Update

.github/README.md

@@ -42,6 +42,8 @@ Install-Script winget-install -Force
 - answer **Yes** to all prompts if asked
 **Note:** `-Force` is optional, but it will force the script to update if it is outdated.
 
+The script is published on [PowerShell Gallery](https://www.powershellgallery.com/packages/winget-install) under `winget-install`.
+
 ### Tip - How to trust PSGallery
 
 If you want to trust PSGallery so you aren't prompted each time you run this command, you can type...

.gitignore

@@ -0,0 +1,2 @@
+UPDATE-NOTES
+dist/

winget-install.ps1

@@ -1,6 +1,6 @@
 <#PSScriptInfo
 
-.VERSION 1.0.1
+.VERSION 1.0.2
 
 .GUID 3b581edb-5d90-4fa1-ba15-4f2377275463
 
@@ -20,6 +20,7 @@
 [Version 0.0.5] - Updated version number of dependencies.
 [Version 1.0.0] - Major refactor code, see release notes for more information.
 [Version 1.0.1] - Fixed minor bug where version 2.8 was hardcoded in URL.
+[Version 1.0.2] - Hardcoded UI Xaml version 2.8.4 as a failsafe in case the API fails. Improved CheckForUpdates function by converting time to local time and switching to variables. Various bug fixes.
 
 #>
 
@@ -31,28 +32,118 @@
 .EXAMPLE
     Install-Winget
 .NOTES
-    Version      : 1.0.1
+    Version      : 1.0.2
     Created by   : asheroto
 .LINK
     Project Site: https://github.com/asheroto/winget-installer
 #>
 
+param (
+	[switch]$Version,
+	[switch]$Help,
+	[switch]$CheckForUpdates
+)
+
+# Version
+$CurrentVersion = '1.0.2'
+$RepoOwner = 'asheroto'
+$RepoName = 'winget-installer'
+
 # Versions
 $VCLibsVersion = "14.00"
 $ProgressPreference = 'SilentlyContinue' # Suppress progress bar (makes downloading super fast)
 
+# Check if -Version is specified
+if ($Version.IsPresent) {
+	$CurrentVersion
+	exit 0
+}
+
+# Help
+if ($Help) {
+	Get-Help -Name $MyInvocation.MyCommand.Source -Full
+	exit 0
+}
+
+function Check-GitHubRelease {
+	param (
+		[string]$Owner,
+		[string]$Repo
+	)
+	try {
+		$url = "https://api.github.com/repos/$Owner/$Repo/releases/latest"
+		$response = Invoke-RestMethod -Uri $url -ErrorAction Stop
+
+		$latestVersion = $response.tag_name
+		$publishedAt = $response.published_at
+		$UtcDateTimeFormat = "MM/dd/yyyy HH:mm:ss"
+
+		# Convert UTC time string to local time
+		$UtcDateTime = [DateTime]::ParseExact($publishedAt, $UtcDateTimeFormat, $null)
+		$PublishedLocalDateTime = $UtcDateTime.ToLocalTime()
+
+		[PSCustomObject]@{
+			LatestVersion     = $latestVersion
+			PublishedDateTime = $PublishedLocalDateTime
+		}
+	} catch {
+		Write-Error "Unable to check for updates. Error: $_"
+		exit 1
+	}
+}
+
+# Check for updates
+if ($CheckForUpdates) {
+	$Data = Check-GitHubRelease -Owner $RepoOwner -Repo $RepoName
+
+	if ($Data.LatestVersion -gt $CurrentVersion) {
+		Write-Output "A new version of $RepoName is available.`nCurrent version: $CurrentVersion. Latest version: $($Data.LatestVersion). Published at: $($Data.PublishedDateTime)."
+		Write-Output "You can download the latest version from https://github.com/$RepoOwner/$RepoName/releases"
+	} else {
+		Write-Output "$RepoName is up to date.`nCurrent version: $CurrentVersion. Latest version: $($Data.LatestVersion). Published at: $($Data.PublishedDateTime)."
+		Write-OUtput "Repository: https://github.com/$RepoOwner/$RepoName/releases"
+	}
+	exit 0
+}
+
 # Get latest version of Microsoft.UI.Xaml
-function Get-LatestMicrosoftUIXamlVersion() {
+function Get-LatestMicrosoftUIXamlVersion {
+	# Get latest version from API
 	$url = "https://api.nuget.org/v3-flatcontainer/Microsoft.UI.Xaml/index.json"
-	$json = Invoke-RestMethod -Method Get -Uri $url
-	# The versions are in reverse chronological order, so the first one is the latest
-	$latestVersion = $json.versions[-1]
+
+	# Try to get the latest version from the API, if it fails, use the hardcoded version
+	try {
+		# Get the JSON from the API
+		$json = Invoke-RestMethod -Method Get -Uri $url
+
+		# Remove all versions containing "prerelease"
+		$filteredVersions = $json.versions | Where-Object { $_ -notlike "*-*" }
+
+		# Extract the versions using regular expressions
+		$versions = $filteredVersions | ForEach-Object {
+			if ($_ -match '(\d+\.\d+\.\d+)') {
+				$matches[1]
+			}
+		}
+
+		# Sort the versions array in descending order
+		$sortedVersions = $versions | Sort-Object -Descending
+
+		# Get the latest version
+		$latestVersion = $sortedVersions[0]
+	} catch {
+		# If the API fails, use the hardcoded version
+		$latestVersion = "2.8.4"
+	}
+
 	return $latestVersion
 }
 
