jason
30 lines
894 B
TypeScript
30 lines
894 B
TypeScript
export interface ApiFailure {
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error: string;
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code?: string;
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issues?: Array<{ path: unknown; message: string }>;
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}
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export class ApiClientError extends Error {
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constructor(public status: number, public code: string | undefined, message: string) {
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super(message);
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}
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}
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export async function apiFetch<T>(
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input: string,
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init: RequestInit = {},
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): Promise<T> {
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const headers = new Headers(init.headers);
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if (init.body && !headers.has("content-type") && !(init.body instanceof FormData)) {
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headers.set("content-type", "application/json");
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}
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const res = await fetch(input, { ...init, headers });
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const text = await res.text();
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const data = text ? (JSON.parse(text) as unknown) : undefined;
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if (!res.ok) {
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const fail = (data ?? { error: res.statusText }) as ApiFailure;
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throw new ApiClientError(res.status, fail.code, fail.error);
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}
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return data as T;
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}
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