chore: remove unused code
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@ -1,141 +0,0 @@
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import { Box, Button, TextField, Typography } from '@mui/material'
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import saveAs from 'file-saver'
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import { MuiFileInput } from 'mui-file-input'
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import { useEffect, useState } from 'react'
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import { LoadingSpinner } from '../../components/LoadingSpinner'
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import { decryptArrayBuffer } from '../../utils'
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import styles from './style.module.scss'
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import { toast } from 'react-toastify'
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import { useSearchParams } from 'react-router-dom'
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import axios from 'axios'
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import { DecryptionError } from '../../types/errors/DecryptionError'
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export const DecryptZip = () => {
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const [searchParams] = useSearchParams()
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const [selectedFile, setSelectedFile] = useState<File | null>(null)
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const [encryptionKey, setEncryptionKey] = useState('')
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const [isLoading, setIsLoading] = useState(false)
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const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
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const [isDraggingOver, setIsDraggingOver] = useState(false)
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useEffect(() => {
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const fileUrl = searchParams.get('file')
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if (fileUrl) {
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setIsLoading(true)
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setLoadingSpinnerDesc('Fetching zip file')
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axios
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.get(fileUrl, {
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responseType: 'arraybuffer'
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})
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.then((res) => {
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const fileName = fileUrl.split('/').pop()
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const file = new File([res.data], fileName!)
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setSelectedFile(file)
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})
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.catch((err) => {
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console.error(
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`error occurred in getting zip file from ${fileUrl}`,
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err
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)
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})
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.finally(() => {
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setIsLoading(false)
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})
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}
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const key = searchParams.get('key')
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if (key) setEncryptionKey(key)
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}, [searchParams])
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const handleDecrypt = async () => {
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if (!selectedFile || !encryptionKey) return
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setIsLoading(true)
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setLoadingSpinnerDesc('Decrypting zip file')
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const encryptedArrayBuffer = await selectedFile.arrayBuffer()
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const arrayBuffer = await decryptArrayBuffer(
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encryptedArrayBuffer,
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encryptionKey
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).catch((err: DecryptionError) => {
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console.log('err in decryption:>> ', err)
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toast.error(err.message)
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setIsLoading(false)
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return null
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})
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if (!arrayBuffer) return
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const blob = new Blob([arrayBuffer])
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saveAs(blob, 'decrypted.zip')
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setIsLoading(false)
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}
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const handleDrop = (event: React.DragEvent<HTMLDivElement>) => {
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event.preventDefault()
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setIsDraggingOver(false)
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const file = event.dataTransfer.files[0]
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if (file.type === 'application/zip') setSelectedFile(file)
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}
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const handleDragOver = (event: React.DragEvent<HTMLDivElement>) => {
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event.preventDefault()
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setIsDraggingOver(true)
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}
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return (
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<>
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{isLoading && <LoadingSpinner desc={loadingSpinnerDesc} />}
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<Box className={styles.container}>
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<Typography component='label' variant='h6'>
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Select encrypted zip file
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</Typography>
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<Box
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className={styles.inputBlock}
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onDrop={handleDrop}
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onDragOver={handleDragOver}
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>
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{isDraggingOver && (
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<Box className={styles.fileDragOver}>
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<Typography variant='body1'>Drop file here</Typography>
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</Box>
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)}
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<MuiFileInput
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placeholder='Drop file here, or click to select'
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value={selectedFile}
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onChange={(value) => setSelectedFile(value)}
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InputProps={{
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inputProps: {
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accept: '.zip'
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}
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}}
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/>
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<TextField
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label='Encryption Key'
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variant='outlined'
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value={encryptionKey}
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onChange={(e) => setEncryptionKey(e.target.value)}
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/>
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</Box>
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<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
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<Button
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onClick={handleDecrypt}
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variant='contained'
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disabled={!selectedFile || !encryptionKey}
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>
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Decrypt
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</Button>
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</Box>
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</Box>
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</>
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)
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}
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@ -1,27 +0,0 @@
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@import '../../colors.scss';
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.container {
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display: flex;
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flex-direction: column;
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color: $text-color;
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.inputBlock {
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position: relative;
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display: flex;
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flex-direction: column;
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gap: 25px;
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}
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.fileDragOver {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-color: rgba(255, 255, 255, 0.8);
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z-index: 1;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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}
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