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ADSB database update (tools, db) (#2701)

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* enhance make_airlines_db tool
* enhance make_icao24_db tool
* update airlinescode (.txt, .db), aircraftdatabase/icao24 (.csv, .db)
This commit is contained in:
Tommaso Ventafridda
2025-06-19 17:28:49 +02:00
committed by GitHub
parent e26f77ee77
commit c0aa4a1738
8 changed files with 802 additions and 327 deletions
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3
firmware/tools/make_airlines_db/README.md
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@@ -3,6 +3,5 @@
Licensed under [GNU GPL v3](../../../LICENSE)
USAGE:
- Copy file from: https://raw.githubusercontent.com/kx1t/planefence-airlinecodes/main/airlinecodes.txt
- Run Python 3 script: `./make_airlines_db.py`
- Copy file to /ADSB folder on SDCARD
- Move file "airlines.db" to /ADSB folder on SDCARD

46
firmware/tools/make_airlines_db/airlinecodes.txt
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@@ -325,7 +325,7 @@ AMT,ATA Airlines,,United States
AMU,Air Macau,AIR MACAO,Macao
AMV,AMC Airlines,,Egypt
AMW,Air Midwest,,United States
AMX,Aeroméxico,AEROMEXICO,Mexico
AMX,Aeromexico,AEROMEXICO,Mexico
AMY,Air Ambar,AIR AMBAR,Dominican Republic
AMZ,Amiya Airline,AMIYA AIR,Nigeria
ANA,All Nippon Airways,ALL NIPPON,Japan
@@ -408,7 +408,7 @@ ARC,Air Routing International Corp.,,United States
ARD,Aerocondor,,Portugal
ARE,Aires Aerovías de Integración Regional S.A.,AIRES,Colombia
ARF,Aero Flight,,Germany
ARG,Aerolíneas Argentinas,ARGENTINA,Argentina
ARG,Aerolineas Argentinas,ARGENTINA,Argentina
ARH,Aerohelicopteros,AEROHELCA,Venezuela
ARI,Aero Vics,AEROVICS,Mexico
ARJ,Aerojet de Costa Rica S.A.,,Costa Rica
@@ -820,7 +820,7 @@ BNT,Bentiu Air Transport,BENTIU AIR,Sudan
BNV,Benane Aviation Corporation,BENANE,Mauritania
BNW,British North West Airlines,BRITISH NORTH,United Kingdom
BNX,LAI - Línea Aérea IAACA,AIR BARINAS,Venezuela
BNZ,Aerolíneas Bonanza,AERO BONANZA,Mexico
BNZ,Bonza,BONZA,Australia
BOA,Boniair,KUMANOVO,Macedonia
BOB,Backbone A/S,BACKBONE,Denmark
BOC,Aerobona,AEROBONA,Mexico
@@ -1465,6 +1465,7 @@ DET,DETA Air,SAMAL,Kazakhstan
DEV,Red Devils Parachute Display Team,RED DEVILS,United Kingdom
DFA,Aero Coach Aviation,AERO COACH,United States
DFC,Aeropartner,DARK BLUE,Czech Republic
DFL,Babcock AirAmbulance,MEDIFLIGHT,Sweden
DFS,Dwyer Aircraft Services,DWYAIR,United States
DGA,Yellow River Delta General Aviation,YELLOW RIVER,China
DGO,DGO Jet,DGO JET,Mexico
@@ -1592,8 +1593,10 @@ DVA,Discovery Airways,DISCOVERY AIRWAYS,United States
DVB,Don Avia,DONSEBAI,Kazakhstan
DVI,Aero Davinci International,AERO DAVINCI,Mexico
DVN,Adventia,,Spain
DVY,Legends Airways,DEVIL RAY,United States
DWA,Dense Airways,,United States
DWD,Deutsche Luftverkehrsgesellschaft (DLT),,Germany
