117 lines
2.7 KiB
TypeScript
117 lines
2.7 KiB
TypeScript
/**
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* QQ Bot API 鉴权和请求封装
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*/
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const API_BASE = "https://api.sgroup.qq.com";
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const TOKEN_URL = "https://bots.qq.com/app/getAppAccessToken";
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let cachedToken: { token: string; expiresAt: number } | null = null;
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/**
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* 获取 AccessToken（带缓存）
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*/
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export async function getAccessToken(appId: string, clientSecret: string): Promise<string> {
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// 检查缓存，提前 5 分钟刷新
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if (cachedToken && Date.now() < cachedToken.expiresAt - 5 * 60 * 1000) {
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return cachedToken.token;
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}
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const response = await fetch(TOKEN_URL, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ appId, clientSecret }),
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});
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const data = (await response.json()) as { access_token?: string; expires_in?: number };
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if (!data.access_token) {
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throw new Error(`Failed to get access_token: ${JSON.stringify(data)}`);
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}
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cachedToken = {
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token: data.access_token,
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expiresAt: Date.now() + (data.expires_in ?? 7200) * 1000,
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};
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return cachedToken.token;
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}
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/**
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* 清除 Token 缓存
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*/
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export function clearTokenCache(): void {
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cachedToken = null;
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}
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/**
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* API 请求封装
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*/
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export async function apiRequest<T = unknown>(
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accessToken: string,
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method: string,
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path: string,
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body?: unknown
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): Promise<T> {
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const url = `${API_BASE}${path}`;
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const options: RequestInit = {
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method,
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headers: {
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Authorization: `QQBot ${accessToken}`,
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"Content-Type": "application/json",
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},
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};
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if (body) {
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options.body = JSON.stringify(body);
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}
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const res = await fetch(url, options);
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const data = (await res.json()) as T;
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if (!res.ok) {
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const error = data as { message?: string; code?: number };
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throw new Error(`API Error [${path}]: ${error.message ?? JSON.stringify(data)}`);
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}
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return data;
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}
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/**
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* 获取 WebSocket Gateway URL
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*/
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export async function getGatewayUrl(accessToken: string): Promise<string> {
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const data = await apiRequest<{ url: string }>(accessToken, "GET", "/gateway");
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return data.url;
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}
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/**
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* 发送 C2C 单聊消息
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*/
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export async function sendC2CMessage(
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accessToken: string,
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openid: string,
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content: string,
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msgId?: string
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): Promise<{ id: string; timestamp: number }> {
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return apiRequest(accessToken, "POST", `/v2/users/${openid}/messages`, {
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content,
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msg_type: 0,
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...(msgId ? { msg_id: msgId } : {}),
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});
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}
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/**
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* 发送频道消息
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*/
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export async function sendChannelMessage(
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accessToken: string,
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channelId: string,
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content: string,
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msgId?: string
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): Promise<{ id: string; timestamp: string }> {
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return apiRequest(accessToken, "POST", `/channels/${channelId}/messages`, {
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content,
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...(msgId ? { msg_id: msgId } : {}),
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});
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}
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