From 8e37569b31b550e25406212c46ca2024568a53ad Mon Sep 17 00:00:00 2001
From: Stream <stream@openclaw>
Date: Mon, 20 Apr 2026 01:40:01 +0300
Subject: [PATCH] auto-sync: 2026-04-20 01:40:01

---
 tasks/flightradar24/ingest/preprocess/main.py | 44 ++++++++++++++++++-
 1 file changed, 42 insertions(+), 2 deletions(-)

diff --git a/tasks/flightradar24/ingest/preprocess/main.py b/tasks/flightradar24/ingest/preprocess/main.py
index 992412a..79805ca 100644
--- a/tasks/flightradar24/ingest/preprocess/main.py
+++ b/tasks/flightradar24/ingest/preprocess/main.py
@@ -264,7 +264,7 @@ def append_track_point(conn, track_id: int, flight_id: int, observed_at,
 
 # ── batch processor ───────────────────────────────────────────────────────────
 
-def process_batch(conn, packets: list) -> int:
+def process_batch(conn, packets: list, aircraft_state: dict) -> int:
     last_id = 0
     skipped = 0
 
@@ -294,6 +294,43 @@ def process_batch(conn, packets: list) -> int:
         heading  = parsed["heading"]
         vrate    = parsed["vrate"]
 
+        msg_type = parsed.get("msg_type")
+        onground = parsed.get("onground")
+
+        # update state cache from MSG4 (velocity)
+        if msg_type == "4":
+            if icao24 not in aircraft_state:
+                aircraft_state[icao24] = {}
+            if parsed["speed"] is not None:
+                aircraft_state[icao24]["speed"] = float(parsed["speed"])
+            if parsed["heading"] is not None:
+                aircraft_state[icao24]["heading"] = float(parsed["heading"])
+            if parsed["vrate"] is not None:
+                aircraft_state[icao24]["vrate"] = float(parsed["vrate"])
+            if onground is not None:
+                aircraft_state[icao24]["onground"] = onground
+
+        # update onground from any message
+        if onground is not None and icao24 in aircraft_state:
+            aircraft_state[icao24]["onground"] = onground
+
+        # for MSG3: enrich with cached velocity
+        if msg_type == "3":
+            cached = aircraft_state.get(icao24, {})
+            if speed is None:
+                speed = cached.get("speed")
+            if heading is None:
+                heading = cached.get("heading")
+            if vrate is None:
+                vrate = cached.get("vrate")
+            if onground is None:
+                onground = cached.get("onground")
+
+        # skip ground-stationary aircraft (onground=1 means parked/taxiing)
+        if onground == "1":
+            last_id = raw_id
+            continue
+
         try:
             now = observed_at if isinstance(observed_at, datetime) else datetime.now(timezone.utc)
             aircraft_id = upsert_aircraft(conn, icao24, callsign, now)
@@ -343,6 +380,9 @@ def main():
     signal.signal(signal.SIGTERM, _handle_signal)
     signal.signal(signal.SIGINT, _handle_signal)
 
+    # cache: icao24 -> {speed, heading, vrate, onground}
+    aircraft_state: dict = {}
+
     total = 0
     log.info("Preprocess loop started (poll=%.1fs, batch=%d)", POLL_INTERVAL, BATCH_SIZE)
 
@@ -352,7 +392,7 @@ def main():
             packets = fetch_unprocessed(conn, cursor, BATCH_SIZE)
 
             if packets:
-                last_id = process_batch(conn, packets)
+                last_id = process_batch(conn, packets, aircraft_state)
                 if last_id:
                     set_cursor(conn, last_id)
                     total += len(packets)