From 0726782ee849e246b3898d0e088ad48f28d02d52 Mon Sep 17 00:00:00 2001
From: XANTRONIX Industrial <xan@xantronix.com>
Date: Tue, 11 Feb 2025 12:10:17 -0500
Subject: [PATCH] Refactor radar distance search to match whole storm path

---
 lib/nexrad/storm.py | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/lib/nexrad/storm.py b/lib/nexrad/storm.py
index dfa56e3..4599e9c 100644
--- a/lib/nexrad/storm.py
+++ b/lib/nexrad/storm.py
@@ -118,17 +118,29 @@ class StormReport():
             select
                 id,
                 call,
-                ST_Distance(coord, MakePoint(?, ?, %d), true) as distance
+                ST_Distance(coord,
+                    MakeLine(MakePoint(?, ?, {csr}),
+                             MakePoint(?, ?, {csr})), true) as distance
             from
                 nexrad_radar
             where
-                distance <= 460000
+                distance <= 230000
             order by
                 distance asc
-            limit 3
-        """ % (COORD_SYSTEM)
+        """.format(csr=COORD_SYSTEM)
 
-        st = db.execute(sql, (self.coord_start.lon,
-                              self.coord_start.lat))
+        radars = list()
 
-        return st.fetchone()
+        st = db.execute(sql, (
+            self.coord_start.lon, self.coord_start.lat,
+            self.coord_end.lon,   self.coord_end.lat))
+
+        while True:
+            radar = st.fetchone()
+
+            if radar is None:
+                break
+
+            radars.append(radar)
+
+        return radars