DWI,Arajet,DOMINICAN,Dominican Republic
DWN,Dawn Air,DAWN AIR,United States
DWR,Delaware Skyways,DELAWARE,United States
DWT,Darwin Airline,DARWIN,Switzerland
@@ -1905,6 +1908,7 @@ EZJ,Ezjet GT,GUYANA JET,Guyana
EZS,easyJet Switzerland,TOPSWISS,Switzerland
EZX,Eagle Express Air Charter,EAGLEXPRESS,Malaysia
EZY,easyJet UK,EASY,United Kingdom
EZZ,ETF Airways,ENTERPRIZE,Croatia
FAB,First Air,FIRST AIR,Canada
FAC,Atlantic Helicopters,FAROECOPTER,Denmark
FAD,Rog-Air,AIR FRONTIER,Canada
@@ -2034,7 +2038,7 @@ FJI,Fiji Airways,PACIFIC,Fiji
FJK,Fly Jet Kz,,Kazakhstan
FJM,Fly Jamaica Airways,GREENHEART,Jamaica
FJO,Flexjet Operations Malta Limited,FLEX MALTA,Malta
FRJ,Fly Jordan,SOLITAIRE AIR,Jordan
FJR,Fly Jordan,SOLITAIRE AIR,Jordan
FJS,Florida Jet Service,FLORIDAJET,United States
FKA,Flying kangaroo Airline,,Australia
FKI,FLM Aviation Mohrdieck,KIEL AIR,Germany
@@ -2397,7 +2401,7 @@ GPL,DLR,GERMAN POLAR,Germany
GPM,Grup Air-Med,GRUPOMED,Spain
GPR,GPM Aeroservicio,GPM AEROSERVICIO,Mexico
GPX,GP Aviation,,Bulgaria
GRA,Guardian Air Asset Management,FLEX,South Africa
GRA,Costa Rica Green Airways,,,Costa Rica
GRB,Phoenix Air Group,GREY BIRD,United States
GRD,National Grid plc,GRID,United Kingdom
GRE,Air Scotland,GREECE AIRWAYS,Greece
@@ -2459,7 +2463,7 @@ GWN,Gwyn Aviation,GWYN,United Kingdom
GWR,Aura Airlines,LEMON,Spain
GWS,General Airways,GENAIR,South Africa
GWY,USA3000 Airlines,GETAWAY,United States
GXA,Grixona,GRIXONA,Moldova
GXA,GlobalX Airlines,GEMINI,United States
GXG,GermanXL,,Germany
GXL,Star XL German Airlines,STARDUST,Germany
GXY,Galaxy Airlines,GALAX,Japan
@@ -2608,6 +2612,7 @@ HMC,Heliamerica De Mexico,HELIAMERICA,Mexico
HMD,Charlie Hammonds Flying Service,HAMMOND,United States
HME,Babcock MCS,HELIMED,United Kingdom
HMF,Norrlandsflyg,LIFEGUARD SWEDEN,Sweden
HMJ,Harmony Jets,HARMONG JETS,Malta
HMM,Hamra Air,HAMRA,United Arab Emirates
HMP,Papair Terminal,PAPAIR TERMINAL,Haiti
HMR,North American Charters,HAMMER,Canada
@@ -2623,6 +2628,7 @@ HNR,Haiti National Airlines (HANA),HANAIR,Haiti
HNT,Helicopteros Internacionales,HELICOP INTER,Mexico
HNX,Hankook Airline,,South Korea
HOA,Hola Airlines,HOLA,Spain
HOB,HL Aircraft LLC,HOBBY JET,United States
HOG,Mahogany Air Charters,HOGAN AIR,Zambia
HOL,Holiday Airlines (US Airline),HOLIDAY,United States
HOM,Aero Homex,AERO HOMEX,Mexico
@@ -3077,7 +3083,7 @@ JSM,Jet Stream,,Moldova
JSN,Suncor Energy Inc,JETSUN,Canada
JSP,Palmer Aviation,PALMER,United Kingdom
JSR,Jusur airways,,Egypt
JST,Eastern Australia Airlines,,Australia
JST,Jetstar Airways,,Australia
JSV,Japan Aircraft Service,,Japan
JSW,Jigsaw Project,,United Kingdom
JSX,JetSuiteX Air,BIGSTRIPE,United States
@@ -3617,6 +3623,7 @@ MAK,MAT Macedonian Airlines,MAKAVIO,Macedonia
MAL,Morningstar Air Express,MORNINGSTAR,Canada
MAM,Aeródromo De La Mancha,AEROMAN,Spain
