88 lines
2.4 KiB
TypeScript
88 lines
2.4 KiB
TypeScript
import "server-only";
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import { getTiktokApiConfig } from "@/lib/config/server";
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let cachedAccessToken: string | null = null;
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let tokenExpiresAt = 0;
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async function getAccessToken(): Promise<string | null> {
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// Return cached token if still valid (with 5 min buffer)
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if (cachedAccessToken && Date.now() < tokenExpiresAt - 300_000) {
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return cachedAccessToken;
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}
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try {
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const { accessToken, clientKey, clientSecret, refreshToken } = getTiktokApiConfig();
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if (accessToken) return accessToken;
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if (!clientKey || !clientSecret || !refreshToken) return null;
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const res = await fetch("https://open.tiktokapis.com/v2/oauth/token/", {
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method: "POST",
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headers: { "Content-Type": "application/x-www-form-urlencoded" },
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body: new URLSearchParams({
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client_key: clientKey,
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client_secret: clientSecret,
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grant_type: "refresh_token",
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refresh_token: refreshToken,
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}),
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signal: AbortSignal.timeout(5000),
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});
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if (!res.ok) return null;
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const data = await res.json();
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if (data.access_token) {
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cachedAccessToken = data.access_token;
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tokenExpiresAt = Date.now() + (data.expires_in ?? 7200) * 1000;
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return cachedAccessToken;
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}
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return null;
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} catch {
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return null;
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}
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}
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export interface TiktokProfile {
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followerCount: number | null;
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displayName: string | null;
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username: string | null;
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avatarUrl: string | null;
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}
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export async function getTiktokProfile(): Promise<TiktokProfile> {
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const empty: TiktokProfile = {
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followerCount: null,
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displayName: null,
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username: null,
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avatarUrl: null,
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};
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const accessToken = await getAccessToken();
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if (!accessToken) return empty;
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try {
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const res = await fetch(
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"https://open.tiktokapis.com/v2/user/info/?fields=follower_count,display_name,username,avatar_url",
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{
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headers: { Authorization: `Bearer ${accessToken}` },
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cache: "no-store",
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signal: AbortSignal.timeout(5000),
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}
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);
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if (!res.ok) return empty;
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const data = await res.json();
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const user = data.data?.user;
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if (!user) return empty;
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return {
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followerCount: user.follower_count != null ? Number(user.follower_count) : null,
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displayName: user.display_name ?? null,
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username: user.username ?? null,
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avatarUrl: user.avatar_url ?? null,
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};
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} catch {
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return empty;
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}
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}
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