Files
Agent-System/web/src/api/taskStream.ts
T
WeiCHENandCursor 28faa4932d fix(agent): Chat Agent 全链路 P0-P5 整改
封堵鉴权旁路与导出 IDOR,DocGov 改服务端身份;对话层 PendingAction 接真实 docgov/taskrun;修复流式租约假死与会话级任务流;加固配置/doc_id/NULL;补齐 slog 与测试;前端 ErrorBoundary 与受控文档重试。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-11 18:22:45 +08:00

89 lines
2.9 KiB
TypeScript

import { parseSSEChunk, type StreamEvent } from './chatStream';
import { canonicalDocIdForTask } from '../lib/controlledDocHydrate';
import type { TaskRunContext } from '../types/workbench';
export type { TaskRunContext };
/**
* streamTask 消费 POST /api/v1/tasks/run/stream 的 SSE 事件流。
* 复用 chatStream 的 parseSSEChunk 解析与中止语义。
*/
export async function streamTask(
body: Record<string, unknown>,
handlers: {
onEvent: (ev: StreamEvent) => void;
onRequestId?: (id: string) => void;
},
signal?: AbortSignal,
): Promise<void> {
const resp = await fetch('/api/v1/tasks/run/stream', {
method: 'POST',
headers: { 'Content-Type': 'application/json', Accept: 'text/event-stream' },
body: JSON.stringify(body),
signal,
});
const rid = resp.headers.get('X-Request-Id') || resp.headers.get('x-request-id');
if (rid) handlers.onRequestId?.(rid);
if (!resp.ok || !resp.body) {
throw Object.assign(new Error(`HTTP ${resp.status}`), {
httpStatus: resp.status,
requestId: rid,
});
}
const reader = resp.body.getReader();
const decoder = new TextDecoder();
let buf = '';
while (true) {
const { done, value } = await reader.read();
if (done) break;
buf += decoder.decode(value, { stream: true });
const parsed = parseSSEChunk(buf);
buf = parsed.rest;
for (const ev of parsed.events) handlers.onEvent(ev);
}
if (buf) {
const flushed = parseSSEChunk(buf, { flush: true });
for (const ev of flushed.events) handlers.onEvent(ev);
}
}
/** 构造新任务运行请求(五要素 + task_key + 用户/项目标识) */
export function buildTaskRequest(task: TaskRunContext): Record<string, unknown> {
const body: Record<string, unknown> = {
task_key: task.taskKey,
project_name: task.projectName,
customer_name: task.customerName,
device_type: task.deviceType,
};
if (task.intendedUse) body.intended_use = task.intendedUse;
if (task.targetMarket) body.target_market = task.targetMarket;
if (task.sessionId) body.session_id = task.sessionId;
if (task.userId) body.user_id = task.userId;
if (task.projectId) body.project_id = task.projectId;
if (task.clientTurnId) body.client_turn_id = task.clientTurnId;
if (task.materials && task.materials.length > 0) {
body.materials = task.materials;
}
const canonicalDocId = canonicalDocIdForTask(
task.projectId,
task.taskKey,
undefined,
task.docId,
);
if (canonicalDocId) body.doc_id = canonicalDocId;
return body;
}
/** 构造 resume 请求:在任务请求基础上追加 work_dir(可选动态步骤),交由后端续跑既有工作区 */
export function buildResumeRequest(
task: TaskRunContext,
workDir: string,
addSteps?: Array<Record<string, unknown>>,
): Record<string, unknown> {
const body = buildTaskRequest(task);
body.work_dir = workDir;
if (addSteps && addSteps.length > 0) {
body.add_steps = addSteps;
}
return body;
}