437 lines
19 KiB
Vue
437 lines
19 KiB
Vue
<template>
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<div class="page-container conversations">
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<div class="conv-layout">
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<!-- 左侧会话列表 -->
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<aside class="conv-sidebar">
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<div class="sidebar-header">
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<button @click="showModal = true" class="btn-new-conv">+ 新建会话</button>
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</div>
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<div v-if="loading" class="loading"><div class="spinner-small"></div>加载中...</div>
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<div v-else-if="error" class="error-msg">{{ error }} <button @click="fetchData">重试</button></div>
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<div v-else-if="!list.length" class="empty-sidebar">暂无会话</div>
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<div v-else class="conv-list">
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<div
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v-for="c in list"
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:key="c.id"
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class="conv-item"
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:class="{ active: selectedId === c.id }"
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@click="selectConv(c)"
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>
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<div class="conv-item-header">
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<span class="conv-item-title">{{ c.title || c.first_message || '未命名会话' }}</span>
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<span class="conv-item-time">{{ formatDate(c.updated_at) }}</span>
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</div>
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<div class="conv-item-meta">
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<span class="conv-item-model">
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{{ c.model || '-' }}
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<!-- 显示活跃流指示器 -->
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<span v-if="hasActiveStream(c.id)" class="streaming-indicator" title="正在生成中"></span>
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</span>
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<div class="conv-item-actions" @click.stop>
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<button @click="editTitle(c)" class="btn-icon" title="重命名">
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<svg viewBox="0 0 24 24" width="14" height="14" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
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<path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"></path>
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<path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"></path>
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</svg>
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</button>
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<button @click="deleteConv(c)" class="btn-icon btn-delete-icon" title="删除">
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<svg viewBox="0 0 24 24" width="14" height="14" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
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<polyline points="3 6 5 6 21 6"></polyline>
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<path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"></path>
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<line x1="10" y1="11" x2="10" y2="17"></line>
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<line x1="14" y1="11" x2="14" y2="17"></line>
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</svg>
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</button>
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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-if="totalPages > 1" class="sidebar-pagination">
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<button @click="page--; fetchData()" :disabled="page === 1" class="btn-page">‹</button>
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<span>{{ page }} / {{ totalPages }}</span>
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<button @click="page++; fetchData()" :disabled="page >= totalPages" class="btn-page">›</button>
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</div>
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</aside>
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<!-- 右侧内容区 - 对话界面 -->
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<main class="conv-content">
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<div v-if="!selectedConv" class="empty-content">
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<div class="empty-icon">💬</div>
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<p>选择一个会话查看</p>
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</div>
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<div v-else class="chat-view-container">
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<div class="chat-messages" ref="messagesContainer">
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<div v-if="loadingMessages" class="loading-messages">
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<div class="spinner-small"></div>
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<span>加载中...</span>
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</div>
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<div v-else-if="convMessages.length || currentStreamState">
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<!-- 历史消息 -->
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<div v-for="msg in convMessages" :key="msg.id" class="chat-message" :class="msg.role" :data-msg-id="msg.id">
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<div class="message-avatar">{{ msg.role === 'user' ? '👤' : '🤖' }}</div>
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<div class="message-content">
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<!-- 工具调用步骤显示（包含思考和文本内容） -->
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<ProcessBlock
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v-if="msg.process_steps && msg.process_steps.length"
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:process-steps="msg.process_steps"
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/>
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<!-- 或仅显示消息内容 -->
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<div v-else class="message-text" v-html="renderMsgContent(msg)"></div>
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</div>
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</div>
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<!-- 流式消息 - 使用 store 中的状态 -->
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<div v-if="currentStreamState" class="chat-message assistant streaming">
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<div class="message-avatar">🤖</div>
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<div class="message-content">
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<ProcessBlock
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:process-steps="currentStreamState.process_steps"
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:streaming="currentStreamState.status === 'streaming'"
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/>
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</div>
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</div>
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</div>
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<div v-else class="chat-empty">
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<p>暂无消息，开始对话吧</p>
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</div>
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</div>
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<div class="chat-input-area">
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<input
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v-model="newMessage"
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@keyup.enter="handleSend"
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type="text"
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placeholder="输入消息..."
