feat: add Flexoptix product catalog scraper, register in CLI
Scrapes flexoptix.net product catalog across 9 categories (SFP through OSFP). Extracts product names, prices, form factors, reach, fiber type, wavelength. CLI: --flexoptix flag, integrated into --all.
This commit is contained in:
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@ -8,17 +8,27 @@
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* tsx src/index.ts --cisco — Run Cisco TMG scraper once
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* tsx src/index.ts --cisco — Run Cisco TMG scraper once
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* tsx src/index.ts --optcore — Run Optcore scraper once
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* tsx src/index.ts --optcore — Run Optcore scraper once
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* tsx src/index.ts --news — Run news aggregator once
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* tsx src/index.ts --news — Run news aggregator once
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* tsx src/index.ts --flexoptix — Run Flexoptix catalog scraper once
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* tsx src/index.ts --vendors — Run Flexoptix vendor list scraper once
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*/
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*/
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import { createScheduler, registerSchedules, registerWorkers } from "./scheduler";
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import { createScheduler, registerSchedules, registerWorkers } from "./scheduler";
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import { scrapeFs } from "./scrapers/fs-com";
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import { scrapeFs } from "./scrapers/fs-com";
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import { scrapeCiscoTmg } from "./scrapers/cisco-tmg";
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import { scrapeCiscoTmg } from "./scrapers/cisco-tmg";
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import { scrapeOptcore } from "./scrapers/optcore";
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import { scrapeOptcore } from "./scrapers/optcore";
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import { scrapeNews } from "./scrapers/news";
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import { scrapeNews } from "./scrapers/news";
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import { scrapeFlexoptixCatalog } from "./scrapers/flexoptix-catalog";
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import { scrapeFlexoptixVendors } from "./scrapers/flexoptix-vendors";
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import { pool } from "./utils/db";
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import { pool } from "./utils/db";
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const args = process.argv.slice(2);
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const args = process.argv.slice(2);
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async function runOnce(): Promise<void> {
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async function runOnce(): Promise<void> {
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if (args.includes("--flexoptix") || args.includes("--all")) {
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await scrapeFlexoptixCatalog();
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}
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if (args.includes("--vendors") || args.includes("--all")) {
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await scrapeFlexoptixVendors();
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}
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if (args.includes("--fs") || args.includes("--all")) {
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if (args.includes("--fs") || args.includes("--all")) {
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await scrapeFs();
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await scrapeFs();
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}
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}
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@ -56,7 +66,7 @@ async function runScheduler(): Promise<void> {
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process.on("SIGTERM", shutdown);
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process.on("SIGTERM", shutdown);
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}
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}
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if (args.some((a) => ["--all", "--fs", "--cisco", "--optcore", "--news"].includes(a))) {
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if (args.some((a) => ["--all", "--fs", "--cisco", "--optcore", "--news", "--flexoptix", "--vendors"].includes(a))) {
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runOnce().catch((err) => {
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runOnce().catch((err) => {
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console.error("Fatal:", err);
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console.error("Fatal:", err);
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process.exit(1);
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process.exit(1);
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244
packages/scraper/src/scrapers/flexoptix-catalog.ts
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244
packages/scraper/src/scrapers/flexoptix-catalog.ts
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@ -0,0 +1,244 @@
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/**
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* Flexoptix Product Catalog Scraper
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*
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* Scrapes flexoptix.net product catalog for transceiver specs and pricing.
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* This is our own data — no restrictions.
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*
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* Categories: SFP, SFP+, SFP28, QSFP+, QSFP28, QSFP-DD, OSFP, XFP, CFP
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*
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* Uses standard fetch (server-rendered HTML). Rate limited: 1 req/sec.
