permission-node: rename and adjust policy return type to reduce nesting

Signed-off-by: MT Lewis <mtlewis@users.noreply.github.com>

plugins/permission-node/src/integration/createConditionExports.test.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import { AuthorizeResult } from '@backstage/plugin-permission-common';
 import { createConditionExports } from './createConditionExports';
 
 const testIntegration = () =>
@@ -63,11 +64,14 @@ describe('createConditionExports', () => {
 
   describe('createConditions', () => {
     it('wraps conditions in an object with resourceType and pluginId', () => {
-      const { createConditions } = testIntegration();
+      const { createPolicyDecision } = testIntegration();
 
       expect(
-        createConditions({ allOf: [{ rule: 'testRule1', params: ['a', 1] }] }),
+        createPolicyDecision({
+          allOf: [{ rule: 'testRule1', params: ['a', 1] }],
+        }),
       ).toEqual({
+        result: AuthorizeResult.CONDITIONAL,
         pluginId: 'test-plugin',
         resourceType: 'test-resource',
         conditions: {

plugins/permission-node/src/integration/createConditionExports.ts

@@ -15,9 +15,11 @@
  */
 
 import {
+  AuthorizeResult,
   PermissionCondition,
   PermissionCriteria,
 } from '@backstage/plugin-permission-common';
+import { ConditionalPolicyDecision } from '../policy';
 import { PermissionRule } from '../types';
 import { createConditionFactory } from './createConditionFactory';
 
@@ -73,11 +75,9 @@ export const createConditionExports = <
   rules: TRules;
 }): {
   conditions: Conditions<TRules>;
-  createConditions: (conditions: PermissionCriteria<PermissionCondition>) => {
-    pluginId: string;
-    resourceType: string;
-    conditions: PermissionCriteria<PermissionCondition>;
-  };
+  createPolicyDecision: (
+    conditions: PermissionCriteria<PermissionCondition>,
+  ) => ConditionalPolicyDecision;
 } => {
   const { pluginId, resourceType, rules } = options;
 
@@ -89,9 +89,10 @@ export const createConditionExports = <
       }),
       {} as Conditions<TRules>,
     ),
-    createConditions: (
+    createPolicyDecision: (
       conditions: PermissionCriteria<PermissionCondition>,
     ) => ({
+      result: AuthorizeResult.CONDITIONAL,
       pluginId,
       resourceType,
       conditions,

plugins/permission-node/src/policy/index.ts

@@ -15,8 +15,8 @@
  */
 
 export type {
-  ConditionalPolicyResult,
+  ConditionalPolicyDecision,
   PermissionPolicy,
   PolicyAuthorizeRequest,
-  PolicyResult,
+  PolicyDecision,
 } from './types';

plugins/permission-node/src/policy/types.ts

@@ -48,13 +48,11 @@ export type PolicyAuthorizeRequest = Omit<AuthorizeRequest, 'resourceRef'>;
  * identifiers needed to evaluate the returned conditions.
  * @public
  */
-export type ConditionalPolicyResult = {
+export type ConditionalPolicyDecision = {
   result: AuthorizeResult.CONDITIONAL;
-  conditions: {
-    pluginId: string;
-    resourceType: string;
-    conditions: PermissionCriteria<PermissionCondition>;
-  };
+  pluginId: string;
+  resourceType: string;
+  conditions: PermissionCriteria<PermissionCondition>;
 };
 
 /**
@@ -62,9 +60,9 @@ export type ConditionalPolicyResult = {
  *
  * @public
  */
-export type PolicyResult =
+export type PolicyDecision =
   | { result: AuthorizeResult.ALLOW | AuthorizeResult.DENY }
-  | ConditionalPolicyResult;
+  | ConditionalPolicyDecision;
 
 /**
  * A policy to evaluate authorization requests for any permissioned action performed in Backstage.
@@ -86,5 +84,5 @@ export interface PermissionPolicy {
   handle(
     request: PolicyAuthorizeRequest,
     user?: BackstageIdentity,
-  ): Promise<PolicyResult>;
+  ): Promise<PolicyDecision>;
 }