2eaf325770
All checks were successful
Trigger Cloudarix Deploy / call-webhook (push) Successful in 4s
92 lines
2.6 KiB
TypeScript
92 lines
2.6 KiB
TypeScript
import getGraphAccessToken from './graphAuth';
|
|
import { withRetry, isTransientError } from '../utils/retry';
|
|
|
|
type GraphRecord = Record<string, unknown>;
|
|
|
|
// Certain Intune resources exist only on the beta Graph surface.
|
|
const BETA_ENDPOINTS = new Set([
|
|
'/deviceManagement/configurationPolicies',
|
|
'/deviceManagement/intents',
|
|
]);
|
|
|
|
function baseUrlFor(endpoint: string) {
|
|
for (const beta of BETA_ENDPOINTS) {
|
|
if (endpoint.startsWith(beta)) return 'https://graph.microsoft.com/beta';
|
|
}
|
|
return 'https://graph.microsoft.com/v1.0';
|
|
}
|
|
|
|
/**
|
|
* Fetch a Graph endpoint with pagination support for @odata.nextLink
|
|
* Returns an array of items aggregated across pages.
|
|
*/
|
|
export async function fetchWithPagination(
|
|
endpoint: string,
|
|
token: string,
|
|
baseUrl = 'https://graph.microsoft.com/v1.0'
|
|
): Promise<GraphRecord[]> {
|
|
const results: GraphRecord[] = [];
|
|
|
|
// Normalize URL
|
|
let url = endpoint.startsWith('http') ? endpoint : `${baseUrl}${endpoint.startsWith('/') ? '' : '/'}${endpoint}`;
|
|
|
|
while (url) {
|
|
const res = await withRetry(
|
|
async () => {
|
|
const response = await fetch(url, {
|
|
headers: {
|
|
Authorization: `Bearer ${token}`,
|
|
Accept: 'application/json',
|
|
},
|
|
});
|
|
|
|
// Handle rate limiting (429)
|
|
if (response.status === 429) {
|
|
const retryAfter = response.headers.get('Retry-After');
|
|
const delay = retryAfter ? parseInt(retryAfter, 10) * 1000 : 60000;
|
|
await new Promise((resolve) => setTimeout(resolve, delay));
|
|
throw new Error(`429 Rate limit exceeded, retrying after ${delay}ms`);
|
|
}
|
|
|
|
if (!response.ok) {
|
|
const txt = await response.text();
|
|
const error = new Error(`Graph fetch failed: ${response.status} ${response.statusText} - ${txt}`);
|
|
throw error;
|
|
}
|
|
|
|
return response;
|
|
},
|
|
{
|
|
maxAttempts: 3,
|
|
initialDelayMs: 1000,
|
|
shouldRetry: (error) => isTransientError(error),
|
|
}
|
|
);
|
|
|
|
const json = await res.json();
|
|
if (Array.isArray(json.value)) {
|
|
results.push(...json.value);
|
|
} else if (json.value !== undefined) {
|
|
// Some endpoints may return a single value
|
|
results.push(json.value as GraphRecord);
|
|
}
|
|
|
|
const next = json['@odata.nextLink'];
|
|
if (next) url = next;
|
|
else break;
|
|
}
|
|
|
|
return results;
|
|
}
|
|
|
|
/**
|
|
* Convenience function: obtains a Graph token and fetches pages for the given endpoint.
|
|
*/
|
|
export async function fetchFromGraph(endpoint: string) {
|
|
const token = await getGraphAccessToken();
|
|
const baseUrl = baseUrlFor(endpoint);
|
|
return fetchWithPagination(endpoint, token, baseUrl);
|
|
}
|
|
|
|
export default fetchFromGraph;
|