MAN,Mannion Air Charter,MANNION,United States
MAO,Mayo Clinic,MAYO,United States
MAQ,Mac Aviation,MAC AVIATION,Spain
MAR,March Helicopters,MARCH,United Kingdom
MAS,Malaysia Airlines,MALAYSIAN,Malaysia
@@ -3633,6 +3640,7 @@ MBC,Airjet Exploracao Aerea de Carga,MABECO,Angola
MBE,Martin-Baker,MARTIN,United Kingdom
MBG,Zephyr Aviation,CHALGROVE,United Kingdom
MBI,Mountain Bird,MOUNTAIN BIRD,United States
MBK,Chrono Jet,MATBLACK,Canada
MBL,First City Air,FIRST CITY,United Kingdom
MBN,Zambian Airways,ZAMBIANA,Zambia
MBO,Mobil Oil,MOBIL,Canada
@@ -4441,6 +4449,7 @@ PDI,Paradise Island Airways,PARADISE ISLAND,United States
PDQ,PDQ Air Charter,DISPATCH,United States
PDR,COMAV,SPEEDSTER,Namibia
PDT,Piedmont Airlines,PIEDMONT,United States
PDU,Purdue University,PURDUE,United States
PDV,Elicar,ELICAR,Italy
PDY,Pen-Avia,PENDLEY,United Kingdom
PEA,Pan Europeenne Air Service,,France
@@ -4564,6 +4573,7 @@ PNH,Panh,KUBAN LIK,Russia
PNK,Air Pink,AIRPINK,Serbia
PNL,Aero Personal,AEROPERSONAL,Mexico
PNM,Panorama,PANORAMA,Spain
PNO,Panorama Aviation,PANO,Canada
PNP,Pineapple Air,PINEAPPLE AIR,Bahamas
PNR,PAN Air,SKYJET,Spain
PNS,Survey Udara (Penas),PENAS,Indonesia
@@ -4931,6 +4941,7 @@ RNB,Rosneft-Baltika,ROSBALT,Russia
RND,Rutland Aviation,RUTLAND,United Kingdom
RNE,Air Salone,AIR SALONE,Sierra Leone
RNG,Orange Aircraft Leasing,ORANGE,Netherlands
RNI,Rennia Aviation,RENNIA,United States
RNM,Aeronem Air Cargo,AEROMNEM,Ecuador
RNR,Air Cargo Masters,RUNNER,United States
RNS,Ronso,RONSO,Mexico
@@ -5216,6 +5227,7 @@ SFU,Solent Flight,SAINTS,United Kingdom
SFW,Safi Airways,SAFI,AF
SFX,S.K. Logistics,SWAMP FOX,United States
SFY,Gulf Flite Center,SKY FLITE,United States
SFZ,Pionair,SKYFORCE,Australia
SGA,Air Saigon,AIR SAIGON,Vietnam
SGB,Sky King Inc.,SONGBIRD,United States
SGC,SGC Aviation,SAINT GEORGE,Austria
@@ -5270,7 +5282,7 @@ SIE,Sierra Express,SEREX,United States
SIH,Skynet Airlines,BLUEJET,Ireland
SII,Aero Servicios Ejecutivos Internacionales,ASEISA,Mexico
SIJ,Seco International,,Japan
SIL,Servicios Aeronáuticos Integrales,SERVICIOS INTEGRALES,Mexico
SIL,Silver Airways,SILVER WINGS,United States
SIM,Star Air,,Sierra Leone
SIO,Sirio,SIRIO,Italy
SIP,Air Spirit,AIR SPIRIT,United States
@@ -5802,6 +5814,7 @@ TKC,Tikal Jets Airlines,TIKAL,Guatemala
TKE,Take Air Line,ISLAND BIRD,France
TKJ,Tarkim Aviation,TARKIM AVIATION,Turkey
TKK,FlyADVANCED,,United States
TKM,JM Family Aviation,TACOMA,United States
TKR,Canadian Interagency Forest Fire Centre,TANKER,Canada
TKS,Tomsk-Avia,,Russia
TKX,Tropical International Airways,TROPEXPRESS,Saint Kitts and Nevis
@@ -5827,6 +5840,7 @@ TLW,Teamline Air,Teamline,Austria
TLX,Telesis Transair,TELESIS,United States
TLY,Top Fly,TOPFLY,Spain
TMA,Trans Mediterranean Airlines,TANGO LIMA,Lebanon
TMB,Volato,TOMBO,United States
TMC,Travel Management Company,TRAIL BLAZER,United States
