AL/Set-AppKeyValue.ps1
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<#
.Synopsis Updates a value in app.json .Description Updates a value for a specific key in app.json .Parameter SourcePath Path to the current project .Parameter KeyName Name of the key the value should be updated .Parameter KeyValue New Value for the key .Example Set-AppKeyValue -KeyName "publisher" -KeyValue "test" #> function Set-AppKeyValue { [CmdletBinding(SupportsShouldProcess, ConfirmImpact="low")] Param( [Parameter(Mandatory=$false)] [string]$SourcePath = (Get-Location), [Parameter(Mandatory=$true)] [string]$KeyName, [Parameter(Mandatory=$false)] [object]$KeyValue ) if ($PSCmdlet.ShouldProcess("app.json", "Removes key from ")) { if (Test-Path (Join-Path $SourcePath 'app.json')) { $JsonContent = Get-Content (Join-Path $SourcePath 'app.json') -Raw $Json = ConvertFrom-Json $JsonContent if ($KeyValue -eq '') { $Json.PSObject.Properties.Remove($KeyName) } else { if ($null -eq $Json.PSObject.Properties.Item($KeyName)) { $Json.PSObject.Properties.Add((New-Object System.Management.Automation.PSNoteProperty($KeyName,$KeyValue))) } else { $Json.PSObject.Properties.Item($KeyName).Value = $KeyValue } } $JsonContent = ConvertTo-Json $Json Set-Content -Path (Join-Path $SourcePath 'app.json') -Value $JsonContent } else { $JsonContent = '"{0}": "{1}"' -f $KeyName, $KeyValue $JsonContent = '{' + [Environment]::NewLine + $JsonContent + [Environment]::NewLine + '}' Add-Content (Join-Path $SourcePath 'app.json') -Value $JsonContent } } } Export-ModuleMember -Function Set-AppKeyValue |