hippofish/src/api.ts
2021-05-14 12:56:43 +09:00

50 lines
1.3 KiB
TypeScript

import { Endpoints } from './endpoints';
export function request<E extends keyof Endpoints>(
origin: string,
endpoint: E,
data: Endpoints[E]['req'] = {},
credential: string | null | undefined,
): Promise<Endpoints[E]['res']> {
const promise = new Promise<Endpoints[E]['res']>((resolve, reject) => {
// Append a credential
if (credential !== undefined) (data as Record<string, any>).i = credential;
// Send request
fetch(`${origin}/api/${endpoint}`, {
method: 'POST',
body: JSON.stringify(data),
credentials: 'omit',
cache: 'no-cache'
}).then(async (res) => {
const body = res.status === 204 ? null : await res.json();
if (res.status === 200) {
resolve(body);
} else if (res.status === 204) {
resolve(null);
} else {
reject(body.error);
}
}).catch(reject);
});
return promise;
}
export class APIClient {
public i: { token: string; } | null = null;
private origin: string;
constructor(opts: {
origin: APIClient['origin'];
}) {
this.origin = opts.origin;
}
public request<E extends keyof Endpoints>(
endpoint: E, data: Endpoints[E]['req'] = {}, credential?: string | null | undefined,
): Promise<Endpoints[E]['res']> {
return request(this.origin, endpoint, data, credential === undefined ? this.i?.token : credential);
}
}