+## KEEP THIS HERE AFTER Get-LatestMicrosoftUIXamlVersion
 # Initialize Microsoft.UI.Xaml version
 $MicrosoftUIXamlVersion = Get-LatestMicrosoftUIXamlVersion
 
+# KEEP THIS HERE AFTER $MicrosoftUIXamlVersion
 # URLs
 $urlMicrosoftUIXaml = "https://www.nuget.org/api/v2/package/Microsoft.UI.Xaml/$MicrosoftUIXamlVersion"
 $urlVCLibsx64 = "https://aka.ms/Microsoft.VCLibs.x64.$VCLibsVersion.Desktop.appx"
@@ -88,7 +179,7 @@ function Get-NewestLink($match) {
     .SYNOPSIS
         This function fetches the newest link for a specified match from the GitHub API.
     .EXAMPLE
-        PS C:\> Get-NewestLink("msixbundle")
+        Get-NewestLink("msixbundle")
     #>
 	$uri = "https://api.github.com/repos/microsoft/winget-cli/releases/latest"
 	Write-Verbose "[$((Get-Date).TimeofDay)] Getting information from $uri"
@@ -104,51 +195,75 @@ $tempFolder = [System.IO.Path]::GetTempPath()
 # Determine architecture
 $arch = if ([Environment]::Is64BitOperatingSystem) { "x64" } else { "x86" }
 
-# Download XAML nupkg and extract appx file
-Write-Output ""
-Write-Section("Downloading Xaml nupkg file...")
-$zipFile = Join-Path -Path $tempFolder -ChildPath "Microsoft.UI.Xaml.$MicrosoftUIXamlVersion.nupkg.zip"
-Invoke-WebRequest -Uri $urlMicrosoftUIXaml -OutFile $zipFile
-$nupkgFolder = Join-Path -Path $tempFolder -ChildPath "Microsoft.UI.Xaml.$MicrosoftUIXamlVersion"
-Expand-Archive -Path $zipFile -DestinationPath $nupkgFolder -Force
-
-# Install VCLibs
-Write-Section("Downloading & installing ${arch} VCLibs...")
-$urlVCLibs = if ($arch -eq "x64") { $urlVCLibsx64 } else { $urlVCLibsx86 }
-Add-AppxPackageSilently $urlVCLibs
-
-# Install XAML
-Write-Section("Installing ${arch} XAML...")
-$XamlAppxPath = Join-Path -Path $nupkgFolder -ChildPath "tools\AppX\$arch\Release\Microsoft.UI.Xaml.$MicrosoftUIXamlVersion.appx"
-Add-AppxPackageSilently $XamlAppxPath
-
-# Finally, install winget
-$wingetUrl = Get-NewestLink("msixbundle")
-$wingetPath = Join-Path -Path $tempFolder -ChildPath "winget.msixbundle"
-$wingetLicenseUrl = Get-NewestLink("License1.xml")
-$wingetLicensePath = Join-Path -Path $tempFolder -ChildPath "license1.xml"
-Write-Section("Downloading winget...")
-Invoke-WebRequest -Uri $wingetUrl -OutFile $wingetPath
-Invoke-WebRequest -Uri $wingetLicenseUrl -OutFile $wingetLicensePath
-Write-Section("Installing winget...")
-Add-AppxProvisionedPackage -Online -PackagePath $wingetPath -LicensePath $wingetLicensePath -ErrorAction SilentlyContinue | Out-Null
-
-# Adding WindowsApps directory to PATH variable for current user if not already present
-Write-Section("Checking and adding WindowsApps directory to PATH variable for current user if not present...")
-$path = [Environment]::GetEnvironmentVariable("PATH", "User")
-$WindowsAppsPath = [IO.Path]::Combine([Environment]::GetEnvironmentVariable("LOCALAPPDATA"), "Microsoft", "WindowsApps")
-if (!$path.Contains($WindowsAppsPath)) {
-	$path = $path + ";" + $WindowsAppsPath
-	[Environment]::SetEnvironmentVariable("PATH", $path, "User")
-}
+try {
+	# Spacer
+	Write-Output ""
+
+	# Download XAML nupkg and extract appx file
+	Write-Section("Downloading Xaml nupkg file...")
+	$zipFile = Join-Path -Path $tempFolder -ChildPath "Microsoft.UI.Xaml.$MicrosoftUIXamlVersion.nupkg.zip"
+	Write-Output "Downloading $urlMicrosoftUIXaml`nSaving as: $zipFile`n"
+	try {
+		Invoke-WebRequest -Uri $urlMicrosoftUIXaml -OutFile $zipFile
+	} catch {
+		Write-Warning "Failed to download $urlMicrosoftUIXaml"
+		Write-Warning "Will try again using hardcoded version 2.8.4 (known good)..."
+		Write-Output "Downloading:`n$urlMicrosoftUIXaml`nSaving as: $zipFile`n"
+		$DownloadURL = "https://www.nuget.org/api/v2/package/Microsoft.UI.Xaml/2.8.4"
+		Invoke-WebRequest -Uri $DownloadURL -OutFile $zipFile
+	}
+	$nupkgFolder = Join-Path -Path $tempFolder -ChildPath "Microsoft.UI.Xaml.$MicrosoftUIXamlVersion"
+	Write-Output "Expanding: $zipFile`nInto: $nupkgFolder`n"
+	Expand-Archive -Path $zipFile -DestinationPath $nupkgFolder -Force
 
