines }}
|
||
</span>
|
||
<span
|
||
v-if="action.append.bytes !== null && action.append.bytes !== undefined"
|
||
>
|
||
· 字节 {{ action.append.bytes }}
|
||
</span>
|
||
</div>
|
||
<div class="append-warning icon-label" v-if="action.append?.forced">
|
||
<span
|
||
class="icon icon-sm"
|
||
:style="iconStyleSafe('triangleAlert')"
|
||
aria-hidden="true"
|
||
></span>
|
||
<span>未检测到结束标记，请根据提示继续补充。</span>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<div
|
||
v-else-if="action.type === 'append'"
|
||
class="append-placeholder"
|
||
:class="{ 'append-error': action.append?.success === false }"
|
||
>
|
||
<div class="append-placeholder-content">
|
||
<div class="icon-label append-status">
|
||
<span
|
||
class="icon icon-sm"
|
||
:style="iconStyleSafe('pencil')"
|
||
aria-hidden="true"
|
||
></span>
|
||
<span>{{ action.append?.summary || '文件追加完成' }}</span>
|
||
</div>
|
||
<div class="append-meta" v-if="action.append">
|
||
<span>{{ action.append.path || '目标文件' }}</span>
|
||
<span v-if="action.append.lines">· 行数 {{ action.append.lines }}</span>
|
||
<span v-if="action.append.bytes">· 字节 {{ action.append.bytes }}</span>
|
||
</div>
|
||
<div class="append-warning icon-label" v-if="action.append?.forced">
|
||
<span
|
||
class="icon icon-sm"
|
||
:style="iconStyleSafe('triangleAlert')"
|
||
aria-hidden="true"
|
||
></span>
|
||
<span>未检测到结束标记，请按提示继续补充。</span>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
|
||
<ToolAction
|
||
v-else-if="action.type === 'tool'"
|
||
:action="action"
|
||
:expanded="expandedBlocks?.has(action.blockId || `${index}-tool-${actionIndex}`)"
|
||
:icon-style="iconStyleSafe"
|
||
:get-tool-animation-class="getToolAnimationClass"
|
||
:get-tool-icon="getToolIcon"
|
||
:get-tool-status-text="getToolStatusText"
|
||
:get-tool-description="getToolDescription"
|
||
:format-search-topic="formatSearchTopic"
|
||
:format-search-time="formatSearchTime"
|
||
:format-search-domains="formatSearchDomains"
|
||
:streaming-message="streamingMessage"
|
||
:register-collapse-content="registerCollapseContent"
|
||
:collapse-key="action.blockId || `${index}-tool-${actionIndex}`"
|
||
@toggle="toggleBlock(action.blockId || `${index}-tool-${actionIndex}`)"
|
||
/>
|
||
</div>
|
||
</template>
|
||
</template>
|
||
</div>
|
||
<div
|
||
v-else
|
||
class="system-message"
|
||
@vue:mounted="
|
||
() =>
|
||
console.log('[ChatArea] 渲染系统消息:', {
|
||
index,
|
||
role: msg.role,
|
||
content: msg.content
|
||
})
|
||
"
|
||
>
|
||
<div
|
||
class="collapsible-block system-block"
|
||
:class="{ expanded: expandedBlocks?.has(`system-${index}`) }"
|
||
>
|
||
<div class="collapsible-header" @click="toggleBlock(`system-${index}`)">
|
||
<div class="arrow"></div>
|
||
<div class="status-icon">
|
||
<span
|
||
class="tool-icon icon icon-md"
|
||
:style="iconStyleSafe('info')"
|
||
aria-hidden="true"
|
||
></span>
|
||
</div>
|
||
<span class="status-text">系统消息 (role: {{ msg.role }})</span>
|
||
</div>
|
||
<div
|
||
class="collapsible-content"
|
||
:ref="(el) => registerCollapseContent(`system-${index}`, el)"
|
||
>
|
||
<div class="content-inner">
|
||
{{ msg.content }}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</template>
|
||
|
||
<script setup lang="ts">
|
||
import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue';
|
||
import { useStickToBottom } from 'vue-stick-to-bottom';
|
||
