1256 lines
34 KiB
Vue
1256 lines
34 KiB
Vue
<template>
|
||
<div class="chat-container">
|
||
<div class="chat">
|
||
<div class="chat-header">
|
||
<div class="header__left">
|
||
<slot name="header-left" class="nav-btn"></slot>
|
||
<div class="newchat nav-btn" @click="resetThread" :disabled="isProcessing">
|
||
<PlusCircleOutlined /> <span class="text">新对话</span>
|
||
</div>
|
||
</div>
|
||
<div class="header__center">
|
||
<slot name="header-center"></slot>
|
||
</div>
|
||
<div class="header__right">
|
||
<div class="current-agent nav-btn" @click="sayHi">
|
||
<RobotOutlined />
|
||
<span v-if="currentAgent">{{ currentAgent.name }}</span>
|
||
<span v-else>加载中...</span>
|
||
</div>
|
||
<slot name="header-right"></slot>
|
||
</div>
|
||
</div>
|
||
|
||
<div v-if="messages.length === 0" class="chat-examples">
|
||
<h1>{{ currentAgent ? currentAgent.name : '请选择一个智能体开始对话' }}</h1>
|
||
<p>{{ currentAgent ? currentAgent.description : '不同的智能体有不同的专长和能力' }}</p>
|
||
</div>
|
||
|
||
<div class="chat-box" ref="messagesContainer" :class="{ 'is-debug': state.debug_mode }">
|
||
<MessageComponent
|
||
v-for="(message, index) in messages"
|
||
:message="message"
|
||
:key="index"
|
||
:is-processing="isProcessing"
|
||
:debug-mode="state.debug_mode"
|
||
:show-refs="showMsgRefs(message)"
|
||
@retry="retryMessage(message)"
|
||
>
|
||
<div v-if="state.debug_mode" class="status-info">{{ message }}</div>
|
||
|
||
<!-- 工具调用 -->
|
||
<template #tool-calls>
|
||
<div v-if="message.toolCalls && Object.keys(message.toolCalls).length > 0" class="tool-calls-container">
|
||
<div v-for="(toolCall, index) in message.toolCalls || {}"
|
||
:key="index"
|
||
class="tool-call-container">
|
||
<div v-if="toolCall" class="tool-call-display" :class="{ 'is-collapsed': !expandedToolCalls.has(toolCall.id) }">
|
||
<div class="tool-header" @click="toggleToolCall(toolCall.id)">
|
||
<span v-if="!toolCall.toolResultMsg">
|
||
<LoadingOutlined />
|
||
<span>正在调用工具: </span>
|
||
<span class="tool-name">{{ toolCall.function.name }}</span>
|
||
</span>
|
||
<span v-else>
|
||
<ThunderboltOutlined /> 工具 <span class="tool-name">{{ toolCall.function.name }}</span> 执行完成
|
||
</span>
|
||
|
||
<!-- <span class="step-badge" v-if="message.step !== undefined">步骤 {{ message.step }}</span> -->
|
||
</div>
|
||
<div class="tool-content" v-show="expandedToolCalls.has(toolCall.id)">
|
||
<div class="tool-params" v-if="toolCall.function && toolCall.function.arguments">
|
||
<div class="tool-params-header">
|
||
参数:
|
||
</div>
|
||
<div class="tool-params-content">
|
||
<pre>{{ toolCall.function.arguments }}</pre>
|
||
</div>
|
||
</div>
|
||
<div class="tool-params" v-if="toolCall.toolResultMsg && toolCall.toolResultMsg.content">
|
||
<div class="tool-params-header">
|
||
执行结果
|
||
</div>
|
||
<div class="tool-params-content">{{ toolCall.toolResultMsg.content }}</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</template>
|
||
</MessageComponent>
|
||
</div>
|
||
|
||
<div class="bottom">
|
||
<div class="message-input-wrapper">
|
||
<MessageInputComponent
|
||
v-model="userInput"
|
||
:is-loading="isProcessing"
|
||
:disabled="!currentAgent || isProcessing"
|
||
:send-button-disabled="!userInput || !currentAgent || isProcessing"
|
||
:placeholder="'输入问题...'"
