Nulo/transicion-desordenada-diablo
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usar fetch

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experimento
This commit is contained in:
Cat /dev/Nulo 2023-12-16 11:26:55 -03:00
parent 2f55749bcb
commit 31b58d373c
3 changed files with 9 additions and 17 deletions
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2
downloader/ckan_to_datajson.js
View file

@ -12,7 +12,7 @@ const zCkanPackageList = z.object({
*/
async function getJson(url) {
const res = await customRequestWithLimitsAndRetries(new URL(url));
const json = await res.body.json();
const json = await res.json();
return json;
}

2
downloader/download_json.js
View file

@ -41,7 +41,7 @@ async function downloadFromData(target) {
const jsonRes = await customRequestWithLimitsAndRetries(
new URL(target.url)
);
json = await jsonRes.body.json();
json = await jsonRes.json();
}
const parsed = zData.parse(json);

22
downloader/network.js
View file

@ -1,14 +1,6 @@
import { Dispatcher, request, Agent, setGlobalDispatcher } from "undici";
import pLimit from "p-limit";
import { userAgent } from "./config.js";
setGlobalDispatcher(
new Agent({
pipelining: 0,
bodyTimeout: 15 * 60 * 1000,
})
);
export class StatusCodeError extends Error {
/**
* @param {number} code
@ -30,7 +22,7 @@ const nConnections = process.env.N_THREADS
/**
* @argument {URL} url
* @argument {number} attempts
* @returns {Promise<Dispatcher.ResponseData>}
* @returns {Promise<import("undici").BodyMixin>}
*/
export async function customRequestWithLimitsAndRetries(url, attempts = 0) {
try {
@ -83,23 +75,23 @@ async function _customRequestWithLimits(url) {
/**
* @param {URL} url
* @returns {Promise<import("undici").BodyMixin>}
*/
async function _customRequest(url) {
// sharepoint no le gusta compartir a bots lol
const spoofUserAgent = url.host.endsWith("sharepoint.com");
const res = await request(url.toString(), {
maxRedirections: 20,
const res = await fetch(url.toString(), {
// maxRedirections: 20,
headers: {
"User-Agent": spoofUserAgent
? "Mozilla/5.0 (X11; Linux x86_64; rv:120.0) Gecko/20100101 Firefox/120.0"
: userAgent,
},
});
if (res.statusCode >= 300 && res.statusCode <= 399)
throw new TooManyRedirectsError();
if (res.statusCode < 200 || res.statusCode > 299)
throw new StatusCodeError(res.statusCode);
if (res.status >= 300 && res.status <= 399) throw new TooManyRedirectsError();
if (res.status < 200 || res.status > 299)
throw new StatusCodeError(res.status);
return res;
}