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class="chat-input"
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:disabled="sending"
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/>
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<button @click="handleSend" class="btn-send" :disabled="sending || !newMessage.trim()" title="发送">
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<svg v-if="!sending" viewBox="0 0 24 24" width="18" height="18" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
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<line x1="22" y1="2" x2="11" y2="13"></line>
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<polygon points="22 2 15 22 11 13 2 9 22 2"></polygon>
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</svg>
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<span v-else>...</span>
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</button>
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</div>
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</div>
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</main>
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</div>
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<!-- 新建会话弹窗 -->
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<div v-if="showModal" class="modal-overlay" @click.self="showModal = false">
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<div class="modal">
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<h2>新建会话</h2>
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<div class="form-group"><label>标题</label><input v-model="form.title" placeholder="会话标题（可选）" /></div>
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<div class="form-group">
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<label>Provider</label>
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<select v-model="form.provider_id" @change="onProviderChange">
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<option :value="null" disabled>选择 Provider</option>
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<option v-for="p in providers" :key="p.id" :value="p.id">
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{{ p.name }} ({{ p.provider_type }})
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</option>
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</select>
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</div>
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<div class="form-group">
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<label>模型</label>
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<input v-model="form.model" placeholder="如: gpt-4, deepseek-chat" />
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</div>
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<div class="modal-actions">
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<button @click="showModal = false" class="btn-secondary">取消</button>
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<button @click="handleCreate" :disabled="creating || !form.provider_id" class="btn-primary">{{ creating ? '创建中...' : '创建' }}</button>
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</div>
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</div>
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</div>
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<!-- 重命名弹窗 -->
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<div v-if="editConv" class="modal-overlay" @click.self="editConv = null">
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<div class="modal">
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<h2>重命名会话</h2>
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<div class="form-group"><label>标题</label><input v-model="editConv.title" /></div>
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<div class="modal-actions">
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<button @click="editConv = null" class="btn-secondary">取消</button>
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<button @click="handleSaveTitle" class="btn-primary">保存</button>
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</div>
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</div>
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</div>
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<!-- 消息导航栏 -->
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<MessageNav
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v-if="selectedConv && convMessages.length > 0"
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:messages="convMessages"
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:active-id="activeMessageId"
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@scroll-to="scrollToMessageById"
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/>
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</div>
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</template>
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<script setup>
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import { ref, computed, onMounted, onUnmounted, watch, nextTick } from 'vue'
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import { useConversations } from '../utils/useConversations.js'
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import { renderMarkdown } from '../utils/markdown.js'
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import ProcessBlock from '../components/ProcessBlock.vue'
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import MessageNav from '../components/MessageNav.vue'
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const {
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list,
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providers,
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page,
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totalPages,
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loading,
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error,
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selectedId,
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selectedConv,
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convMessages,
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loadingMessages,
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sending,
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currentStreamState,
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hasActiveStream,
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fetchData,
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selectConv,
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sendMessage,
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createConv,
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deleteConv,
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updateConvTitle,
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init,
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cleanup
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} = useConversations()
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const showModal = ref(false)
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const creating = ref(false)
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const form = ref({ title: '', provider_id: null, model: '' })
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const newMessage = ref('')
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const messagesContainer = ref(null)
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const activeMessageId = ref(null)
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let scrollObserver = null
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const observedElements = new Set()
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const editConv = ref(null)
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// 渲染消息内容（Markdown）
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const renderMsgContent = (msg) => {
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const content = msg.content || msg.text || ''
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if (!content) return '-'
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return renderMarkdown(content)
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}
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// 处理发送消息
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const handleSend = async () => {
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if (!newMessage.value.trim()) return
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await sendMessage(newMessage.value)
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newMessage.value = ''
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scrollToBottom()
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}
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// 处理创建会话
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const handleCreate = async () => {
