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RadioPlayer/modules/active_modifier.py
2025-10-18 19:55:46 +02:00

72 lines
3.0 KiB
Python

from . import ActiveModifier
import os, log95
import subprocess
import datetime
from .advisor import MORNING_START, DAY_END
def get_audio_duration(file_path):
result = subprocess.run(['ffprobe', '-v', 'quiet', '-show_entries', 'format=duration', '-of', 'default=noprint_wrappers=1:nokey=1', file_path], capture_output=True, text=True)
if result.returncode == 0: return float(result.stdout.strip())
return None
logger = log95.log95("AC-MOD")
class Module(ActiveModifier):
def __init__(self) -> None:
self.playlist = None
self.originals = []
self.last_track = None
def on_new_playlist(self, playlist: list[tuple[str, bool, bool, bool, dict[str, str]]]):
self.playlist = playlist
def play(self, index: int, track: tuple[str, bool, bool, bool, dict[str, str]]):
if not self.playlist: return track
if not os.path.exists("/tmp/radioPlayer_toplay"): open("/tmp/radioPlayer_toplay", "a").close()
with open("/tmp/radioPlayer_toplay", "r") as f:
songs = [s.strip() for s in f.readlines() if s.strip()]
if len(songs):
song = songs.pop(0)
if self.last_track:
_, last_track_to_fade_out, _, _, _ = self.last_track
else:
if (index - 1) >= 0:
_, last_track_to_fade_out, _, _, _ = self.playlist[index - 1]
else: last_track_to_fade_out = False
if len(songs) != 0:
next_track_to_fade_in = True
else:
if index + 1 < len(self.playlist):
_, _, next_track_to_fade_in, _, _ = self.playlist[index + 1]
else:
next_track_to_fade_in = True
if not self.originals or self.originals[-1] != track: self.originals.append(track)
with open("/tmp/radioPlayer_toplay", "w") as f: f.write('\n'.join(songs))
logger.info(f"Playing {song} instead, as instructed by toplay")
self.last_track = (song, next_track_to_fade_in, last_track_to_fade_out, True, {})
return self.last_track, True
elif len(self.originals): self.last_track = self.originals.pop(0)
else: self.last_track = track
if last_track_duration := get_audio_duration(self.last_track[0]):
now = datetime.datetime.now()
timestamp = now.timestamp() + last_track_duration
future = datetime.datetime.fromtimestamp(timestamp)
if now.hour < MORNING_START and future.hour > MORNING_START:
logger.warning("Skipping track as it bleeds into the morning")
return None, None
elif now.hour < DAY_END and future.hour > DAY_END:
logger.warning("Skipping track as it bleeds into the night")
return None, None
elif future.day > now.day: # late night goes mid day, as it starts at midnight
logger.warning("Skipping track as it the next day")
return None, None
return self.last_track, False
activemod = Module()