|
||
@send="sendMessage"
|
||
@keydown="handleKeyDown"
|
||
/>
|
||
<div class="bottom-actions">
|
||
<p class="note">请注意辨别内容的可靠性</p>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</template>
|
||
|
||
<script setup>
|
||
import { ref, reactive, onMounted, watch, nextTick, computed } from 'vue';
|
||
import {
|
||
RobotOutlined, SendOutlined, LoadingOutlined,
|
||
ThunderboltOutlined, ReloadOutlined, CheckCircleOutlined,
|
||
PlusCircleOutlined
|
||
} from '@ant-design/icons-vue';
|
||
import { message } from 'ant-design-vue';
|
||
import MessageInputComponent from '@/components/MessageInputComponent.vue'
|
||
import MessageComponent from '@/components/MessageComponent.vue'
|
||
|
||
// 新增props属性，允许父组件传入agentId
|
||
const props = defineProps({
|
||
agentId: {
|
||
type: String,
|
||
default: null
|
||
},
|
||
config: {
|
||
type: Object,
|
||
default: () => ({})
|
||
},
|
||
state: {
|
||
type: Object,
|
||
default: () => ({})
|
||
}
|
||
});
|
||
|
||
// ==================== 状态管理 ====================
|
||
|
||
// UI状态
|
||
const state = ref(props.state);
|
||
const waitingServerResponse = ref(false);
|
||
const showMsgRefs = (msg) => {
|
||
if (msg.isLast) {
|
||
return ['copy', 'regenerate']
|
||
}
|
||
return false
|
||
}
|
||
|
||
// DOM引用
|
||
const messagesContainer = ref(null);
|
||
|
||
// 数据状态
|
||
const agents = ref({}); // 智能体列表
|
||
const currentAgent = ref(null); // 当前选中的智能体
|
||
const userInput = ref(''); // 用户输入
|
||
const messages = ref([]); // 消息列表
|
||
const isProcessing = ref(false); // 是否正在处理请求
|
||
|
||
// ==================== 工具调用相关 ====================
|
||
|
||
// 工具调用相关
|
||
const toolCalls = ref([]); // 工具调用列表
|
||
const currentToolCallId = ref(null); // 当前工具调用ID
|
||
const currentRunId = ref(null); // 当前运行ID
|
||
const messageStepMap = ref({}); // 消息步骤映射
|
||
const expandedToolCalls = ref(new Set()); // 展开的工具调用集合
|
||
|
||
// ==================== 基础工具函数 ====================
|
||
|
||
|
||
// 滚动到底部 TODO: 需要优化当用户向上滚动的时候，停止滚动，当用户点击回到底部或者滚动到最底部的时候，再滚动到底部
|
||
const scrollToBottom = async () => {
|
||
await nextTick();
|
||
if (!messagesContainer.value) return;
|
||
|
||
// 找到真正需要滚动的容器元素
|
||
const containerBox = messagesContainer.value;
|
||
const container = document.querySelector('.chat');
|
||
if (!container) return;
|
||
|
||
const scrollOptions = { top: container.scrollHeight, behavior: 'smooth' };
|
||
|
||
// 多次尝试滚动以确保成功
|
||
container.scrollTo(scrollOptions);
|
||
setTimeout(() => container.scrollTo(scrollOptions), 50);
|
||
setTimeout(() => container.scrollTo(scrollOptions), 150);
|
||
setTimeout(() => container.scrollTo({ top: container.scrollHeight, behavior: 'auto' }), 300);
|
||
};
|
||
|
||
// ==================== 状态管理函数 ====================
|
||
|
||
// 添加新的状态管理变量
|
||
const messageMap = ref(new Map()); // 存储消息ID与消息对象的映射
|
||
const toolCallMap = ref(new Map()); // 存储工具调用ID与对应消息ID的映射
|
||
|
||
// 重置状态
|
||
const resetStatusSteps = () => {
|
||
toolCalls.value = [];
|
||
currentToolCallId.value = null;
|
||
currentRunId.value = null;
|
||
messageStepMap.value = {};
|
||
messageMap.value.clear();
|
||
toolCallMap.value.clear();
|
||
};
|
||
|
||
// 重置线程
|
||
const resetThread = () => {
|
||
messages.value = [];
|
||
resetStatusSteps();
|
||
saveState();
|
||
};
|
||
|
||
// ==================== 消息历史处理 ====================
|
||
|
||
// 过滤和准备消息历史记录
|
||
const prepareMessageHistory = (msgs) => {
|
||
// 按步骤和运行ID建立索引
|
||
const toolCallsByRunAndStep = {};
|
||
const toolResultsByRunAndStep = {};
|
||
|
||
// 收集所有工具调用
|
||
msgs.filter(msg => msg.role === 'tool_call').forEach(msg => {
|
||
const runId = msg.tool?.run_id || 'unknown';
|
||
const step = msg.tool?.step !== undefined ? msg.tool.step : -1;
|
||
const key = `${runId}:${step}`;
|
||
toolCallsByRunAndStep[key] = msg;
|
||
});
|
||
|
||
// 收集所有工具结果
|
||
msgs.filter(msg => msg.role === 'tool').forEach(msg => {
|
||
const runId = msg.tool?.run_id || 'unknown';
|
||
// 尝试使用工具调用步骤（如果可用）或当前步骤
|
||
const step = msg.tool?.tool_call_step !== undefined ? msg.tool.tool_call_step :
|
||
(msg.tool?.step !== undefined ? msg.tool.step - 1 : -1);
|
||
const key = `${runId}:${step}`;
|
||
toolResultsByRunAndStep[key] = msg;
|
||
});
|
||
|
||
// 构建有效的工具调用ID集合
|
||
const validToolCallKeys = new Set();
|
||
|
||
