50 lines
1.5 KiB
TypeScript
50 lines
1.5 KiB
TypeScript
const BASE = "/api";
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export class ApiError extends Error {
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status: number;
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body: unknown;
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constructor(message: string, status: number, body: unknown) {
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super(message);
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this.name = "ApiError";
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this.status = status;
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this.body = body;
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}
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}
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async function request<T>(path: string, init?: RequestInit): Promise<T> {
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const headers = new Headers(init?.headers ?? undefined);
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const body = init?.body;
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if (!(body instanceof FormData) && !headers.has("Content-Type")) {
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headers.set("Content-Type", "application/json");
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}
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const res = await fetch(`${BASE}${path}`, {
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headers,
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credentials: "include",
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...init,
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});
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if (!res.ok) {
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const errorBody = await res.json().catch(() => null);
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throw new ApiError(
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(errorBody as { error?: string } | null)?.error ?? `Request failed: ${res.status}`,
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res.status,
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errorBody,
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);
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}
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return res.json();
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}
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export const api = {
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get: <T>(path: string) => request<T>(path),
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post: <T>(path: string, body: unknown) =>
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request<T>(path, { method: "POST", body: JSON.stringify(body) }),
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postForm: <T>(path: string, body: FormData) =>
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request<T>(path, { method: "POST", body }),
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put: <T>(path: string, body: unknown) =>
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request<T>(path, { method: "PUT", body: JSON.stringify(body) }),
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patch: <T>(path: string, body: unknown) =>
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request<T>(path, { method: "PATCH", body: JSON.stringify(body) }),
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delete: <T>(path: string) => request<T>(path, { method: "DELETE" }),
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};
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