23 files changed, 701 insertions, 0 deletions
diff --git a/cds-ui/server/.npmrc b/cds-ui/server/.npmrc
new file mode 100644
index 000000000..43c97e719
--- /dev/null
+++ b/cds-ui/server/.npmrc
@@ -0,0 +1 @@
+package-lock=false
diff --git a/cds-ui/server/.prettierignore b/cds-ui/server/.prettierignore
new file mode 100644
index 000000000..c6911da9e
--- /dev/null
+++ b/cds-ui/server/.prettierignore
@@ -0,0 +1,2 @@
+dist
+*.json
diff --git a/cds-ui/server/.prettierrc b/cds-ui/server/.prettierrc
new file mode 100644
index 000000000..f58b81dd7
--- /dev/null
+++ b/cds-ui/server/.prettierrc
@@ -0,0 +1,6 @@
+{
+  "bracketSpacing": false,
+  "singleQuote": true,
+  "printWidth": 80,
+  "trailingComma": "all"
+}
diff --git a/cds-ui/server/.yo-rc.json b/cds-ui/server/.yo-rc.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/cds-ui/server/.yo-rc.json
@@ -0,0 +1 @@
+{}
diff --git a/cds-ui/server/README.md b/cds-ui/server/README.md
new file mode 100644
index 000000000..5591df002
--- /dev/null
+++ b/cds-ui/server/README.md
@@ -0,0 +1,24 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+# cds-ui-server
+
+[![LoopBack](https://github.com/strongloop/loopback-next/raw/master/docs/site/imgs/branding/Powered-by-LoopBack-Badge-(blue)-@2x.png)](http://loopback.io/)
diff --git a/cds-ui/server/index.js b/cds-ui/server/index.js
new file mode 100644
index 000000000..b79f7d6d3
--- /dev/null
+++ b/cds-ui/server/index.js
@@ -0,0 +1,42 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+const application = require('./dist');
+
+module.exports = application;
+
+if (require.main === module) {
+  // Run the application
+  const config = {
+    rest: {
+      port: +process.env.PORT || 3000,
+      host: process.env.HOST || 'localhost',
+      openApiSpec: {
+        // useful when used with OASGraph to locate your application
+        setServersFromRequest: true,
+      },
+    },
+  };
+  application.main(config).catch(err => {
+    console.error('Cannot start the application.', err);
+    process.exit(1);
+  });
+}
diff --git a/cds-ui/server/index.ts b/cds-ui/server/index.ts
new file mode 100644
index 000000000..8717b8dcf
--- /dev/null
+++ b/cds-ui/server/index.ts
@@ -0,0 +1,22 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+export * from './src';
diff --git a/cds-ui/server/package.json b/cds-ui/server/package.json
new file mode 100644
index 000000000..96639391f
--- /dev/null
+++ b/cds-ui/server/package.json
@@ -0,0 +1,63 @@
+{
+  "name": "cds-ui-server",
+  "version": "1.0.0",
+  "description": "Intermediate layer between UI and backend. Implemented in loopback 4",
+  "keywords": [
+    "loopback-application",
+    "loopback"
+  ],
+  "main": "index.js",
+  "engines": {
+    "node": ">=8.9"
+  },
+  "scripts": {
+    "build:apidocs": "lb-apidocs",
+    "build": "lb-tsc es2017 --outDir dist",
+    "build:watch": "lb-tsc --watch",
+    "clean": "lb-clean dist",
+    "lint": "npm run prettier:check && npm run tslint",
+    "lint:fix": "npm run tslint:fix && npm run prettier:fix",
+    "prettier:cli": "lb-prettier \"**/*.ts\" \"**/*.js\"",
+    "prettier:check": "npm run prettier:cli -- -l",
+    "prettier:fix": "npm run prettier:cli -- --write",
+    "tslint": "lb-tslint",
+    "tslint:fix": "npm run tslint -- --fix",
+    "pretest": "npm run clean && npm run build",
+    "test": "lb-mocha --allow-console-logs \"dist/test\"",
+    "posttest": "npm run lint",
+    "test:dev": "lb-mocha --allow-console-logs dist/test/**/*.js && npm run posttest",
+    "migrate": "node ./dist/src/migrate",
+    "prestart": "npm run build",
+    "start": "node .",
+    "prepublishOnly": "npm run test"
+  },
+  "repository": {
+    "type": "git"
+  },
+  "author": "",
+  "license": "",
+  "files": [
+    "README.md",
+    "index.js",
+    "index.d.ts",
+    "dist/src",
+    "dist/index*",
+    "src"
+  ],
+  "dependencies": {
+    "@loopback/boot": "^1.0.8",
+    "@loopback/context": "^1.4.0",
+    "@loopback/core": "^1.1.3",
+    "@loopback/openapi-v3": "^1.1.5",
+    "@loopback/repository": "^1.1.1",
+    "@loopback/rest": "^1.5.1",
+    "@loopback/rest-explorer": "^1.1.4",
+    "@loopback/service-proxy": "^1.0.5"
+  },
+  "devDependencies": {
+    "@loopback/build": "^1.1.0",
+    "@loopback/testlab": "^1.0.3",
+    "@loopback/tslint-config": "^1.0.0",
+    "@types/node": "^10.11.2"
+  }
+}
diff --git a/cds-ui/server/pom.xml b/cds-ui/server/pom.xml
new file mode 100644
index 000000000..8b9c4218b
--- /dev/null
+++ b/cds-ui/server/pom.xml
@@ -0,0 +1,106 @@
+<!-- 
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================ -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.onap.ccsdk.cds.server</groupId>
+    <artifactId>controller-design-studio-server</artifactId>
+    <version>1.0.0</version>
+    <packaging>pom</packaging>
+
+    <name>cds-ui-server</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <npm.executable>npm</npm.executable>
+        <onap.nexus.url>https://nexus.onap.org</onap.nexus.url>
+    </properties>
+
