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Refactor to full yeild & break up Video/Downloader/Attachments
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| import db from "@inrixia/db"; | ||
| import { nPad } from "@inrixia/helpers/math"; | ||
| import { ValueOfA } from "@inrixia/helpers/ts"; | ||
| import { settings } from "./helpers/index.js"; | ||
| import sanitize from "sanitize-filename"; | ||
|
|
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| import { dirname, basename, extname } from "path"; | ||
|
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| import { rename, readdir } from "fs/promises"; | ||
|
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| type AttachmentInfo = { | ||
| partialBytes?: number; | ||
| muxedBytes?: number; | ||
| filePath: string; | ||
| releaseDate: number; | ||
| videoTitle: string; | ||
| }; | ||
|
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| type AttachmentAttributes = { | ||
| attachmentId: string; | ||
| videoTitle: string; | ||
| channelTitle: string; | ||
| releaseDate: Date; | ||
| }; | ||
|
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| enum Extensions { | ||
| Muxed = ".mp4", | ||
| Partial = ".partial", | ||
| NFO = ".nfo", | ||
| Thumbnail = ".png", | ||
| } | ||
|
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| export class Attachment implements AttachmentAttributes { | ||
| private static readonly AttachmentsDB: Record<string, AttachmentInfo> = db<Record<string, AttachmentInfo>>(`./db/attachments.json`); | ||
| public static readonly Extensions = Extensions; | ||
|
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| public readonly attachmentId: string; | ||
| public readonly channelTitle: string; | ||
| public readonly videoTitle: string; | ||
| public readonly releaseDate: Date; | ||
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| public readonly filePath: string; | ||
| public readonly folderPath: string; | ||
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| public readonly artworkPath: string; | ||
| public readonly nfoPath: string; | ||
| public readonly partialPath: string; | ||
| public readonly muxedPath: string; | ||
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| constructor({ attachmentId, channelTitle, videoTitle, releaseDate }: AttachmentAttributes) { | ||
| this.attachmentId = attachmentId; | ||
| this.channelTitle = channelTitle; | ||
| this.releaseDate = releaseDate; | ||
| this.videoTitle = videoTitle; | ||
|
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| this.filePath = this.formatFilePath(settings.filePathFormatting) | ||
| .split("/") | ||
| .map((pathPart) => (pathPart.startsWith(".") ? pathPart : sanitize(pathPart))) | ||
| .join("/"); | ||
|
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| // Ensure filePath is not exceeding maximum length | ||
| if (this.filePath.length > 250) this.filePath = this.filePath.substring(0, 250); | ||
|
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| this.folderPath = this.filePath.substring(0, this.filePath.lastIndexOf("/")); | ||
|
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| this.artworkPath = `${this.filePath}${settings.artworkSuffix}`; | ||
| this.nfoPath = `${this.filePath}${Extensions.NFO}`; | ||
| this.partialPath = `${this.filePath}${Extensions.Partial}`; | ||
| this.muxedPath = `${this.filePath}${Extensions.Muxed}`; | ||
|
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| const attachmentInfo = (Attachment.AttachmentsDB[this.attachmentId] ??= { | ||
| releaseDate: this.releaseDate.getTime(), | ||
| filePath: this.filePath, | ||
| videoTitle: this.videoTitle, | ||
| }); | ||
| // If the attachment existed on another path then move it. | ||
| if (attachmentInfo.filePath !== this.filePath) { | ||
| rename(this.artworkPath.replace(this.filePath, attachmentInfo.filePath), this.artworkPath).catch(() => null); | ||
| rename(this.partialPath.replace(this.filePath, attachmentInfo.filePath), this.partialPath).catch(() => null); | ||
| rename(this.muxedPath.replace(this.filePath, attachmentInfo.filePath), this.muxedPath).catch(() => null); | ||
| rename(this.nfoPath.replace(this.filePath, attachmentInfo.filePath), this.nfoPath).catch(() => null); | ||
| attachmentInfo.filePath = this.filePath; | ||
| } | ||
| if (attachmentInfo.videoTitle !== this.videoTitle) attachmentInfo.videoTitle = this.videoTitle; | ||
| } | ||
|
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| public static find(filter: (video: AttachmentInfo) => boolean) { | ||
| return Object.values(this.AttachmentsDB).filter(filter); | ||
| } | ||
| public attachmentInfo(): AttachmentInfo { | ||
| return Attachment.AttachmentsDB[this.attachmentId]; | ||
| } | ||
|
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| public static FilePathOptions = ["%channelTitle%", "%year%", "%month%", "%day%", "%hour%", "%minute%", "%second%", "%videoTitle%"] as const; | ||
| protected formatFilePath(string: string): string { | ||
| const formatLookup: Record<ValueOfA<typeof Attachment.FilePathOptions>, string> = { | ||
| "%channelTitle%": this.channelTitle, | ||
| "%year%": this.releaseDate.getFullYear().toString(), | ||
| "%month%": nPad(this.releaseDate.getMonth() + 1), | ||
| "%day%": nPad(this.releaseDate.getDate()), | ||
| "%hour%": nPad(this.releaseDate.getHours()), | ||
| "%minute%": nPad(this.releaseDate.getMinutes()), | ||
| "%second%": nPad(this.releaseDate.getSeconds()), | ||
| "%videoTitle%": this.videoTitle.replace(/ - /g, " ").replace(/\//g, " ").replace(/\\/g, " "), | ||
| }; | ||
|
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| for (const [match, value] of Object.entries(formatLookup)) { | ||
| string = string.replace(new RegExp(match, "g"), value); | ||
| } | ||
| return string; | ||
| } | ||
|
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| public async artworkFileExtension() { | ||
| const fileDir = dirname(this.artworkPath); | ||
| const fileName = basename(this.artworkPath); | ||
|
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| const filesInDir = await readdir(fileDir); | ||
| const matchingFile = filesInDir.find( | ||
| (file) => file.startsWith(fileName) && !file.endsWith(Extensions.NFO) && !file.endsWith(Extensions.Partial) && !file.endsWith(Extensions.Muxed), | ||
| ); | ||
| if (matchingFile) return extname(matchingFile); | ||
| return undefined; | ||
| } | ||
| } |
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