140 lines
3.8 KiB
JavaScript
140 lines
3.8 KiB
JavaScript
#!/usr/bin/env node
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import {
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createPageSession,
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dismissCommonOverlays,
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fail,
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gotoListing,
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sleep,
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} from "./real-estate-photo-common.js";
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function parseAddress(rawAddress) {
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const address = String(rawAddress || "").trim();
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if (!address) {
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fail("Missing address.");
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}
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return address;
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}
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function buildSearchUrl(address) {
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return `https://www.har.com/search/?q=${encodeURIComponent(address)}`;
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}
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function buildAddressTokens(address) {
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return address
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.toLowerCase()
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.replace(/[^a-z0-9\s]/g, " ")
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.split(/\s+/)
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.filter(Boolean)
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.filter((token) => !new Set(["tx", "dr", "st", "rd", "ave", "blvd", "ct", "ln", "cir"]).has(token));
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}
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function normalizeListingUrl(url) {
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try {
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const parsed = new URL(url);
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parsed.search = "";
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parsed.hash = "";
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return parsed.toString();
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} catch {
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return null;
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}
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}
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async function collectListingUrl(page) {
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return page.evaluate(() => {
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const toAbsolute = (href) => {
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try {
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return new URL(href, location.href).toString();
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} catch {
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return null;
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}
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};
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const candidates = [];
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for (const anchor of document.querySelectorAll('a[href*="/homedetail/"]')) {
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const href = anchor.getAttribute("href");
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if (!href) continue;
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const absolute = toAbsolute(href);
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if (!absolute) continue;
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const text = (anchor.textContent || "").replace(/\s+/g, " ").trim();
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const parentText = (anchor.parentElement?.textContent || "").replace(/\s+/g, " ").trim();
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candidates.push({
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url: absolute,
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text,
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parentText,
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});
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}
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const unique = [];
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for (const candidate of candidates) {
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if (!unique.some((item) => item.url === candidate.url)) unique.push(candidate);
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}
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return unique;
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});
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}
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async function main() {
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const address = parseAddress(process.argv[2]);
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const searchUrl = buildSearchUrl(address);
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const { context, page } = await createPageSession({ headless: process.env.HEADLESS !== "false" });
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try {
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const attempts = [`Opened HAR search URL: ${searchUrl}`];
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await gotoListing(page, searchUrl, 2500);
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await dismissCommonOverlays(page);
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await sleep(1500);
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let listingUrl = null;
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const addressTokens = buildAddressTokens(address);
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if (page.url().includes("/homedetail/")) {
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listingUrl = normalizeListingUrl(page.url());
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attempts.push("HAR search URL resolved directly to a property page.");
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} else {
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const discovered = await collectListingUrl(page);
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const scored = discovered
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.map((candidate) => {
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const haystack = `${candidate.url} ${candidate.text} ${candidate.parentText}`.toLowerCase();
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const score = addressTokens.reduce(
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(total, token) => total + (haystack.includes(token) ? 1 : 0),
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0
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);
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return { ...candidate, score };
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})
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.sort((a, b) => b.score - a.score);
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if (scored[0] && scored[0].score >= Math.min(3, addressTokens.length)) {
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listingUrl = normalizeListingUrl(scored[0].url);
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attempts.push(`HAR search results exposed a matching homedetail link with score ${scored[0].score}.`);
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} else {
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attempts.push("HAR discovery did not expose a confident homedetail match for this address.");
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}
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}
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process.stdout.write(
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`${JSON.stringify(
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{
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source: "har",
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address,
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searchUrl,
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finalUrl: page.url(),
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title: await page.title(),
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listingUrl,
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attempts,
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},
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null,
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2
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)}\n`
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);
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await context.close();
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} catch (error) {
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try {
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await context.close();
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} catch {
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// Ignore close errors after the primary failure.
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}
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fail("HAR discovery failed.", error instanceof Error ? error.message : String(error));
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}
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}
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main();
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