-# Cleanup
-Write-Section("Cleaning up...")
-Remove-Item -Path $zipFile
-Remove-Item -Path $nupkgFolder -Recurse
-Remove-Item -Path $wingetPath
-Remove-Item -Path $wingetLicensePath
+	# Install VCLibs
+	Write-Section("Downloading & installing ${arch} VCLibs...")
+	$urlVCLibs = if ($arch -eq "x64") { $urlVCLibsx64 } else { $urlVCLibsx86 }
+	Add-AppxPackageSilently $urlVCLibs
 
-# Finished
-Write-Section("Installation complete!")
-Write-Section("Please restart your computer to complete the installation.")
+	# Install XAML
+	Write-Section("Installing ${arch} XAML...")
+	$XamlAppxPath = Join-Path -Path $nupkgFolder -ChildPath "tools\AppX\$arch\Release\Microsoft.UI.Xaml.$MicrosoftUIXamlVersion.appx"
+	Add-AppxPackageSilently $XamlAppxPath
+
+	# Download winget
+	Write-Output "Retrieving download URL for winget from GitHub...`n"
+	$wingetUrl = Get-NewestLink("msixbundle")
+	$wingetPath = Join-Path -Path $tempFolder -ChildPath "winget.msixbundle"
+	$wingetLicenseUrl = Get-NewestLink("License1.xml")
+	$wingetLicensePath = Join-Path -Path $tempFolder -ChildPath "license1.xml"
+	Write-Section("Downloading winget...")
+	Write-Output "Downloading:`n$wingetUrl`nSaving as: $wingetPath`n"
+	Invoke-WebRequest -Uri $wingetUrl -OutFile $wingetPath
+	Write-Output "Downloading:`n$wingetLicenseUrl`nSaving as: $wingetLicensePath`n"
+	Invoke-WebRequest -Uri $wingetLicenseUrl -OutFile $wingetLicensePath
+
+	# Install winget
+	Write-Section("Installing winget...")
+	Add-AppxProvisionedPackage -Online -PackagePath $wingetPath -LicensePath $wingetLicensePath -ErrorAction SilentlyContinue | Out-Null
+
+	# Adding WindowsApps directory to PATH variable for current user if not already present
+	Write-Section("Checking and adding WindowsApps directory to PATH variable for current user if not present...")
+	$path = [Environment]::GetEnvironmentVariable("PATH", "User")
+	$WindowsAppsPath = [IO.Path]::Combine([Environment]::GetEnvironmentVariable("LOCALAPPDATA"), "Microsoft", "WindowsApps")
+	if (!$path.Contains($WindowsAppsPath)) {
+		$path = $path + ";" + $WindowsAppsPath
+		[Environment]::SetEnvironmentVariable("PATH", $path, "User")
+	}
+
+	# Cleanup
+	Write-Section("Cleaning up...")
+	Remove-Item -Path $zipFile
+	Remove-Item -Path $nupkgFolder -Recurse
+	Remove-Item -Path $wingetPath
+	Remove-Item -Path $wingetLicensePath
+
+	# Finished
+	Write-Section("Installation complete!")
+	Write-Section("Please restart your computer to complete the installation.")
+
+	# Spacer
+	Write-Output ""
+} catch {
+	Write-Output "Something went wrong. Please try again or open an issue at https://github.com/asheroto/winget-install/issues"
+}