New apps Added

custom_components/album_slideshow/store.py

@@ -0,0 +1,55 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Callable
+
+from .const import (
+    DEFAULT_SLIDE_INTERVAL,
+    DEFAULT_REFRESH_HOURS,
+    DEFAULT_FILL_MODE,
+    DEFAULT_ORIENTATION_MISMATCH_MODE,
+    DEFAULT_ORDER_MODE,
+    DEFAULT_ASPECT_RATIO,
+    DEFAULT_PAIR_DIVIDER_PX,
+    DEFAULT_PAIR_DIVIDER_COLOR,
+    DEFAULT_IMAGE_CACHE_MB,
+    DEFAULT_MAX_RESOLUTION,
+    DEFAULT_DATE_FILTER,
+)
+
+
+Listener = Callable[[], None]
+
+
+@dataclass
+class SlideshowStore:
+    slide_interval: int = DEFAULT_SLIDE_INTERVAL
+    refresh_hours: int = DEFAULT_REFRESH_HOURS
+    fill_mode: str = DEFAULT_FILL_MODE
+    portrait_mode: str = DEFAULT_ORIENTATION_MISMATCH_MODE
+    order_mode: str = DEFAULT_ORDER_MODE
+    aspect_ratio: str = DEFAULT_ASPECT_RATIO
+    pair_divider_px: int = DEFAULT_PAIR_DIVIDER_PX
+    pair_divider_color: str = DEFAULT_PAIR_DIVIDER_COLOR
+    image_cache_mb: int = DEFAULT_IMAGE_CACHE_MB
+    max_resolution: str = DEFAULT_MAX_RESOLUTION
+
+    # Date filter mode (preset windows like this_year / on_this_day).
+    date_filter: str = DEFAULT_DATE_FILTER
+
+    # Pause toggle - when True, the slideshow holds on the current frame.
+    paused: bool = False
+
+    # In-memory last rendered frame. Not user-configurable; used to re-serve
+    # the previous slide instantly across a camera reload.
+    last_frame: bytes | None = None
+
+    _listeners: list[Listener] = field(default_factory=list)
+
+    def add_listener(self, cb: Listener) -> None:
+        if cb not in self._listeners:
+            self._listeners.append(cb)
+
+    def notify(self) -> None:
+        for cb in list(self._listeners):
+            cb()