77 lines
1.9 KiB
TypeScript
77 lines
1.9 KiB
TypeScript
import { normalizeDiscordToken } from "./token.js";
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const DISCORD_API_BASE = "https://discord.com/api/v10";
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export type DiscordProbe = {
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ok: boolean;
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status?: number | null;
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error?: string | null;
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elapsedMs: number;
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bot?: { id?: string | null; username?: string | null };
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};
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async function fetchWithTimeout(
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url: string,
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timeoutMs: number,
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fetcher: typeof fetch,
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headers?: HeadersInit,
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): Promise<Response> {
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const controller = new AbortController();
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const timer = setTimeout(() => controller.abort(), timeoutMs);
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try {
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return await fetcher(url, { signal: controller.signal, headers });
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} finally {
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clearTimeout(timer);
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}
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}
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export async function probeDiscord(
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token: string,
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timeoutMs: number,
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): Promise<DiscordProbe> {
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const started = Date.now();
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const normalized = normalizeDiscordToken(token);
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const result: DiscordProbe = {
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ok: false,
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status: null,
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error: null,
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elapsedMs: 0,
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};
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if (!normalized) {
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return {
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...result,
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error: "missing token",
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elapsedMs: Date.now() - started,
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};
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}
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try {
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const res = await fetchWithTimeout(
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`${DISCORD_API_BASE}/users/@me`,
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timeoutMs,
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fetch,
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{
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Authorization: `Bot ${normalized}`,
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},
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);
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if (!res.ok) {
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result.status = res.status;
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result.error = `getMe failed (${res.status})`;
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return { ...result, elapsedMs: Date.now() - started };
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}
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const json = (await res.json()) as { id?: string; username?: string };
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result.ok = true;
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result.bot = {
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id: json.id ?? null,
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username: json.username ?? null,
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};
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return { ...result, elapsedMs: Date.now() - started };
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} catch (err) {
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return {
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...result,
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status: err instanceof Response ? err.status : result.status,
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error: err instanceof Error ? err.message : String(err),
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elapsedMs: Date.now() - started,
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};
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}
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}
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