// 查找所有具有对应结果的工具调用
|
||
for (const key in toolCallsByRunAndStep) {
|
||
if (toolResultsByRunAndStep[`${key.split(':')[0]}:${parseInt(key.split(':')[1]) + 1}`] ||
|
||
toolResultsByRunAndStep[key.replace(/:\d+$/, ':result')]) {
|
||
validToolCallKeys.add(key);
|
||
}
|
||
}
|
||
|
||
// 过滤消息
|
||
return msgs.filter(msg => {
|
||
// 保留用户和助手消息
|
||
if (msg.role === 'user' || msg.role === 'assistant') return true;
|
||
|
||
// 处理工具调用和结果
|
||
if (msg.role === 'tool_call') {
|
||
const runId = msg.tool?.run_id || 'unknown';
|
||
const step = msg.tool?.step !== undefined ? msg.tool.step : -1;
|
||
const key = `${runId}:${step}`;
|
||
return validToolCallKeys.has(key);
|
||
}
|
||
|
||
if (msg.role === 'tool') {
|
||
const runId = msg.tool?.run_id || 'unknown';
|
||
const callStep = msg.tool?.tool_call_step !== undefined ? msg.tool.tool_call_step :
|
||
(msg.tool?.step !== undefined ? msg.tool.step - 1 : -1);
|
||
const key = `${runId}:${callStep}`;
|
||
return validToolCallKeys.has(key);
|
||
}
|
||
|
||
return false;
|
||
});
|
||
};
|
||
|
||
// ==================== 用户交互处理 ====================
|
||
|
||
// 处理键盘事件
|
||
const handleKeyDown = (e) => {
|
||
if (e.key === 'Enter' && !e.shiftKey) {
|
||
e.preventDefault();
|
||
// 只有在满足条件时才发送
|
||
if (userInput.value.trim() && currentAgent.value && !isProcessing.value) {
|
||
const tempUserInput = userInput.value;
|
||
userInput.value = ''; // 立即清空输入框
|
||
// 使用异步调用确保清空先发生
|
||
setTimeout(() => {
|
||
sendMessageWithText(tempUserInput);
|
||
}, 0);
|
||
}
|
||
}
|
||
};
|
||
|
||
// 发送消息
|
||
const sendMessage = () => {
|
||
if (!userInput.value || !currentAgent.value || isProcessing.value) return;
|
||
const tempUserInput = userInput.value;
|
||
userInput.value = ''; // 立即清空输入框
|
||
// 确保UI更新后再发送消息
|
||
nextTick(() => {
|
||
sendMessageWithText(tempUserInput);
|
||
});
|
||
};
|
||
|
||
// 重试消息
|
||
const retryMessage = (message) => {
|
||
// 获取用户消息的request_id
|
||
const requestId = message.request_id;
|
||
const sendMessage = messages.value.find(msg => msg.id === requestId);
|
||
const sendMessageIndex = messages.value.indexOf(sendMessage);
|
||
|
||
// 删除包含 request_id 之后的所有消息
|
||
messages.value = messages.value.slice(0, sendMessageIndex);
|
||
|
||
// 重新发送消息
|
||
sendMessageWithText(sendMessage.content);
|
||
};
|
||
|
||
// ==================== 核心消息处理 ====================
|
||
|
||
// 使用文本发送消息
|
||
const sendMessageWithText = async (text) => {
|
||
if (!text || !currentAgent.value || isProcessing.value) return;
|
||
|
||
// 重置状态
|
||
resetStatusSteps();
|
||
|
||
const userMessage = text.trim();
|
||
const requestId = currentAgent.value.name + '-' + new Date().getTime();
|
||
|
||
// 添加用户消息
|
||
messages.value.push({
|
||
role: 'user',
|
||
content: userMessage,
|
||
id: requestId
|
||
});
|
||
|
||
isProcessing.value = true;
|
||
await scrollToBottom();
|
||
|
||
try {
|
||
// 准备历史消息
|
||
const history = messages.value
|
||
.filter(msg => msg.role !== 'assistant' || msg.status !== 'loading')
|
||
.filter(msg => msg.role !== 'tool_call' && msg.role !== 'tool')
|
||
.map(msg => ({
|
||
role: msg.role === 'user' || msg.role === 'assistant' ? msg.role : 'assistant',
|
||
content: msg.content
|
||
}));
|
||
|
||
waitingServerResponse.value = true;
|
||
// 设置请求参数
|
||
const requestData = {
|
||
query: userMessage,
|
||
history: history.slice(0, -1), // 去掉最后一条刚添加的用户消息
|
||
config: {
|
||
...props.config
|
||
},
|
||
meta: {
|
||
request_id: requestId
|
||
}
|
||
};
|
||
|
||
// 发送请求
|
||
const response = await fetch(`/api/chat/agent/${currentAgent.value.name}`, {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify(requestData)
|
||
});
|
||
|
||
if (!response.ok) {
|
||
throw new Error('请求失败');
|
||
}
|
||
|
||
// 处理流式响应
|
||
await handleStreamResponse(response);
|
||
|
||
} catch (error) {
|
||
console.error('发送消息错误:', error);
|
||
// 更新错误状态
|
||
const loadingMsgIndex = messages.value.length - 1;
|
||
if (loadingMsgIndex >= 0) {
|
||
messages.value[loadingMsgIndex] = {
|
||
role: 'assistant',
|
||
content: `发生错误: ${error.message}`,
|
||
status: 'error'
|
||
};
|
||
}
|
||
} finally {
|
||
waitingServerResponse.value = false;
|
||
isProcessing.value = false;
|
||
await scrollToBottom();
|
||
}
|
||
};
|
||
|
||
// 处理流式响应
|
||
