add caching for tenant capabilities

Author: KelvinTegelaar

Modules/CIPPCore/Public/Functions/Test-CIPPStandardLicense.ps1

@@ -44,12 +44,13 @@ function Test-CIPPStandardLicense {
             Write-LogMessage -API 'Standards' -tenant $TenantFilter -message "Tenant does not have the required capability to run standard $StandardName`: The tenant needs one of the following service plans: $($RequiredCapabilities -join ',')" -sev Error
             Set-CIPPStandardsCompareField -FieldName "standards.$StandardName" -FieldValue "License Missing: This tenant is not licensed for the following capabilities: $($RequiredCapabilities -join ',')" -Tenant $TenantFilter
             Write-Host "Tenant does not have the required capability to run standard $StandardName - $($RequiredCapabilities -join ','). Exiting"
-            exit 0
+            return $false
         }
         Write-Host "Tenant has the required capabilities for standard $StandardName"
+        return $true
     } catch {
         Write-LogMessage -API 'Standards' -tenant $TenantFilter -message "Error checking license capabilities for standard $StandardName`: $($_.Exception.Message)" -sev Error
         Set-CIPPStandardsCompareField -FieldName "standards.$StandardName" -FieldValue "License Missing: Error checking license capabilities - $($_.Exception.Message)" -Tenant $TenantFilter
-        exit 0
+        return $false
     }
 }

Modules/CIPPCore/Public/Get-CIPPTenantCapabilities.ps1

@@ -6,8 +6,21 @@ function Get-CIPPTenantCapabilities {
         $APIName = 'Get Tenant Capabilities',
         $Headers
     )
-
-    $Org = New-GraphGetRequest -uri 'https://graph.microsoft.com/beta/subscribedSkus' -tenantid $TenantFilter
+    $ConfigTable = Get-CIPPTable -TableName 'CacheCapabilities'
+    $datetime = (Get-Date).AddDays(-1).ToUniversalTime().ToString('yyyy-MM-ddTHH:mm:ssZ')
+    $ConfigEntries = Get-CIPPAzDataTableEntity @ConfigTable -Filter "RowKey eq '$TenantFilter' and Timestamp ge datetime'$datetime'"
+    if ($ConfigEntries) {
+        $Org = $ConfigEntries.JSON | ConvertFrom-Json
+    } else {
+        $Org = New-GraphGetRequest -uri 'https://graph.microsoft.com/beta/subscribedSkus' -tenantid $TenantFilter
+        # Save the capabilities to the cache table
+        $Entity = @{
+            PartitionKey = 'Capabilities'
+            RowKey       = $TenantFilter
+            JSON         = "$($Org | ConvertTo-Json -Compress -Depth 10)"
+        }
+        Add-CIPPAzDataTableEntity @ConfigTable -Entity $Entity -Force
+    }
     $Plans = $Org.servicePlans | Where-Object { $_.provisioningStatus -eq 'Success' } | Sort-Object -Property serviceplanName -Unique | Select-Object servicePlanName, provisioningStatus
     $Results = @{}
     foreach ($Plan in $Plans) {