Expose catalogFactRetriever & configure in backend

Signed-off-by: Iain Billett <iain@roadie.io>

plugins/tech-insights-backend/src/index.ts

@@ -25,3 +25,4 @@ export type {
 
 export type { PersistenceContext } from './service/persistence/persistenceContext';
 export { createFactRetrieverRegistration } from './service/fact/createFactRetriever';
+export * from './service/fact/factRetrievers';

plugins/tech-insights-backend/src/service/fact/factRetrievers/catalogFactRetriever.test.ts

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { createEntityFactRetriever } from './entityFactRetriever';
+import { createCatalogFactRetriever } from './catalogFactRetriever';
 import { Entity, RELATION_OWNED_BY } from '@backstage/catalog-model';
 import {
   PluginEndpointDiscovery,
@@ -52,7 +52,7 @@ const defaultEntityListResponse: CatalogListResponse<Entity> = {
       spec: {
         type: 'service',
         lifecycle: 'test',
-        owner: 'group:team-a',
+        owner: 'team-a',
       },
       relations: [
         {
@@ -106,7 +106,7 @@ const handlerContext = {
   config: ConfigReader.fromConfigs([]),
 };
 
-const entityFactRetriever = createEntityFactRetriever({
+const entityFactRetriever = createCatalogFactRetriever({
   annotations: ['backstage.io/techdocs-ref'],
 });
 

plugins/tech-insights-backend/src/service/fact/factRetrievers/catalogFactRetriever.ts

@@ -14,18 +14,23 @@
  * limitations under the License.
  */
 
-import { FactRetrieverContext } from '@backstage/plugin-tech-insights-node';
+import {
+  FactRetriever,
+  FactRetrieverContext,
+} from '@backstage/plugin-tech-insights-node';
 import { CatalogClient } from '@backstage/catalog-client';
 import { Entity } from '@backstage/catalog-model';
 import isEmpty from 'lodash/isEmpty';
 import camelCase from 'lodash/camelCase';
 import { get } from 'lodash';
 
-export const createEntityFactRetriever = ({
-  annotations = [],
-}: {
+type Options = {
   annotations?: string[];
-}) => ({
+};
+
+export const createCatalogFactRetriever = (
+  { annotations = [] }: Options = { annotations: [] },
+): FactRetriever => ({
   id: 'entityRetriever',
   version: '0.0.1',
   schema: {
@@ -39,18 +44,18 @@ export const createEntityFactRetriever = ({
     },
     hasDescription: {
       type: 'boolean',
-      description: 'The entity has an owned_by relation',
+      description: 'The entity has a description in metadata',
     },
     hasTags: {
       type: 'boolean',
       description: 'The entity has tags in metadata',
     },
-    ...annotations.reduce((acc: object, it: string) => {
+    ...annotations.reduce((acc: object, annotation: string) => {
       return {
         ...acc,
-        [camelCase(`hasAnnotation-${it}`)]: {
+        [camelCase(`hasAnnotation-${annotation}`)]: {
           type: 'boolean',
-          description: `The entity has the annotation: ${it} `,
+          description: `The entity has the annotation: ${annotation} `,
         },
       };
     }, {}),
@@ -72,7 +77,7 @@ export const createEntityFactRetriever = ({
           hasOwner: Boolean(entity.spec?.owner),
           hasGroupOwner: Boolean(
             entity.spec?.owner &&
-              (entity.spec?.owner as string).startsWith('group:'),
+              !(entity.spec?.owner as string).startsWith('user:'),
           ),
           hasDescription: Boolean(entity.metadata?.description),
           hasTags: !isEmpty(entity.metadata?.tags),

plugins/tech-insights-backend/src/service/fact/factRetrievers/index.ts

@@ -0,0 +1,16 @@
+/*
+ * Copyright 2021 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export * from './catalogFactRetriever';