const handleStreamResponse = async (response) => {
|
||
try {
|
||
await scrollToBottom();
|
||
|
||
// 检查是否支持现代流API
|
||
if ('TransformStream' in window && 'ReadableStream' in window) {
|
||
const jsonStream = new TransformStream({
|
||
start(controller) {
|
||
this.buffer = '';
|
||
this.decoder = new TextDecoder();
|
||
},
|
||
transform(chunk, controller) {
|
||
this.buffer += this.decoder.decode(chunk, { stream: true });
|
||
|
||
let position;
|
||
while ((position = this.buffer.indexOf('\n')) !== -1) {
|
||
const line = this.buffer.substring(0, position).trim();
|
||
this.buffer = this.buffer.substring(position + 1);
|
||
|
||
if (line) {
|
||
try {
|
||
controller.enqueue(JSON.parse(line));
|
||
} catch (e) {
|
||
// 不完整的JSON，保留在缓冲区中
|
||
}
|
||
}
|
||
}
|
||
},
|
||
flush(controller) {
|
||
if (this.buffer.trim()) {
|
||
try {
|
||
controller.enqueue(JSON.parse(this.buffer.trim()));
|
||
} catch (e) {
|
||
console.warn('最终缓冲区内容无法解析:', this.buffer);
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
// 通过管道处理响应流
|
||
const transformedStream = response.body.pipeThrough(jsonStream);
|
||
const reader = transformedStream.getReader();
|
||
|
||
while (true) {
|
||
const { done, value } = await reader.read();
|
||
if (done) break;
|
||
|
||
// 这里的value已经是解析后的JSON对象
|
||
if (value) {
|
||
if (value.debug_mode) {
|
||
console.log("debug_mode", value);
|
||
}
|
||
|
||
// 处理不同状态的消息
|
||
if (value.status === 'init') {
|
||
await handleInit(value);
|
||
} else if (value.status === 'finished') {
|
||
await handleFinished(value);
|
||
} else {
|
||
await handleMessageById(value);
|
||
}
|
||
|
||
await scrollToBottom();
|
||
}
|
||
}
|
||
} else {
|
||
// 降级方案：使用传统方式处理流数据
|
||
const reader = response.body.getReader();
|
||
let buffer = '';
|
||
const decoder = new TextDecoder();
|
||
|
||
while (true) {
|
||
const { done, value } = await reader.read();
|
||
if (done) break;
|
||
|
||
buffer += decoder.decode(value, { stream: true });
|
||
const lines = buffer.split('\n');
|
||
buffer = lines.pop() || ''; // 保留最后一行可能不完整的内容
|
||
|
||
for (const line of lines) {
|
||
if (line.trim()) {
|
||
try {
|
||
const data = JSON.parse(line.trim());
|
||
|
||
if (data.debug_mode) {
|
||
console.log("debug_mode", data);
|
||
}
|
||
|
||
if (data.status === 'init') {
|
||
await handleInit(data);
|
||
} else if (data.status === 'finished') {
|
||
await handleFinished(data);
|
||
} else {
|
||
await handleMessageById(data);
|
||
}
|
||
} catch (e) {
|
||
console.debug('解析JSON出错:', e.message);
|
||
}
|
||
}
|
||
}
|
||
|
||
await scrollToBottom();
|
||
}
|
||
|
||
// 处理缓冲区中可能剩余的内容
|
||
if (buffer.trim()) {
|
||
try {
|
||
const data = JSON.parse(buffer.trim());
|
||
if (data.status === 'init') {
|
||
await handleInit(data);
|
||
} else if (data.status === 'finished') {
|
||
await handleFinished(data);
|
||
} else {
|
||
await handleMessageById(data);
|
||
}
|
||
} catch (e) {
|
||
console.warn('最终缓冲区内容无法解析:', buffer);
|
||
}
|
||
}
|
||
}
|
||
} catch (error) {
|
||
console.error('流式处理出错:', error);
|
||
isProcessing.value = false;
|
||
}
|
||
};
|
||
|
||
const handleInit = async (data) => {
|
||
waitingServerResponse.value = false;
|
||
console.log("handleInit", data);
|
||
const initMsg = {
|
||
role: 'assistant',
|
||
content: '',
|
||
status: 'init',
|
||
toolCalls: {},
|
||
toolCallIds: {},
|
||
request_id: data.request_id
|
||
}
|
||
messages.value.push(initMsg);
|
||
await scrollToBottom();
|
||
}
|
||
|
||
// 处理完成状态
|
||
const handleFinished = async (data) => {
|
||
// 更新最后一条助手消息的状态
|
||
const lastAssistantMsg = messages.value[messages.value.length - 1];
|
||
if (lastAssistantMsg) {
|
||
// 如果既没有内容也没有工具调用，添加一个完成提示
|
||
if ((!lastAssistantMsg.content || lastAssistantMsg.content.trim().length === 0) &&
|
||
(!lastAssistantMsg.toolCalls || Object.keys(lastAssistantMsg.toolCalls).length === 0)) {
|
||
lastAssistantMsg.content = '已完成';
|
||
}
|
||
// 更新状态为已完成
|
||
lastAssistantMsg.status = 'finished';
|
||
lastAssistantMsg.isLast = true;
|
||
lastAssistantMsg.meta = data.meta;
|
||
}
|
||
|
||
// 标记处理完成
|
||
isProcessing.value = false;
|
||
await scrollToBottom();
|
||
};
|
||
|
||
// 基于ID处理消息
|
||
const handleMessageById = async (data) => {
|
||
const msgId = data.msg.id;
|
||
const msgType = data.msg.type;
|
||
