AzSDK

2.3.1

Framework/Abstracts/EventBase.ps1

using namespace System.Management.Automation
Set-StrictMode -Version Latest

# Class for providing capability to fire events,
# also includes support to fire AzSdkGenericEvent and holds InvocationContext
class EventBase
{
    [string] $RunIdentifier = "default";
    [InvocationInfo] $InvocationContext;

    [string] GenerateRunIdentifier()
    {
        return $(Get-Date -format "yyyyMMdd_HHmmss");
    }

    hidden [void] PublishEvent([string] $eventType, [PSObject] $eventArgument)
    {
        New-Event -SourceIdentifier $eventType  `
            -Sender $this `
            -EventArguments $eventArgument | Out-Null
    }

    [void] PublishException([ErrorRecord] $eventArgument)
    {
        $this.PublishEvent([AzSdkGenericEvent]::Exception, $eventArgument);
    }

    [void] PublishCustomMessage([MessageData[]] $messageData)
    {
        if($messageData)
        {
            $this.PublishEvent([AzSdkGenericEvent]::CustomMessage, $messageData);
        }
    }

    [void] PublishCustomMessage([string] $message, [MessageType] $messageType)
    {
        $this.PublishCustomMessage([MessageData]::new($message, $messageType));
    }

    [void] PublishCustomMessage([string] $message, [PSObject] $dataObject)
    {
        $this.PublishCustomMessage([MessageData]::new($message, $dataObject));
    }

    [void] PublishCustomMessage([string] $message)
    {
        $this.PublishCustomMessage($message, [MessageType]::Info);
    }

    [string] GetModuleName()
    {
        if($this.InvocationContext)
        {
            return $this.InvocationContext.MyCommand.ModuleName;
        }

        throw [System.ArgumentException] "The parameter 'InvocationContext' is not set"
    }

    [System.Version] GetCurrentModuleVersion()
    {
        if($this.InvocationContext)
        {
            return [System.Version] ($this.InvocationContext.MyCommand.Version);
        }

        # Return default version which is 0.0.
        return [System.Version]::new();
    }

    # Static Methods
    static [void] PublishGenericException([ErrorRecord] $eventArgument)
    {
        [EventBase]::new().PublishException($eventArgument);
    }

    static [void] PublishGenericCustomMessage([string] $message)
    {
        [EventBase]::PublishGenericCustomMessage($message, [MessageType]::Info);
    }

    static [void] PublishGenericCustomMessage([string] $message, [MessageType] $messageType)
    {
        [EventBase]::new().PublishCustomMessage($message, $messageType);
    }
}