This commit is contained in:
锦恢 2025-04-06 14:23:20 +08:00
parent f4ea3bf2ff
commit 11f98b4bc6
3 changed files with 156 additions and 136 deletions

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@ -1,63 +1,59 @@
<template>
<div class="chat-container">
<el-container class="full-height">
<el-header class="chat-header">
<h2>AI 对话</h2>
</el-header>
<div class="chat-container" ref="chatContainerRef">
<el-scrollbar :height="scrollHeight">
<div class="message-list">
<div v-for="(message, index) in messages" :key="index" :class="['message-item', message.role]">
<div class="message-avatar">
<el-avatar :icon="message.role === 'user' ? User : Comment" />
</div>
<div class="message-content">
<div class="message-role">{{ message.role === 'user' ? '你' : 'AI' }}</div>
<div class="message-text">{{ message.content }}</div>
</div>
</div>
<el-main class="chat-main">
<div class="message-list">
<div v-for="(message, index) in messages" :key="index" :class="['message-item', message.role]">
<div class="message-avatar">
<el-avatar :icon="message.role === 'user' ? User : Comment" />
</div>
<div class="message-content">
<div class="message-role">{{ message.role === 'user' ? '你' : 'AI' }}</div>
<div class="message-text">{{ message.content }}</div>
</div>
</div>
<div v-if="isLoading" class="message-item assistant">
<div class="message-avatar">
<el-avatar :icon="Comment" />
</div>
<div class="message-content">
<div class="message-role">AI</div>
<div class="message-text">{{ streamingContent }}<span class="typing-cursor">|</span></div>
</div>
</div>
</div>
</el-scrollbar>
<div v-if="isLoading" class="message-item assistant">
<div class="message-avatar">
<el-avatar :icon="Comment" />
</div>
<div class="message-content">
<div class="message-role">AI</div>
<div class="message-text">{{ streamingContent }}<span class="typing-cursor">|</span></div>
</div>
</div>
</div>
</el-main>
<el-footer class="chat-footer">
<div class="input-area">
<el-input v-model="userInput" type="textarea" :rows="3" placeholder="输入消息..." :disabled="isLoading"
@keydown.enter.prevent="handleSend" />
<el-button type="primary" :loading="isLoading" @click="handleSend" class="send-button">
发送
</el-button>
</div>
</el-footer>
</el-container>
</div>
<el-footer class="chat-footer" ref="footerRef">
<div class="input-area">
<el-input v-model="userInput" type="textarea" :rows="3" placeholder="输入消息..." :disabled="isLoading"
@keydown.enter.prevent="handleSend" />
<el-button type="primary" :loading="isLoading" @click="handleSend" class="send-button">
发送
</el-button>
</div>
</el-footer>
</div>
</template>
<script setup lang="ts">
import { ref, onMounted, defineComponent, defineProps } from 'vue';
import { ref, onMounted, defineComponent, defineProps, onUnmounted } from 'vue';
import { User, Comment } from '@element-plus/icons-vue';
import { useMessageBridge } from "@/api/message-bridge";
import { ElMessage } from 'element-plus';
defineComponent({ name: 'chat' });
const props = defineProps({
tabId: {
type: Number,
required: true
}
tabId: {
type: Number,
required: true
}
});
interface ChatMessage {
role: 'user' | 'assistant';
content: string;
role: 'user' | 'assistant';
content: string;
}
const bridge = useMessageBridge();
@ -65,155 +61,170 @@ const userInput = ref('');
const messages = ref<ChatMessage[]>([]);
const isLoading = ref(false);
const streamingContent = ref('');
const chatContainerRef = ref<HTMLElement>();
const footerRef = ref<HTMLElement>();
const scrollHeight = ref('500px');
const updateScrollHeight = () => {
if (chatContainerRef.value && footerRef.value) {
const containerHeight = chatContainerRef.value.clientHeight;
const footerHeight = footerRef.value.clientHeight;
scrollHeight.value = `${containerHeight - footerHeight}px`;
}
};
const handleSend = () => {
if (!userInput.value.trim() || isLoading.value) return;
if (!userInput.value.trim() || isLoading.value) return;
const userMessage = userInput.value.trim();
messages.value.push({ role: 'user', content: userMessage });
const userMessage = userInput.value.trim();
messages.value.push({ role: 'user', content: userMessage });
const chatData = {
messages: [
...messages.value.filter(msg => msg.role === 'user').map(msg => ({
role: msg.role,
content: msg.content
})),
{ role: 'assistant', content: streamingContent.value }