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*/
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import { pool, findOrCreateScrapedTransceiver, ensureVendor, upsertPriceObservation } from "../utils/db";
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import { contentHash } from "../utils/hash";
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const BASE = "https://www.flexoptix.net";
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const HEADERS = {
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"User-Agent": "Mozilla/5.0 (compatible; TIP-Bot/1.0; internal-flexoptix)",
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Accept: "text/html,application/xhtml+xml",
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};
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const CATEGORIES = [
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{ path: "/en/sfp/", formFactor: "SFP", speed: "1G", speedGbps: 1 },
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{ path: "/en/sfp-plus/", formFactor: "SFP+", speed: "10G", speedGbps: 10 },
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{ path: "/en/sfp28/", formFactor: "SFP28", speed: "25G", speedGbps: 25 },
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{ path: "/en/qsfp-plus/", formFactor: "QSFP+", speed: "40G", speedGbps: 40 },
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{ path: "/en/qsfp28/", formFactor: "QSFP28", speed: "100G", speedGbps: 100 },
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{ path: "/en/qsfp-dd/", formFactor: "QSFP-DD", speed: "400G", speedGbps: 400 },
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{ path: "/en/osfp/", formFactor: "OSFP", speed: "400G", speedGbps: 400 },
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{ path: "/en/xfp/", formFactor: "XFP", speed: "10G", speedGbps: 10 },
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{ path: "/en/cfp/", formFactor: "CFP2", speed: "100G", speedGbps: 100 },
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];
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interface Product {
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name: string;
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partNumber: string;
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url: string;
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price?: number;
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currency?: string;
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formFactor: string;
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speed: string;
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speedGbps: number;
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reachLabel?: string;
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reachMeters?: number;
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fiberType?: string;
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wavelength?: string;
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}
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function sleep(ms: number): Promise<void> {
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return new Promise((resolve) => setTimeout(resolve, ms));
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}
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function detectReach(text: string): { label: string; meters: number } | undefined {
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const patterns: [RegExp, string, number][] = [
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[/\b80\s*km\b/i, "80km", 80000],
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[/\b40\s*km\b/i, "40km", 40000],
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[/\b20\s*km\b/i, "20km", 20000],
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[/\b10\s*km\b/i, "10km", 10000],
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[/\b2\s*km\b/i, "2km", 2000],
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[/\b500\s*m\b/i, "500m", 500],
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[/\b300\s*m\b/i, "300m", 300],
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[/\b100\s*m\b/i, "100m", 100],
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[/\bLR4\b/, "10km", 10000],
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[/\bLR\b/, "10km", 10000],
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[/\bER\b/, "40km", 40000],
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[/\bZR\b/, "80km", 80000],
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[/\bSR4?\b/, "100m", 100],
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[/\bDR4?\b/, "500m", 500],
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[/\bFR4?\b/, "2km", 2000],
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[/\bCWDM4\b/i, "2km", 2000],
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[/\bPSM4\b/i, "500m", 500],
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];
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for (const [regex, label, meters] of patterns) {
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if (regex.test(text)) return { label, meters };
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}
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return undefined;
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}
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function detectFiber(text: string): string {
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const t = text.toLowerCase();
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if (/single.?mode|smf|[^a-z]lx[^a-z]|[^a-z]lr[^a-z]|[^a-z]er[^a-z]|[^a-z]zr[^a-z]|bidi|cwdm|dwdm/i.test(t)) return "SMF";
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if (/multi.?mode|mmf|[^a-z]sx[^a-z]|[^a-z]sr[^a-z]/i.test(t)) return "MMF";
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return "";
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}
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function detectWavelength(text: string): string {
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const match = text.match(/(\d{3,4})\s*nm/i);
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if (match) return match[1];
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return "";
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}
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function parseProductList(html: string, cat: typeof CATEGORIES[number]): Product[] {
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const products: Product[] = [];
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// Shopware product box pattern
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const itemRegex = /class="[^"]*product-(?:box|item|card|info|name)[^"]*"[\s\S]*?href="(\/en\/[^"]*?\.html)"[^>]*>[\s\S]*?<\/(?:div|article|li)>/gi;
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let match;
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while ((match = itemRegex.exec(html)) !== null) {
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const block = match[0];
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const url = match[1];
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const titleMatch = block.match(/class="[^"]*product-(?:name|title)[^"]*"[^>]*>([^<]+)/i)
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|| block.match(/<a[^>]*>\s*([^<]{5,})<\/a>/i);
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if (!titleMatch) continue;
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const name = titleMatch[1].trim();
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if (!name || name.length < 3) continue;
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const priceMatch = block.match(/(?:€|EUR)\s*([\d.,]+)/i) || block.match(/([\d.,]+)\s*(?:€|EUR)/i);
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const price = priceMatch ? parseFloat(priceMatch[1].replace(",", ".")) : undefined;
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const partNum = name.replace(/\s+/g, "-").slice(0, 80);
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const reach = detectReach(name);
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products.push({
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name, partNumber: partNum, url: BASE + url,
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price, currency: price ? "EUR" : undefined,
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formFactor: cat.formFactor, speed: cat.speed, speedGbps: cat.speedGbps,
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reachLabel: reach?.label, reachMeters: reach?.meters,
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fiberType: detectFiber(name), wavelength: detectWavelength(name),
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});
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}
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// Fallback: simple link extraction
