[ACA-805] extensions metadata, basic extensibility for demo shell (#3966)

* bootstrap extensibility in demo shell app

* example data

* parse and store plugin metadata

* preserve root config metadata

* show plugin info in the About box

* update tests

* update gitignore

* remove unused imports

* disable flaky test

* add missing tsconfig entries

* use pre-build project as CLI 6+ does

* update package scripts

* update tsconfig

* make dist builds work locally

* update scripts

* Revert "update scripts"

This reverts commit 58d218643fe22d642ad7f3ac67f9089ed69ec33e.

* update scripts

* use lib paths

* update configs

* update tsconfig

lib/extensions/src/lib/config/extension.config.ts

@@ -19,11 +19,16 @@ import { RouteRef } from './routing.extensions';
 import { RuleRef } from './rule.extensions';
 import { ActionRef } from './action.extensions';
 
-export interface ExtensionConfig {
+export interface ExtensionRef {
+    $id: string;
     $name: string;
     $version: string;
+    $vendor: string;
+    $license: string;
+    $runtime: string;
     $description?: string;
-    $references?: Array<string>;
+
+    $dependencies?: Array<string>;
 
     rules?: Array<RuleRef>;
     routes?: Array<RouteRef>;
@@ -33,3 +38,7 @@ export interface ExtensionConfig {
         [key: string]: any;
     };
 }
+
+export interface ExtensionConfig extends ExtensionRef {
+    $references?: Array<string | ExtensionRef>;
+}

lib/extensions/src/lib/services/extension-loader.service.ts

@@ -20,7 +20,7 @@ import { Injectable } from '@angular/core';
 import { ActionRef, ContentActionRef, ContentActionType } from '../config/action.extensions';
 import { ExtensionElement } from '../config/extension-element';
 import { filterEnabled, getValue, mergeObjects, sortByOrder } from '../config/extension-utils';
-import { ExtensionConfig } from '../config/extension.config';
+import { ExtensionConfig, ExtensionRef } from '../config/extension.config';
 import { RouteRef } from '../config/routing.extensions';
 import { RuleRef } from '../config/rule.extensions';
 
@@ -55,6 +55,12 @@ export class ExtensionLoaderService {
                             config = mergeObjects(config, ...configs);
                         }
 
+                        config = {
+                            ...config,
+                            ...this.getMetadata(result.config),
+                            $references: configs.map(ext => this.getMetadata(ext))
+                        };
+
                         resolve(config);
                     });
                 } else {
@@ -64,6 +70,19 @@ export class ExtensionLoaderService {
         });
     }
 
+    protected getMetadata(config: ExtensionConfig): ExtensionRef {
+        const result: any = {};
+
+        Object
+            .keys(config)
+            .filter(key => key.startsWith('$'))
+            .forEach(key => {
+                result[key] = config[key];
+            });
+
+        return result;
+    }
+
     protected loadConfig(
         url: string,
         order: number

lib/extensions/src/lib/services/extension.service.spec.ts

@@ -24,8 +24,12 @@ import { ActionRef } from '../config/action.extensions';
 
 describe('ExtensionService', () => {
     const blankConfig: ExtensionConfig = {
+        $id: 'test',
         $name: 'test.config',
-        $version: '1.0.0'
+        $version: '1.0.0',
+        $vendor: 'Alfresco',
+        $license: 'MIT',
+        $runtime: '2.6.1'
     };
 
     let loader: ExtensionLoaderService;

lib/extensions/src/lib/store/states/repository.state.ts

@@ -0,0 +1,23 @@
+/*!
+ * @license
+ * Copyright 2016 - 2018 Alfresco Software, Ltd.
+ *
+ * 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 interface RepositoryState {
+    isAuditEnabled?: boolean;
+    isQuickShareEnabled?: boolean;
+    isReadOnly?: boolean;
+    isThumbnailGenerationEnabled?: boolean;
+}

lib/extensions/src/public_api.ts

@@ -32,5 +32,6 @@ export * from './lib/services/extension.service';
 export * from './lib/store/states/navigation.state';
 export * from './lib/store/states/profile.state';
 export * from './lib/store/states/selection.state';
+export * from './lib/store/states/repository.state';
 
 export * from './lib/extensions.module';