|
1 |
| -version https://git-lfs.github.com/spec/v1 |
2 |
| -oid sha256:4c840f634e3c59f4ab713f321f1f126f7a9e88877ef0c2eff715760742308a27 |
3 |
| -size 2936 |
| 1 | +const path = require("path") |
| 2 | +const util = require("util") |
| 3 | +const glob = require("glob") |
| 4 | +const sharp = require("sharp") |
| 5 | +const mkdirp = require("mkdirp") |
| 6 | + |
| 7 | +const outputPath = `_site/assets/images/` |
| 8 | + |
| 9 | +const resizeConf = { |
| 10 | + sizes: [ |
| 11 | + { |
| 12 | + width: 320, |
| 13 | + rename: { suffix: "-320w" }, |
| 14 | + }, |
| 15 | + { |
| 16 | + width: 640, |
| 17 | + rename: { suffix: "-640w" }, |
| 18 | + }, |
| 19 | + { |
| 20 | + width: 1280, |
| 21 | + rename: { suffix: "-1280w" }, |
| 22 | + }, |
| 23 | + { |
| 24 | + width: 1920, |
| 25 | + rename: { suffix: "-1920w" }, |
| 26 | + }, |
| 27 | + { |
| 28 | + width: 3840, |
| 29 | + rename: { suffix: "-3840w" }, |
| 30 | + }, |
| 31 | + ], |
| 32 | + jpegOptions: { |
| 33 | + quality: 80, |
| 34 | + progressive: true, |
| 35 | + withMetadata: true, |
| 36 | + force: false, |
| 37 | + // errorOnUnusedImage: false, |
| 38 | + // errorOnEnlargement: false |
| 39 | + }, |
| 40 | + webpOptions: { |
| 41 | + quality: 80, |
| 42 | + withMetadata: true, |
| 43 | + force: true, |
| 44 | + }, |
| 45 | + pngOptions: { |
| 46 | + compressionLevel: 8, |
| 47 | + force: false, |
| 48 | + }, |
| 49 | +} |
| 50 | + |
| 51 | +module.exports = class { |
| 52 | + async data() { |
| 53 | + const filePath = path.join(__dirname, `/images/`) |
| 54 | + return { |
| 55 | + permalink: `/assets/images/images.json`, |
| 56 | + eleventyExcludeFromCollections: true, |
| 57 | + filePath, |
| 58 | + } |
| 59 | + } |
| 60 | + |
| 61 | + async loadImages(imgFolder) { |
| 62 | + const cwd = path.resolve(imgFolder.file) |
| 63 | + const getImages = util.promisify(glob) |
| 64 | + const processedImages = [] |
| 65 | + |
| 66 | + const imgs = await getImages("**/*(*.jpg|*.png|*.gif)", { cwd: cwd }) |
| 67 | + const imgsRendered = await getImages("**/*(*.jpg|*.png|*.gif)", { cwd: outputPath }) |
| 68 | + |
| 69 | + imgs.forEach(function (img) { |
| 70 | + const ext = path.extname(img) |
| 71 | + const base = path.basename(img, ext) |
| 72 | + const dir = path.dirname(img) |
| 73 | + |
| 74 | + mkdirp.sync(path.join(outputPath, dir)) |
| 75 | + |
| 76 | + if (!imgsRendered.includes(img)) { |
| 77 | + // console.log(`PASS THROUGH MASTER FOR ${img}`) |
| 78 | + let passThroughImg = sharp(imgFolder.file + img) |
| 79 | + passThroughImg.toFile(path.join(outputPath, dir, base + ext)) |
| 80 | + } else { |
| 81 | + // console.log(`FOUND MASTER FOR ${img}`) |
| 82 | + } |
| 83 | + |
| 84 | + |
| 85 | + const image = sharp(imgFolder.file + img) |
| 86 | + image |
| 87 | + .jpeg(resizeConf.jpegOptions) |
| 88 | + .png(resizeConf.pngOptions) |
| 89 | + .webp(resizeConf.webpOptions) |
| 90 | + resizeConf.sizes.forEach(function (size) { |
| 91 | + const newPath = path.join(dir, base + size.rename.suffix + ext) |
| 92 | + const newPathOutput = path.join(outputPath, newPath) |
| 93 | + if (imgsRendered.includes(newPath)) { |
| 94 | + // console.log(`FOUND RESIZED IMAGE FOR ${newPath}`); |
| 95 | + return; |
| 96 | + } |
| 97 | + // console.log(`RENDERING NEW RESIZED IMAGE FOR ${newPath}`); |
| 98 | + const resized = image.resize({ |
| 99 | + width: size.width, |
| 100 | + withoutEnlargement: true, |
| 101 | + kernel: "lanczos2", |
| 102 | + }) |
| 103 | + resized.toFile(newPathOutput); |
| 104 | + }) |
| 105 | + |
| 106 | + processedImages.push(img) |
| 107 | + }) |
| 108 | + |
| 109 | + return JSON.stringify(processedImages, null, "\t") |
| 110 | + } |
| 111 | + |
| 112 | + async render({ filePath }) { |
| 113 | + try { |
| 114 | + return await this.loadImages({ file: filePath }) |
| 115 | + } catch (err) { |
| 116 | + throw new Error(err) |
| 117 | + } |
| 118 | + } |
| 119 | +} |
0 commit comments