Daily ADSB and Histoircal updates. Update readme.md

src/contributions/create_daily_adsbexchange_release.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python3
+"""
+Download ADS-B Exchange basic-ac-db.json.gz.
+
+Usage:
+    python -m src.contributions.create_daily_adsbexchange_release [--date YYYY-MM-DD]
+"""
+from __future__ import annotations
+
+import argparse
+import shutil
+from datetime import datetime, timezone
+from pathlib import Path
+from urllib.request import Request, urlopen
+
+URL = "https://downloads.adsbexchange.com/downloads/basic-ac-db.json.gz"
+OUT_ROOT = Path("data/openairframes")
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Create daily ADS-B Exchange JSON release")
+    parser.add_argument("--date", type=str, help="Date to process (YYYY-MM-DD format, default: today UTC)")
+    args = parser.parse_args()
+
+    date_str = args.date or datetime.now(timezone.utc).strftime("%Y-%m-%d")
+
+    OUT_ROOT.mkdir(parents=True, exist_ok=True)
+
+    gz_path = OUT_ROOT / f"basic-ac-db_{date_str}.json.gz"
+
+    print(f"Downloading {URL}...")
+    req = Request(URL, headers={"User-Agent": "openairframes-downloader/1.0"}, method="GET")
+    with urlopen(req, timeout=300) as r, gz_path.open("wb") as f:
+        shutil.copyfileobj(r, f)
+
+    print(f"Wrote: {gz_path}")
+
+
+if __name__ == "__main__":
+    main()

src/contributions/create_daily_microtonics_release.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""
+Download Mictronics aircraft database zip.
+
+Usage:
+    python -m src.contributions.create_daily_microtonics_release [--date YYYY-MM-DD]
+"""
+from __future__ import annotations
+
+import argparse
+import shutil
+import sys
+import time
+from datetime import datetime, timezone
+from pathlib import Path
+from urllib.error import URLError
+from urllib.request import Request, urlopen
+
+URL = "https://www.mictronics.de/aircraft-database/indexedDB_old.php"
+OUT_ROOT = Path("data/openairframes")
+MAX_RETRIES = 3
+RETRY_DELAY = 30  # seconds
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(description="Create daily Mictronics database release")
+    parser.add_argument("--date", type=str, help="Date to process (YYYY-MM-DD format, default: today UTC)")
+    args = parser.parse_args()
+
+    date_str = args.date or datetime.now(timezone.utc).strftime("%Y-%m-%d")
+
+    OUT_ROOT.mkdir(parents=True, exist_ok=True)
+
+    zip_path = OUT_ROOT / f"mictronics-db_{date_str}.zip"
+
+    for attempt in range(1, MAX_RETRIES + 1):
+        try:
+            print(f"Downloading {URL} (attempt {attempt}/{MAX_RETRIES})...")
+            req = Request(URL, headers={"User-Agent": "Mozilla/5.0 (compatible; openairframes-downloader/1.0)"}, method="GET")
+            with urlopen(req, timeout=120) as r, zip_path.open("wb") as f:
+                shutil.copyfileobj(r, f)
+            print(f"Wrote: {zip_path}")
+            return
+        except (URLError, TimeoutError) as e:
+            print(f"Attempt {attempt} failed: {e}")
+            if attempt < MAX_RETRIES:
+                print(f"Retrying in {RETRY_DELAY} seconds...")
+                time.sleep(RETRY_DELAY)
+            else:
+                print("All retries exhausted. Mictronics download failed.")
+                sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()