mirror of
https://github.com/uetchy/namae.git
synced 2025-03-17 04:30:31 +09:00
86 lines
1.9 KiB
TypeScript
86 lines
1.9 KiB
TypeScript
import { VercelRequest, VercelResponse } from '@vercel/node';
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import 'cross-fetch';
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import { fetch, send, sendError } from '../../../util/http';
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export default async function handler(
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req: VercelRequest,
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res: VercelResponse
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): Promise<void> {
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const { query } = req.query;
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if (!query || typeof query !== 'string') {
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return sendError(res, new Error('No query given'));
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}
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try {
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const responseText = await fetch(
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`https://play.google.com/store/search?c=apps&q=${encodeURIComponent(
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query
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)}`,
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'GET'
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).then((res) => res.text());
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const response = JSON.parse(
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responseText.match(
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/AF_initDataCallback.+?hash: '7'.+?data:([\w\W]+?), sideChannel/m
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)?.[1] ?? ''
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);
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console.log(JSON.stringify(response[0][1][0][22][0][0][0], null, 2));
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const list = response[0][1][0][22][0];
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const apps = list.map((entry: any) => ({
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id: entry[0][0][0],
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name: entry[0][3],
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description: entry[0][13][1],
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author: entry[0][14],
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url: 'https://play.google.com' + entry[0][10][4][2],
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}));
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send(res, { result: apps.slice(0, 5) });
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} catch (err: any) {
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sendError(res, err);
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}
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}
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class WeirdJSONReader {
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p = 0;
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c = 0;
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buf: string;
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constructor(buf: string) {
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this.buf = buf;
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}
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parse() {
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this.verify();
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const jsons = [];
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while (this.c < this.buf.length) {
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jsons.push(JSON.parse(this.eatPayload()));
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}
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return jsons;
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}
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verify() {
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if (!this.buf.startsWith(")]}'")) {
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throw new Error('Invalid payload');
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}
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this.c = 6;
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}
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eatHeader() {
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this.p = this.c;
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while (this.buf[this.c] !== '\n' && this.c < this.buf.length) {
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this.c += 1;
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}
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return Number(this.buf.slice(this.p, this.c));
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}
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eatPayload() {
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const blen = this.eatHeader();
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this.p = this.c;
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this.c = this.c + blen;
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return this.buf.slice(this.p, this.c);
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}
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}
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