Update .forgejo/scripts/radio.py

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Vlastimil Novotny / Ch-last / mxnticek 2025-10-25 23:14:07 +02:00
parent 5aced3d050
commit f0854ce3ae

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@ -1,10 +1,9 @@
#!/usr/bin/env python3
"""
Multi-Country Radio M3U Playlist Generator (resilient version)
--------------------------------------------------------------
Multi-Country Radio M3U Playlist Generator (resilient + dynamic mirrors)
-----------------------------------------------------------------------
Generuje M3U playlist s radii z více zemí pomocí radio-browser.info API.
Tahle verze automaticky přepíná mezi dostupnými servery (mirrory)
a zvládá výpadky i HTTP 502 chyby.
Automaticky detekuje dostupné servery přes DNS a přepíná mezi nimi.
"""
import sys
@ -13,6 +12,7 @@ import argparse
import time
import random
import requests
import socket
from datetime import datetime
from pyradios import RadioBrowser
@ -20,24 +20,60 @@ class RateLimitError(Exception):
"""Exception raised when rate limit is hit"""
pass
# === Nové: automatická inicializace s fallbacky ===
# === Funkce pro detekci aktuálních mirrorů ===
def get_dynamic_mirrors():
"""Získá aktuální dostupné RadioBrowser servery z DNS"""
hosts = []
try:
infos = socket.getaddrinfo('all.api.radio-browser.info', 80, 0, 0, socket.IPPROTO_TCP)
for info in infos:
ip = info[4][0]
try:
host = socket.gethostbyaddr(ip)[0]
if host not in hosts:
hosts.append(host)
except socket.herror:
continue
hosts.sort()
mirrors = [f"https://{h}" for h in hosts]
if mirrors:
print(f"🌍 Načteno {len(mirrors)} mirrorů z DNS:")
for m in mirrors:
print("", m)
return mirrors
except Exception as e:
print("⚠️ Nepodařilo se zjistit servery přes DNS:", e)
return []
# === Inicializace RadioBrowseru s fallbacky ===
def init_radio_browser():
mirrors = [
"https://de1.api.radio-browser.info",
"https://de2.api.radio-browser.info",
"https://fi1.api.radio-browser.info",
]
mirrors = get_dynamic_mirrors()
if not mirrors:
mirrors = [
"https://de1.api.radio-browser.info",
"https://de2.api.radio-browser.info",
"https://fi1.api.radio-browser.info",
"https://nl1.api.radio-browser.info",
"https://at1.api.radio-browser.info",
]
print("⚠️ Používám fallback seznam mirrorů.")
random.shuffle(mirrors)
for mirror in mirrors:
try:
rb = RadioBrowser(base_url=mirror)
rb.countries() # test funkčnosti
print(f"✅ Using RadioBrowser mirror: {mirror}")
print(f"Používám RadioBrowser mirror: {mirror}")
return rb
except Exception as e:
print(f"⚠️ Mirror {mirror} failed: {e}")
print(f"⚠️ Mirror {mirror} selhal: {e}")
continue
raise RuntimeError("❌ No working RadioBrowser mirrors found.")
raise RuntimeError("❌ Žádný funkční RadioBrowser mirror nebyl nalezen.")
# === Pomocné funkce ===
def get_workspace_safe_path(output_file):
if not output_file:
return None
@ -55,7 +91,7 @@ def generate_safe_output_path(output_file, country_codes):
country_string += "_etc"
output_file = f"radio_playlist_{country_string}_{datetime.now().strftime('%Y%m%d')}.m3u"
safe_path = get_workspace_safe_path(output_file)
print(f"Output file will be created at: {safe_path}")
print(f"📄 Výstupní soubor: {safe_path}")
return safe_path
def fetch_stations_with_retry(rb, country_code, max_retries=5, initial_backoff=10):
@ -69,38 +105,38 @@ def fetch_stations_with_retry(rb, country_code, max_retries=5, initial_backoff=1
retry_count += 1
jitter = random.uniform(0.8, 1.2)
wait_time = backoff_time * jitter
print(f"Rate limit exceeded. Waiting for {wait_time:.1f}s (retry {retry_count}/{max_retries})...")
print(f"⏳ Rate limit čekám {wait_time:.1f}s (pokus {retry_count}/{max_retries})...")
time.sleep(wait_time)
backoff_time *= 2
else:
raise
except requests.exceptions.RequestException as e:
retry_count += 1
print(f"Network error ({e}). Retrying in {backoff_time}s...")
