sionrui/frontend/app/web-gold/src/components/agents/HistoryPanel.vue

<template>
  <transition name="history-slide">
    <div v-if="visible" class="history-panel">
      <!-- Header -->
      <header class="panel-header">
        <div class="header-left">
          <button v-if="selectedConversation" class="back-btn" @click="backToList">
            <LeftOutlined />
          </button>
          <h3 class="header-title">{{ selectedConversation ? '对话详情' : '历史记录' }}</h3>
        </div>
        <button class="close-btn" @click="handleClose">
          <CloseOutlined />
        </button>
      </header>

      <!-- Content -->
      <div class="panel-content">
        <!-- Conversation List -->
        <div v-if="!selectedConversation" class="conversation-view">
          <a-spin :spinning="loading">
            <!-- Empty State -->
            <div v-if="groupedConversations.length === 0 && !loading" class="empty-state">
              <div class="empty-visual">
                <div class="visual-ring"></div>
                <HistoryOutlined class="empty-icon" />
              </div>
              <p class="empty-text">暂无历史记录</p>
              <p class="empty-hint">开始对话后，记录将保存在这里</p>
            </div>

            <!-- Grouped List -->
            <div v-else class="conversation-groups">
              <div
                v-for="group in groupedConversations"
                :key="group.label"
                class="conversation-group"
              >
                <div class="group-header">
                  <span class="group-label">{{ group.label }}</span>
                  <span class="group-count">{{ group.items.length }}</span>
                </div>
                <div class="group-list">
                  <button
                    v-for="item in group.items"
                    :key="item.id"
                    class="conversation-card"
                    @click="selectConversation(item)"
                  >
                    <div class="card-main">
                      <h4 class="card-title">{{ item.name || '未命名会话' }}</h4>
                      <p class="card-preview">{{ item.preview || '暂无预览' }}</p>
                    </div>
                    <div class="card-meta">
                      <span class="meta-time">
                        <ClockCircleOutlined />
                        {{ formatTime(item.updatedAt || item.createdAt) }}
                      </span>
                      <RightOutlined class="meta-arrow" />
                    </div>
                  </button>
                </div>
              </div>
            </div>
          </a-spin>
        </div>

        <!-- Message Detail -->
        <div v-else class="message-view">
          <a-spin :spinning="messageLoading">
            <div v-if="messageList.length === 0 && !messageLoading" class="empty-state">
              <CommentOutlined class="empty-icon" />
              <p>暂无消息</p>
            </div>
            <div v-else class="message-list">
              <div v-for="(msg, index) in messageList" :key="msg.id" class="message-item">
                <div class="message-bubble message-bubble--user">
                  <div class="bubble-header">
                    <UserOutlined class="bubble-avatar" />
                    <span class="bubble-label">你的问题</span>
                    <span class="bubble-time">{{ formatTime(msg.createdAt) }}</span>
                  </div>
                  <p class="bubble-content">{{ msg.query }}</p>
                </div>
                <div class="message-bubble message-bubble--ai">
                  <div class="bubble-header">
                    <RobotOutlined class="bubble-avatar" />
                    <span class="bubble-label">AI 回答</span>
                    <button class="bubble-copy" @click="copyContent(msg.answer)">
                      <CopyOutlined />
                    </button>
                  </div>
                  <p class="bubble-content">{{ msg.answer }}</p>
                </div>
              </div>
            </div>
          </a-spin>
        </div>
      </div>
    </div>
  </transition>
</template>

<script setup>
import { ref, computed, watch } from 'vue'
import {
  CloseOutlined,
  LeftOutlined,
  RightOutlined,
  HistoryOutlined,
  ClockCircleOutlined,
  CopyOutlined,
  UserOutlined,
  RobotOutlined,
  CommentOutlined
} from '@ant-design/icons-vue'
import { message } from 'ant-design-vue'
import dayjs from 'dayjs'
import { getConversations, getMessages } from '@/api/agent'
import { copyToClipboard } from '@/utils/clipboard'

const props = defineProps({
  visible: { type: Boolean, default: false },
  agentId: { type: [String, Number], default: null }
})

const emit = defineEmits(['close'])

// State
const loading = ref(false)
const conversationList = ref([])
const selectedConversation = ref(null)
const messageList = ref([])
const messageLoading = ref(false)

// 按日期分组
const groupedConversations = computed(() => {
  const today = dayjs().startOf('day')
  const yesterday = dayjs().subtract(1, 'day').startOf('day')
  const week = dayjs().subtract(7, 'day').startOf('day')

  const groups = {
    today: { label: '今天', items: [] },
    yesterday: { label: '昨天', items: [] },
    week: { label: '近7天', items: [] },
    older: { label: '更早', items: [] }
  }

  conversationList.value.forEach(item => {
    const date = dayjs((item.updatedAt || item.createdAt) * 1000)
    if (date.isAfter(today)) {
      groups.today.items.push(item)
    } else if (date.isAfter(yesterday)) {
      groups.yesterday.items.push(item)
    } else if (date.isAfter(week)) {
      groups.week.items.push(item)
    } else {
      groups.older.items.push(item)
    }
  })

  return Object.values(groups).filter(g => g.items.length > 0)
})

