A PowerShell script to copy the e-books file formats from qBittorrent to a pre-defined directory

copybooks.ps1

# Usage: "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -file "copybooks.ps1" -Src "%D"

param(
    [Parameter(Position=0)]
    [String]$Src="$env:USERPROFILE\Downloads\Books\"
)
$Dest="$env:USERPROFILE\Documents\Books"
if(!(Test-Path -Path $Dest -PathType Container)) {
    if(Test-Path -Path $Dest -PathType Leaf) {
        Get-ChildItem $Dest | Rename-Item -Path $Dest -NewName "$($_.Name)(1)" 
    }
    New-Item -ItemType Directory -Path $Dest
}
Get-ChildItem -Path $Src -Include '*.pdf','*.epub','*.mobi','*.azw','*.azw?' -Recurse | Copy-Item -Destination $Dest -Recurse -Verbose

copyHashes.ps1

# Requires PSParseHTML Module for ConvertFrom-HTML
# Load ConvertTo-Slug from Gist
iex (New-Object -TypeName System.Net.WebClient).DownloadString('https://gist.githubusercontent.com/mavaddat/0bbed730a4c10a066d75894a7611d730/raw/4a37c2ec4f0d33ff2bbb1a224b0b901063dce871/slugify.ps1')
mkdir "$env:TEMP\Calibre\"
foreach($file in Get-ChildItem -Path  $env:USERPROFILE\Downloads\Books\ | Where-Object -Property Length -GT 0){
  $libgen = Invoke-RestMethod -Method Get -Uri "https://libgen.is/book/index.php?md5=$($file.BaseName)" | ConvertFrom-HTML -Engine AngleSharp
  $title = $libgen.QuerySelector("body > table > tbody > tr > td > b > a").InnerHtml
  $authors = $libgen.QuerySelector("body > table > tbody > tr > td:nth-child(2) > b").InnerHtml -replace '\([^\)]+\)', '' -replace '\s*[;,]\s*',' & '
  $ext = $libgen.QuerySelector("body > table > tbody > tr:nth-child(11) > td:nth-child(4)").InnerHtml
  $file | Copy-Item -Destination "$env:TEMP\Calibre\$(ConvertTo-Slug -Text $title -CapitalizeFirstLetter -Delimiter ' ') - $authors.$ext"
}