Agent-System/web/src/api/chatSessions.ts

import { getBearerAuthHeaders } from './authHeaders';

export interface ChatSessionSummary {
  session_id: string;
  title: string;
  user_id: number;
  project_id?: number;
  project_name?: string;
  message_count: number;
  last_message?: string;
  updated_at: string;
}

export interface UpsertChatSessionInput {
  session_id: string;
  title: string;
  user_id: number;
  project_id: number;
}

const API_BASE = '';

export async function fetchChatSessions(
  userId: number,
  projectId?: number,
  limit = 100
): Promise<ChatSessionSummary[]> {
  const params = new URLSearchParams({
    user_id: String(userId),
    limit: String(limit),
  });
  if (projectId != null && projectId > 0) {
    params.set('project_id', String(projectId));
  }
  const res = await fetch(`${API_BASE}/api/v1/chat/sessions?${params.toString()}`, {
    headers: getBearerAuthHeaders(),
  });
  if (!res.ok) {
    throw new Error(`获取会话列表失败: ${res.status}`);
  }
  const data = await res.json();
  return Array.isArray(data) ? data : [];
}

export async function upsertChatSession(input: UpsertChatSessionInput): Promise<ChatSessionSummary> {
  const res = await fetch(`${API_BASE}/api/v1/chat/sessions`, {
    method: 'POST',
    headers: getBearerAuthHeaders('application/json'),
    body: JSON.stringify(input),
  });
  if (!res.ok) {
    const text = await res.text();
    throw new Error(text || `注册会话失败: ${res.status}`);
  }
  return res.json();
}