AccessPackageClient.ps1

class AccessPackageClient {

    hidden [string]$baseGraphEntitlementManagementUri = 'https://graph.microsoft.com/beta/identityGovernance/entitlementManagement/'

    AccessPackageClient() {
    }

    hidden [PSObject] httpGet([string]$url) {
        $uri = $this.baseGraphEntitlementManagementUri + $url

        return Invoke-MgGraphRequest -Uri $uri -Method Get
    }

    hidden [PSObject] httpDelete([string]$url) {
        $uri = $this.baseGraphEntitlementManagementUri + $url

        return Invoke-MgGraphRequest -Uri $uri -Method Delete
    }

    hidden [PSObject] httpPost([string]$url, [Hashtable]$body) {
        $uri = $this.baseGraphEntitlementManagementUri + $url

        return Invoke-MgGraphRequest -Uri $uri -Method Post -Body $body -ContentType "application/json"
    }

    hidden [PSObject] httpPut([string]$url, [Hashtable]$body) {
        $uri = $this.baseGraphEntitlementManagementUri + $url

        return Invoke-MgGraphRequest -Uri $uri -Method Put -Body $body -ContentType "application/json"
    }

    [PSObject] getAccessPackages() {
        return $this.httpGet("accessPackages").value
    }

    [PSObject] getAccessPackagesByCatalogId([string]$catalogId) {
        return $this.getAccessPackages() | ? { $_.catalogId -eq $catalogId }
    }

    [PSObject] getAccessPackageByDisplayName([string]$catalogId, [string] $displayName) {
        return $this.getAccessPackages() | ? { $_.catalogId -eq $catalogId -and $_.displayName -eq $displayName }
    }

    [PSObject] getAccessPackageById([string]$id) {
        $url = "accessPackages/{id}?`$expand=accessPackageResourceRoleScopes(`$expand=accessPackageResourceRole,accessPackageResourceScope),accessPackageAssignmentPolicies" -replace "{id}", $id
        return $this.httpGet($url)
    }

    [PSObject] getAccessPackageCatalogs() {
        return $this.httpGet("accessPackageCatalogs").value
    }

    [PSObject] getAccessPackageResourceRoleScopes() {
        return $this.httpGet("accessPackageResourceRoleScopes").value
    }

    [PSObject] getAccessPackageCatalogResources([string] $catalogId) {
        $url = "accessPackageCatalogs/{id}/accessPackageResources" -replace "{id}", $catalogId
        return $this.httpGet($url).value
    }

    [PSObject] getAccessPackageCatalogByDisplayName([string]$displayName) {
        return $this.getAccessPackageCatalogs() | ? { $_.displayName -eq $displayName }
    }

    [PSObject] postAccessPackage([Hashtable] $accessPackage) {
        return $this.httpPost("accessPackages", $accessPackage)
    }

    [PSObject] postAccessPackageCatalog([Hashtable] $accessPackageCatalog) {
        return $this.httpPost("accessPackageCatalogs", $accessPackageCatalog)
    }

    [PSObject] postAccessPackageResourceRequests([Hashtable] $accessPackageResourceRequests) {
        return $this.httpPost("accessPackageResourceRequests", $accessPackageResourceRequests)
    }

    [PSObject] postAccessPackageAssignmentPolicies([Hashtable] $accessPackageAssignmentPolicies) {
        return $this.httpPost("accessPackageAssignmentPolicies", $accessPackageAssignmentPolicies)
    }

    [PSObject] getAccessPackageAssignmentPolicies([string] $id) {
        $url = "accessPackageAssignmentPolicies/{id}" -replace "{id}", $id
        return $this.httpGet($url)
    }

    [PSObject] getAccessPackageAssignments([string] $id) {
        $url = "accessPackageAssignments/?`$expand=target,accessPackageAssignmentPolicy&`$filter=accessPackageAssignmentPolicy/id eq '{id}'" -replace "{id}", $id
        return $this.httpGet($url).value
    }

    [PSObject] getAccessPackageAssignmentsRequests([string] $id) {
        $url = "accessPackageAssignmentRequests/?`$expand=accessPackage,accessPackageAssignment&`$filter=accessPackage/id eq '{id}'" -replace "{id}", $id
        return $this.httpGet($url).value
    }

    [PSObject] putAccessPackageAssignmentPolicies([string] $id, [Hashtable] $accessPackageAssignmentPolicies) {
        $url = "accessPackageAssignmentPolicies/{id}" -replace "{id}", $id
        return $this.httpPut($url, $accessPackageAssignmentPolicies)
    }

    [PSObject] deleteAccessPackageAssignmentPolicies([string] $id) {
        $url = "accessPackageAssignmentPolicies/{id}" -replace "{id}", $id
        return $this.httpDelete($url)
    }

    [PSObject] postAccessPackageResourceRoleScope([string] $accessPackageId, [Hashtable] $accessPackageResourceRoleScopes) {
        $url = "accessPackages/{id}/accessPackageResourceRoleScopes" -replace "{id}", $accessPackageId
        return $this.httpPost($url, $accessPackageResourceRoleScopes)
    }
}