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- <template>
- <article
- :id="`ai-msg-${message.id}`"
- class="ai-msg"
- :class="[`ai-msg--${message.role}`, { 'is-error': message.messageType === 'error' }]"
- >
- <!-- 用户消息:右对齐气泡。气泡形状本身已表明"这是我说的",不再需要角色标签 -->
- <template v-if="isUser">
- <p class="ai-msg__bubble">{{ message.content }}</p>
- <!-- 附件徽标:本次提问随附的文件(落库后从 metadata.attachments 还原) -->
- <div v-if="message.attachments?.length" class="ai-msg__atts">
- <span v-for="att in message.attachments" :key="att.id" class="ai-msg__att">
- <Icon icon="mdi:paperclip" :size="11" />
- <span class="ai-msg__att-name" :title="att.name">{{ att.name }}</span>
- <span class="ai-msg__att-meta">{{ badgeMeta(att) }}</span>
- </span>
- </div>
- <div class="ai-msg__foot">
- <span v-if="message.messageType === 'interrupted'" class="ai-msg__flag">已中断</span>
- <span v-if="timeText" class="ai-msg__time">{{ timeText }}</span>
- </div>
- <MessageToolbar
- :message="message"
- :title="title"
- :get-body-element="() => bodyRef"
- @star="emit('star')"
- @remove="emit('remove')"
- @regenerate="emit('regenerate')"
- />
- </template>
- <!-- AI 消息:头像 + 内容列,不加气泡、不加边框 —— 长回答需要的是宽度和留白 -->
- <template v-else>
- <div class="ai-msg__avatar" aria-hidden="true">
- <Icon icon="mdi:sparkles" :size="15" />
- </div>
- <div class="ai-msg__main">
- <header class="ai-msg__head">
- <span class="ai-msg__role">AI 分析</span>
- <span v-if="timeText" class="ai-msg__time">{{ timeText }}</span>
- <span v-if="message.starred" class="ai-msg__star">已收藏</span>
- <span v-if="message.messageType === 'interrupted'" class="ai-msg__flag">已中断</span>
- </header>
- <div ref="bodyRef" class="ai-msg__body">
- <!-- 过程时间线(思考 + 工具调用):一行汇总 + 展开流水,渲染在正文之前 -->
- <ProcessTimeline
- :thinking="message.thinking"
- :thinking-active="!!message.thinkingActive"
- :steps="message.toolSteps"
- :trace="message.trace"
- :active="!!message.streaming"
- :message-id="message.id"
- />
- <div v-if="message.messageType === 'error'" class="ai-msg__error">
- <Icon class="ai-msg__error-icon" icon="mdi:alert-circle-outline" :size="16" />
- <span>{{ message.content || '本次请求失败,请稍后重试' }}</span>
- </div>
- <template v-else>
- <BlockRenderer
- v-for="block in message.blocks || []"
- :key="block.key"
- :block="block"
- :streaming="!!message.streaming"
- />
- <!-- 关系图谱:直接消费 get_case_graph 的工具结果,不再依赖模型输出 ```graph 围栏 -->
- <GraphAnalysisBlock
- v-for="(item, index) in graphItems"
- :key="item.key"
- :payload="item.payload"
- :meta="item.meta"
- :index="index"
- :total="graphItems.length"
- />
- <div v-if="message.streaming && !hasContent" class="ai-msg__skeleton">
- <div class="ai-skeleton" :style="{ height: '14px', width: '62%' }"></div>
- <div class="ai-skeleton" :style="{ height: '14px', width: '88%' }"></div>
- <div class="ai-skeleton" :style="{ height: '14px', width: '46%' }"></div>
- </div>
- <!-- 流式状态条放在正文之后:长回答输出到一半等待时,用户在阅读位置就能看到
- “正在思考 / 正在执行 / 连接正常但无新内容 / 心跳已断” -->
- <StreamStatusBar
- v-if="message.streaming"