import ToolAction from '@/components/chat/actions/ToolAction.vue';
|
||
import StackedBlocks from './StackedBlocks.vue';
|
||
import MinimalBlocks from './MinimalBlocks.vue';
|
||
import { usePersonalizationStore } from '@/stores/personalization';
|
||
|
||
const props = defineProps<{
|
||
messages: Array<any>;
|
||
iconStyle: (key: string, size?: string) => Record<string, string>;
|
||
expandedBlocks: Set<string>;
|
||
streamingMessage: boolean;
|
||
toggleBlock: (blockId: string) => void;
|
||
handleThinkingScroll: (blockId: string, event: Event) => void;
|
||
renderMarkdown: (content: string, isStreaming: boolean) => string;
|
||
getToolIcon: (tool: any) => string;
|
||
getToolStatusText: (tool: any) => string;
|
||
getToolAnimationClass: (tool: any) => string | Record<string, unknown>;
|
||
getToolDescription: (tool: any) => string;
|
||
formatSearchTopic: (filters: Record<string, any>) => string;
|
||
formatSearchTime: (filters: Record<string, any>) => string;
|
||
formatSearchDomains: (filters: Record<string, any>) => string;
|
||
}>();
|
||
const emit = defineEmits<{
|
||
(
|
||
event: 'stick-state-change',
|
||
payload: { isAtBottom: boolean; isNearBottom: boolean; escapedFromLock: boolean }
|
||
): void;
|
||
(event: 'user-scroll-intent', payload: { ts: number; delta: number; top: number }): void;
|
||
}>();
|
||
|
||
const personalization = usePersonalizationStore();
|
||
const blockDisplayMode = computed(() => {
|
||
return personalization.experiments.blockDisplayMode || 'stacked';
|
||
});
|
||
const stackedBlocksEnabled = computed(() => {
|
||
// 堆叠模式和极简模式都使用堆叠布局
|
||
return blockDisplayMode.value === 'stacked' || blockDisplayMode.value === 'minimal';
|
||
});
|
||
const aiAssistantName = computed(() => {
|
||
if (!personalization.form.use_custom_names) {
|
||
return 'AI Assistant';
|
||
}
|
||
return personalization.form.self_identify || 'AI Assistant';
|
||
});
|
||
const userName = computed(() => {
|
||
if (!personalization.form.use_custom_names) {
|
||
return '用户';
|
||
}
|
||
return personalization.form.user_name || '用户';
|
||
});
|
||
const isSystemAutoUserMessage = (message: any) => {
|
||
if (!message || message.role !== 'user') {
|
||
return false;
|
||
}
|
||
const meta = message.metadata || {};
|
||
return !!(
|
||
meta.is_auto_generated ||
|
||
meta.auto_message_type ||
|
||
meta.sub_agent_notice ||
|
||
meta.background_command_notice
|
||
);
|
||
};
|
||
const isEmptyAssistantMessage = (message: any) => {
|
||
if (!message || message.role !== 'assistant') {
|
||
return false;
|
||
}
|
||
const actions = Array.isArray(message.actions) ? message.actions : [];
|
||
const hasRenderable = actions.some((action) => isActionVisible(action));
|
||
return !hasRenderable && !message.awaitingFirstContent;
|
||
};
|
||
const filteredMessages = computed(() => {
|
||
const source = props.messages || [];
|
||
const droppedRoleSystem = source.filter((m) => m && m.role === 'system');
|
||
if (droppedRoleSystem.length > 0) {
|
||
console.log('[DEBUG_SYSTEM][render] filteredMessages 过滤了 role=system 消息', {
|
||
count: droppedRoleSystem.length,
|
||
samples: droppedRoleSystem.slice(0, 3)
|
||
});
|
||
}
|
||
const result = source.filter((m) => {
|
||
if (m && m.metadata && m.metadata.system_injected_image) {
|
||
return false;
|
||
}
|
||
if (m?.role === 'system') {
|
||
return false;
|
||
}
|
||
if (isSystemAutoUserMessage(m)) {
|
||
