Melies/editor/public/static/js/metadata.mjs

85 lines
1.7 KiB
JavaScript

export default class Metadata {
constructor(data) {
this.data = data
}
getData() {
return this.data
}
}
export class MediaMetadata extends Metadata {
constructor(data) {
super(data)
}
}
export class EpisodeMetadata extends MediaMetadata {
REGEXP = /s(?<season>\d+)e(?<episode>\d+)/i
/**
*
* @param {object} data
* @param {string} episodeKey
*/
constructor(data, episodeKey) {
super(data)
this.key = episodeKey
let m = this.key.match(this.REGEXP) ?? this.data.filename.match(this.REGEXP)
this.season = "xx"
this.episode = "xx"
if (m) {
this.season = m.groups.season
this.episode = m.groups.episode
}
}
}
export class SeriesMetadata extends Metadata {
constructor(data) {
super(data)
const episodeKeys = Object.keys(data).sort()
this.episodes = episodeKeys.map(key => {
return new EpisodeMetadata(data[key], key)
})
this.episodeIdx = 0
}
getCurrentEpisode() {
return this.episodes[this.episodeIdx]
}
getData() {
return this.getCurrentEpisode().getData()
}
prev() {
if (this.episodeIdx === 0) {
return false
}
this.episodeIdx -= 1
return true
}
next() {
if (this.episodeIdx === this.episodes.length - 1) {
return false
}
this.episodeIdx += 1
return true
}
}
/**
*
* @param {object} data
* @returns {Metadata}
*/
export function loadMetadata(data) {
if ("filename" in data) {
return new MediaMetadata(data)
}
return new SeriesMetadata(data)
}