Files
streamyfin/components/video-player/controls/utils/playback-speed-settings.ts
2026-01-03 19:14:20 +01:00

99 lines
3.1 KiB
TypeScript

import type { BaseItemDto } from "@jellyfin/sdk/lib/generated-client";
import type { Settings } from "@/utils/atoms/settings";
export enum PlaybackSpeedScope {
Media = "media",
Show = "show",
All = "all",
}
interface ClearConflictingSettingsResult {
readonly updatedPerMedia: Settings["playbackSpeedPerMedia"];
readonly updatedPerShow: Settings["playbackSpeedPerShow"];
}
/**
* Clears conflicting playback speed settings based on the selected scope.
*
* When setting a playback speed at a certain scope, this function removes
* any more specific settings that would override the new setting:
* - "all" scope: clears both media-specific and show-specific settings
* - "media" scope: clears show-specific settings
* - "show" scope: clears media-specific settings
*/
export const clearConflictingSettings = (
scope: PlaybackSpeedScope,
item: BaseItemDto | undefined,
perMedia: Settings["playbackSpeedPerMedia"],
perShow: Settings["playbackSpeedPerShow"],
): ClearConflictingSettingsResult => {
const updatedPerMedia = { ...perMedia };
const updatedPerShow = { ...perShow };
if (scope === "all") {
// Clear both media-specific and show-specific settings
if (item?.Id && updatedPerMedia[item.Id] !== undefined) {
delete updatedPerMedia[item.Id];
}
if (item?.SeriesId && updatedPerShow[item.SeriesId] !== undefined) {
delete updatedPerShow[item.SeriesId];
}
} else if (scope === "media") {
// Clear show-specific setting only
if (item?.SeriesId && updatedPerShow[item.SeriesId] !== undefined) {
delete updatedPerShow[item.SeriesId];
}
} else if (scope === "show") {
// Clear media-specific setting only
if (item?.Id && updatedPerMedia[item.Id] !== undefined) {
delete updatedPerMedia[item.Id];
}
}
return { updatedPerMedia, updatedPerShow };
};
/**
* Updates playback speed settings based on the selected scope and speed.
*
* This function handles both clearing conflicting settings and updating
* the appropriate setting based on the scope:
* - "all": updates the default playback speed
* - "media": sets a speed for the specific media item
* - "show": sets a speed for the entire show
*/
export const updatePlaybackSpeedSettings = (
speed: number,
scope: PlaybackSpeedScope,
item: BaseItemDto | undefined,
settings: Settings,
updateSettings: (updates: Partial<Settings>) => void,
): void => {
const { updatedPerMedia, updatedPerShow } = clearConflictingSettings(
scope,
item,
settings.playbackSpeedPerMedia,
settings.playbackSpeedPerShow,
);
if (scope === "all") {
updateSettings({
defaultPlaybackSpeed: speed,
playbackSpeedPerMedia: updatedPerMedia,
playbackSpeedPerShow: updatedPerShow,
});
} else if (scope === "media" && item?.Id) {
updatedPerMedia[item.Id] = speed;
updateSettings({
playbackSpeedPerMedia: updatedPerMedia,
playbackSpeedPerShow: updatedPerShow,
});
} else if (scope === "show" && item?.SeriesId) {
updatedPerShow[item.SeriesId] = speed;
updateSettings({
playbackSpeedPerShow: updatedPerShow,
playbackSpeedPerMedia: updatedPerMedia,
});
}
};