mirror of
https://github.com/jxxghp/MoviePilot-Frontend.git
synced 2026-08-31 13:06:57 +08:00
82 lines
3.4 KiB
TypeScript
82 lines
3.4 KiB
TypeScript
import { ref } from 'vue'
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import type { MediaDataSource, MediaSourceInfo } from '@/api/types'
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const MUSICBRAINZ_ID_PATTERN = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i
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const IMDB_ID_PATTERN = /^tt\d+$/i
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export const MUSIC_MEDIA_SOURCES = ['musicbrainz', 'theaudiodb', 'doubanmusic'] as const
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const MEDIA_SOURCE_PATTERN = /^[a-z][a-z0-9._-]{0,63}$/
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const mediaSourceCatalog = ref<MediaSourceInfo[]>([])
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const MUSIC_MEDIA_TYPES = new Set(['音乐', 'music'])
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const VIDEO_MEDIA_TYPES = new Set(['电影', '电视剧', 'movie', 'tv'])
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/** 更新宿主与插件合并后的来源目录，并保留合法来源的稳定顺序。 */
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export function setMediaSourceCatalog(sources: MediaSourceInfo[]) {
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const seen = new Set<string>()
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mediaSourceCatalog.value = sources.reduce<MediaSourceInfo[]>((catalog, source) => {
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const value = source?.media_source?.toString().trim().toLowerCase()
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if (!value || !MEDIA_SOURCE_PATTERN.test(value) || seen.has(value)) return catalog
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seen.add(value)
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catalog.push({ ...source, media_source: value })
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return catalog
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}, [])
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}
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/** 返回当前已加载的来源目录，供来源选择器构造选项。 */
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export function getMediaSourceCatalog() {
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return mediaSourceCatalog
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}
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/** 判断注册来源是否声明了指定的影视或音乐能力。 */
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export function supportsMediaSourceType(
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source: Pick<MediaSourceInfo, 'media_types'>,
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kind: 'media' | 'music',
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): boolean {
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const mediaTypes = (source.media_types ?? [])
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.filter(type => typeof type === 'string')
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.map(type => type.trim().toLowerCase())
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const supportedTypes = kind === 'music' ? MUSIC_MEDIA_TYPES : VIDEO_MEDIA_TYPES
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return mediaTypes.some(type => supportedTypes.has(type))
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}
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/** 判断外部输入是否为内置或插件注册的规范媒体来源标识。 */
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export function isMediaDataSource(value: unknown): value is MediaDataSource {
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return typeof value === 'string' && MEDIA_SOURCE_PATTERN.test(value)
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}
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/** 将路由或表单中的单值、逗号分隔值及数组统一解析为去重后的规范来源。 */
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export function parseMediaDataSources(value: unknown): MediaDataSource[] {
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const values = Array.isArray(value) ? value : [value]
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return [
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...new Set(
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values
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.flatMap(item => (typeof item === 'string' ? item.split(',') : []))
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.map(item => item.trim().toLowerCase())
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.filter(isMediaDataSource),
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),
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]
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}
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/** 判断当前请求来源是否为内置或插件注册的音乐元数据源。 */
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export function isMusicMediaSource(source?: MediaDataSource): boolean {
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const normalized = source?.toString().trim().toLowerCase()
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if (!normalized) return false
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return (
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MUSIC_MEDIA_SOURCES.includes(normalized as (typeof MUSIC_MEDIA_SOURCES)[number]) ||
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mediaSourceCatalog.value.some(item => item.media_source === normalized && supportsMediaSourceType(item, 'music'))
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)
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}
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/** 按媒体数据源校验有固定格式的原生 ID，其余来源只要求非空。 */
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export function isValidMediaSourceId(value: string | number | null | undefined, source?: MediaDataSource): boolean {
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const normalized = value?.toString().trim()
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if (!normalized) return true
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if (normalized === '0') return false
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if (source === 'musicbrainz') return MUSICBRAINZ_ID_PATTERN.test(normalized)
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if (source === 'doubanmusic' && normalized.includes(':')) {
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return /^\d+:\d+$/.test(normalized)
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}
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if (source === 'imdb') return IMDB_ID_PATTERN.test(normalized)
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return true
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}
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