add preset url filters

Author: JohnDuprey

Modules/CIPPCore/Public/Entrypoints/Invoke-ListGraphExplorerPresets.ps1

@@ -12,10 +12,8 @@ Function Invoke-ListGraphExplorerPresets {
 
     $APIName = $TriggerMetadata.FunctionName
     Write-LogMessage -user $request.headers.'x-ms-client-principal' -API $APINAME -message 'Accessed this API' -Sev 'Debug'
-
     $Username = ([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($request.headers.'x-ms-client-principal')) | ConvertFrom-Json).userDetails
-    # Write to the Azure Functions log stream.
-    Write-Host 'PowerShell HTTP trigger function processed a request.'
+
     try {
         $Table = Get-CIPPTable -TableName 'GraphPresets'
         $Presets = Get-CIPPAzDataTableEntity @Table -Filter "Owner eq '$Username' or IsShared eq true" | Sort-Object -Property name
@@ -28,16 +26,21 @@ Function Invoke-ListGraphExplorerPresets {
                 params     = ConvertFrom-Json -InputObject $Preset.Params
             }
         }
+
+        if ($Request.Query.Endpoint) {
+            $Endpoint  = $Request.Query.Endpoint -replace '^/', ''
+            $Results = $Results | Where-Object { $_.params.endpoint -eq $Endpoint }
+        }
     } catch {
-        $Presets = @()
+        $Results = @()
     }
     # Associate values to output bindings by calling 'Push-OutputBinding'.
     Push-OutputBinding -Name Response -Value ([HttpResponseContext]@{
             StatusCode = [HttpStatusCode]::OK
             Body       = @{
                 Results  = @($Results)
                 Metadata = @{
-                    Count = ($Presets | Measure-Object).Count
+                    Count = ($Results | Measure-Object).Count
                 }
             }
         })