Files
mal/static/player/state.ts

127 lines
4.5 KiB
TypeScript

import { ModeSource, SkipSegment, SubtitleCue, SubtitleTrack, ActiveSegment } from './types'
import { q, qs, dataset } from '../q'
export interface PlayerState {
container: HTMLElement
video: HTMLVideoElement
progress: HTMLElement
scrubber: HTMLElement
buffered: HTMLElement
timeDisplay: HTMLElement
durationDisplay: HTMLElement
modeSources: Record<string, ModeSource>
availableModes: string[]
currentMode: string
currentEpisode: string
totalEpisodes: number
malID: number
streamURL: string
initialStreamToken: string
shouldAutoPlay: boolean
parsedSegments: SkipSegment[]
activeSegments: ActiveSegment[]
activeSkipSegment: ActiveSegment | null
activeSubtitles: SubtitleCue[]
currentSubtitleTracks: SubtitleTrack[]
lastKnownVolume: number
pendingSeekTime: number | null
isScrubbing: boolean
isFullscreen: boolean
playerControlsTimeout: number | undefined
progressSaveTimer: number | undefined
transitionEpisode: number | null
completionSent: boolean
completionAttempts: number
lastSavedProgress: { episode: string; seconds: number }
episodeGrid: HTMLElement | null
episodeList: HTMLElement | null
previewPopover: HTMLElement | null
previewTime: HTMLElement | null
videoOverlay: HTMLElement | null
}
export const state: PlayerState = {
container: null as unknown as HTMLElement,
video: null as unknown as HTMLVideoElement,
progress: null as unknown as HTMLElement,
scrubber: null as unknown as HTMLElement,
buffered: null as unknown as HTMLElement,
timeDisplay: null as unknown as HTMLElement,
durationDisplay: null as unknown as HTMLElement,
modeSources: {},
availableModes: [],
currentMode: 'dub',
currentEpisode: '1',
totalEpisodes: 0,
malID: 0,
streamURL: '/watch/proxy/stream',
initialStreamToken: '',
shouldAutoPlay: false,
parsedSegments: [],
activeSegments: [],
activeSkipSegment: null,
activeSubtitles: [],
currentSubtitleTracks: [],
lastKnownVolume: 1,
pendingSeekTime: null,
isScrubbing: false,
isFullscreen: false,
playerControlsTimeout: undefined,
progressSaveTimer: undefined,
transitionEpisode: null,
completionSent: false,
completionAttempts: 0,
lastSavedProgress: { episode: '1', seconds: -1 },
episodeGrid: null,
episodeList: null,
previewPopover: null,
previewTime: null,
videoOverlay: null,
}
export const initState = (c: HTMLElement): void => {
state.container = c
state.video = q<HTMLVideoElement>(c, 'video')!
state.progress = q<HTMLElement>(c, '[data-progress]')
state.scrubber = q<HTMLElement>(c, '[data-scrubber]')
state.buffered = q<HTMLElement>(c, '[data-buffered]')
state.timeDisplay = q<HTMLElement>(c, '[data-time]')
state.durationDisplay = q<HTMLElement>(c, '[data-duration]')
state.previewPopover = q<HTMLElement>(c, '[data-preview-popover]')
state.previewTime = q<HTMLElement>(c, '[data-preview-time]')
state.videoOverlay = q<HTMLElement>(c, '[data-video-overlay]')
state.malID = Number.parseInt(dataset(c, 'malId'), 10)
state.currentEpisode = dataset(c, 'currentEpisode') || '1'
state.totalEpisodes = Number.parseInt(dataset(c, 'totalEpisodes'), 10)
state.streamURL = dataset(c, 'streamUrl') || '/watch/proxy/stream'
state.initialStreamToken = dataset(c, 'streamToken') || ''
state.shouldAutoPlay = sessionStorage.getItem('mal:autoplay-next') === 'true'
sessionStorage.removeItem('mal:autoplay-next')
state.episodeGrid = qs<HTMLElement>('[data-episode-grid]')
state.episodeList = qs<HTMLElement>('[data-episode-list]')
const safeJson = <T>(raw: string | undefined, fallback: T): T => {
try { return JSON.parse(raw ?? '') as T } catch { return fallback }
}
state.modeSources = safeJson(dataset(c, 'modeSources'), {} as Record<string, ModeSource>)
state.availableModes = safeJson(dataset(c, 'availableModes'), [] as string[])
const backendInitialMode = dataset(c, 'initialMode') || 'dub'
const storedMode = localStorage.getItem('player-audio-mode')
const initialMode = (storedMode && state.availableModes.includes(storedMode)) ? storedMode : backendInitialMode
const fallbackMode = Object.keys(state.modeSources).find(
m => state.modeSources[m]?.token
)
state.currentMode =
(state.modeSources[initialMode]?.token) ? initialMode :
(fallbackMode ?? state.availableModes[0] ?? 'dub')
const segments = safeJson(dataset(c, 'segments'), [] as SkipSegment[])
state.parsedSegments = segments
.map(s => ({ ...s, start: Number(s.start) || 0, end: Number(s.end) || 0 }))
.filter(s => s.end > s.start)
}