- :streaming="true"
- :intent="message.intent"
- :steps="message.toolSteps"
- :has-content="hasContent"
- :thinking-active="!!message.thinkingActive"
- :stream-started-at="message.streamStartedAt"
- :last-activity-at="message.lastActivityAt"
- :last-heartbeat-at="message.lastHeartbeatAt"
- />
- </template>
- </div>
- <!-- 追问建议 -->
- <SuggestionBar
- v-if="!message.streaming && message.suggestions?.length"
- :questions="message.suggestions"
- @pick="(q) => emit('pick', q)"
- />
- <!-- 操作条 -->
- <MessageToolbar
- :message="message"
- :title="title"
- :get-body-element="() => bodyRef"
- @star="emit('star')"
- @remove="emit('remove')"
- @regenerate="emit('regenerate')"
- />
- </div>
- </template>
- </article>
- </template>
- <script lang="ts" setup>
- /**
- * 单条消息
- *
- * 布局参考主流 AI 对话界面:
- * - 用户消息:右对齐气泡(最大 72% 宽),时间贴在气泡下方,不占头部空间;
- * - AI 消息:左侧头像 + 内容列,正文不加气泡/边框,回答可以吃满整列宽度。
- *
- * 角色之间不再画分隔线 —— 一问一答靠"间距节奏"成组(见 ai.less 中 .ai-msg 的相邻规则),
- * 分隔线会把一次问答从中间切断,反而破坏配对关系。
- */
- import { computed, ref } from 'vue';
- import type { ChatMessage } from '../store/chatStream';
- import Icon from '@/core/components/Icon/src/Icon.vue';
- import BlockRenderer from './BlockRenderer.vue';
- import GraphAnalysisBlock from './graph/GraphAnalysisBlock.vue';
- import ProcessTimeline from './ProcessTimeline.vue';
- import { parseGraphToolSteps } from '../utils/graphToolData';
- import StreamStatusBar from './StreamStatusBar.vue';
- import SuggestionBar from './SuggestionBar.vue';
- import MessageToolbar from './MessageToolbar.vue';
- const props = withDefaults(
- defineProps<{
- message: ChatMessage;
- title?: string;
- }>(),
- { title: '' },
- );
- const emit = defineEmits<{
- pick: [question: string];
- star: [];
- remove: [];
- regenerate: [];
- }>();
- const bodyRef = ref<HTMLElement>();
- const isUser = computed(() => props.message.role === 'user');
- /** 附件徽标摘要文本:表格显示行数、文档显示字数,截断/索引有标 */
- function badgeMeta(att: import('../api/types').AttachmentBadge) {
- const base = att.kind === 'TABLE' ? `${att.rows ?? 0} 行` : `${att.chars ?? 0} 字`;
- const extra = att.indexedChunks ? ` · ${att.indexedChunks} 片` : att.truncated ? ' · 已截断' : '';
- return base + extra;
- }
- const hasContent = computed(() => !!(props.message.blocks || []).some((b) => b.text?.trim()));
- /** 关系图谱工具结果(一次回答通常只有一张;历史消息也兼容旧 render_graph) */
- const graphItems = computed(() => {
- // 旧消息的 ```graph 围栏已经由 BlockRenderer 渲染;同一条消息里不要再按旧工具步骤重复出图
- const hasLegacyFence = (props.message.blocks || []).some((block) => block.kind === 'graph');
- return parseGraphToolSteps(props.message.toolSteps, { includeLegacy: !hasLegacyFence });
- });
- const timeText = computed(() => {
- const raw = props.message.createAt;
- if (!raw) return '';
- // 后端格式 yyyy-MM-dd HH:mm:ss;本地临时消息为 ISO
- const normalized = raw.includes('T') ? raw : raw.replace(/-/g, '/');
- const d = new Date(normalized);
- if (Number.isNaN(d.getTime())) return '';
- const p = (n: number) => String(n).padStart(2, '0');