// console.log("data", data);
|
||
|
||
// 查找现有消息
|
||
const existingMsgIndex = messageMap.value.get(msgId);
|
||
// console.log("existingMsgIndex", existingMsgIndex);
|
||
|
||
if (existingMsgIndex === undefined) {
|
||
// 创建新消息或附加到现有助手消息
|
||
if (msgType === 'tool') {
|
||
await appendToolMessageToExistingAssistant(data);
|
||
} else {
|
||
// 查找是否有正在加载的助手消息
|
||
const loadingAssistantIndex = messages.value.findIndex(m => m.role === 'assistant' && m.status === 'init');
|
||
if (loadingAssistantIndex !== -1) {
|
||
// 更新现有助手消息
|
||
messages.value[loadingAssistantIndex].id = msgId;
|
||
messageMap.value.set(msgId, loadingAssistantIndex);
|
||
console.log("更新现有助手消息", messages.value[loadingAssistantIndex]);
|
||
await updateExistingMessage(data, loadingAssistantIndex);
|
||
} else {
|
||
await createAssistantMessage(data);
|
||
}
|
||
}
|
||
} else {
|
||
// 更新现有消息
|
||
await updateExistingMessage(data, existingMsgIndex);
|
||
}
|
||
};
|
||
|
||
// 创建新的助手消息
|
||
const createAssistantMessage = async (data) => {
|
||
// console.log("createAssistantMessage", data);
|
||
const msgId = data.msg.id;
|
||
const msgContent = data.response || '';
|
||
const runId = data.metadata?.run_id;
|
||
const step = data.metadata?.langgraph_step;
|
||
const requestId = data.metadata?.request_id || data.request_id;
|
||
|
||
let currentMsg = null;
|
||
// 查看最后一个消息是不是 assistant 并且 status 是 init，并且 request_id 是当前的 request_id，而且没有 id
|
||
const lastMsg = messages.value[messages.value.length - 1];
|
||
const lastMsgIsInit = lastMsg.role === 'assistant'
|
||
&& lastMsg.status === 'init'
|
||
&& lastMsg.request_id === requestId
|
||
&& !lastMsg.id;
|
||
|
||
if (lastMsgIsInit) {
|
||
currentMsg = lastMsg;
|
||
} else {
|
||
// 创建新消息
|
||
currentMsg = {
|
||
role: 'assistant',
|
||
status: 'init',
|
||
toolCalls: {},
|
||
toolCallIds: {},
|
||
request_id: requestId
|
||
};
|
||
messages.value.push(currentMsg);
|
||
}
|
||
|
||
currentMsg.id = msgId;
|
||
currentMsg.content = msgContent;
|
||
currentMsg.run_id = runId;
|
||
currentMsg.step = step;
|
||
|
||
// 处理工具调用
|
||
const toolCalls = data.msg.additional_kwargs?.tool_calls;
|
||
if (toolCalls && toolCalls.length > 0) {
|
||
// console.log("toolCalls in createAssistantMessage", toolCalls);
|
||
for (const toolCall of toolCalls) {
|
||
const toolCallId = toolCall.id;
|
||
const toolIndex = toolCall.index || 0;
|
||
currentMsg.toolCallIds[toolCallId] = toolIndex;
|
||
currentMsg.toolCalls[toolIndex] = toolCall;
|
||
toolCallMap.value.set(toolCallId, msgId);
|
||
}
|
||
}
|
||
|
||
// 添加新消息
|
||
const newIndex = messages.value.length - 1;
|
||
messageMap.value.set(msgId, newIndex);
|
||
|
||
await scrollToBottom();
|
||
};
|
||
|
||
// 更新现有消息
|
||
const updateExistingMessage = async (data, existingMsgIndex) => {
|
||
const msgInstance = messages.value[existingMsgIndex];
|
||
// console.log("updateExistingMessage", msgInstance);
|
||
|
||
// 如果消息状态是loading，更新为processing
|
||
if (msgInstance.status === 'init') {
|
||
msgInstance.status = data.status || 'loading';
|
||
msgInstance.run_id = data.metadata?.run_id;
|
||
msgInstance.step = data.metadata?.langgraph_step;
|
||
}
|
||
|
||
// 添加新的响应内容
|
||
if (data.response) {
|
||
msgInstance.content = msgInstance.content || '';
|
||
msgInstance.content += data.response;
|
||
}
|
||
|
||
const toolCalls = data.msg.additional_kwargs?.tool_calls;
|
||
if (toolCalls && toolCalls.length > 0) {
|
||
// console.log("toolCalls in updateExistingMessage", toolCalls);
|
||
for (const toolCall of toolCalls) {
|
||
const toolIndex = toolCall.index || 0;
|
||
|
||
// 创建临时对象
|
||
const newToolCalls = { ...msgInstance.toolCalls };
|
||
const newToolCallIds = { ...msgInstance.toolCallIds };
|
||
if (!newToolCalls[toolIndex]) {
|
||
newToolCalls[toolIndex] = toolCall;
|
||
newToolCallIds[toolCall.id] = toolIndex;
|
||
} else {
|
||
newToolCalls[toolIndex]['function']['arguments'] += toolCall.function.arguments;
|
||
}
|
||
// 整体替换，触发响应式更新
|
||
msgInstance.toolCalls = newToolCalls;
|
||
msgInstance.toolCallIds = newToolCallIds;
|
||
|
||
toolCallMap.value.set(toolCall.id, msgInstance.id);
|
||
}
|
||
}
|
||
|
||
// 确保变更生效
|
||
await nextTick();
|
||
await scrollToBottom();
|
||
};
|
||
|
||
|
||
const appendToolMessageToExistingAssistant = async (data) => {
