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

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

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