TMD,Transmandu,TRANSMANDU,Venezuela
TME,Aero Taxi del Centro de Mexico,TAXICENTRO,Mexico
@@ -6086,6 +6100,7 @@ UDC,DonbassAero,DONBASS AERO,Ukraine
UDN,Dniproavia,DNIEPRO,Ukraine
UEA,United Eagle Airlines,UNITED EAGLE,China
UED,Air LA,AIR L-A,United States
UEE,United Eagle,EAGLE SLOVENIA,Slovenia
UEJ,Jetcorp,,United States
UES,Ues-Avia Aircompany,AVIASYSTEM,Ukraine
UEU,United European Airlines,UNITED EUROPEAN,Romania
@@ -6200,7 +6215,7 @@ VAL,Voyageur Airways,VOYAGEUR,Canada
VAM,Ameravia,AMERAVIA,Uruguay
VAN,Caravan Air,CAMEL,Mauritania
VAP,Phuket Air,PHUKET AIR,Thailand
VAR,Veca Airlines,VECA,El Salvador
VAR,United Aviate Academy,VARNEY,United States
VAS,ATRAN Cargo Airlines,ATRAN,Russian Federation
VAT,Visionair,VISIONAIR,Ireland
VAU,V Australia Airlines,,Australia
@@ -6278,7 +6293,7 @@ VIS,Vision Air International,,Pakistan
VIT,Aviastar Mandiri,AVIASTAR,Indonesia
VIV,Aeroenlaces Nacionales,AEROENLACES,Mexico
VIZ,Aerovis Airlines,AEROVIZ,Ukraine
VJA,ValuJet Airlines,CRITTER,United States
VJA,Vista America,ICONIC,United States
VJC,Vietjet Air,VIETJET,Vietnam
VJE,AvJet Routing,,United Arab Emirates
VJM,Viajes Ejecutivos Mexicanos,VIAJES MEXICANOS,Mexico
@@ -6320,7 +6335,7 @@ VNG,Aero Servicios Vanguardia,VANGUARDIA,Mexico
VNK,Vipport Joint Stock Company,,Russia
VNL,Vanilla Air,VANILLA,Japan
VNP,Virgin Pacific,,Fiji
VNT,Avient Air Zambia,AVIENT,Zambia
VNT,Ventura,VENTURA,United States
VNX,Fly Advance,VANCE,United States
VNZ,Tbilaviamsheni,TBILAVIA,Georgia
VOA,Viaggio Air,VIAGGIO,Bulgaria
@@ -6331,7 +6346,7 @@ VOI,Volaris,VOLARIS,Mexico
VOL,Blue Chip Jet,BLUE SPEED,Sweden
VOO,Volotea,,Spain
VOR,Flight Calibration Services Ltd.,FLIGHT CAL,United Kingdom
VOS,Rovos Air,ROVOS,South Africa
VOS,Volaris El Salvador,JETSAL,South Africa
VOZ,Virgin Australia,VELOCITY,Australia
VPA,DanubeWings,VIP TAXI,Slovakia
VPB,Veteran Air,VETERAN,Ukraine
@@ -6422,7 +6437,7 @@ WAU,Wizz Air Ukraine,,Ukraine
WAV,Warbelow's Air Ventures,WARBELOW,United States
WAW,Wings Airways,WING SHUTTLE,United States
WAY,Airways,GARONNE,France
WAZ,Wizz Air,WIZZ SKY,United Arab Emirates
WAZ,Wizz Air Abu Dabi,WIZZ SKY,United Arab Emirates
WBA,Finncomm Airlines,WESTBIRD,Finland
WBR,Multi-Aero,WEBER,United States
WCA,West Coast Airways,WEST-LEONE,Sierra Leone
@@ -6499,6 +6514,8 @@ WLX,West Air Luxembourg,WEST LUX,Luxembourg
WMA,Watermakers Air,WATERMAKERS,United States
WML,Chantilly Air,MARLIN,United States
WMN,Trident Aircraft,WATERMAN,United States
WMT,Wizz Air Malta,WIZZAIR MALTA,Malta
WMU,W.M. Uni. College of Aviation,SKYBRONCO,United States
WNA,Winair,WINAIR,United States
WNR,Wondair on Demand Aviation,WONDAIR,Spain
WOA,World Airways,WORLD,United States
@@ -6535,6 +6552,7 @@ WTP,Westpoint Air,WESTPOINT,Canada
WTV,Western Aviators,WESTAVIA,United States
WUE,Adolf Wurth GmbH,FASTY,Germany