- return `${p(d.getHours())}:${p(d.getMinutes())}`;
- });
- </script>
- <style lang="less" scoped>
- .ai-msg {
- /* AI 消息:头像列 + 内容列。用 grid 而不是 flex,保证正文宽度严格等于内容列 */
- &--assistant {
- display: grid;
- grid-template-columns: var(--ai-avatar) minmax(0, 1fr);
- column-gap: var(--ai-sp-3);
- align-items: start;
- }
- /* 用户消息:单列右对齐,气泡宽度随内容收缩(上限 72%) */
- &--user {
- display: flex;
- flex-direction: column;
- align-items: flex-end;
- }
- /* 附件徽标:气泡下方一行小胶囊 */
- &__atts {
- display: flex;
- flex-wrap: wrap;
- gap: 4px;
- justify-content: flex-end;
- margin-top: 4px;
- }
- &__att {
- display: inline-flex;
- align-items: center;
- gap: 4px;
- max-width: 240px;
- height: 20px;
- padding: 0 7px;
- font-size: 11px;
- color: var(--ai-text-2);
- background: var(--ai-bg-subtle);
- border: 1px solid var(--ai-border);
- border-radius: 10px;
- &-name {
- overflow: hidden;
- color: var(--ai-text);
- white-space: nowrap;
- text-overflow: ellipsis;
- }
- &-meta {
- white-space: nowrap;
- }
- }
- &__avatar {
- display: flex;
- align-items: center;
- justify-content: center;
- width: var(--ai-avatar);
- height: var(--ai-avatar);
- margin-top: 2px;
- color: var(--ai-primary);
- background: var(--ai-primary-soft);
- border-radius: 50%;
- }
- &__main {
- min-width: 0;
- }
- &__head {
- display: flex;
- align-items: center;
- gap: var(--ai-sp-2);
- min-height: 18px;
- margin-bottom: var(--ai-sp-2);
- }
- &__role {
- font-size: 13px;
- font-weight: 600;
- color: var(--ai-primary);
- }
- &__time {
- font-size: 11px;
- font-variant-numeric: tabular-nums;
- color: var(--ai-text-2);
- opacity: 0.8;
- }
- &__star {
- padding: 0 6px;
- font-size: 11px;
- line-height: 17px;
- color: @warning-color;
- background: fade(@warning-color, 10%);
- border-radius: var(--ai-radius-sm);
- }
- &__flag {
- padding: 0 6px;
- font-size: 11px;
- line-height: 17px;
- color: var(--ai-text-2);
- background: var(--ai-bg-subtle);
- border-radius: var(--ai-radius-sm);
- }
- /* 用户气泡下方的时间行(父级右对齐,故整体靠右) */
- &__foot {
- display: flex;
- align-items: center;
- gap: var(--ai-sp-2);
- margin-top: var(--ai-sp-1);
- }
- &__bubble {
- max-width: 72%;
- margin: 0;
- padding: 10px 14px;
- font-size: 14px;
- line-height: 1.7;
- white-space: pre-wrap;
- word-break: break-word;
- color: var(--ai-text);
- background: var(--ai-primary-soft);
- border: 1px solid fade(@primary-color, 18%);
- border-radius: var(--ai-radius-bubble);
- }
- &__body {
- min-width: 0;
- }
- &__error {
- display: flex;
- align-items: flex-start;
- gap: var(--ai-sp-2);
- padding: var(--ai-sp-3) var(--ai-sp-3) var(--ai-sp-3) 10px;
- font-size: 13px;
- line-height: 1.7;
- color: @error-color;
- background: fade(@error-color, 6%);
- border-left: 3px solid @error-color;
- border-radius: 0 8px 8px 0;
- word-break: break-word;
- }
- &__error-icon {
- flex: 0 0 auto;
- margin-top: 2px;
- }
- &__skeleton {
- display: flex;
- flex-direction: column;
- gap: var(--ai-sp-2);
- }
- }
- </style>
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