Update main.coffee
Browse files- main.coffee +61 -24
main.coffee
CHANGED
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@@ -5,6 +5,7 @@ cors = require 'cors'
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express = require 'express'
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{ fromBuffer } = require 'file-type'
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multer = require 'multer'
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limitSize = '5000mb'
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tmpFolder = os.tmpdir()
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@@ -22,33 +23,69 @@ upload = multer({ dest: tmpFolder })
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# logger
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app.use (req, res, next) ->
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# allow user to access file in tmpFolder
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app.use '/file', express.static tmpFolder
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app.all '/', (_, res) ->
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app.post '/upload', upload.single('file'), (req, res) ->
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app.
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express = require 'express'
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{ fromBuffer } = require 'file-type'
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multer = require 'multer'
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archiver = require 'archiver'
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limitSize = '5000mb'
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tmpFolder = os.tmpdir()
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# logger
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app.use (req, res, next) ->
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time = new Date().toLocaleString 'id', timeZone: 'Asia/Jakarta'
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console.log "[#{time}] #{req.method}: #{req.url}"
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next()
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# allow user to access file in tmpFolder
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app.use '/file', express.static tmpFolder
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app.all '/', (_, res) ->
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res.send """
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<!doctype html>
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<html>
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<head>
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<title>File Upload</title>
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</head>
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<body>
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<h1>Upload a file</h1>
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<form action="/upload" method="post" enctype="multipart/form-data">
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<input type="file" name="file" />
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<button type="submit">Upload</button>
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</form>
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</body>
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</html>
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"""
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app.post '/upload', upload.single('file'), (req, res) ->
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do ->
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return res.json(message: 'No file uploaded') unless req.file
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fileBuffer = fs.readFileSync req.file.path
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ftype = await fromBuffer fileBuffer
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ftype = { mime: 'file', ext: 'bin' } unless ftype
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randomName = Math.random().toString(36).slice(2)
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fileName = "#{ftype.mime.split('/')[0]}-#{randomName}.#{ftype.ext}"
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await fs.promises.rename req.file.path, "#{tmpFolder}/#{fileName}"
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res.json
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name: fileName
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size:
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bytes: fileBuffer.length
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readable: bytes(fileBuffer.length, unitSeparator: ' ')
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type: ftype
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url: "https://#{process.env.SPACE_HOST}/file/#{fileName}"
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# Endpoint to download a zip file containing files from the tmp folder
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app.get '/download-zip', (req, res) ->
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do ->
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archive = archiver 'zip', zlib: level: 9
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res.attachment 'files.zip'
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archive.on 'error', (err) ->
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throw err
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archive.pipe res
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# Add files from tmp folder to the zip
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fs.readdir tmpFolder, (err, files) ->
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return res.status(500).send 'Could not list the directory.' if err
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files.forEach (file) ->
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filePath = "#{tmpFolder}/#{file}"
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archive.file filePath, name: file
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archive.finalize()
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app.listen 7860, -> console.log 'App running on port', 7860
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