WUK,Wizz Air UK,WIZZ GO,United Kingdom
WUP,Wheels Up,UPJET,United States
WVA,Hand D Aviation,WABASH VALLEY,United States
WVL,Wizz Air Bulgaria,WIZZBUL,Bulgaria
WVZ,Winair,,HR
@@ -6548,7 +6566,7 @@ WYC,Wycombe Air Centre,WYCOMBE,United Kingdom
WYG,Wyoming Airlines,WYOMING,United States
WYT,2 Sqn No 1 Elementary Flying Training School,WYTON,United Kingdom
WZP,Zip,ZIPPER,Canada
WZZ,Wizz Air,WIZZAIR,Hungary
WZZ,Wizz Air Hungary,WIZZAIR,Hungary
X9F,FRA Air,,Germany
XAA,Aeronautical Radio Inc,,United States
XAB,Xabre Aerolineas,AERO XABRE,Mexico

268
firmware/tools/make_airlines_db/make_airlines_db.py
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@@ -1,5 +1,6 @@
#!/usr/bin/env python3
# Copyright (C) 2021 ArjanOnwezen
# Copyright (C) 2025 Tommaso Ventafridda
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -22,26 +23,251 @@
# as a source.
# -------------------------------------------------------------------------------------
import csv
import os
import shutil
import unicodedata
icao_codes=bytearray()
airlines_countries=bytearray()
row_count=0
database=open("airlines.db", "wb")
with open('airlinecodes.txt', 'rt', encoding="utf-8") as csv_file:
sorted_lines=sorted(csv_file.readlines()[1:])
for row in csv.reader(sorted_lines, quotechar='"', delimiter=',', quoting=csv.QUOTE_ALL, skipinitialspace=True):
icao_code=row[0]
# Normalize some unicode characters
airline=unicodedata.normalize('NFKD', row[1][:32]).encode('ascii', 'ignore')
country=unicodedata.normalize('NFKD', row[3][:32]).encode('ascii', 'ignore')
if len(icao_code) == 3 :
airline_padding=bytearray()
country_padding=bytearray()
icao_codes=icao_codes+bytearray(icao_code+'\0', encoding='ascii')
airline_padding=bytearray('\0' * (32 - len(airline)), encoding='ascii')
country_padding=bytearray('\0' * (32 - len(country)), encoding='ascii')
airlines_countries=airlines_countries+bytearray(airline+airline_padding+country+country_padding)
row_count+=1
database.write(icao_codes+airlines_countries)
print("Total of", row_count, "ICAO codes stored in database")
import urllib.request
from dataclasses import dataclass
from typing import Dict, Set, Tuple
@dataclass
class AirlineRecord:
"""Represents an airline record with all relevant fields"""
icao_code: str
airline: str
country: str
def __hash__(self):
return hash(self.icao_code)
def __eq__(self, other):
if not isinstance(other, AirlineRecord):
return False
return self.icao_code == other.icao_code
def data_equals(self, other):
"""Check if all data fields are equal (excluding ICAO code which is the key)"""
if not isinstance(other, AirlineRecord):
return False
return self.airline == other.airline and self.country == other.country
def backup_previous_file() -> bool:
"""Backup the existing airlinecodes.txt file if it exists. Returns True if backup was made."""