print(f"⚠️ Síťová chyba ({e}). Opakuji za {backoff_time:.1f}s...")
time.sleep(backoff_time)
backoff_time *= 1.5
raise RateLimitError(f"Failed to fetch stations for {country_code} after {max_retries} retries")
raise RateLimitError(f"❌ Nezdařilo se načíst stanice pro {country_code} po {max_retries} pokusech")
# === Hlavní logika ===
def create_multi_country_playlist(country_codes, output_file=None, group_title="Radio Stations",
default_logo_url="https://amz.odjezdy.online/xbackbone/VUne9/HilOMeka75.png/raw",
use_country_as_group=False):
rb = init_radio_browser() # <== použije odolnou inicializaci
rb = init_radio_browser() # použije autodetekovaný mirror
output_file = generate_safe_output_path(output_file, country_codes)
try:
countries_info = rb.countries()
country_dict = {c['iso_3166_1']: c['name'] for c in countries_info}
except Exception as e:
print(f"Failed to fetch country list: {e}")
print(f"Nepodařilo se načíst seznam zemí: {e}")
return
invalid_codes = [code.upper() for code in country_codes if code.upper() not in country_dict]
if invalid_codes:
print(f"⚠️ Warning: invalid country codes: {', '.join(invalid_codes)}")
print(f"⚠️ Neplatné kódy zemí: {', '.join(invalid_codes)}")
country_codes = [c for c in country_codes if c.upper() in country_dict]
if not country_codes:
print("No valid country codes. Exiting.")
print("❌ Žádné platné kódy zemí. Ukončuji.")
sys.exit(1)
unique_stations = {}
@ -110,15 +146,15 @@ def create_multi_country_playlist(country_codes, output_file=None, group_title="
for i, country_code in enumerate(country_codes):
country_code = country_code.upper()
country_name = country_dict.get(country_code, "Unknown")
print(f"[{i+1}/{len(country_codes)}] Fetching {country_name} ({country_code})...")
print(f"[{i+1}/{len(country_codes)}] 📻 {country_name} ({country_code})")
try:
stations = fetch_stations_with_retry(rb, country_code)
valid_stations = [s for s in stations if s.get('url')]
if not valid_stations:
print(f"No stations found for {country_name}.")
print(f"⚠️ Žádné stanice pro {country_name}.")
continue
total_found += len(valid_stations)
print(f"{len(valid_stations)} stations found for {country_name}.")
print(f"{len(valid_stations)} stanic načteno pro {country_name}.")
for s in valid_stations:
key = f"{s['name'].lower()}_{s['url']}"
if key not in unique_stations:
@ -126,17 +162,17 @@ def create_multi_country_playlist(country_codes, output_file=None, group_title="
s['country_name'] = country_name
unique_stations[key] = s
except RateLimitError as e:
print(f"❌ Rate limit: {e}")
print(f"❌ Rate limit pro {country_name}: {e}")
failed_countries.append(country_code)
except Exception as e:
print(f"Error fetching {country_name}: {e}")
print(f"Chyba při načítání {country_name}: {e}")
failed_countries.append(country_code)
if i < len(country_codes) - 1:
time.sleep(random.uniform(0.5, 1.5))
print(f"\n📊 Found {total_found} total, {len(unique_stations)} unique stations.")
print(f"\n📊 Celkem nalezeno {total_found} (unikátních {len(unique_stations)}).")
if failed_countries:
print(f"⚠️ Failed countries: {', '.join(failed_countries)}")
print(f"⚠️ Neúspěšné země: {', '.join(failed_countries)}")
with open(output_file, 'w', encoding='utf-8') as f:
f.write("#EXTM3U\n")
@ -149,7 +185,7 @@ def create_multi_country_playlist(country_codes, output_file=None, group_title="
f.write(f'#EXTINF:-1 group-title="{group}" tvg-logo="{logo}",{s["country_code"]} | {name}\n')
f.write(f"{s['url']}\n")
print(f"🎧 Playlist created: {output_file} ({len(unique_stations)} stations)")
print(f"🎧 Playlist vytvořen: {output_file} ({len(unique_stations)} stanic)")
return output_file
def parse_country_codes(countries_str):
@ -178,7 +214,7 @@ def main():
try:
create_multi_country_playlist(codes, args.output, args.group, args.logo, args.use_country_as_group)
except KeyboardInterrupt:
print("\nProcess interrupted.")
print("\n🛑 Přerušeno uživatelem.")
sys.exit(1)
if __name__ == "__main__":