]
};
const chatData = {
messages: [
...messages.value.filter(msg => msg.role === 'user').map(msg => ({
role: msg.role,
content: msg.content
})),
{ role: 'assistant', content: streamingContent.value }
]
};
isLoading.value = true;
streamingContent.value = '';
isLoading.value = true;
streamingContent.value = '';
bridge.postMessage({
command: 'llm/chat/completions',
data: chatData
});
bridge.postMessage({
command: 'llm/chat/completions',
data: chatData
});
userInput.value = '';
userInput.value = '';
};
const handleError = (errorMsg: string) => {
ElMessage.error(errorMsg);
messages.value.push({
role: 'assistant',
content: `错误: ${errorMsg}`
});
streamingContent.value = '';
isLoading.value = false;
};
onMounted(() => {
bridge.addCommandListener('llm/chat/completions/chunk', data => {
const { content } = data.msg;
if (content) {
streamingContent.value += content;
}
}, { once: false });
updateScrollHeight();
window.addEventListener('resize', updateScrollHeight);
bridge.addCommandListener('llm/chat/completions/done', () => {
if (streamingContent.value) {
messages.value.push({
role: 'assistant',
content: streamingContent.value
});
streamingContent.value = '';
}
isLoading.value = false;
}, { once: false });
bridge.addCommandListener('llm/chat/completions/chunk', data => {
if (data.code !== 200) {
handleError(data.msg || '请求模型服务时发生错误');
return;
}
const { content } = data.msg;
if (content) {
streamingContent.value += content;
}
}, { once: false });
bridge.addCommandListener('llm/chat/completions/done', data => {
if (data.code !== 200) {
handleError(data.msg || '模型服务处理完成但返回错误');
return;
}
if (streamingContent.value) {
messages.value.push({
role: 'assistant',
content: streamingContent.value
});
streamingContent.value = '';
}
isLoading.value = false;
}, { once: false });
});
onUnmounted(() => {
window.removeEventListener('resize', updateScrollHeight);
});
</script>
<style scoped>
.chat-container {
height: fit-content;
display: flex;
flex-direction: column;
}
.full-height {
height: 100%;
}
.chat-header {
border-bottom: 1px solid var(--el-border-color);
display: flex;
align-items: center;
}
.chat-main {
flex: 1;
overflow-y: auto;
padding: 16px;
height: 100%;
display: flex;
flex-direction: column;
}
.message-list {
max-width: 800px;
margin: 0 auto;
max-width: 800px;
margin: 0 auto;
padding: 16px;
}
.message-item {
display: flex;
margin-bottom: 16px;
display: flex;
margin-bottom: 16px;
}
.message-avatar {
margin-right: 12px;
margin-right: 12px;
}
.message-content {
flex: 1;
flex: 1;
}
.message-role {
font-weight: bold;
margin-bottom: 4px;
color: var(--el-text-color-regular);
font-weight: bold;
margin-bottom: 4px;
color: var(--el-text-color-regular);
}
.message-text {
line-height: 1.6;
white-space: pre-wrap;
line-height: 1.6;
white-space: pre-wrap;
}
.user {
flex-direction: row-reverse;
text-align: right;
flex-direction: row-reverse;
text-align: right;
}
.user .message-avatar {
margin-right: 0;
margin-left: 12px;
margin-right: 0;
margin-left: 12px;
}
.user .message-content {
align-items: flex-end;
align-items: flex-end;
}
.assistant {
text-align: left;
text-align: left;
}
.chat-footer {
padding: 16px;
border-top: 1px solid var(--el-border-color);
padding: 16px;
border-top: 1px solid var(--el-border-color);
flex-shrink: 0;
}
.input-area {
max-width: 800px;
margin: 0 auto;
display: flex;
gap: 12px;
max-width: 800px;
margin: 0 auto;
display: flex;
gap: 12px;
}
.send-button {
align-self: flex-end;
height: 72px;
align-self: flex-end;
height: 72px;
}
.typing-cursor {
animation: blink 1s infinite;
animation: blink 1s infinite;
}
@keyframes blink {
0%,
100% {
opacity: 1;
}
50% {
opacity: 0;
}
0%, 100% { opacity: 1; }
50% { opacity: 0; }
}
</style>

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@ -58,7 +58,7 @@ export async function chatCompletionHandler(client: MCPClient | undefined, data:
} catch (error) {
webview.postMessage({
command: 'llm/chat/completions/error',
command: 'llm/chat/completions/chunk',
data: {
code: 500,
msg: `OpenAI API error: ${(error as Error).message}`

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@ -7,6 +7,15 @@
"type": "blank",
"componentIndex": 3,
"storage": {}
},
{
"name": "资源",
"icon": "icon-file",
"type": "blank",
"componentIndex": 0,
"storage": {
"currentResourceName": "greeting"
}
}
]
}