if os.path.exists("airlinecodes.txt"):
shutil.copy2("airlinecodes.txt", "airlinecodes_previous.txt")
print("Backed up previous airline codes file")
return True
return False
def download_airline_codes() -> None:
"""Download the airline codes file from GitHub"""
url = "https://raw.githubusercontent.com/kx1t/planefence-airlinecodes/main/airlinecodes.txt"
print(f"Downloading airline codes database from {url}...")
try:
urllib.request.urlretrieve(url, "airlinecodes.txt")
print("Download completed successfully.")
except Exception as e:
print(f"Error downloading airline codes file: {e}")
raise
def parse_airline_file(filename: str) -> Dict[str, AirlineRecord]:
"""Parse airline codes file and return a dictionary of records"""
records = {}
if not os.path.exists(filename):
return records
try:
with open(filename, "rt", encoding="utf-8") as csv_file:
sorted_lines = sorted(csv_file.readlines()[1:])
for row in csv.reader(
sorted_lines,
quotechar='"',
delimiter=",",
quoting=csv.QUOTE_ALL,
skipinitialspace=True,
):
if len(row) >= 4: # Ensure we have enough columns
icao_code = row[0]
# Normalize some unicode characters
airline = (
unicodedata.normalize("NFKD", row[1][:32])
.encode("ascii", "ignore")
.decode("ascii")
)
country = (
unicodedata.normalize("NFKD", row[3][:32])
.encode("ascii", "ignore")
.decode("ascii")
)
if len(icao_code) == 3:
records[icao_code] = AirlineRecord(
icao_code=icao_code, airline=airline, country=country
)
except Exception as e:
print(f"Warning: Could not parse airline file {filename}: {e}")
return {}
return records
def compare_records(
old_records: Dict[str, AirlineRecord], new_records: Dict[str, AirlineRecord]
) -> Tuple[Set[str], Set[str], Set[str]]:
"""Compare old and new records, return sets of new, deleted, and changed ICAO codes"""
old_keys = set(old_records.keys())
new_keys = set(new_records.keys())
new_icao_codes = new_keys - old_keys
deleted_icao_codes = old_keys - new_keys
# Check for changes in existing records
changed_icao_codes = set()
for icao in old_keys & new_keys:
if not old_records[icao].data_equals(new_records[icao]):
changed_icao_codes.add(icao)
return new_icao_codes, deleted_icao_codes, changed_icao_codes
def write_database(records: Dict[str, AirlineRecord]) -> int:
"""Write records to database file using original format"""
icao_codes = bytearray()
airlines_countries = bytearray()
row_count = 0
# Sort by ICAO code for consistency
sorted_records = sorted(records.values(), key=lambda r: r.icao_code)
for record in sorted_records:
# Normalize and encode data (same as original)
airline = unicodedata.normalize("NFKD", record.airline[:32]).encode(
"ascii", "ignore"
)
country = unicodedata.normalize("NFKD", record.country[:32]).encode(
"ascii", "ignore"
)
# Add ICAO code with null terminator (original format)
icao_codes = icao_codes + bytearray(record.icao_code + "\0", encoding="ascii")
# Add padded data fields (original format)
airline_padding = bytearray("\0" * (32 - len(airline)), encoding="ascii")
country_padding = bytearray("\0" * (32 - len(country)), encoding="ascii")
airlines_countries = airlines_countries + bytearray(
airline + airline_padding + country + country_padding
)
row_count += 1
with open("airlines.db", "wb") as database:
database.write(icao_codes + airlines_countries)
return row_count
def create_database() -> None:
"""Create the airline database from the downloaded file"""
# Backup existing file before downloading new one
has_previous = backup_previous_file()
# Download new file
download_airline_codes()
# Parse both files for comparison
old_records = {}
if has_previous:
print("Parsing previous airline codes file...")