|
||
// console.log("appendToolMessageToExistingAssistant", data);
|
||
currentToolCallId.value = data.msg.tool_call_id;
|
||
const assignedMsgId = toolCallMap.value.get(currentToolCallId.value);
|
||
if (assignedMsgId === undefined) {
|
||
console.error('未找到关联的消息实例', currentToolCallId.value);
|
||
return;
|
||
}
|
||
|
||
// 获取消息索引
|
||
const msgIndex = messageMap.value.get(assignedMsgId);
|
||
if (msgIndex === undefined) {
|
||
console.error('未找到关联的消息索引', assignedMsgId);
|
||
return;
|
||
}
|
||
|
||
const msgInstance = messages.value[msgIndex];
|
||
const toolCallIndex = msgInstance.toolCallIds[currentToolCallId.value];
|
||
if (toolCallIndex === undefined) {
|
||
console.error('未找到工具调用索引', currentToolCallId.value);
|
||
return;
|
||
}
|
||
|
||
msgInstance.toolCalls[toolCallIndex].toolResultMsg = data.msg;
|
||
msgInstance.toolCalls[toolCallIndex].toolResultMetadata = data.metadata;
|
||
await scrollToBottom();
|
||
}
|
||
|
||
// ==================== 生命周期钩子 ====================
|
||
|
||
// // 点击外部关闭选项面板
|
||
// onClickOutside(optionsPanel, () => {
|
||
// state.showOptions = false;
|
||
// });
|
||
|
||
// 获取智能体列表
|
||
const fetchAgents = async () => {
|
||
try {
|
||
const response = await fetch('/api/chat/agent');
|
||
if (response.ok) {
|
||
const data = await response.json();
|
||
// 将数组转换为对象
|
||
agents.value = data.agents.reduce((acc, agent) => {
|
||
acc[agent.name] = agent;
|
||
return acc;
|
||
}, {});
|
||
console.log("agents", agents.value);
|
||
} else {
|
||
console.error('获取智能体失败');
|
||
}
|
||
} catch (error) {
|
||
console.error('获取智能体错误:', error);
|
||
}
|
||
};
|
||
|
||
// 监听消息变化自动滚动
|
||
watch(messages, () => {
|
||
scrollToBottom();
|
||
}, { deep: true });
|
||
|
||
// 组件挂载时加载状态
|
||
onMounted(async () => {
|
||
try {
|
||
// console.log("组件挂载");
|
||
// 获取智能体列表
|
||
await fetchAgents();
|
||
|
||
// 检查加载状态
|
||
// console.log("路由参数:", props.agentId);
|
||
// console.log("智能体列表:", Object.keys(agents.value));
|
||
|
||
// 初始加载 - 确保使用 Vue Router 的解析后路由
|
||
// 使用 setTimeout 确保路由完全解析
|
||
setTimeout(async () => {
|
||
await loadAgentData();
|
||
// console.log("初始化后消息数量:", messages.value.length);
|
||
}, 10);
|
||
} catch (error) {
|
||
console.error("组件挂载出错:", error);
|
||
}
|
||
});
|
||
|
||
// // 处理元数据
|
||
// const handleMetadata = (data) => {
|
||
// // 检查并更新运行ID
|
||
// if (data.metadata?.run_id && !currentRunId.value) {
|
||
// currentRunId.value = data.metadata.run_id;
|
||
// }
|
||
|
||
// // 跟踪步骤信息
|
||
// if (data.metadata?.langgraph_step !== undefined) {
|
||
// const step = data.metadata.langgraph_step;
|
||
// messageStepMap.value[step] = {
|
||
// type: data.msg?.type || 'unknown',
|
||
// timestamp: new Date().toISOString()
|
||
// };
|
||
// }
|
||
// };
|
||
|
||
// 在 script setup 部分添加 toggleToolCall 方法
|
||
const toggleToolCall = (toolCallId) => {
|
||
if (expandedToolCalls.value.has(toolCallId)) {
|
||
expandedToolCalls.value.delete(toolCallId);
|
||
} else {
|
||
expandedToolCalls.value.add(toolCallId);
|
||
}
|
||
};
|
||
|
||
// 加载智能体数据的方法
|
||
const loadAgentData = async () => {
|
||
try {
|
||
// 确保智能体列表已加载
|
||
if (Object.keys(agents.value).length === 0) {
|
||
await fetchAgents();
|
||
}
|
||
|
||
// 设置当前智能体
|
||
if (props.agentId && agents.value && agents.value[props.agentId]) {
|
||
// 如果传入了指定的agentId，就加载对应的智能体
|
||
currentAgent.value = agents.value[props.agentId];
|
||
// console.log("设置当前智能体", currentAgent.value.name);
|
||
} else if (!props.agentId) {
|
||
// 多智能体模式下，尝试从本地存储恢复上次选择的智能体
|
||
const storagePrefix = 'agent-multi';
|
||
const savedAgent = localStorage.getItem(`${storagePrefix}-current-agent`);
|
||
if (savedAgent && agents.value && agents.value[savedAgent]) {
|
||
currentAgent.value = agents.value[savedAgent];
|
||
// console.log("从存储中恢复智能体", currentAgent.value.name);
|
||
}
|
||
}
|
||
|
||
// 加载保存的状态
|
||
loadState();
|
||
|
||
// 处理消息历史
|
||
if (messages.value && messages.value.length > 0) {
|
||
// console.log("处理消息历史:", messages.value.length);
|
||
messages.value = prepareMessageHistory(messages.value);
|
||
}
|
||
} catch (error) {
|
||
console.error('加载智能体数据出错:', error);
|
||
}
|
||
};
|
||
|
||
// 从localStorage加载状态
|
||
const loadState = () => {
|
||
try {
|
||
// 确定存储前缀
|
||
const storagePrefix = props.agentId ?
