Refactor: Import search functions from utils

This commit is contained in:
2026-03-12 14:31:57 -07:00
parent 1fe9935fca
commit 6ee698b868

View File

@@ -1,3 +1,6 @@
import { braveImageSearch } from "./_utils/brave.js";
import { bingImageSearchFallback } from "./_utils/bing.js";
export async function onRequest(context) {
const { request, env, params } = context;
const url = new URL(request.url);
@@ -208,45 +211,6 @@ async function sha256(str) {
return [...new Uint8Array(buf)].map(b => b.toString(16).padStart(2, "0")).join("");
}
async function braveImageSearch(query, apiKey) {
const res = await fetch(`https://api.search.brave.com/res/v1/images/search?q=${encodeURIComponent(query)}&count=50&safesearch=off`, {
headers: { "Accept": "application/json", "X-Subscription-Token": apiKey },
});
if (!res.ok) return null;
const data = await res.json();
return data.results?.map(r => r.properties?.url || r.thumbnail?.src).filter(url => !!url) || null;
}
async function bingImageSearchFallback(query) {
try {
const res = await fetch(`https://www.bing.com/images/search?q=${encodeURIComponent(query)}&safesearch=moderate`, {
headers: {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
}
});
if (!res.ok) return null;
const html = await res.text();
const urls = [];
// Bing encodes the image payload inside HTML entity attributes and script tags
const regex1 = /"murl":"(https:[^&"]+)"/g;
const regex2 = /"murl":"(https:[^"]+)"/g;
let match;
while ((match = regex1.exec(html)) !== null) {
urls.push(match[1].replace(/\\\//g, '/'));
}
while ((match = regex2.exec(html)) !== null) {
urls.push(match[1].replace(/\\\//g, '/'));
}
return urls.length > 0 ? [...new Set(urls)] : null;
} catch (err) {
return null;
}
}
async function fetchImage(imageUrl, timeoutMs = 5000) {
try {
const res = await fetch(imageUrl, {