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if (products.length === 0) {
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const simpleRegex = /href="(\/en\/(?:sfp|qsfp|osfp|xfp|cfp)[^"]*?\.html)"[^>]*>\s*([^<]{5,})/gi;
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while ((match = simpleRegex.exec(html)) !== null) {
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const url = match[1];
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const name = match[2].trim();
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if (products.find((p) => p.url === BASE + url)) continue;
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const reach = detectReach(name);
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products.push({
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name, partNumber: name.replace(/\s+/g, "-").slice(0, 80), url: BASE + url,
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formFactor: cat.formFactor, speed: cat.speed, speedGbps: cat.speedGbps,
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reachLabel: reach?.label, reachMeters: reach?.meters,
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fiberType: detectFiber(name), wavelength: detectWavelength(name),
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});
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}
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}
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return products;
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}
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function getMaxPage(html: string): number {
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const pageMatches = html.match(/[?&]p=(\d+)/g);
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if (!pageMatches) return 1;
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let max = 1;
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for (const m of pageMatches) {
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const n = parseInt(m.replace(/[?&]p=/, ""));
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if (n > max) max = n;
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}
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return Math.min(max, 50);
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}
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async function fetchPage(url: string): Promise<string> {
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const resp = await fetch(url, { headers: HEADERS, signal: AbortSignal.timeout(30000) });
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if (!resp.ok) throw new Error(`HTTP ${resp.status} for ${url}`);
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return resp.text();
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}
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export async function scrapeFlexoptixCatalog(): Promise<void> {
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console.log("=== Flexoptix Catalog Scraper Starting ===\n");
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const vendorId = await ensureVendor("Flexoptix", "reseller", "https://www.flexoptix.net", "https://www.flexoptix.net/en/");
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let totalProducts = 0;
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let priceUpdates = 0;
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for (const cat of CATEGORIES) {
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console.log(`\n--- ${cat.formFactor} (${cat.speed}) ---`);
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try {
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const firstPage = await fetchPage(BASE + cat.path);
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const maxPage = getMaxPage(firstPage);
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console.log(` Pages: ${maxPage}`);
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let catProducts: Product[] = parseProductList(firstPage, cat);
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for (let page = 2; page <= maxPage; page++) {
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await sleep(1000);
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try {
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const html = await fetchPage(`${BASE}${cat.path}?p=${page}`);
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catProducts.push(...parseProductList(html, cat));
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} catch (err) {
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console.warn(` Page ${page} failed: ${(err as Error).message}`);
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}
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}
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// Dedupe by URL
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const seen = new Set<string>();
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catProducts = catProducts.filter((p) => {
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if (seen.has(p.url)) return false;
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seen.add(p.url);
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return true;
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});
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console.log(` Found ${catProducts.length} products`);
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for (const product of catProducts) {
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try {
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const txId = await findOrCreateScrapedTransceiver({
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partNumber: product.partNumber,
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vendorId,
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formFactor: product.formFactor,
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speedGbps: product.speedGbps,
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speed: product.speed,
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reachMeters: product.reachMeters,
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reachLabel: product.reachLabel,
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fiberType: product.fiberType,
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wavelengths: product.wavelength,
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category: "DataCenter",
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});
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if (product.price && product.price > 0) {
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const hash = contentHash(JSON.stringify({ price: product.price, part: product.partNumber }));
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const updated = await upsertPriceObservation({
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transceiverId: txId,
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sourceVendorId: vendorId,
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price: product.price,
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currency: product.currency || "EUR",
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stockLevel: "in_stock",
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url: product.url,
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contentHash: hash,
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});
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if (updated) priceUpdates++;
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}
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totalProducts++;
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} catch (err) {
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console.warn(` Error: ${(err as Error).message.slice(0, 80)}`);
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}
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}
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} catch (err) {
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console.error(` Category failed: ${(err as Error).message}`);
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}
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await sleep(2000);
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}
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console.log(`\n=== Flexoptix Catalog Complete: ${totalProducts} products, ${priceUpdates} prices ===`);
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}
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if (require.main === module) {
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scrapeFlexoptixCatalog()
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.then(() => pool.end())
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.catch((err) => { console.error("Fatal:", err); pool.end(); process.exit(1); });
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}
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Reference in New Issue
Block a user