Carlos Florêncio
49 lines
1.3 KiB
TypeScript
49 lines
1.3 KiB
TypeScript
import { getBackendConfig } from "@/lib/config";
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export type ApiRequestOptions = {
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baseUrl?: string;
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cache?: RequestCache;
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init?: RequestInit;
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};
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function resolveUrl(pathOrUrl: string, baseUrl: string) {
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if (pathOrUrl.startsWith("http://") || pathOrUrl.startsWith("https://")) {
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return pathOrUrl;
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}
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return `${baseUrl}${pathOrUrl}`;
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}
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export async function fetchJson<T>(pathOrUrl: string, options?: ApiRequestOptions): Promise<T> {
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const baseUrl = options?.baseUrl ?? getBackendConfig().apiBaseUrl;
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const url = resolveUrl(pathOrUrl, baseUrl);
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const response = await fetch(url, {
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...options?.init,
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cache: options?.cache,
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headers: {
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"Content-Type": "application/json",
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...(options?.init?.headers ?? {}),
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},
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});
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if (!response.ok) {
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// Try to extract error message from response body
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let errorMessage = `Request failed: ${response.status} ${response.statusText}`;
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try {
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const errorBody = await response.json();
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if (errorBody?.error) {
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errorMessage = errorBody.error;
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}
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} catch {
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// Ignore JSON parse errors, use default message
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}
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throw new Error(errorMessage);
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}
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if (response.status === 204) {
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return undefined as T;
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}
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const text = await response.text();
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if (!text) {
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return undefined as T;
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}
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return JSON.parse(text) as T;
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}
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