withings-sync-powershell.ps1

# function adapted from https://stackoverflow.com/posts/42995301/revisions
Function Execute-Command ($commandTitle, $commandPath, $commandArguments)
{
  Try {
    $pinfo = New-Object System.Diagnostics.ProcessStartInfo
    $pinfo.FileName = $commandPath
    $pinfo.RedirectStandardOutput = $true
    $pinfo.UseShellExecute = $false
    $pinfo.Arguments = $commandArguments
    $p = New-Object System.Diagnostics.Process
    $p.StartInfo = $pinfo
    $p.Start() | Out-Null
    [pscustomobject]@{
        commandTitle = $commandTitle
        stdout = $p.StandardOutput.ReadToEnd()
    }
    $p.WaitForExit()
  }
  Catch {
     exit
  }
}
# call this with garmin username & password to sync from withings
function withings-sync( $username, $password )
{
    # setup vars 
    $hoursToPause = 2
    $fromDate = Get-Date
    $loop = $true
    $countOfTries = 0
    $maxTries = 10
    $user = $username
    $pwd = $password
    $wsPath = "C:\python38\scripts\withings-sync.exe"
    # discord setup
    $discordBot = "Withings -> Garmin Sync"
    $hookUrl = "https://discord.com/api/webhooks/xxxx"
    $content = "{0:HH:mm:ss}: Garmin upload beginning for $user." -f ( (Get-Date) )
    $section = New-DiscordSection -Title "Info" -Description $content -Color LightGrey
    # send discord update on start
    Write-Host $content
    Send-DiscordMessage -webHookUrl $hookUrl -Sections $section -AvatarName $discordBot
    do
    {
        # only retry $maxTries times
        if($countOfTries -lt $maxTries)
        {
            # create args, then try withings-sync upload and capture output
            $args = ("--garmin-username ${user} --garmin-password ${pwd} --fromdate {0:yyyy-MM-dd}" -f $fromDate).ToString()            
            $process = Execute-Command -commandTitle "Withings->Garmin Sync" -commandPath $wsPath -commandArguments $args
            $outputText = $process.stdout
            Write-Host $outputText
            # if upload worked, break loops
            if( $outputText.Contains("Fit file uploaded to Garmin Connect") )
            {
                $content = "{0:HH:mm:ss}: Garmin upload successful for $user." -f ( (Get-Date) )
                $section = New-DiscordSection -Title "Info" -Description $content -Color Green
                $loop = $false
            }
            # if no measurements, wait and try again later
            elseif( $outputText.Contains("No measurements to upload for date or period specified") )
            {
                $content = "{0:HH:mm:ss}: No Withings measurements found for $user; sleeping $hoursToPause hour(s) and trying again." -f ( (Get-Date) )
                $section = New-DiscordSection -Title "Alert" -Description $content -Color Yellow
            }
            # if withings refresh failed
            elseif( $outputText.Contains("withings - ERROR") )
            {
                $content = "{0:HH:mm:ss}: Withings refresh failed for $user; sleeping $hoursToPause hour(s) and trying again." -f ( (Get-Date) )
                $section = New-DiscordSection -Title "Alert" -Description $content -Color Red
            }
            # if garmin upload failed
            else
            {
                $content = "{0:HH:mm:ss}: Garmin upload failed for $user; sleeping $hoursToPause hour(s) and trying again." -f ( (Get-Date) )
                $section = New-DiscordSection -Title "Alert" -Description $content -Color Red   
            }
             
            # send discord update
            Write-Host $content
            Send-DiscordMessage -webHookUrl $hookUrl -Sections $section -AvatarName $discordBot
             
            # pause for $countOfTries hour(s) and try again
            $countOfTries = $countOfTries + 1
            if($loop) { Start-Sleep ( $hoursToPause * 60 * 60 ) }
        }
        # after #maxTries failures, send discord update and exit the loop
        else
        {
            $content = "{0:HH:mm:ss}: Garmin upload failed $maxTries times, aborting." -f ( (Get-Date) )
            $section = New-DiscordSection -Title "Alert" -Description $content -Color Red 
            Write-Host $content
            Send-DiscordMessage -webHookUrl $hookUrl -Sections $section -AvatarName $discordBot
             
            $loop = $false 
        }
    }
    while ($loop -eq $true)
}