PSChristmas.psm1
|
<#
A demo PowerShell class-based module #> #dot source helper functions Get-ChildItem -Path $PSScriptRoot\functions\*.ps1 | ForEach-Object { . $_.FullName } #region Class Enum ListStatus { Naughty Nice } Class PSChristmas { #class properties [string]$Greeting [string]$ElfName [ListStatus]$List [string]$ChristmasDay [int32]$DaysRemaining [string]$CountDown #class methods [void]Refresh() { Write-Verbose '[CLASS] Invoking Refresh()' #calculate christmas for the current year that should be culture aware $Christmas = [datetime]::new( (Get-Date).Year, 12, 25) Write-Verbose "[CLASS] Christmas this year is $Christmas" $this.ChristmasDay = $Christmas.DayOfWeek $span = $Christmas - (Get-Date) $this.DaysRemaining = $span.totalDays #strip off milliseconds $TimeString = $span.ToString() $this.CountDown = $TimeString.Substring(0, $TimeString.LastIndexOf('.')) Write-Verbose '[CLASS] Getting new greeting' $this.Greeting = New-PSChristmasGreeting } [void]Play() { Write-Verbose '[CLASS] Invoking Play()' PlayTune } [void]Show() { Write-Verbose '[CLASS] Invoking Show()' ShowGraphic } #class constructor PSChristmas() { Write-Verbose '[CLASS] Invoking Constructor' $this.ElfName = New-ElfName if ( (Get-Date).Second % 2) { $this.List = [ListStatus]::Naughty } else { $this.List = [ListStatus]::Nice } #set the rest of the properties by invoking the defined #Refresh() method $this.Refresh() } } #close class definition #endregion #import data from json $xmasData = Get-Content $PSScriptRoot\data.json | ConvertFrom-Json Export-ModuleMember -Variable xmasData -Alias 'elfme', 'jingle', 'wf' |