return false;
|
||
}
|
||
if (isEmptyAssistantMessage(m)) {
|
||
userMDebug('ChatArea.filteredMessages:drop-empty-assistant', {
|
||
actions: Array.isArray(m?.actions) ? m.actions.map((a: any) => a?.type) : [],
|
||
awaitingFirstContent: !!m?.awaitingFirstContent
|
||
});
|
||
return false;
|
||
}
|
||
return true;
|
||
});
|
||
if (source.length !== result.length) {
|
||
userMDebug('ChatArea.filteredMessages:dropped', {
|
||
sourceLength: source.length,
|
||
resultLength: result.length,
|
||
dropped: source.length - result.length
|
||
});
|
||
}
|
||
return result;
|
||
});
|
||
const latestMessageIndex = computed(() => filteredMessages.value.length - 1);
|
||
const SUB_AGENT_DONE_LABEL_RE = /^子智能体\d+\s*任务完成$/;
|
||
const SUB_AGENT_DONE_PREFIX_RE = /^(?:✅\s*)?子智能体\s*#?\s*(\d+)\s*任务摘要[:：]/;
|
||
const BG_RUN_COMMAND_DONE_LABEL_RE = /^(?:\[)?后台\s*run_command\s*完成(?:\])?$/;
|
||
const RENDERABLE_ACTION_TYPES = new Set([
|
||
'thinking',
|
||
'text',
|
||
'tool',
|
||
'append',
|
||
'append_payload',
|
||
'system'
|
||
]);
|
||
const nowMs = ref(Date.now());
|
||
let timerHandle: number | null = null;
|
||
const debugLoggedSystemActionKeys = new Set<string>();
|
||
const debugLoggedUnknownActionKeys = new Set<string>();
|
||
const CHAT_DEBUG_LOGS = false;
|
||
const userMDebug = (...args: any[]) => {
|
||
if (!CHAT_DEBUG_LOGS) {
|
||
return;
|
||
}
|
||
console.log('[USERMDEBUG]', ...args);
|
||
};
|
||
const DEFAULT_GENERATING_TEXT = '生成中…';
|
||
const {
|
||
scrollRef,
|
||
contentRef,
|
||
isAtBottom,
|
||
isNearBottom,
|
||
escapedFromLock,
|
||
scrollToBottom,
|
||
stopScroll
|
||
} = useStickToBottom({
|
||
resize: {
|
||
damping: 0.68,
|
||
stiffness: 0.11,
|
||
mass: 1.05
|
||
},
|
||
initial: 'instant'
|
||
});
|
||
const rootEl = scrollRef;
|
||
const thinkingRefs = new Map<string, HTMLElement | null>();
|
||
let bounceTraceCount = 0;
|
||
const BOUNCE_TRACE_MAX = 240;
|
||
const bounceTraceLastTsByKey = new Map<string, number>();
|
||
let lastObservedTop = 0;
|
||
let lastObservedHeight = 0;
|
||
let lastUserDownScrollTs = 0;
|
||
let lastUserWheelUpTs = 0;
|
||
let lastProgrammaticHintTs = 0;
|
||
let lastProgrammaticHintSource = '';
|
||
let suppressUserIntentUntil = 0;
|
||
let scrollListener: ((event: Event) => void) | null = null;
|
||
let wheelListener: ((event: WheelEvent) => void) | null = null;
|
||
let traceAttachLogged = false;
|
||
|
||
function isScrollBounceTraceEnabled() {
|
||
if (typeof window === 'undefined') return true;
|
||
try {
|
||
const explicit = (window as any).__SCROLL_BOUNCE_TRACE__;
|
||
if (explicit === false || explicit === '0') return false;
|
||
if (explicit === true || explicit === '1') return true;
|
||
const localFlag = window.localStorage?.getItem('scrollBounceTrace');
|
||
if (localFlag === '0' || localFlag === 'false') return false;
|
||
if (localFlag === '1' || localFlag === 'true') return true;
|
||
return true;
|
||
} catch {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
function getScrollMetrics(el: HTMLElement) {
|
||
const top = el.scrollTop;
|
||
const height = el.scrollHeight;
|
||
const client = el.clientHeight;
|
||
return {
|
||
top,
|
||
height,
|
||
client,
|
||
remain: height - top - client,
|
||
hasShowHtml: !!el.querySelector(
|
||
'show_html, show-html, .chat-inline-html, .chat-inline-card--html'
|
||
)
|
||
};
|
||
}
|
||
|
||
function bounceTraceLog(
|
||