old_records = parse_airline_file("airlinecodes_previous.txt")
print(f"Found {len(old_records)} records in previous file")
print("Parsing new airline codes file...")
new_records = parse_airline_file("airlinecodes.txt")
print(f"Found {len(new_records)} records in new file")
# Compare records if we have a previous version
if old_records:
new_icao_codes, deleted_icao_codes, changed_icao_codes = compare_records(
old_records, new_records
)
# Print change statistics
print("\n" + "=" * 50)
print("AIRLINE CODES CHANGE SUMMARY")
print("=" * 50)
print(f"New records: {len(new_icao_codes):>8}")
print(f"Deleted records: {len(deleted_icao_codes):>8}")
print(f"Changed records: {len(changed_icao_codes):>8}")
print(f"Total records: {len(new_records):>8}")
print("=" * 50)
# Show examples of changes (limited to avoid spam)
if new_icao_codes and len(new_icao_codes) <= 15:
print(f"\nNew ICAO codes: {', '.join(sorted(new_icao_codes))}")
elif new_icao_codes:
sample_new = sorted(list(new_icao_codes))[:10]
print(
f"\nSample new ICAO codes: {', '.join(sample_new)} (and {len(new_icao_codes)-10} more)"
)
if deleted_icao_codes and len(deleted_icao_codes) <= 15:
print(f"Deleted ICAO codes: {', '.join(sorted(deleted_icao_codes))}")
elif deleted_icao_codes:
sample_deleted = sorted(list(deleted_icao_codes))[:10]
print(
f"Sample deleted ICAO codes: {', '.join(sample_deleted)} (and {len(deleted_icao_codes)-10} more)"
)
if changed_icao_codes and len(changed_icao_codes) <= 15:
print(f"Changed ICAO codes: {', '.join(sorted(changed_icao_codes))}")
elif changed_icao_codes:
sample_changed = sorted(list(changed_icao_codes))[:10]
print(
f"Sample changed ICAO codes: {', '.join(sample_changed)} (and {len(changed_icao_codes)-10} more)"
)
# Show some specific examples of changes
if changed_icao_codes:
print(f"\nExample changes:")
for icao in sorted(list(changed_icao_codes))[:3]:
old_rec = old_records[icao]
new_rec = new_records[icao]
if old_rec.airline != new_rec.airline:
print(
f" {icao}: Airline '{old_rec.airline}' → '{new_rec.airline}'"
)
if old_rec.country != new_rec.country:
print(
f" {icao}: Country '{old_rec.country}' → '{new_rec.country}'"
)
else:
print(
"\nNo previous airline codes file found - this appears to be the first run"
)
# Create database from new records
print("\nCreating airline database...")
row_count = write_database(new_records)
print("Total of", row_count, "ICAO codes stored in database")
def cleanup_temp() -> None:
"""Cleanup temporary files created during the process"""
if os.path.exists("airlinecodes_previous.txt"):
os.remove("airlinecodes_previous.txt")
if __name__ == "__main__":
try:
create_database()
cleanup_temp()
except Exception as e:
print(f"Error creating airline database: {e}")
else:
print("Airline database created successfully.")