63 lines
1.9 KiB
TypeScript
63 lines
1.9 KiB
TypeScript
/* eslint-disable @typescript-eslint/no-unsafe-return */
|
|
|
|
const IPNS_KEY = 'QmSdXtvzC8v8iTTZuj5cVmiugnzbR1QATYRcGix4bBsioP'
|
|
const RADIX = 20
|
|
|
|
export const scoreinfo = {
|
|
|
|
get id (this: typeof scoreinfo): number {
|
|
const el = document.querySelector("meta[property='al:ios:url']") as HTMLMetaElement
|
|
const m = el.content.match(/(\d+)$/) as RegExpMatchArray
|
|
return +m[1]
|
|
},
|
|
|
|
get title (this: typeof scoreinfo): string {
|
|
const el = document.querySelector("meta[property='og:title']") as HTMLMetaElement
|
|
return el.content
|
|
},
|
|
|
|
get pageCount (this: typeof scoreinfo): number {
|
|
return document.querySelectorAll('.gXB83').length
|
|
},
|
|
|
|
get baseUrl (this: typeof scoreinfo): string {
|
|
const el = document.querySelector("meta[property='og:image']") as HTMLMetaElement
|
|
const thumbnailUrl = el.content
|
|
|
|
const { origin, pathname } = new URL(thumbnailUrl)
|
|
// remove the last part
|
|
return origin + pathname.split('/').slice(0, -1).join('/') + '/'
|
|
},
|
|
|
|
get sheetImgType (): 'svg' | 'png' {
|
|
try {
|
|
const imgE = document.querySelector('img[src*=score_]') as HTMLImageElement
|
|
const { pathname } = new URL(imgE.src)
|
|
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
|
|
const imgtype = pathname.match(/\.(\w+)$/)![1]
|
|
return imgtype as 'svg' | 'png'
|
|
} catch (_) {
|
|
// return null
|
|
return 'svg'
|
|
}
|
|
},
|
|
|
|
get idLastDigit (this: typeof scoreinfo): number {
|
|
return (+this.id) % RADIX
|
|
},
|
|
|
|
get fileName (this: typeof scoreinfo): string {
|
|
return this.title.replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, '_')
|
|
},
|
|
|
|
get msczIpfsRef (this: typeof scoreinfo): string {
|
|
return `/ipns/${IPNS_KEY}/${this.idLastDigit}/${this.id}.mscz`
|
|
},
|
|
|
|
get msczCidUrl (this: typeof scoreinfo): string {
|
|
return `https://ipfs.infura.io:5001/api/v0/block/stat?arg=${this.msczIpfsRef}`
|
|
},
|
|
}
|
|
|
|
export default scoreinfo
|