60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass, field
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from typing import Callable
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from .const import (
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DEFAULT_SLIDE_INTERVAL,
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DEFAULT_REFRESH_HOURS,
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DEFAULT_FILL_MODE,
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DEFAULT_ORIENTATION_MISMATCH_MODE,
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DEFAULT_ORDER_MODE,
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DEFAULT_ASPECT_RATIO,
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DEFAULT_PAIR_DIVIDER_PX,
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DEFAULT_PAIR_DIVIDER_COLOR,
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DEFAULT_IMAGE_CACHE_MB,
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DEFAULT_MAX_RESOLUTION,
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DEFAULT_DATE_FILTER,
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DEFAULT_MISSING_DATE_MODE,
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)
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Listener = Callable[[], None]
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@dataclass
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class SlideshowStore:
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slide_interval: int = DEFAULT_SLIDE_INTERVAL
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refresh_hours: int = DEFAULT_REFRESH_HOURS
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fill_mode: str = DEFAULT_FILL_MODE
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portrait_mode: str = DEFAULT_ORIENTATION_MISMATCH_MODE
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order_mode: str = DEFAULT_ORDER_MODE
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aspect_ratio: str = DEFAULT_ASPECT_RATIO
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pair_divider_px: int = DEFAULT_PAIR_DIVIDER_PX
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pair_divider_color: str = DEFAULT_PAIR_DIVIDER_COLOR
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image_cache_mb: int = DEFAULT_IMAGE_CACHE_MB
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max_resolution: str = DEFAULT_MAX_RESOLUTION
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# Date filter mode (preset windows like this_year / on_this_day).
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date_filter: str = DEFAULT_DATE_FILTER
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# How the date filter treats photos with no EXIF capture date.
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missing_date_mode: str = DEFAULT_MISSING_DATE_MODE
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# Pause toggle - when True, the slideshow holds on the current frame.
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paused: bool = False
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# In-memory last rendered frame. Not user-configurable; used to re-serve
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# the previous slide instantly across a camera reload.
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last_frame: bytes | None = None
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_listeners: list[Listener] = field(default_factory=list)
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def add_listener(self, cb: Listener) -> None:
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if cb not in self._listeners:
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self._listeners.append(cb)
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def notify(self) -> None:
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for cb in list(self._listeners):
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cb()
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