50 lines
1.1 KiB
TypeScript
50 lines
1.1 KiB
TypeScript
const baseUrl = import.meta.env.VITE_API_URL ?? 'http://localhost:3000';
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export class ApiError extends Error {
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constructor(
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readonly status: number,
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message: string,
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) {
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super(message);
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this.name = 'ApiError';
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}
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}
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type ApiOptions = RequestInit & {
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token?: string;
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};
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export async function api<T>(path: string, options: ApiOptions = {}): Promise<T> {
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const headers: Record<string, string> = {
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'Content-Type': 'application/json',
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...(options.headers as Record<string, string> | undefined),
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};
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if (options.token) {
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headers.Authorization = `Bearer ${options.token}`;
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}
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const { token: _token, ...fetchOptions } = options;
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const res = await fetch(`${baseUrl}${path}`, {
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...fetchOptions,
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headers,
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});
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if (!res.ok) {
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const body = (await res.json().catch(() => null)) as
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| { message?: string | string[] }
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| null;
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const msg = Array.isArray(body?.message)
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? body.message.join(', ')
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: body?.message ?? res.statusText;
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throw new ApiError(res.status, msg);
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}
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if (res.status === 204) {
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return undefined as T;
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}
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return res.json() as Promise<T>;
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}
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