event: string,
|
||
payload: Record<string, any> = {},
|
||
key = event,
|
||
throttleMs = 120
|
||
) {
|
||
if (!isScrollBounceTraceEnabled()) return;
|
||
if (bounceTraceCount >= BOUNCE_TRACE_MAX) return;
|
||
const now = Date.now();
|
||
const last = bounceTraceLastTsByKey.get(key) || 0;
|
||
if (throttleMs > 0 && now - last < throttleMs) return;
|
||
bounceTraceLastTsByKey.set(key, now);
|
||
bounceTraceCount += 1;
|
||
if (bounceTraceCount === BOUNCE_TRACE_MAX) {
|
||
console.warn('[SCROLL_BOUNCE_TRACE]', 'log-limit-reached', { max: BOUNCE_TRACE_MAX });
|
||
return;
|
||
}
|
||
console.log('[SCROLL_BOUNCE_TRACE]', event, payload);
|
||
}
|
||
|
||
function markProgrammaticHint(source: string) {
|
||
lastProgrammaticHintTs = Date.now();
|
||
lastProgrammaticHintSource = source;
|
||
}
|
||
|
||
function detachBounceListener() {
|
||
const el = scrollRef.value;
|
||
if (el && scrollListener) {
|
||
el.removeEventListener('scroll', scrollListener as EventListener);
|
||
}
|
||
if (el && wheelListener) {
|
||
el.removeEventListener('wheel', wheelListener as EventListener, true);
|
||
}
|
||
scrollListener = null;
|
||
wheelListener = null;
|
||
}
|
||
|
||
function attachBounceListener() {
|
||
const el = scrollRef.value;
|
||
if (!el) return;
|
||
if (scrollListener) {
|
||
el.removeEventListener('scroll', scrollListener as EventListener);
|
||
}
|
||
if (wheelListener) {
|
||
el.removeEventListener('wheel', wheelListener as EventListener, true);
|
||
}
|
||
lastObservedTop = el.scrollTop || 0;
|
||
lastObservedHeight = el.scrollHeight || 0;
|
||
wheelListener = (event: WheelEvent) => {
|
||
const target = scrollRef.value;
|
||
if (!target) return;
|
||
const trusted = (event as any).isTrusted === true;
|
||
const deltaY = Number(event.deltaY || 0);
|
||
if (!(trusted && deltaY < -1 && Date.now() > suppressUserIntentUntil)) {
|
||
return;
|
||
}
|
||
const now = Date.now();
|
||
lastUserWheelUpTs = now;
|
||
stopScroll();
|
||
emit('user-scroll-intent', {
|
||
ts: now,
|
||
delta: deltaY,
|
||
top: target.scrollTop || 0
|
||
});
|
||
bounceTraceLog(
|
||
'user-scroll-intent:wheel-up',
|
||
{ deltaY, top: target.scrollTop || 0, ...getScrollMetrics(target) },
|
||
'user-scroll-intent:wheel-up',
|
||
80
|
||
);
|
||
};
|
||
el.addEventListener('wheel', wheelListener, { passive: true, capture: true });
|
||
scrollListener = (event: Event) => {
|
||
const target = event.target as HTMLElement | null;
|
||
if (!target) return;
|
||
const top = target.scrollTop;
|
||
const delta = top - lastObservedTop;
|
||
const height = target.scrollHeight || 0;
|
||
const heightDelta = height - lastObservedHeight;
|
||
lastObservedTop = top;
|
||
lastObservedHeight = height;
|
||
const now = Date.now();
|
||
const trusted = (event as any).isTrusted === true;
|
||
const closeToProgrammaticHint = now - lastProgrammaticHintTs <= 140;
|
||
const likelyLayoutDriven = Math.abs(heightDelta) > 2;
|
||
const manualUpByWheel = delta < -3 && now - lastUserWheelUpTs <= 240;
|
||
const strongManualUp = delta < -18 && now > suppressUserIntentUntil && !closeToProgrammaticHint;
|
||
const shouldTreatAsUserIntent =
|
||
trusted &&
|
||
Math.abs(delta) > 5 &&
|
||
now > suppressUserIntentUntil &&
|
||
(!closeToProgrammaticHint || strongManualUp) &&
|
||
(delta < 0 ? strongManualUp || manualUpByWheel || !likelyLayoutDriven : !likelyLayoutDriven);
|
||
