refactor: abstract class ScoreInfo

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Xmader 2020-11-24 02:29:37 -05:00
parent c334d8d124
commit 120d57b0e0
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@ -3,33 +3,59 @@
const IPNS_KEY = 'QmSdXtvzC8v8iTTZuj5cVmiugnzbR1QATYRcGix4bBsioP'
const RADIX = 20
export const scoreinfo = {
export abstract class ScoreInfo {
abstract id: number;
abstract title: string;
get id (this: typeof scoreinfo): number {
const el = document.querySelector("meta[property='al:ios:url']") as HTMLMetaElement
abstract pageCount: number;
abstract thumbnailUrl: string;
abstract sheetImgType: 'svg' | 'png'
get idLastDigit (): number {
return (+this.id) % RADIX
}
get fileName (): string {
return this.title.replace(/[\s<>:{}"/\\|?*~.\0\cA-\cZ]+/g, '_')
}
get msczIpfsRef (): string {
return `/ipns/${IPNS_KEY}/${this.idLastDigit}/${this.id}.mscz`
}
get msczCidUrl (): string {
return `https://ipfs.infura.io:5001/api/v0/block/stat?arg=${this.msczIpfsRef}`
}
}
export class ScoreInfoInPage extends ScoreInfo {
constructor (private document: Document) { super() }
get id (): number {
const el = this.document.querySelector("meta[property='al:ios:url']") as HTMLMetaElement
const m = el.content.match(/(\d+)$/) as RegExpMatchArray
return +m[1]
},
}
get title (this: typeof scoreinfo): string {
const el = document.querySelector("meta[property='og:title']") as HTMLMetaElement
get title (): string {
const el = this.document.querySelector("meta[property='og:title']") as HTMLMetaElement
return el.content
},
}
get pageCount (this: typeof scoreinfo): number {
return document.querySelectorAll('.gXB83').length
},
get pageCount (): number {
return this.document.querySelectorAll('.gXB83').length
}
get thumbnailUrl (this: typeof scoreinfo): string {
get thumbnailUrl (): string {
// url to the image of the first page
const el = document.querySelector("meta[property='og:image']") as HTMLMetaElement
const el = this.document.querySelector("meta[property='og:image']") as HTMLMetaElement
const url = el.content
return url.split('@')[0]
},
}
get sheetImgType (): 'svg' | 'png' {
try {
const imgE = document.querySelector('img[src*=score_]') as HTMLImageElement
const imgE = this.document.querySelector('img[src*=score_]') as HTMLImageElement
const { pathname } = new URL(imgE.src)
// eslint-disable-next-line @typescript-eslint/no-non-null-assertion
const imgtype = pathname.match(/\.(\w+)$/)![1]
@ -38,23 +64,9 @@ export const scoreinfo = {
// 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 const scoreinfo = new ScoreInfoInPage(document)
export default scoreinfo