functions/Watch-DbaUpdate.ps1
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Function Watch-DbaUpdate { <# .SYNOPSIS Just for fun - checks the PowerShell Gallery ever few hours for updates to dbatools - notifies max every 6 hours. .DESCRIPTION Only supports Windows 10. Not sure how to make the notification last longer (like Slack does). Anyone know how to make it clickable so that it opens an URL? .NOTES Tags: JustForFun dbatools PowerShell module (https://dbatools.io, clemaire@gmail.com) Copyright (C) 2016 Chrissy LeMaire This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. .LINK https://dbatools.io/Watch-DbaUpdate .EXAMPLE Watch-DbaUpdate Watches the gallery for updates to dbatools. #> BEGIN { function Create-Task { $script = { try { # create a task, check every 3 hours $action = New-ScheduledTaskAction –Execute 'powershell.exe' -Argument '–NoProfile -NoLogo -NonInteractive -WindowStyle Hidden Watch-DbaUpdate' $trigger = New-ScheduledTaskTrigger -Once -At (Get-Date).Date -RepetitionInterval (New-TimeSpan -Hours 3) $principal = New-ScheduledTaskPrincipal -LogonType S4U -UserId (whoami) $settings = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([timespan]::Zero) -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -StartWhenAvailable -RunOnlyIfNetworkAvailable -DontStopOnIdleEnd $task = Register-ScheduledTask -Principal $principal -TaskName 'dbatools version check' -Action $action -Trigger $trigger -Settings $settings -ErrorAction Stop return $true } catch { return $false } } # Needs admin creds to setup the kind of PowerShell window that doesn't appear for a millisecond # which is a millisecond too long If (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { return (Start-Process powershell -Verb runAs -ArgumentList $script.tostring() -ErrorAction Stop) } else { return (Invoke-Command -ScriptBlock $script -ErrorAction Stop) } } } PROCESS { if (([Environment]::OSVersion).Version.Major -lt 10) { Write-Warning "This command only supports Windows 10 and above" return } if ($null -eq (Get-ScheduledTask -TaskName "dbatools version check" -ErrorAction SilentlyContinue)) { Install-DbaWatchUpdate } # leave this in for the scheduled task $module = Get-Module -Name dbatools if (!$module) { Import-Module dbatools $module = Get-Module -Name dbatools } $galleryversion = (Find-Module -Name dbatools -Repository PSGallery).Version $localversion = $module.Version if ($galleryversion -le $localversion) { return } $file = "$env:LOCALAPPDATA\dbatools\watchupdate.xml" $new = [pscustomobject]@{ NotifyTime = (Get-Date) NotifyVersion = $galleryversion } if (Test-Path $file) { $old = Import-Clixml -Path $file -ErrorAction SilentlyContinue if ($old.NotifyTime -lt (Get-Date).AddHours(-6)) { Export-Clixml -InputObject $new -Path $file Show-Notification } } else { $directory = Split-Path $file if (!(Test-Path $directory)) { $null = New-Item -ItemType Directory -Path $directory } Export-Clixml -InputObject $new -Path $file Show-Notification } } } |