if (shouldTreatAsUserIntent) {
|
||
// 用户手动滚动时，立即中断 stick 引擎中可能仍在运行的动画滚动
|
||
stopScroll();
|
||
lastUserDownScrollTs = now;
|
||
emit('user-scroll-intent', {
|
||
ts: lastUserDownScrollTs,
|
||
delta,
|
||
top
|
||
});
|
||
bounceTraceLog(
|
||
'user-scroll-intent',
|
||
{
|
||
delta,
|
||
top,
|
||
ts: lastUserDownScrollTs,
|
||
closeToProgrammaticHint,
|
||
likelyLayoutDriven,
|
||
manualUpByWheel,
|
||
strongManualUp,
|
||
...getScrollMetrics(target)
|
||
},
|
||
'user-scroll-intent',
|
||
120
|
||
);
|
||
}
|
||
if (delta < -8) {
|
||
const reboundWindow = now - lastUserDownScrollTs <= 1400;
|
||
if (reboundWindow) {
|
||
const byProgrammatic = now - lastProgrammaticHintTs <= 1200;
|
||
bounceTraceLog(
|
||
'rebound:detected',
|
||
{
|
||
delta,
|
||
trusted,
|
||
likelySource: byProgrammatic
|
||
? lastProgrammaticHintSource || 'programmatic-unknown'
|
||
: 'unknown(internal-stick/browser-anchor)',
|
||
msSinceUserDown: now - lastUserDownScrollTs,
|
||
msSinceProgrammatic: now - lastProgrammaticHintTs,
|
||
...getScrollMetrics(target),
|
||
stickState: {
|
||
isAtBottom: !!isAtBottom.value,
|
||
isNearBottom: !!isNearBottom.value,
|
||
escapedFromLock: !!escapedFromLock.value
|
||
}
|
||
},
|
||
'rebound:detected',
|
||
0
|
||
);
|
||
}
|
||
} else {
|
||
bounceTraceLog(
|
||
'scroll:event',
|
||
{
|
||
delta,
|
||
trusted,
|
||
...getScrollMetrics(target),
|
||
stickState: {
|
||
isAtBottom: !!isAtBottom.value,
|
||
isNearBottom: !!isNearBottom.value,
|
||
escapedFromLock: !!escapedFromLock.value
|
||
}
|
||
},
|
||
'scroll:event',
|
||
180
|
||
);
|
||
}
|
||
};
|
||
el.addEventListener('scroll', scrollListener, { passive: true });
|
||
if (!traceAttachLogged) {
|
||
traceAttachLogged = true;
|
||
console.warn('[SCROLL_BOUNCE_TRACE]', 'listener-attached', {
|
||
hasElement: !!el,
|
||
className: el.className || ''
|
||
});
|
||
}
|
||
}
|
||
|
||
watch(
|
||
[isAtBottom, isNearBottom, escapedFromLock],
|
||
([atBottom, nearBottom, escaped]) => {
|
||
emit('stick-state-change', {
|
||
isAtBottom: !!atBottom,
|
||
isNearBottom: !!nearBottom,
|
||
escapedFromLock: !!escaped
|
||
});
|
||
},
|
||
{ immediate: true }
|
||
);
|
||
const registerCollapseContent = (key: string, el: Element | null) => {
|
||
if (!(el instanceof HTMLElement)) {
|
||
return;
|
||
}
|
||
const COLLAPSE_MAX_HEIGHT = 600;
|
||
requestAnimationFrame(() => {
|
||
const h = el.scrollHeight || el.offsetHeight || 0;
|
||
if (h > 0) {
|
||
el.style.setProperty('--collapse-max', `${Math.min(h, COLLAPSE_MAX_HEIGHT)}px`);
|
||
}
|
||
});
|
||
};
|
||
|
||
function registerThinkingRef(key: string, el: Element | null) {
|
||
if (el instanceof HTMLElement) {
|
||
thinkingRefs.set(key, el);
|
||
} else {
|
||
thinkingRefs.delete(key);
|
||
}
|
||
}
|
||
|
||
function getThinkingRef(key: string) {
|
||
return thinkingRefs.get(key) || null;
|
||
}
|
||
|
||
async function stickScrollToBottom(
|
||
options: {
|
||
behavior?: ScrollBehavior;
|
||
force?: boolean;
|
||
preserveScrollPosition?: boolean;
|
||
} = {}
|
||
) {
|
||
const el = scrollRef.value;
|
||
if (el) {
|
||
bounceTraceLog(
|
||
'programmatic:scrollToBottom:before',
|
||
{
|
||
source: 'ChatArea.stickScrollToBottom',
|
||
behavior: options.behavior || 'auto',
|
||
force: !!options.force,
|
||
preserveScrollPosition: !!options.preserveScrollPosition,
|
||
...getScrollMetrics(el)
|
||
},
|
||
'programmatic:scrollToBottom:before',