|
||
`agent-${props.agentId}` :
|
||
'agent-multi';
|
||
|
||
if (!storagePrefix) {
|
||
console.error('无法确定存储前缀，agent_id缺失');
|
||
return;
|
||
}
|
||
|
||
// console.log("loadState with prefix:", storagePrefix);
|
||
|
||
// 加载消息历史
|
||
const savedMessages = localStorage.getItem(`${storagePrefix}-messages`);
|
||
if (savedMessages) {
|
||
try {
|
||
const parsedMessages = JSON.parse(savedMessages);
|
||
// console.log(`加载消息历史 (${storagePrefix}):`, parsedMessages ? parsedMessages.length : 0);
|
||
if (Array.isArray(parsedMessages)) {
|
||
messages.value = parsedMessages;
|
||
}
|
||
|
||
// 检查消息历史是否成功加载
|
||
// console.log(`消息历史加载后数量:`, messages.value.length);
|
||
} catch (e) {
|
||
console.error('解析消息历史出错:', e);
|
||
}
|
||
}
|
||
|
||
// 加载线程ID
|
||
const savedThreadId = localStorage.getItem(`${storagePrefix}-thread-id`);
|
||
if (savedThreadId) {
|
||
currentRunId.value = savedThreadId;
|
||
// console.log(`加载线程ID (${storagePrefix}):`, currentRunId.value);
|
||
}
|
||
} catch (error) {
|
||
console.error('从localStorage加载状态出错:', error);
|
||
}
|
||
};
|
||
|
||
// 监听agentId变化
|
||
watch(() => props.agentId, async (newAgentId, oldAgentId) => {
|
||
try {
|
||
// console.log("智能体ID变化", oldAgentId, "->", newAgentId);
|
||
|
||
// 如果变化了，重置会话并加载新数据
|
||
if (newAgentId !== oldAgentId) {
|
||
// 重置会话
|
||
messages.value = [];
|
||
currentRunId.value = null;
|
||
resetStatusSteps();
|
||
|
||
// 加载新的智能体数据
|
||
await loadAgentData();
|
||
}
|
||
} catch (error) {
|
||
console.error('智能体ID变化处理出错:', error);
|
||
}
|
||
}, { immediate: true });
|
||
|
||
// 保存状态到localStorage
|
||
const saveState = () => {
|
||
try {
|
||
// 防止初始化阶段保存干扰
|
||
if (!currentAgent.value) {
|
||
console.warn("当前没有选中智能体，跳过保存");
|
||
return;
|
||
}
|
||
|
||
// 确定存储前缀
|
||
const prefix = props.agentId ? `agent-${props.agentId}` : 'agent-multi';
|
||
// console.log("saveState with prefix:", prefix);
|
||
|
||
// 如果是多智能体模式，保存当前选择的智能体
|
||
if (!props.agentId && currentAgent.value) {
|
||
localStorage.setItem(`${prefix}-current-agent`, currentAgent.value.name);
|
||
}
|
||
|
||
// 保存消息历史
|
||
if (messages.value && messages.value.length > 0) {
|
||
// console.log(`保存消息历史 (${prefix}):`, messages.value.length);
|
||
localStorage.setItem(`${prefix}-messages`, JSON.stringify(messages.value));
|
||
} else {
|
||
localStorage.removeItem(`${prefix}-messages`);
|
||
}
|
||
|
||
// 保存线程ID
|
||
if (currentRunId.value) {
|
||
localStorage.setItem(`${prefix}-thread-id`, currentRunId.value);
|
||
// console.log(`保存线程ID (${prefix}):`, currentRunId.value);
|
||
} else {
|
||
localStorage.removeItem(`${prefix}-thread-id`);
|
||
}
|
||
} catch (error) {
|
||
console.error('保存状态到localStorage出错:', error);
|
||
}
|
||
};
|
||
|
||
const sayHi = () => {
|
||
message.success(`Hi, I am ${currentAgent.value.name}, ${currentAgent.value.description}`);
|
||
}
|
||
|
||
// 监听状态变化并保存
|
||
watch([currentAgent, messages, currentRunId], () => {
|
||
try {
|
||
saveState();
|
||
} catch (error) {
|
||
console.error('保存状态时出错:', error);
|
||
}
|
||
}, { deep: true });
|
||
</script>
|
||
|
||
<style lang="less" scoped>
|
||
@import '@/assets/main.css';
|
||
|
||
.chat-container {
|
||
display: flex;
|
||
width: 100%;
|
||
height: 100%;
|
||
position: relative;
|
||
min-height: 100vh;
|
||
}
|
||
|
||
.chat {
|
||
position: relative;
|
||
flex: 1;
|
||
max-height: 100vh;
|
||
display: flex;
|
||
flex-direction: column;
|
||
overflow-x: hidden;
|
||
background: white;
|
||
position: relative;
|
||
box-sizing: border-box;
|
||
overflow-y: scroll;
|
||
|
||
.chat-header {
|
||
user-select: none;
|
||
position: sticky;
|
||
top: 0;
|
||
z-index: 10;
|
||
background-color: white;
|
||
height: var(--header-height);
|
||
display: flex;
|
||
justify-content: space-between;
|
||
align-items: center;
|
||
padding: 1rem;
|
||
border-bottom: 1px solid var(--main-light-3);
|
||
|
||
.header__left, .header__right {
|
||
display: flex;
|
||
align-items: center;
|
||
}
|
||
}
|
||
|
||
.nav-btn {
|
||
height: 2.5rem;
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
border-radius: 8px;
|
||
color: var(--gray-900);
|
||
cursor: pointer;
|
||
font-size: 15px;
|
||
width: auto;
|
||
padding: 0.5rem 1rem;
|
||
transition: background-color 0.3s;
|
||
|
||
.text {
|
||
margin-left: 10px;
|
||
}
|
||
|
||
&:hover {
|
||
background-color: var(--main-light-3);
|
||
}
|
||
|
||
.nav-btn-icon {
|
||
width: 1.5rem;
|
||
