68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
import fs from 'fs'
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import { HttpError } from 'flaska'
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import formidable from 'formidable'
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import config from '../config.mjs'
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let lastDateString = ''
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let incrementor = 1
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function getPrefix() {
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const date = new Date()
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let prefix = ''
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// Generate 'YYYYMMDD_HHMMSS_' prefix
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prefix = date
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.toISOString()
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.replace(/-/g, '')
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.replace('T', '_')
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.replace(/:/g, '')
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.replace(/\..+/, '_')
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// Append xx_ if same date is hit multiple times
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if (prefix === lastDateString) {
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prefix += incrementor.toString().padStart('2', '0') + '_'
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incrementor++
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} else {
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lastDateString = prefix
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incrementor = 1
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}
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return prefix
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}
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export function uploadFile(ctx, siteName, noprefix = false) {
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return new Promise((res, rej) => {
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let prefix = ''
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var form = new formidable.IncomingForm()
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form.uploadDir = `${config.get('uploadFolder')}/${siteName}`
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form.maxFileSize = config.get('fileSize')
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form.parse(ctx.req, function(err, fields, files) {
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if (err) return rej(err)
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if (!files || !files.file) return rej(new HttpError(422, 'File in body was missing'))
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let file = files.file
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Object.keys(fields).forEach(function(key) {
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try {
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fields[key] = JSON.parse(fields[key])
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} catch { }
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})
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ctx.req.body = fields
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if (!noprefix || fs.existsSync(`${config.get('uploadFolder')}/${siteName}/${prefix}${file.name}`)) {
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prefix = getPrefix()
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}
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fs.rename(files.file.path, `${config.get('uploadFolder')}/${siteName}/${prefix}${file.name}`, function(err) {
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if (err) return rej(err)
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file.path = `${config.get('uploadFolder')}/${siteName}/${prefix}${file.name}`
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file.filename = `${prefix}${file.name}`
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return res(file)
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})
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})
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})
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}
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