From 0bdf9d60b79224b1123d27efbbeab341ee0e0007 Mon Sep 17 00:00:00 2001
From: John Mizerek <mizerek@gmail.com>
Date: Sat, 14 Feb 2026 17:08:33 -0800
Subject: [PATCH] Fix beacon lookup to match by namespace (first 20 chars)
 instead of full UUID

This allows beacons to use any Eddystone-UID configuration where:
- Namespace (10 bytes) matches first 20 hex chars of shard UUID
- Instance bytes encode Major/Minor for business/service point lookup

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 api/beacons/lookup.cfm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/api/beacons/lookup.cfm b/api/beacons/lookup.cfm
index 4ae279e..8c9d95e 100644
--- a/api/beacons/lookup.cfm
+++ b/api/beacons/lookup.cfm
@@ -39,7 +39,10 @@
       <cfcontinue>
     </cfif>
 
-    <!--- Resolve via sharding: UUID -> Shard -> Business (Major) -> ServicePoint (Minor) --->
+    <!--- Resolve via sharding: Namespace (first 20 chars of UUID) -> Shard -> Business (Major) -> ServicePoint (Minor) --->
+    <!--- Extract namespace (first 20 hex chars) from beacon UUID for matching --->
+    <cfset namespace = lCase(left(reReplace(uuid, "-", "", "all"), 20))>
+
     <cfquery name="qShard" datasource="payfrit">
       SELECT
         biz.ID AS BusinessID,
@@ -48,12 +51,13 @@
         COALESCE(parent.Name, '') AS ParentBusinessName,
         sp.ID AS ServicePointID,
         sp.Name AS ServicePointName,
+        bs.UUID AS ShardUUID,
         (SELECT COUNT(*) FROM Businesses WHERE ParentBusinessID = biz.ID) AS ChildCount
       FROM BeaconShards bs
       JOIN Businesses biz ON biz.BeaconShardID = bs.ID AND biz.BeaconMajor = <cfqueryparam cfsqltype="cf_sql_smallint" value="#major#">
       LEFT JOIN ServicePoints sp ON sp.BusinessID = biz.ID AND sp.BeaconMinor = <cfqueryparam cfsqltype="cf_sql_smallint" value="#minor#"> AND sp.IsActive = 1
       LEFT JOIN Businesses parent ON biz.ParentBusinessID = parent.ID
-      WHERE bs.UUID = <cfqueryparam cfsqltype="cf_sql_varchar" value="#uuid#">
+      WHERE LEFT(REPLACE(bs.UUID, '-', ''), 20) = <cfqueryparam cfsqltype="cf_sql_varchar" value="#namespace#">
         AND bs.IsActive = 1
         AND biz.IsDemo = 0
         AND biz.IsPrivate = 0