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https://github.com/BoostIo/Boostnote
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83da07a941
Looks through the note and searches for local images. Copies them to ‘images’ folder in the export path and replaces affected links. #1261
38 lines
1.0 KiB
JavaScript
Executable File
38 lines
1.0 KiB
JavaScript
Executable File
const fs = require('fs')
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const path = require('path')
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/**
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* @description Export an image
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* @param {String} storagePath
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* @param {String} srcFilename
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* @param {String} dstPath
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* @param {String} dstFilename if not present, destination filename will be equal to srcFilename
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* @return {Promise} an image path
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*/
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function exportImage (storagePath, srcFilename, dstPath, dstFilename = '') {
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dstFilename = dstFilename || srcFilename
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const src = path.join(storagePath, 'images', srcFilename)
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if (!path.extname(dstFilename)) {
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dstFilename += path.extname(srcFilename)
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}
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const dstImagesFolder = path.join(dstPath, 'images')
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const dst = path.join(dstImagesFolder, dstFilename)
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return new Promise((resolve, reject) => {
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if (!fs.existsSync(dstImagesFolder)) fs.mkdirSync(dstImagesFolder)
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const input = fs.createReadStream(src)
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const output = fs.createWriteStream(dst)
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output.on('error', reject)
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input.on('error', reject)
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input.on('end', resolve)
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input.pipe(output)
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})
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}
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module.exports = exportImage
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