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creating.value = true
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try {
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await createConv(form.value)
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showModal.value = false
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form.value = { title: '', provider_id: null, model: '' }
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} catch (e) {
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alert('创建失败: ' + e.message)
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}
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finally {
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creating.value = false
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}
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}
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// 处理删除会话
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const deleteConvAction = async (c) => {
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if (!confirm(`删除「${c.title || '未命名会话'}」？`)) return
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try {
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await deleteConv(c)
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} catch (e) {
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alert('删除失败: ' + e.message)
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}
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}
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// 处理重命名
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const editTitle = (c) => {
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editConv.value = { ...c }
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}
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const handleSaveTitle = async () => {
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if (!editConv.value) return
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try {
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await updateConvTitle(editConv.value, editConv.value.title)
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editConv.value = null
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} catch (e) {
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alert('保存失败: ' + e.message)
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}
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}
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const formatDate = (dateStr) => {
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if (!dateStr) return '-'
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return new Date(dateStr).toLocaleDateString('zh-CN', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' })
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}
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const onProviderChange = () => {
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const p = providers.value.find(p => p.id === form.value.provider_id)
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if (p) form.value.model = p.default_model || ''
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}
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// 自动滚动到底部
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const scrollToBottom = () => {
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nextTick(() => {
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if (messagesContainer.value) {
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messagesContainer.value.scrollTop = messagesContainer.value.scrollHeight
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}
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})
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}
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watch(convMessages, () => {
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scrollToBottom()
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}, { deep: true })
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watch(() => currentStreamState.value?.process_steps?.length, () => {
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scrollToBottom()
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})
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// 导航到指定消息（通过ID）
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const scrollToMessageById = (msgId) => {
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nextTick(() => {
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if (!messagesContainer.value) return
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const el = messagesContainer.value.querySelector(`[data-msg-id="${msgId}"]`)
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if (el) {
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el.scrollIntoView({ behavior: 'smooth', block: 'start' })
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activeMessageId.value = msgId
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}
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})
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}
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onMounted(() => {
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init()
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})
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onUnmounted(() => {
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scrollObserver?.disconnect()
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cleanup()
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})
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</script>
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<style scoped>
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/* 布局 */
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.page-container { padding: 0 !important; overflow: hidden; height: 100% !important; min-height: 0; display: flex; flex-direction: column; }
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.page-container.conversations { height: 100% !important; }
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.conv-layout { display: flex; gap: 1rem; height: 100%; min-height: 0; flex: 1; }
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/* 左侧边栏 */
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.conv-sidebar { width: 20%; min-width: 160px; max-width: 280px; background: var(--bg-primary); border: 1px solid var(--border-light); border-radius: 12px; display: flex; flex-direction: column; overflow: hidden; }
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.sidebar-header { padding: 0.75rem; border-bottom: 1px solid var(--border-light); }
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.btn-new-conv { width: 100%; padding: 0.5rem; background: var(--accent-primary); color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 0.85rem; font-weight: 500; transition: all 0.2s; }
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.btn-new-conv:hover { background: var(--accent-primary-hover); }
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.conv-list { flex: 1; overflow-y: auto; }
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/* 会话列表项 */
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.conv-item { padding: 0.85rem 1rem; border-bottom: 1px solid var(--border-light); cursor: pointer; transition: all 0.15s ease; }
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.conv-item:hover { background: var(--bg-hover); }
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.conv-item.active { background: var(--accent-primary-light); border-left: 3px solid var(--accent-primary); }
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.conv-item-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.5rem; margin-bottom: 0.4rem; }
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.conv-item-title { font-size: 0.8rem; font-weight: 500; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-box-orient: vertical; flex: 1; }
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.conv-item-time { font-size: 0.65rem; color: var(--text-tertiary); flex-shrink: 0; }
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.conv-item-meta { display: flex; justify-content: space-between; align-items: center; }
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.conv-item-model { font-size: 0.7rem; color: var(--text-secondary); display: flex; align-items: center; gap: 4px; }
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.streaming-indicator {
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width: 6px;
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height: 6px;
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background: #4ade80;
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border-radius: 50%;
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animation: pulse 1.5s ease-in-out infinite;
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}
