api-client.ts60 lines · main

1	export interface ApiCallOptions {
2	apiOrigin: string;
3	apiKey?: string;
4	bearer?: string;
5	method?: string;
6	body?: unknown;
7	headers?: Record<string, string>;
8	}
9
10	export class ApiCallError extends Error {
11	constructor(
12	readonly status: number,
13	readonly code: string,
14	message: string,
15	) {
16	super(message);
17	this.name = 'ApiCallError';
18	}
19	}
20
21	export async function apiCall<T>(path: string, options: ApiCallOptions): Promise<T> {
22	const authHeaders: Record<string, string> = {};
23	if (options.bearer && options.bearer.length > 0) {
24	authHeaders.authorization = `Bearer ${options.bearer}`;
25	} else if (options.apiKey && options.apiKey.length > 0) {
26	authHeaders.authorization = `Bearer ${options.apiKey}`;
27	} else {
28	throw new Error('apiCall: either apiKey or bearer must be provided');
29	}
30
31	const headers: Record<string, string> = {
32	accept: 'application/json',
33	...authHeaders,
34	...(options.headers ?? {}),
35	};
36	if (options.body !== undefined) headers['content-type'] = 'application/json';
37
38	const res = await fetch(`${options.apiOrigin}${path}`, {
39	method: options.method ?? 'GET',
40	headers,
41	body: options.body !== undefined ? JSON.stringify(options.body) : undefined,
42	});
43
44	if (!res.ok) {
45	const text = await res.text().catch(() => '');
46	let code = 'http_error';
47	let message = text || res.statusText;
48	try {
49	const parsed = JSON.parse(text) as { code?: string; message?: string };
50	if (parsed.code) code = parsed.code;
51	if (parsed.message) message = parsed.message;
52	} catch {
53	// leave defaults
54	}
55	throw new ApiCallError(res.status, code, message);
56	}
57
58	if (res.status === 204) return undefined as T;
59	return (await res.json()) as T;
60	}