Satyam Rastogi
72 lines
2.4 KiB
JavaScript
72 lines
2.4 KiB
JavaScript
/**
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* Proxies Hail Recon API calls from the browser.
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* Solves CORS and keeps credentials server-side.
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*
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* Usage: GET /api/hail-proxy?endpoint=ImpactDatesForLatLong&Lat=33.055&Long=-96.752&Months=12
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* POST /api/hail-proxy?endpoint=AddressMonitoringImport2g (body = JSON payload)
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*/
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const BASE_URL = 'https://maps.interactivehailmaps.com/ExternalApi';
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const ALLOWED_ENDPOINTS = new Set([
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'ImpactDatesForLatLong',
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'ImpactDatesForAddressMarker',
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'AddressMonitoringImport2g',
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]);
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export default async function handler(req, res) {
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res.setHeader('Access-Control-Allow-Origin', '*');
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res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
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res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
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if (req.method === 'OPTIONS') {
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return res.status(200).end();
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}
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const { endpoint, ...params } = req.query;
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if (!endpoint || !ALLOWED_ENDPOINTS.has(endpoint)) {
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return res.status(400).json({ error: 'Invalid or missing endpoint' });
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}
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const accessKey = (process.env.HAIL_RECON_ACCESS_KEY || '').trim();
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const accessSecret = (process.env.HAIL_RECON_ACCESS_SECRET || '').trim();
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if (!accessKey || !accessSecret) {
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return res.status(500).json({ error: 'Hail Recon credentials not configured' });
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}
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const credentials = Buffer.from(`${accessKey}:${accessSecret}`).toString('base64');
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const authHeader = `Basic ${credentials}`;
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try {
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let response;
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if (req.method === 'POST') {
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response = await fetch(`${BASE_URL}/${endpoint}`, {
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method: 'POST',
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headers: {
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'Authorization': authHeader,
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'Content-Type': 'application/json',
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},
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body: JSON.stringify(req.body),
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});
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} else {
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const qs = new URLSearchParams(params).toString();
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const url = `${BASE_URL}/${endpoint}${qs ? `?${qs}` : ''}`;
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response = await fetch(url, {
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headers: { 'Authorization': authHeader },
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});
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}
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const contentType = response.headers.get('content-type') || '';
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const data = contentType.includes('application/json')
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? await response.json()
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: await response.text();
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return res.status(response.status).json(data);
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} catch (err) {
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return res.status(502).json({ error: 'Failed to reach Hail Recon API', detail: err.message });
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}
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}
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