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.conv-item-actions { display: flex; gap: 0.25rem; opacity: 1; }
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.btn-icon {
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background: transparent;
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border: none;
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cursor: pointer;
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padding: 4px;
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border-radius: 4px;
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color: var(--text-secondary);
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transition: all 0.15s;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.btn-icon:hover {
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background: var(--bg-hover);
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color: var(--accent-primary);
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}
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.btn-icon svg {
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width: 14px;
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height: 14px;
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}
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.btn-delete-icon { color: var(--danger-color); }
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.btn-delete-icon:hover { color: var(--danger-color); }
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/* 侧边栏分页 */
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.sidebar-pagination { display: flex; justify-content: center; align-items: center; gap: 0.75rem; padding: 0.75rem; border-top: 1px solid var(--border-light); font-size: 0.8rem; color: var(--text-secondary); }
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.btn-page { padding: 0.25rem 0.5rem; background: var(--bg-secondary); border: 1px solid var(--border-light); border-radius: 4px; cursor: pointer; font-size: 0.9rem; }
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.btn-page:disabled { opacity: 0.4; cursor: not-allowed; }
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/* 右侧内容区 */
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.conv-content { flex: 1; background: var(--bg-primary); border: 1px solid var(--border-light); border-radius: 12px; display: flex; flex-direction: column; overflow: hidden; min-height: 0; }
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.empty-content { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-secondary); }
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.empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
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.empty-content p { font-size: 0.9rem; }
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/* 聊天视图容器 */
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.chat-view-container { flex: 1; display: flex; flex-direction: column; height: 100%; overflow: hidden; }
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.chat-header { display: flex; justify-content: flex-end; padding: 8px; border-bottom: 1px solid var(--border-light); }
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.btn-nav-toggle { background: none; border: none; font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 4px; transition: background 0.15s; }
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.btn-nav-toggle:hover { background: var(--bg-hover); }
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.chat-messages { flex: 1; overflow-y: auto; padding: 0.75rem; }
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.chat-message { display: flex; gap: 0.75rem; margin-bottom: 0.75rem; }
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.chat-message.user { flex-direction: row-reverse; }
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.chat-message.streaming { opacity: 0.9; }
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.chat-message.streaming .message-avatar { animation: pulse 1.5s ease-in-out infinite; }
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@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
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.message-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--bg-secondary); display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
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.message-content { max-width: 80%; width: 80%; }
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.chat-message.user .message-content { max-width: 80%; width: auto; }
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.message-text { padding: 0.65rem 0.9rem; border-radius: 12px; font-size: 0.9rem; line-height: 1.5; background: var(--bg-secondary); color: var(--text-primary); word-break: break-word; }
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.chat-message.user .message-text { background: var(--accent-primary); color: white; }
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.chat-empty { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); font-size: 0.85rem; }
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.loading-messages { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 2rem; color: var(--text-secondary); font-size: 0.85rem; }
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.loading-messages .spinner-small { margin-bottom: 0.5rem; }
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/* Markdown 内容样式 */
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.message-text { line-height: 1.6; }
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.message-text :deep(pre) { background: var(--bg-code); border-radius: 8px; padding: 0.75rem; overflow-x: auto; margin: 0.5rem 0; }
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.message-text :deep(code) { background: var(--bg-code); padding: 0.15rem 0.35rem; border-radius: 4px; font-size: 0.85em; }
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.message-text :deep(pre code) { background: none; padding: 0; }
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.message-text :deep(p) { margin: 0.5rem 0; }
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.message-text :deep(p:first-child) { margin-top: 0; }
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.message-text :deep(p:last-child) { margin-bottom: 0; }
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/* 聊天输入区 */
|
||
.chat-input-area { padding: 1rem; border-top: 1px solid var(--border-light); display: flex; gap: 0.75rem; }
|
||
.chat-input { flex: 1; padding: 0.65rem 0.9rem; border: 1px solid var(--border-input); border-radius: 8px; background: var(--bg-input); color: var(--text-primary); font-size: 0.9rem; }
|
||
.chat-input:focus { outline: none; border-color: var(--accent-primary); }
|
||
.btn-send { width: 40px; height: 40px; background: var(--accent-primary); color: white; border: none; border-radius: 8px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all 0.15s ease; }
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||
.btn-send:hover:not(:disabled) { background: var(--accent-primary-hover); transform: translateY(-1px); box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3); }
|
||
.btn-send:disabled { opacity: 0.5; cursor: not-allowed; }
|
||
|
||
/* 按钮样式 */
|
||
.btn-primary { padding: 0.5rem 1rem; background: var(--accent-primary); color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
|
||
.btn-primary:hover { background: var(--accent-primary-hover); }
|
||
.btn-secondary { padding: 0.5rem 1rem; background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-light); border-radius: 6px; cursor: pointer; font-size: 0.85rem; transition: all 0.2s; }
|
||
.btn-secondary:hover { background: var(--bg-hover); }
|
||
|
||
/* 加载和空状态 */
|
||
.loading, .empty-sidebar { text-align: center; padding: 2rem; color: var(--text-secondary); font-size: 0.85rem; }
|
||
.error-msg { text-align: center; padding: 1rem; color: var(--danger-color); background: var(--danger-bg); border-radius: 8px; margin: 1rem; font-size: 0.85rem; }
|
||
.spinner-small { width: 24px; height: 24px; border: 3px solid var(--border-light); border-top-color: var(--accent-primary); border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto 0.5rem; }
|
||
@keyframes spin { to { transform: rotate(360deg); } }
|
||
|
||
/* 模态框 */
|
||
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000; }
|
||
.modal { background: var(--bg-primary); border-radius: 16px; padding: 1.25rem; width: 100%; max-width: 400px; }
|
||
.modal h2 { margin: 0 0 1.25rem; font-size: 1.1rem; color: var(--text-primary); }
|
||
.form-group { margin-bottom: 1rem; }
|
||
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem; color: var(--text-primary); }
|
||
.form-group input { width: 100%; padding: 0.65rem; border: 1px solid var(--border-input); border-radius: 8px; background: var(--bg-input); box-sizing: border-box; color: var(--text-primary); font-size: 0.9rem; }
|
||
.modal-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.25rem; }
|
||
|
||
</style>
|