feat: AIOps智能助手流式输出(SSE代理,逐字渲染+思考中光标+断连安全持久化)
This commit is contained in:
1 parent
139bddc9d9
commit
5d19878b28
5 files changed
+362
-31
No files matched your search
@@ -673,6 +673,78 @@ export const aiApi = {
|
||||
// AI 对话(messages 含历史 + 当前用户消息)
|
||||
chat: (messages: { role: 'user' | 'assistant'; content: string }[]) =>
|
||||
http.post<ChatResult>('/aiops/chat', { messages }),
|
||||
// AI 流式对话(SSE)。逐块回调 onChunk,返回完整内容。错误抛出 Error。
|
||||
// 使用裸 fetch 绕过 http.ts(后者会 await json() 一次性消费) // Logan.Li
|
||||
chatStream: async (
|
||||
messages: { role: 'user' | 'assistant'; content: string }[],
|
||||
onChunk: (delta: string) => void,
|
||||
signal?: AbortSignal,
|
||||
): Promise<string> => {
|
||||
const token = useUserStore.getState().token;
|
||||
const res = await fetch('/api/v1/aiops/chat/stream', {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json',
|
||||
...(token ? { Authorization: `Bearer ${token}` } : {}),
|
||||
},
|
||||
body: JSON.stringify({ messages }),
|
||||
signal,
|
||||
});
|
||||
if (res.status === 401) {
|
||||
useUserStore.getState().logout();
|
||||
window.location.href = '/login';
|
||||
throw new Error('登录已过期,请重新登录');
|
||||
}
|
||||
if (!res.body) throw new Error('流式响应不可用');
|
||||
const reader = res.body.getReader();
|
||||
const decoder = new TextDecoder('utf-8');
|
||||
let buffer = '';
|
||||
let fullContent = '';
|
||||
for (;;) {
|
||||
const { done, value } = await reader.read();
|
||||
if (done) break;
|
||||
buffer += decoder.decode(value, { stream: true });
|
||||
// SSE 事件之间以 \n\n 分隔
|
||||
const events = buffer.split('\n\n');
|
||||
buffer = events.pop() ?? '';
|
||||
for (const evt of events) {
|
||||
const lines = evt.split('\n');
|
||||
let eventType = 'message';
|
||||
let dataLines: string[] = [];
|
||||
for (const ln of lines) {
|
||||
if (ln.startsWith('event:')) eventType = ln.slice(6).trim();
|
||||
else if (ln.startsWith('data:')) dataLines.push(ln.slice(5).trim());
|
||||
}
|
||||
const data = dataLines.join('');
|
||||
if (!data) continue;
|
||||
if (eventType === 'error') {
|
||||
// {code, message}
|
||||
try {
|
||||
const obj = JSON.parse(data);
|
||||
throw new Error(obj.message || 'LLM 流式响应错误');
|
||||
} catch (parseErr) {
|
||||
if (parseErr instanceof Error && parseErr.message) throw parseErr;
|
||||
throw new Error('LLM 流式响应错误');
|
||||
}
|
||||
}
|
||||
if (eventType === 'done') {
|
||||
// 服务端结束(可能含 model 字段)
|
||||
continue;
|
||||
}
|
||||
// message:data 是 {"content":"..."}
|
||||
try {
|
||||
const obj = JSON.parse(data);
|
||||
if (typeof obj.content === 'string') {
|
||||
fullContent += obj.content;
|
||||
onChunk(obj.content);
|
||||
}
|
||||
} catch {
|
||||
// 非 JSON 数据忽略(如 [DONE] 或注释)
|
||||
}
|
||||
}
|
||||
}
|
||||
return fullContent;
|
||||
},
|
||||
// 获取当前用户对话历史(按时间正序,最近 100 条)
|
||||
getHistory: () => http.get<{ list: ChatHistoryItem[]; total: number }>('/aiops/chat-history'),
|
||||
// 清空当前用户对话历史
|
||||
|
||||
Reference in new issue
Block a user