// Methods
const loadConversations = async () => {
  if (!props.agentId) return
  loading.value = true
  try {
    const res = await getConversations({ agentId: props.agentId, limit: 50 })
    if (res.code === 0) {
      conversationList.value = res.data?.data || []
    }
  } catch (e) {
    console.error('加载会话列表失败:', e)
  } finally {
    loading.value = false
  }
}

const selectConversation = async (conversation) => {
  selectedConversation.value = conversation
  messageLoading.value = true
  messageList.value = []
  try {
    const res = await getMessages({
      agentId: props.agentId,
      conversationId: conversation.id,
      limit: 50
    })
    if (res.code === 0) {
      messageList.value = (res.data?.data || []).reverse()
    }
  } catch (e) {
    console.error('加载消息详情失败:', e)
  } finally {
    messageLoading.value = false
  }
}

const backToList = () => {
  selectedConversation.value = null
  messageList.value = []
}

const handleClose = () => {
  emit('close')
  backToList()
}

const copyContent = async (content) => {
  const success = await copyToClipboard(content)
  success ? message.success('已复制') : message.error('复制失败')
}

const formatTime = (timestamp) => {
  if (!timestamp) return ''
  const date = dayjs(timestamp * 1000)
  const now = dayjs()

  if (date.isSame(now, 'day')) {
    return date.format('HH:mm')
  } else if (date.isSame(now.subtract(1, 'day'), 'day')) {
    return '昨天 ' + date.format('HH:mm')
  } else if (date.isAfter(now.subtract(7, 'day'))) {
    return date.format('dddd HH:mm')
  } else {
    return date.format('MM-DD HH:mm')
  }
}

// Watch
watch(() => props.visible, (val) => {
  if (val) {
    backToList()
    loadConversations()
  }
})
</script>

<style scoped lang="less">
// 使用设计系统变量

.history-panel {
  position: absolute;
  inset: 0;
  background: var(--color-bg-page);
  z-index: 20;
  display: flex;
  flex-direction: column;
}

// Header
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.back-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);

  &:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
  }
}

.header-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0;
}

.close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-gray-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);

  &:hover {
    background: var(--color-error-100);
    color: var(--color-error-500);
  }
}

// Content
.panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

// Empty State
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.empty-visual {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 24px;
}

.visual-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px dashed var(--color-gray-300);
  animation: ringRotate 20s linear infinite;
}

@keyframes ringRotate {
  to { transform: rotate(360deg); }
}

.empty-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 32px;
  color: var(--color-gray-500);
}

.empty-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-gray-900);
  margin: 0 0 6px;
}

.empty-hint {
  font-size: 13px;
  color: var(--color-gray-500);
  margin: 0;
}

// Conversation Groups
.conversation-groups {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.conversation-group {
  // Group styling
}

.group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding: 0 4px;
}

.group-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.group-count {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 10px;
}

.group-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

// Conversation Card
.conversation-card {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-fast);
  text-align: left;

  &:hover {
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-primary);
    transform: translateY(-1px);

    .meta-arrow {
      color: var(--color-primary-500);
      transform: translateX(2px);
    }
  }
}

.card-main {
  flex: 1;
  min-width: 0;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-900);
  margin: 0 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-preview {
  font-size: 12px;
  color: var(--color-gray-500);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  flex-shrink: 0;
  margin-left: 12px;
}

.meta-time {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--color-gray-500);
}

.meta-arrow {
  font-size: 10px;
  color: var(--color-gray-500);
  transition: all var(--duration-fast);
}

// Message View
.message-view {
  // Message view container
}

.message-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message-bubble {
  border-radius: var(--radius-lg);
  overflow: hidden;

  &--user {
    background: linear-gradient(135deg, var(--color-bg-page), var(--color-gray-100));
    border: 1px solid var(--color-gray-200);
  }

  &--ai {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.04));
    border: 1px solid rgba(59, 130, 246, 0.2);
  }
}

.bubble-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.bubble-avatar {
  font-size: 14px;
  color: var(--color-gray-600);
}

.bubble-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.bubble-time {
  font-size: 10px;
  color: var(--color-gray-500);
  margin-left: auto;
}

.bubble-copy {
  margin-left: auto;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  color: var(--color-gray-500);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);

  &:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary-500);
  }
}

.bubble-content {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray-900);
  white-space: pre-wrap;
  word-break: break-word;
}

// Transition
.history-slide-enter-active,
.history-slide-leave-active {
  transition: transform var(--duration-base) cubic-bezier(0.32, 0.72, 0, 1);
}

.history-slide-enter-from,
.history-slide-leave-to {
  transform: translateX(100%);
}
</style>