Initial version

UniversalDashboard.Outrest.psm1

@@ -0,0 +1,118 @@
+function Out-UDRestApi {
+    param(
+        [Parameter(Mandatory, ParameterSetName = "Module")]
+        [string]$Module,
+        [Parameter(Mandatory, ParameterSetName = "Command")]
+        [string]$Command
+    )
+
+    if ($PSCmdlet.ParameterSetName -eq 'Module')
+    {
+        Out-UDModuleRestApi -Module $Module
+    }
+
+    if ($PSCmdlet.ParameterSetName -eq 'Command')
+    {
+        $CommandDefinition = Get-Command $Command 
+        Out-UDRestEndpoint -CommandDefinition $CommandDefinition
+    }
+}
+
+function Out-UDModuleRestApi {
+    param(
+        [Parameter(Mandatory, ParameterSetName = "Module")]
+        [string]$Module
+    )
+
+    Get-Command -Module $Module | ForEach-Object {
+        Out-UDRestEndpoint -CommandDefinition $_ 
+    }
+}
+
+function Out-UDRestEndpoint {
+    param(
+        [Parameter(Mandatory)]
+        $CommandDefinition
+    )
+
+
+
+    $RestMethod = ConvertTo-RestMethod -Verb $CommandDefinition.Verb
+    $CommandDefinition.ParameterSets | ForEach-Object {
+        $RestUrl = New-RestUrl -ParameterSet $_
+        $MandatoryParameters = $_.Parameters.Where({$_.IsMandatory})
+
+        $Endpoint = ""
+        if ($MandatoryParameters.Length -gt 0)
+        {
+            $paramBlock = "param("
+            $_.Parameters.Where({$_.IsMandatory}) | ForEach-Object {
+                $paramBlock += "`$$($_.Name),"
+            }
+            $paramBlock = $paramBlock.TrimEnd(',')
+            $paramBlock += ")`r`n"
+            $Endpoint += $paramBlock
+        }
+
+        $Endpoint += '
+        $Parameters = @{}
+
+        $PSBoundParameters.Keys | ForEach-Object {
+            $Parameters[$_] = $PSBoundParameters[$_]
+        }
+
+        $Request.Query.GetEnumerator() | ForEach-Object {
+            $Parameters[$_.Key] = $_.Value[0]
+        }
+        '
+
+        $Endpoint += $CommandDefinition.Name + " @Parameters | ConvertTo-Json"
+
+        $ScriptBlock = [scriptblock]::Create($Endpoint)
+        New-UDEndpoint -Url $RestUrl -Method $RestMethod -Endpoint $ScriptBlock
+    }
+
+}
+
+function New-RestUrl {
+    param(
+        [Parameter(Mandatory)]
+        [System.Management.Automation.CommandParameterSetInfo]$ParameterSet
+    )
+
+    $Url = "/$($CommandDefinition.Noun)"
+
+    $ParameterSet.Parameters.Where({$_.IsMandatory}) | ForEach-Object {
+        $Url += "/:$($_.Name)"
+    }
+
+    $Url
+}
+
+function ConvertTo-RestMethod {
+    param(
+        [Parameter(Mandatory)]
+        [string]$Verb
+    )
+
+    $GetVerbs = @('Get')
+    $PostVerbs = @('Invoke', 'New')
+    $PutVerbs = @('Set')
+    $DeleteVerbs = @('Remove')
+
+    if ($GetVerbs -contains $Verb) {
+        return 'GET'
+    }
+
+    if ($PostVerbs -contains $Verb) {
+        return 'POST'
+    }
+
+    if ($PutVerbs -contains $Verb) {
+        return 'PUT'
+    }
+
+    if ($DeleteVerbs -contains $Verb) {
+        return 'DELETE'
+    }
+}

test.ps1

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+Import-Module "$PSScriptRoot/UniversalDashboard.Outrest.psm1" -Force
+$Endpoints = Out-UDRestApi -Command "Get-Service"
+Start-UDRestApi -Endpoint $Endpoints -Port 10000 
+Invoke-RestMethod -Method Get -Uri "http://localhost:10000/api/Service"