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102 lines
3.6 KiB
102 lines
3.6 KiB
# ADN DMR Peer Server plugin - voice-announcements schedule
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#
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# Copyright (C) 2026 Rodrigo Pérez, CE5RPY <ce5rpy@qmd.cl>
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#
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###############################################################################
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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###############################################################################
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"""Scheduled announcements and TTS items, read from the server's ``VOICE`` section.
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The same keys the core used (adn-voice.yaml), so existing installs keep working.
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"""
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from __future__ import annotations
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from dataclasses import dataclass
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from datetime import datetime
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from typing import Any
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from adn_server.application.server_voice import announcement_item_dmr_id
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FILE = "file"
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TTS = "tts"
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@dataclass(frozen=True)
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class Item:
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kind: str # FILE (pre-recorded .ambe) or TTS (.txt spoken, cached as .ambe)
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index: int
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file: str
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tg: int
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language: str
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mode: str # "interval" or "hourly"
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interval_s: float
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dmr_id: int
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raw: dict[str, Any] # the item as configured: TTS settings live here too
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@property
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def label(self) -> str:
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return f"{'ANNOUNCEMENT' if self.kind == FILE else 'TTS'}-{self.index + 1}"
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@property
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def key(self) -> tuple[str, int]:
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return (self.kind, self.index)
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@property
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def tick_s(self) -> float:
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"""How often the item's timer fires: hourly items check the clock every 30 s."""
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return 30.0 if self.mode == "hourly" else self.interval_s
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def enabled_items(config: dict[str, Any]) -> list[Item]:
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"""Enabled, playable items of ``VOICE.ANNOUNCEMENTS`` and ``VOICE.TTS_ANNOUNCEMENTS``."""
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voice = config.get("VOICE") or {}
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items: list[Item] = []
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for kind, section in ((FILE, "ANNOUNCEMENTS"), (TTS, "TTS_ANNOUNCEMENTS")):
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entries = voice.get(section) or []
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if not isinstance(entries, list):
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continue
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for index, raw in enumerate(entries):
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if not isinstance(raw, dict) or not raw.get("ENABLED"):
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continue
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try:
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tg = int(raw.get("TG", 0))
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interval = float(raw.get("INTERVAL", 60))
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except (TypeError, ValueError):
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continue
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file = str(raw.get("FILE") or "").strip()
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if not file or not tg or interval <= 0:
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continue
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items.append(
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Item(
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kind=kind,
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index=index,
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file=file,
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tg=tg,
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language=str(raw.get("LANGUAGE", "en_GB")),
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mode=str(raw.get("MODE", "interval")),
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interval_s=interval,
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dmr_id=announcement_item_dmr_id(raw, config),
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raw=dict(raw),
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)
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)
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return items
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def hourly_due(now: datetime, last_hour: int | None) -> bool:
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"""Hourly items play once, in the first minute of each hour."""
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return now.minute == 0 and last_hour != now.hour
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