Public/Events.ps1
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function Register-PodeWebEvent { [CmdletBinding()] param( [Parameter(Mandatory=$true, ValueFromPipeline=$true)] [ValidateNotNull()] [hashtable] $Component, [Parameter(Mandatory=$true)] [ValidateSet('Change', 'Focus', 'FocusOut', 'Click', 'MouseOver', 'MouseOut', 'KeyDown', 'KeyUp')] [string] $Type, [Parameter(Mandatory=$true)] [scriptblock] $ScriptBlock, [Parameter()] [object[]] $ArgumentList, [Parameter()] [Alias('NoAuth')] [switch] $NoAuthentication ) # does component support events? if ($Component.NoEvents -or ($Component.ComponentType -ine 'element')) { throw "$($Component.ObjectType) $($Component.ComponentType) with ID '$($Component.ID)' does not support events" } # add events map if not present if ($null -eq $Component.Events) { $Component.Events = @() } # ensure not already defined if ($Component.Events -icontains $Type) { throw "$($Component.ObjectType) $($Component.ComponentType) with ID '$($Component.ID)' already has the $($Type) event defined" } # add event type $Component.Events += $Type.ToLowerInvariant() # setup the route $routePath = "/components/$($Component.ObjectType.ToLowerInvariant())/$($Component.ID)/events/$($Type.ToLowerInvariant())" if (!(Test-PodeWebRoute -Path $routePath)) { $auth = $null if (!$NoAuthentication -and !$Component.NoAuthentication -and !$PageData.NoAuthentication) { $auth = (Get-PodeWebState -Name 'auth') } Add-PodeRoute -Method Post -Path $routePath -Authentication $auth -ArgumentList @{ Data = $ArgumentList } -EndpointName $Component.EndpointName -ScriptBlock { param($Data) $global:ComponentData = $using:Component $result = Invoke-PodeScriptBlock -ScriptBlock $using:ScriptBlock -Arguments $Data.Data -Splat -Return if ($null -eq $result) { $result = @() } if (!$WebEvent.Response.Headers.ContainsKey('Content-Disposition')) { Write-PodeJsonResponse -Value $result } $global:ComponentData = $null } } # return the component back return $Component } |