36 lines
2 KiB
TypeScript
36 lines
2 KiB
TypeScript
// Small client for the other Google APIs storebound reads with the same Play service account: the Play Developer
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// Reporting API (vitals) and Cloud Storage (Play statistics exports). Read-only callers; retries 429 / 5xx.
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import { playToken } from '../lib/google-auth';
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import { errorBody } from '../lib/http';
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import { noteGoogle } from '../lib/quota';
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import * as rt from '../lib/rt';
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export const REPORTING_API = 'https://playdeveloperreporting.googleapis.com/v1beta1';
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export function googleClient(root: string, scope: string) {
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// the credential broker when it hands out this scope, else the local service account key
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const token = playToken(root, scope);
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async function send(method: string, url: string, body?: unknown): Promise<Response> {
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for (let attempt = 0; ; attempt++) {
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const r = await fetch(url, { method, headers: { Authorization: 'Bearer ' + (await token()), ...(body === undefined ? {} : { 'Content-Type': 'application/json' }) },
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body: body === undefined ? undefined : JSON.stringify(body) });
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noteGoogle(r.status);
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if ((r.status === 429 || r.status >= 500) && attempt < 4) { await r.body?.cancel(); await rt.sleep(2000 * (attempt + 1)); continue; }
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return r;
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}
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}
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return {
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async json<T = unknown>(method: string, url: string, body?: unknown): Promise<T> {
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const r = await send(method, url, body);
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const t = await r.text();
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// path without the query: a long query string (errorIssues:search) pushed the API's reason out of tables
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if (!r.ok) throw new Error(`${method} ${url.replace(/^https:\/\/[^/]+/, '').replace(/\?.*$/, '')} -> ${r.status} ${errorBody(t, 800)}`);
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return (t ? JSON.parse(t) : {}) as T;
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},
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async bytes(url: string): Promise<Uint8Array> {
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const r = await send('GET', url);
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if (!r.ok) throw new Error(`GET ${url.replace(/^https:\/\/[^/]+/, '').replace(/\?.*$/, '')} -> ${r.status} ${errorBody(await r.text(), 300)}`);
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return new Uint8Array(await r.arrayBuffer());
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},
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};
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}
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