diff options
Diffstat (limited to 'src/gen-thumbs.js')
| -rw-r--r-- | src/gen-thumbs.js | 113 |
1 files changed, 56 insertions, 57 deletions
diff --git a/src/gen-thumbs.js b/src/gen-thumbs.js index cd7196d4..82ddb34b 100644 --- a/src/gen-thumbs.js +++ b/src/gen-thumbs.js @@ -1,7 +1,6 @@ #!/usr/bin/env node +/** @format */ -// @format -// // Ok, so the d8te is 3 March 2021, and the music wiki was initially released // on 15 November 2019. That is 474 days or 11376 hours. In my opinion, and // pro8a8ly the opinions of at least one other person, that is WAY TOO LONG @@ -74,18 +73,18 @@ // unused). This is just to make the code more porta8le and sta8le, long-term, // since it avoids a lot of otherwise implic8ted maintenance. -"use strict"; +'use strict'; -const CACHE_FILE = "thumbnail-cache.json"; +const CACHE_FILE = 'thumbnail-cache.json'; const WARNING_DELAY_TIME = 10000; -import { spawn } from "child_process"; -import { createHash } from "crypto"; -import * as path from "path"; +import {spawn} from 'child_process'; +import {createHash} from 'crypto'; +import * as path from 'path'; -import { readdir, readFile, writeFile } from "fs/promises"; // Whatcha know! Nice. +import {readdir, readFile, writeFile} from 'fs/promises'; // Whatcha know! Nice. -import { createReadStream } from "fs"; // Still gotta import from 8oth tho, for createReadStream. +import {createReadStream} from 'fs'; // Still gotta import from 8oth tho, for createReadStream. import { logError, @@ -93,15 +92,15 @@ import { logWarn, parseOptions, progressPromiseAll, -} from "./util/cli.js"; +} from './util/cli.js'; -import { commandExists, isMain, promisifyProcess } from "./util/node-utils.js"; +import {commandExists, isMain, promisifyProcess} from './util/node-utils.js'; -import { delay, queue } from "./util/sugar.js"; +import {delay, queue} from './util/sugar.js'; function traverse( startDirPath, - { filterFile = () => true, filterDir = () => true } = {} + {filterFile = () => true, filterDir = () => true} = {} ) { const recursive = (names, subDirPath) => Promise.all( @@ -116,24 +115,24 @@ function traverse( ) ).then((pathArrays) => pathArrays.flatMap((x) => x)); - return readdir(startDirPath).then((names) => recursive(names, "")); + return readdir(startDirPath).then((names) => recursive(names, '')); } function readFileMD5(filePath) { return new Promise((resolve, reject) => { - const md5 = createHash("md5"); + const md5 = createHash('md5'); const stream = createReadStream(filePath); - stream.on("data", (data) => md5.update(data)); - stream.on("end", (data) => resolve(md5.digest("hex"))); - stream.on("error", (err) => reject(err)); + stream.on('data', (data) => md5.update(data)); + stream.on('end', (data) => resolve(md5.digest('hex'))); + stream.on('error', (err) => reject(err)); }); } async function getImageMagickVersion(spawnConvert) { - const proc = spawnConvert(["--version"], false); + const proc = spawnConvert(['--version'], false); - let allData = ""; - proc.stdout.on("data", (data) => { + let allData = ''; + proc.stdout.on('data', (data) => { allData += data.toString(); }); @@ -145,7 +144,7 @@ async function getImageMagickVersion(spawnConvert) { const match = allData.match(/Version: (.*)/i); if (!match) { - return "unknown version"; + return 'unknown version'; } return match[1]; @@ -153,13 +152,13 @@ async function getImageMagickVersion(spawnConvert) { async function getSpawnConvert() { let fn, description, version; - if (await commandExists("convert")) { - fn = (args) => spawn("convert", args); - description = "convert"; - } else if (await commandExists("magick")) { + if (await commandExists('convert')) { + fn = (args) => spawn('convert', args); + description = 'convert'; + } else if (await commandExists('magick')) { fn = (args, prefix = true) => - spawn("magick", prefix ? ["convert", ...args] : args); - description = "magick convert"; + spawn('magick', prefix ? ['convert', ...args] : args); + description = 'magick convert'; } else { return [`no convert or magick binary`, null]; } @@ -173,28 +172,28 @@ async function getSpawnConvert() { return [`${description} (${version})`, fn]; } -function generateImageThumbnails(filePath, { spawnConvert }) { +function generateImageThumbnails(filePath, {spawnConvert}) { const dirname = path.dirname(filePath); const extname = path.extname(filePath); const