102 lines
2.2 KiB
JavaScript
102 lines
2.2 KiB
JavaScript
import sharp from 'sharp'
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import Media from './model.mjs'
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export default class Resizer {
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constructor(opts = {}) {
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Object.assign(this, {
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Media: opts.Media || Media,
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sharp: opts.sharp || sharp,
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})
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}
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createSmall(input, format = 'jpg') {
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let output = this.Media.getSubUrl(input, 'small', format === 'avif' ? 'avif' : 'jpg')
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let sized = this.sharp(input)
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.resize(500, 500, {
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fit: sharp.fit.inside,
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withoutEnlargement: true,
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})
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if (format === 'avif') {
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return sized
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.avif({
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quality: 80,
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speed: 5,
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})
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.toFile(output)
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.then(() => output)
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} else {
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return sized
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.jpeg({
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quality: 93,
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})
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.toFile(output)
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.then(() => output)
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}
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}
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createMedium(input, height, format = 'jpg') {
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let output = this.Media.getSubUrl(input, 'medium', format === 'avif' ? 'avif' : 'jpg')
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let sized = this.sharp(input)
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.resize(800, height || 800, {
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fit: height && sharp.fit.cover || sharp.fit.inside,
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withoutEnlargement: true,
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})
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if (format === 'avif') {
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return sized
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.avif({
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quality: 80,
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speed: 5,
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})
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.toFile(output)
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.then(() => output)
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} else {
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return sized
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.jpeg({
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quality: 93,
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})
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.toFile(output)
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.then(() => output)
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}
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}
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createLarge(input, format = 'jpg') {
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let output = this.Media.getSubUrl(input, 'large', format === 'avif' ? 'avif' : 'jpg')
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let sized = this.sharp(input)
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.resize(1280, 1280, {
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fit: sharp.fit.inside,
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withoutEnlargement: true,
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})
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if (format === 'avif') {
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return sized
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.avif({
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quality: 85,
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speed: 5,
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})
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.toFile(output)
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.then(() => output)
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} else {
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return sized
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.jpeg({
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quality: 93,
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})
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.toFile(output)
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.then(() => output)
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}
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}
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autoRotate(input) {
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const output = `${input}_2.jpg`
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return this.sharp(input)
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.rotate()
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.toFile(output)
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.then(() => output)
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}
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}
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