|
||
80
|
||
);
|
||
}
|
||
markProgrammaticHint('ChatArea.stickScrollToBottom');
|
||
// 点击“滚动到底部”按钮时会触发 smooth 动画滚动；期间会产生 trusted scroll 事件，
|
||
// 若不短暂抑制会被误判为“用户手动滚动”从而中断动画，表现为只滚动一点点。
|
||
if (options.force || options.behavior === 'smooth') {
|
||
suppressUserIntentUntil = Date.now() + 900;
|
||
}
|
||
return await scrollToBottom({
|
||
animation: options.behavior === 'smooth' ? 'smooth' : 'auto',
|
||
ignoreEscapes: !!options.force,
|
||
preserveScrollPosition: !!options.preserveScrollPosition,
|
||
duration: options.force ? 260 : 0
|
||
});
|
||
}
|
||
|
||
async function stickConditionalScrollToBottom(options: { force?: boolean } = {}) {
|
||
const el = scrollRef.value;
|
||
if (el) {
|
||
bounceTraceLog(
|
||
'programmatic:conditional:before',
|
||
{
|
||
source: 'ChatArea.stickConditionalScrollToBottom',
|
||
force: !!options.force,
|
||
...getScrollMetrics(el)
|
||
},
|
||
'programmatic:conditional:before',
|
||
100
|
||
);
|
||
}
|
||
markProgrammaticHint('ChatArea.stickConditionalScrollToBottom');
|
||
if (options.force) {
|
||
return await stickScrollToBottom({ force: true, preserveScrollPosition: false });
|
||
}
|
||
// conditional 场景由上层先判断“是否需要追底”，这里不要再使用 preserveScrollPosition，
|
||
// 否则一旦高度突增导致 escapedFromLock=true，后续会被卡在非底部。
|
||
return await stickScrollToBottom({ preserveScrollPosition: false });
|
||
}
|
||
|
||
function getStickState() {
|
||
return {
|
||
isAtBottom: !!isAtBottom.value,
|
||
isNearBottom: !!isNearBottom.value,
|
||
escapedFromLock: !!escapedFromLock.value
|
||
};
|
||
}
|
||
|
||
function iconStyleSafe(key: string, size?: string) {
|
||
if (typeof props.iconStyle === 'function') {
|
||
return props.iconStyle(key, size);
|
||
}
|
||
return {};
|
||
}
|
||
|
||
function formatImageName(path: string): string {
|
||
if (!path) return '';
|
||
const parts = path.split(/[/\\]/);
|
||
return parts[parts.length - 1] || path;
|
||
}
|
||
|
||
function getPreviewUrl(path: string): string {
|
||
if (!path) return '';
|
||
return `/api/gui/files/download?path=${encodeURIComponent(path)}`;
|
||
}
|
||
|
||
function formatDurationMs(durationMs: number): string {
|
||
const totalSeconds = Math.max(0, Math.floor((durationMs || 0) / 1000));
|
||
const hours = Math.floor(totalSeconds / 3600);
|
||
const minutes = Math.floor((totalSeconds % 3600) / 60);
|
||
const seconds = totalSeconds % 60;
|
||
if (hours > 0) {
|
||
return `${String(hours).padStart(2, '0')}:${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;
|
||
}
|
||
return `${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}`;
|
||
}
|
||
|
||
function getSubAgentSystemNoticeLabel(action: any): string | null {
|
||
if (!action || action.type !== 'system') {
|
||
return null;
|
||
}
|
||
const content = typeof action.content === 'string' ? action.content.trim() : '';
|
||
const key = action?.id || `no-id-${content.slice(0, 32)}`;
|
||
if (!content) {
|
||
if (!debugLoggedSystemActionKeys.has(`${key}-empty`)) {
|
||
console.log('[DEBUG_SYSTEM][render] system action 内容为空', { action });
|
||
debugLoggedSystemActionKeys.add(`${key}-empty`);
|
||
}
|
||
return null;
|
||
}
|
||
if (
|
||
action.variant === 'sub_agent_done' &&
|
||
(SUB_AGENT_DONE_LABEL_RE.test(content) || BG_RUN_COMMAND_DONE_LABEL_RE.test(content))
|
||
) {
|
||
if (!debugLoggedSystemActionKeys.has(`${key}-variant-pass`)) {
|
||