height: 1.5rem;
|
||
}
|
||
}
|
||
}
|
||
|
||
.chat-examples {
|
||
padding: 0 50px;
|
||
text-align: center;
|
||
position: absolute;
|
||
top: 20%;
|
||
width: 100%;
|
||
z-index: 9;
|
||
animation: slideInUp 0.5s ease-out;
|
||
|
||
h1 {
|
||
margin-bottom: 20px;
|
||
font-size: 1.2rem;
|
||
color: var(--gray-900);
|
||
}
|
||
|
||
p {
|
||
color: var(--gray-700);
|
||
}
|
||
}
|
||
|
||
.chat-box {
|
||
width: 100%;
|
||
max-width: 800px;
|
||
margin: 0 auto;
|
||
flex-grow: 1;
|
||
padding: 1rem 2rem;
|
||
display: flex;
|
||
flex-direction: column;
|
||
|
||
|
||
.tool-calls-container {
|
||
width: 100%;
|
||
margin-top: 10px;
|
||
|
||
.tool-call-container {
|
||
margin-bottom: 10px;
|
||
|
||
&:last-child {
|
||
margin-bottom: 0;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
.chat-box.is-debug {
|
||
.message-box .assistant-message {
|
||
outline: 1px solid red;
|
||
outline-offset: 10px;
|
||
outline-style: dashed;
|
||
|
||
.status-info {
|
||
display: block;
|
||
background-color: var(--gray-50);
|
||
color: var(--gray-700);
|
||
padding: 10px;
|
||
border-radius: 8px;
|
||
margin-bottom: 10px;
|
||
}
|
||
}
|
||
}
|
||
|
||
.bottom {
|
||
position: sticky;
|
||
bottom: 0;
|
||
width: 100%;
|
||
margin: 0 auto;
|
||
padding: 4px 2rem 0 2rem;
|
||
background: white;
|
||
|
||
.message-input-wrapper {
|
||
width: 100%;
|
||
max-width: 800px;
|
||
margin: 0 auto;
|
||
|
||
.bottom-actions {
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
}
|
||
|
||
.note {
|
||
font-size: small;
|
||
color: #ccc;
|
||
margin: 4px 0;
|
||
user-select: none;
|
||
}
|
||
}
|
||
}
|
||
|
||
.conversation-list::-webkit-scrollbar {
|
||
position: absolute;
|
||
width: 4px;
|
||
height: 4px;
|
||
}
|
||
|
||
.conversation-list::-webkit-scrollbar-track {
|
||
background: transparent;
|
||
border-radius: 4px;
|
||
}
|
||
|
||
.conversation-list::-webkit-scrollbar-thumb {
|
||
background: var(--gray-400);
|
||
border-radius: 4px;
|
||
}
|
||
|
||
.conversation-list::-webkit-scrollbar-thumb:hover {
|
||
background: rgb(100, 100, 100);
|
||
border-radius: 4px;
|
||
}
|
||
|
||
.chat::-webkit-scrollbar {
|
||
position: absolute;
|
||
width: 4px;
|
||
height: 4px;
|
||
}
|
||
|
||
.chat::-webkit-scrollbar-track {
|
||
background: transparent;
|
||
border-radius: 4px;
|
||
}
|
||
|
||
.chat::-webkit-scrollbar-thumb {
|
||
background: var(--gray-400);
|
||
border-radius: 4px;
|
||
}
|
||
|
||
.chat::-webkit-scrollbar-thumb:hover {
|
||
background: rgb(100, 100, 100);
|
||
border-radius: 4px;
|
||
}
|
||
|
||
.loading-dots {
|
||
display: inline-flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
.loading-dots div {
|
||
width: 8px;
|
||
height: 8px;
|
||
margin: 0 4px;
|
||
background-color: var(--gray-700);
|
||
border-radius: 50%;
|
||
opacity: 0.3;
|
||
animation: pulse 0.5s infinite ease-in-out both;
|
||
}
|
||
|
||
.loading-dots div:nth-child(1) {
|
||
animation-delay: -0.32s;
|
||
}
|
||
|
||
.loading-dots div:nth-child(2) {
|
||
animation-delay: -0.16s;
|
||
}
|
||
|
||
@keyframes pulse {
|
||
0%, 80%, 100% {
|
||
transform: scale(0.8);
|
||
opacity: 0.3;
|
||
}
|
||
40% {
|
||
transform: scale(1);
|
||
opacity: 1;
|
||
}
|
||
}
|
||
|
||
@keyframes swing-in-top-fwd {
|
||
0% {
|
||
transform: rotateX(-100deg);
|
||
transform-origin: top;
|
||
opacity: 0;
|
||
}
|
||
100% {
|
||
transform: rotateX(0deg);
|
||
transform-origin: top;
|
||
opacity: 1;
|
||
}
|
||
}
|
||
|
||
@keyframes slideInUp {
|
||
from {
|
||
transform: translateY(20px);
|
||
opacity: 0;
|
||
}
|
||
to {
|
||
transform: translateY(0);
|
||
opacity: 1;
|
||
}
|
||
}
|
||
|
||
@keyframes fadeInUp {
|
||
from {
|
||
opacity: 0;
|
||
transform: translateY(10px);
|
||
}
|
||
to {
|
||
opacity: 1;
|
||
transform: translateY(0);
|
||
}
|
||
}
|
||
|
||
@keyframes fadeInDown {
|
||
from {
|
||
opacity: 0;
|
||
transform: translateY(-10px);
|
||
}
|
||
to {
|
||
opacity: 1;
|
||
transform: translateY(0);
|
||
}
|
||
}
|
||
|
||
@keyframes spin {
|
||
0% {
|
||
transform: rotate(0deg);
|
||
}
|
||
100% {
|
||
transform: rotate(360deg);
|
||
}
|
||
}
|
||
|
||
@media (max-width: 520px) {
|
||
.chat-box {
|
||
padding: 1rem 1rem;
|
||
}
|
||
|
||
.bottom {
|
||
padding: 0.5rem 0.5rem;
|
||
}
|
||
|
||
.chat-header {
|
||
padding: 0.5rem 1rem !important;
|
||
|
||
.nav-btn {
|
||
font-size: 14px !important;
|
||
padding: 0.4rem 0.8rem !important;
|
||
}
|
||
}
|
||
}
|
||
</style>
|