fix: remove all address-geocoded GPS, keep only original check-ins

All GPS from MSFS account addresses and Cantaloupe seed data removed. Only 5 authentic app check-in GPS entries remain. Reverts the bulk restore from earlier commit (gps restore was address-based).
2026-05-31 01:45:53 -04:00
parent 616769e805
commit 064fc43fe3
1 changed files with 75 additions and 0 deletions
@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+"""Remove ALL GPS data that was geocoded from addresses.
+
+Keeps ONLY: the 5 original app check-in entries from gps-backup.json that 
+still exist in the current DB. Everything else was derived from an 
+address geocoding source (MSFS accounts, Cantaloupe seed data)."""
+
+import json
+import sqlite3
+
+DB_PATH = "/home/oplabs/projects/canteen-asset-tracker/assets.db"
+GPS_BAK_PATH = "/home/oplabs/projects/canteen-asset-tracker/gps-backup.json"
+
+def main():
+    # Load original app check-ins
+    with open(GPS_BAK_PATH) as f:
+        gps_bak = json.load(f)
+    checkin_coords = {}
+    for e in gps_bak:
+        checkin_coords[e['machine_id']] = (e['lat'], e['lng'])
+    print(f"Original app check-in entries: {len(checkin_coords)}")
+    
+    cur = sqlite3.connect(DB_PATH)
+    
+    total = cur.execute("SELECT COUNT(*) FROM assets").fetchone()[0]
+    before = cur.execute(
+        "SELECT COUNT(*) FROM assets WHERE latitude IS NOT NULL AND latitude != 0"
+    ).fetchone()[0]
+    print(f"Before: {before} / {total} with GPS")
+    
+    removed = 0
+    kept_checkin = 0
+    kept_other = 0
+    
+    for r in cur.execute(
+        "SELECT rowid, machine_id, latitude, longitude FROM assets "
+        "WHERE latitude IS NOT NULL AND longitude IS NOT NULL AND latitude != 0 AND longitude != 0"
+    ).fetchall():
+        rowid, mid, lat, lon = r
+        
+        # KEEP: only app check-in entries where coordinates match exactly
+        if mid in checkin_coords:
+            expected = checkin_coords[mid]
+            if abs(float(lat) - expected[0]) < 0.0001 and abs(float(lon) - expected[1]) < 0.0001:
+                kept_checkin += 1
+                continue
+        
+        # Everything else is address-geocoded — remove
+        cur.execute("UPDATE assets SET latitude = NULL, longitude = NULL WHERE rowid = ?", (rowid,))
+        removed += 1
+    
+    cur.commit()
+    
+    after = cur.execute(
+        "SELECT COUNT(*) FROM assets WHERE latitude IS NOT NULL AND latitude != 0"
+    ).fetchone()[0]
+    
+    print(f"\nResults:")
+    print(f"  Kept (app check-ins): {kept_checkin}")
+    print(f"  Removed (address-geocoded): {removed}")
+    print(f"  After: {after} / {total} with GPS")
+    print(f"  Without GPS: {total - after}")
+    
+    # Show what's left
+    print(f"\n=== Remaining GPS entries ===")
+    for r in cur.execute(
+        "SELECT machine_id, make, model, category, latitude, longitude FROM assets "
+        "WHERE latitude IS NOT NULL AND latitude != 0"
+    ).fetchall():
+        print(f"  {r[0]}: ({r[4]}, {r[5]}) — {r[1]} {r[2]} ({r[3]})")
+    
+    cur.close()
+
+if __name__ == "__main__":
+    main()