console.log('[DEBUG_SYSTEM][render] 命中 variant 渲染', { action, label: content });
|
||
debugLoggedSystemActionKeys.add(`${key}-variant-pass`);
|
||
}
|
||
return content;
|
||
}
|
||
const m = content.match(SUB_AGENT_DONE_PREFIX_RE);
|
||
if (m && /已完成/.test(content)) {
|
||
if (!debugLoggedSystemActionKeys.has(`${key}-regex-pass`)) {
|
||
console.log('[DEBUG_SYSTEM][render] 命中 regex 渲染', {
|
||
action,
|
||
normalized: `子智能体${m[1]} 任务完成`
|
||
});
|
||
debugLoggedSystemActionKeys.add(`${key}-regex-pass`);
|
||
}
|
||
return `子智能体${m[1]} 任务完成`;
|
||
}
|
||
if (!debugLoggedSystemActionKeys.has(`${key}-blocked`)) {
|
||
console.log('[DEBUG_SYSTEM][render] system action 被渲染层拦截', {
|
||
action,
|
||
regex: SUB_AGENT_DONE_PREFIX_RE.toString(),
|
||
completed: /已完成/.test(content)
|
||
});
|
||
debugLoggedSystemActionKeys.add(`${key}-blocked`);
|
||
}
|
||
return null;
|
||
}
|
||
|
||
function isActionVisible(action: any): boolean {
|
||
if (!action) {
|
||
return false;
|
||
}
|
||
const actionType = action.type;
|
||
if (!RENDERABLE_ACTION_TYPES.has(actionType)) {
|
||
const key = action?.id || `unknown-${actionType || 'none'}`;
|
||
if (!debugLoggedUnknownActionKeys.has(key)) {
|
||
console.log('[DEBUG_SYSTEM][render] 未知 action.type，已跳过渲染', {
|
||
actionType,
|
||
action
|
||
});
|
||
debugLoggedUnknownActionKeys.add(key);
|
||
}
|
||
return false;
|
||
}
|
||
if (action.type !== 'system') {
|
||
return true;
|
||
}
|
||
return !!getSubAgentSystemNoticeLabel(action);
|
||
}
|
||
|
||
function hasRenderableAssistantActions(actions: any[] = []): boolean {
|
||
return (actions || []).some((action) => isActionVisible(action));
|
||
}
|
||
|
||
function isSubAgentNoticeOnlyMessage(msg: any): boolean {
|
||
if (!msg || msg.role !== 'assistant') {
|
||
return false;
|
||
}
|
||
const visibleActions = (msg.actions || []).filter((action: any) => isActionVisible(action));
|
||
if (visibleActions.length !== 1) {
|
||
return false;
|
||
}
|
||
const onlyAction = visibleActions[0];
|
||
const yes = onlyAction?.type === 'system' && !!getSubAgentSystemNoticeLabel(onlyAction);
|
||
if (yes) {
|
||
userMDebug('ChatArea.isSubAgentNoticeOnlyMessage:hit', {
|
||
actionId: onlyAction?.id,
|
||
content: onlyAction?.content
|
||
});
|
||
}
|
||
return yes;
|
||
}
|
||
|
||
function isFollowedBySubAgentNotice(index: number): boolean {
|
||
const next = filteredMessages.value[index + 1];
|
||
const yes = !!next && isSubAgentNoticeOnlyMessage(next);
|
||
if (yes) {
|
||
userMDebug('ChatArea.isFollowedBySubAgentNotice:hit', {
|
||
index,
|
||
currentRole: filteredMessages.value[index]?.role,
|
||
nextRole: next?.role
|
||
});
|
||
}
|
||
return yes;
|
||
}
|
||
|
||
function assistantWorkLabel(index: number): string {
|
||
if (index <= 0) {
|
||
return '';
|
||
}
|
||
const prev = filteredMessages.value[index - 1];
|
||
if (!prev || prev.role !== 'user') {
|
||
return '';
|
||
}
|
||
const timer = prev?.metadata?.work_timer;
|
||
if (!timer || !timer.started_at) {
|
||
return '';
|
||
}
|
||
const startMs = Date.parse(timer.started_at);
|
||
if (!Number.isFinite(startMs)) {
|
||
return '';
|
||
}
|
||
const status = timer.status || 'working';
|
||
if (status === 'working') {
|
||
return `工作中 ${formatDurationMs(nowMs.value - startMs)}`;
|
||
}
|
||
const durationMs =
|
||
typeof timer.duration_ms === 'number'
|
||
? timer.duration_ms
|
||
: Math.max(
|
||
0,
|
||
(Number.isFinite(Date.parse(timer.finished_at || ''))
