eda8010927
CFML compare() does string comparison, causing distances like 1.9 to sort after 12.3. Switched to numeric < > operators. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
123 lines
3.6 KiB
Text
123 lines
3.6 KiB
Text
<cfsetting showdebugoutput="false">
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<cfsetting enablecfoutputonly="true">
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<cfcontent type="application/json; charset=utf-8" reset="true">
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<cfheader name="Cache-Control" value="no-store">
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<cfscript>
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// Read JSON body for user location
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function readJsonBody() {
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var raw = getHttpRequestData().content;
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if (isNull(raw) OR len(trim(raw)) EQ 0) return {};
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try {
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var data = deserializeJSON(raw);
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if (isStruct(data)) return data;
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return {};
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} catch (any e) {
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return {};
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}
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}
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// Haversine formula to calculate distance in miles
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function haversineDistance(lat1, lng1, lat2, lng2) {
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var R = 3959; // Earth radius in miles
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var dLat = (lat2 - lat1) * 3.14159265359 / 180;
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var dLng = (lng2 - lng1) * 3.14159265359 / 180;
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var a = sin(dLat/2) * sin(dLat/2) +
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cos(lat1 * 3.14159265359 / 180) * cos(lat2 * 3.14159265359 / 180) *
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sin(dLng/2) * sin(dLng/2);
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// Clamp a to avoid NaN from sqrt of negative or division by zero
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if (a < 0) a = 0;
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if (a > 1) a = 1;
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var c = 2 * asin(sqr(a));
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return R * c;
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}
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try {
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data = readJsonBody();
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userLat = structKeyExists(data, "lat") ? val(data.lat) : 0;
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userLng = structKeyExists(data, "lng") ? val(data.lng) : 0;
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hasUserLocation = (userLat != 0 AND userLng != 0);
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// Get businesses with their address coordinates (exclude demo and private)
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q = queryTimed(
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"
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SELECT
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b.ID,
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b.Name,
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b.ParentBusinessID,
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(SELECT COUNT(*) FROM Businesses c WHERE c.ParentBusinessID = b.ID) AS ChildCount,
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a.Latitude AS AddressLat,
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a.Longitude AS AddressLng,
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a.City AS AddressCity,
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a.Line1 AS AddressLine1
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FROM Businesses b
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LEFT JOIN Addresses a ON b.AddressID = a.ID
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WHERE (b.IsDemo = 0 OR b.IsDemo IS NULL)
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AND (b.IsPrivate = 0 OR b.IsPrivate IS NULL)
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AND (b.ParentBusinessID IS NULL OR b.ParentBusinessID = 0)
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ORDER BY b.Name
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",
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[],
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{ datasource = "payfrit" }
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);
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// Convert query -> array of structs with distance
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rows = [];
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for (i = 1; i <= q.recordCount; i++) {
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row = {
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"BusinessID": q.ID[i],
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"Name": q.Name[i],
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"HasChildren": q.ChildCount[i] > 0,
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"City": isNull(q.AddressCity[i]) ? "" : q.AddressCity[i],
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"Line1": isNull(q.AddressLine1[i]) ? "" : q.AddressLine1[i],
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"Latitude": isNull(q.AddressLat[i]) ? 0 : val(q.AddressLat[i]),
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"Longitude": isNull(q.AddressLng[i]) ? 0 : val(q.AddressLng[i])
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};
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// Calculate distance if we have both user location and business location
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bizLat = isNull(q.AddressLat[i]) ? 0 : val(q.AddressLat[i]);
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bizLng = isNull(q.AddressLng[i]) ? 0 : val(q.AddressLng[i]);
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if (hasUserLocation AND bizLat != 0 AND bizLng != 0) {
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row["DistanceMiles"] = haversineDistance(userLat, userLng, bizLat, bizLng);
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} else {
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row["DistanceMiles"] = 99999; // No location = sort to end
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}
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arrayAppend(rows, row);
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}
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// Sort by distance if user location provided
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if (hasUserLocation) {
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arraySort(rows, function(a, b) {
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if (a.DistanceMiles < b.DistanceMiles) return -1;
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if (a.DistanceMiles > b.DistanceMiles) return 1;
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return 0;
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});
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}
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// Limit to 20 nearest restaurants
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if (arrayLen(rows) > 20) {
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rows = arraySlice(rows, 1, 20);
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}
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// Provide BOTH keys to satisfy any Flutter casing expectation
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try{logPerf(0);}catch(any e){}
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writeOutput(serializeJSON({
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"OK": true,
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"ERROR": "",
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"VERSION": "businesses_list_v5",
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"BUSINESSES": rows,
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"Businesses": rows
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}));
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abort;
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} catch (any e) {
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apiAbort({
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"OK": false,
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"ERROR": "server_error",
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"DETAIL": e.message
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});
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}
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</cfscript>
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