basename = path.basename(filePath, extname); - const output = (name) => path.join(dirname, basename + name + ".jpg"); + const output = (name) => path.join(dirname, basename + name + '.jpg'); - const convert = (name, { size, quality }) => + const convert = (name, {size, quality}) => spawnConvert([ filePath, - "-strip", - "-resize", + '-strip', + '-resize', `${size}x${size}>`, - "-interlace", - "Plane", - "-quality", + '-interlace', + 'Plane', + '-quality', `${quality}%`, output(name), ]); return Promise.all([ - promisifyProcess(convert(".medium", { size: 400, quality: 95 }), false), - promisifyProcess(convert(".small", { size: 250, quality: 85 }), false), + promisifyProcess(convert('.medium', {size: 400, quality: 95}), false), + promisifyProcess(convert('.small', {size: 250, quality: 85}), false), ]); return new Promise((resolve, reject) => { @@ -208,10 +207,10 @@ function generateImageThumbnails(filePath, { spawnConvert }) { export default async function genThumbs( mediaPath, - { queueSize = 0, quiet = false } = {} + {queueSize = 0, quiet = false} = {} ) { if (!mediaPath) { - throw new Error("Expected mediaPath to be passed"); + throw new Error('Expected mediaPath to be passed'); } const quietInfo = quiet ? () => null : logInfo; @@ -221,16 +220,16 @@ export default async function genThumbs( // thumbnail-cache.json is 8eing passed through, for some reason. const ext = path.extname(name); - if (ext !== ".jpg" && ext !== ".png") return false; + if (ext !== '.jpg' && ext !== '.png') return false; const rest = path.basename(name, ext); - if (rest.endsWith(".medium") || rest.endsWith(".small")) return false; + if (rest.endsWith('.medium') || rest.endsWith('.small')) return false; return true; }; const filterDir = (name) => { - if (name === ".git") return false; + if (name === '.git') return false; return true; }; @@ -242,7 +241,7 @@ export default async function genThumbs( logInfo`You can find info to help install ImageMagick on Linux, Windows, or macOS`; logInfo`from its official website: ${`https://imagemagick.org/script/download.php`}`; logInfo`If you have trouble working ImageMagick and would like some help, feel free`; - logInfo`to drop a message in the HSMusic Discord server! ${"https://hsmusic.wiki/discord/"}`; + logInfo`to drop a message in the HSMusic Discord server! ${'https://hsmusic.wiki/discord/'}`; return false; } else { logInfo`Found ImageMagick binary: ${convertInfo}`; @@ -256,7 +255,7 @@ export default async function genThumbs( quietInfo`Cache file successfully read.`; } catch (error) { cache = {}; - if (error.code === "ENOENT") { + if (error.code === 'ENOENT') { firstRun = true; } else { failedReadingCache = true; @@ -283,7 +282,7 @@ export default async function genThumbs( await delay(WARNING_DELAY_TIME); } - const imagePaths = await traverse(mediaPath, { filterFile, filterDir }); + const imagePaths = await traverse(mediaPath, {filterFile, filterDir}); const imageToMD5Entries = await progressPromiseAll( `Generating MD5s of image files`, @@ -292,7 +291,7 @@ export default async function genThumbs( (imagePath) => () => readFileMD5(path.join(mediaPath, imagePath)).then( (md5) => [imagePath, md5], - (error) => [imagePath, { error }] + (error) => [imagePath, {error}] ) ), queueSize @@ -385,24 +384,24 @@ export default async function genThumbs( if (isMain(import.meta.url)) { (async function () { const miscOptions = await parseOptions(process.argv.slice(2), { - "media-path": { - type: "value", + 'media-path': { + type: 'value', }, - "queue-size": { - type: "value", + 'queue-size': { + type: 'value', validate(size) { - if (parseInt(size) !== parseFloat(size)) return "an integer"; - if (parseInt(size) < 0) return "a counting number or zero"; + if (parseInt(size) !== parseFloat(size)) return 'an integer'; + if (parseInt(size) < 0) return 'a counting number or zero'; return true; }, }, - queue: { alias: "queue-size" }, + queue: {alias: 'queue-size'}, }); - const mediaPath = miscOptions["media-path"] || process.env.HSMUSIC_MEDIA; - const queueSize = +(miscOptions["queue-size"] ?? 0); + const mediaPath = miscOptions['media-path'] || process.env.HSMUSIC_MEDIA; + const queueSize = +(miscOptions['queue-size'] ?? 0); - await genThumbs(mediaPath, { queueSize }); + await genThumbs(mediaPath, {queueSize}); })().catch((err) => { console.error(err); }); |