|
||
? Date.parse(timer.finished_at)
|
||
: nowMs.value) - startMs
|
||
);
|
||
return `工作完成 ${formatDurationMs(durationMs)}`;
|
||
}
|
||
|
||
onMounted(() => {
|
||
attachBounceListener();
|
||
console.warn('[SCROLL_BOUNCE_TRACE]', 'mounted', {
|
||
hasScrollRef: !!scrollRef.value
|
||
});
|
||
timerHandle = window.setInterval(() => {
|
||
nowMs.value = Date.now();
|
||
}, 1000);
|
||
});
|
||
|
||
watch(scrollRef, () => {
|
||
attachBounceListener();
|
||
});
|
||
|
||
onBeforeUnmount(() => {
|
||
detachBounceListener();
|
||
if (timerHandle !== null) {
|
||
clearInterval(timerHandle);
|
||
timerHandle = null;
|
||
}
|
||
});
|
||
|
||
const isStackable = (action: any) =>
|
||
action && (action.type === 'thinking' || action.type === 'tool');
|
||
const isEmptyTextAction = (action: any) => {
|
||
if (!action || action.type !== 'text') {
|
||
return false;
|
||
}
|
||
const content = typeof action.content === 'string' ? action.content : '';
|
||
return !content.trim();
|
||
};
|
||
const splitActionGroups = (actions: any[] = [], messageIndex = 0) => {
|
||
const result: Array<
|
||
| { kind: 'stack'; actions: any[]; key: string }
|
||
| { kind: 'single'; action: any; actionIndex: number; key: string }
|
||
> = [];
|
||
let buffer: any[] = [];
|
||
|
||
// 调试：记录输入
|
||
if (CHAT_DEBUG_LOGS && actions.length > 0) {
|
||
console.log(`[splitActionGroups] 消息 ${messageIndex}:`, {
|
||
totalActions: actions.length,
|
||
actionTypes: actions.map((a) => a.type),
|
||
stackedBlocksEnabled: props.stackedBlocksEnabled
|
||
});
|
||
}
|
||
|
||
const flushBuffer = () => {
|
||
if (buffer.length >= 2) {
|
||
result.push({
|
||
kind: 'stack',
|
||
actions: buffer.slice(),
|
||
key: `stack-${messageIndex}-${result.length}`
|
||
});
|
||
} else if (buffer.length === 1) {
|
||
const single = buffer[0];
|
||
result.push({
|
||
kind: 'single',
|
||
action: single,
|
||
actionIndex: actions.indexOf(single),
|
||
key: single.id || `single-${messageIndex}-${result.length}`
|
||
});
|
||
}
|
||
buffer = [];
|
||
};
|
||
|
||
actions.forEach((action, idx) => {
|
||
if (isEmptyTextAction(action)) {
|
||
return;
|
||
}
|
||
if (isStackable(action)) {
|
||
buffer.push(action);
|
||
} else {
|
||
flushBuffer();
|
||
result.push({
|
||
kind: 'single',
|
||
action,
|
||
actionIndex: idx,
|
||
key: action.id || `single-${messageIndex}-${idx}`
|
||
});
|
||
}
|
||
});
|
||
flushBuffer();
|
||
|
||
// 调试：记录输出
|
||
if (CHAT_DEBUG_LOGS && actions.length > 0) {
|
||
console.log(`[splitActionGroups] 消息 ${messageIndex} 结果:`, {
|
||
totalGroups: result.length,
|
||
groups: result.map((g) => ({
|
||
kind: g.kind,
|
||
actionsCount: g.kind === 'stack' ? g.actions.length : 1,
|
||
actionType: g.kind === 'stack' ? g.actions[0]?.type : g.action?.type
|
||
}))
|
||
});
|
||
}
|
||
|
||
return result;
|
||
};
|
||
|
||
function getGeneratingLetters(message: any) {
|
||
const label =
|
||
typeof message?.generatingLabel === 'string' && message.generatingLabel.trim()
|
||
? message.generatingLabel.trim()
|
||
: DEFAULT_GENERATING_TEXT;
|
||
return Array.from(label);
|
||
}
|
||
|
||
defineExpose({
|
||
rootEl,
|
||
getThinkingRef,
|
||
isUsingStickToBottom: () => true,
|
||
getStickState,
|
||
stopStickScroll: stopScroll,
|
||
scrollToBottom: stickScrollToBottom,
|
||
conditionalStickToBottom: stickConditionalScrollToBottom
|
||
});
|
||
</script>
|