107 lines
2.3 KiB
JavaScript
107 lines
2.3 KiB
JavaScript
const AWS = require('aws-sdk')
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const fs = require('fs')
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const path = require('path')
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class Aws {
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constructor () {
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AWS.config.update({
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accessKeyId: process.env.AWS_ACCESS_KEY_ID,
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secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY
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})
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}
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_send (params, callback) {
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fs.readFile(params.path, (err, data) => {
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if (err) {
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callback(err, null)
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return false
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}
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const base64data = Buffer.from(data, 'binary')
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const dest = path.join(process.env.AWS_BASEFOLDER, params.filename)
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const s3 = new AWS.S3()
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s3.putObject({
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Bucket: process.env.AWS_BUCKET,
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Key: dest,
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Body: base64data,
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ACL: 'public-read'
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}, (err, res) => {
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if (err) {
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callback(err, res)
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} else {
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callback(null, {
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file: process.env.AWS_URL + dest
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})
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fs.unlink(params.path, () => { })
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}
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})
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})
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}
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_compress (params, callback) {
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const newFile = params.path + '.' + params.filename.split('.')[1]
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fs.copyFile(params.path, newFile, (err, res) => {
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if (err) {
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callback(err, null)
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return false
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}
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this._send({
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path: newFile,
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// path: file[0].path,
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filename: params.filename
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}, (err, res) => {
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callback(err, res)
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// fs.unlink(file[0].path, () => { })
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})
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})
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}
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/**
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* Upload file on s3
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* @param {Object} params {path: String, filename: String}
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* @param {Function} callback
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*/
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upload (params, callback) {
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fs.readFile(params.path, (err, data) => {
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if (err) {
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callback(err, null)
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return false
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}
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this._compress(params, callback)
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})
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}
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deleteObjects (files, callback) {
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const s3 = new AWS.S3()
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const basePath = process.env.AWS_URL + process.env.AWS_BASEFOLDER
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let items = []
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files.forEach((file) => {
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if (file) {
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items.push({
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Key: file.replace(basePath, '')
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})
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}
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})
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if (items.length > 0) {
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s3.deleteObjects({
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Bucket: process.env.AWS_BUCKET,
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Delete: { // required
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Objects: items
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}
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}, callback)
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} else {
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callback(null, {
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code: 200,
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res: 'No file deleted'
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})
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}
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}
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}
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module.exports = Aws
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