+    <!-- ================================================================================== -->
+    <!-- Distribution Management Sites -->
+    <!-- ================================================================================== -->
+    <distributionManagement>        
+        <repository>
+            <id>ecomp-releases</id>
+            <name>openecomp-repository-releases</name>
+            <url>${onap.nexus.url}/content/repositories/releases</url>
+        </repository>
+        <snapshotRepository>
+            <id>ecomp-snapshots</id>
+            <name>openecomp-repository-snapshots</name>
+            <url>${onap.nexus.url}/content/repositories/snapshots</url>
+        </snapshotRepository>
+    </distributionManagement>
+
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.github.eirslett</groupId>
+                <artifactId>frontend-maven-plugin</artifactId>
+                <!-- Use the latest released version: https://repo1.maven.org/maven2/com/github/eirslett/frontend-maven-plugin/ -->
+                <version>1.3</version>
+                <configuration>
+                    <nodeVersion>v8.12.0</nodeVersion>
+                    <nodeDownloadRoot>https://nodejs.org/dist/</nodeDownloadRoot>
+                    <npmDownloadRoot>https://nodejs.org/dist/npm/</npmDownloadRoot>
+                    <installDirectory>./</installDirectory>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>install node and npm</id>
+                        <goals>
+                            <goal>install-node-and-npm</goal>
+                        </goals>
+                        <phase>generate-resources</phase>
+                    </execution>
+
+                    <execution>
+                        <id>npm install</id>
+                        <goals>
+                            <goal>npm</goal>
+                        </goals>
+
+                        <phase>generate-resources</phase>
+
+                        <configuration>
+                            <arguments>install</arguments>
+                        </configuration>
+                    </execution>
+
+                    <execution>
+                        <id>npm build</id>
+                        <goals>
+                            <goal>npm</goal>
+                        </goals>
+
+                        <phase>generate-resources</phase>
+
+                        <configuration>
+                            <arguments>run build</arguments>
+                        </configuration>
+                    </execution>
+
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/cds-ui/server/public/index.html b/cds-ui/server/public/index.html
new file mode 100644
index 000000000..81e972890
--- /dev/null
+++ b/cds-ui/server/public/index.html
@@ -0,0 +1,19 @@
+<!--
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================ -->
diff --git a/cds-ui/server/src/application.ts b/cds-ui/server/src/application.ts
new file mode 100644
index 000000000..463f330b8
--- /dev/null
+++ b/cds-ui/server/src/application.ts
@@ -0,0 +1,63 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+import { BootMixin } from '@loopback/boot';
+import { ApplicationConfig } from '@loopback/core';
+import {
+  RestExplorerBindings,
+  RestExplorerComponent,
+} from '@loopback/rest-explorer';
+import { RepositoryMixin } from '@loopback/repository';
+import { RestApplication } from '@loopback/rest';
+import { ServiceMixin } from '@loopback/service-proxy';
+import * as path from 'path';
+import { MySequence } from './sequence';
+
+export class CdsUiServerApplication extends BootMixin(
+  ServiceMixin(RepositoryMixin(RestApplication)),
+) {
+  constructor(options: ApplicationConfig = {}) {
+    super(options);
+
+    // Set up the custom sequence
+    this.sequence(MySequence);
+
+    // Set up default home page
+    this.static('/', path.join(__dirname, '../../public'));
+
+    // Customize @loopback/rest-explorer configuration here
+    this.bind(RestExplorerBindings.CONFIG).to({
+      path: '/explorer',
+    });
+    this.component(RestExplorerComponent);
+
+    this.projectRoot = __dirname;
+    // Customize @loopback/boot Booter Conventions here
+    this.bootOptions = {
+      controllers: {
+        // Customize ControllerBooter Conventions here
+        dirs: ['controllers'],
+        extensions: ['.controller.js'],
+        nested: true,
+      },
+    };
+  }
+}
diff --git a/cds-ui/server/src/controllers/README.md b/cds-ui/server/src/controllers/README.md
new file mode 100644
index 000000000..837a462dc
--- /dev/null
+++ b/cds-ui/server/src/controllers/README.md
@@ -0,0 +1,30 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+# Controllers
+
+This directory contains source files for the controllers exported by this app.
+
+To add a new empty controller, type in `lb4 controller [<name>]` from the
+command-line of your application's root directory.
+
+For more information, please visit
+[Controller generator](http://loopback.io/doc/en/lb4/Controller-generator.html).
diff --git a/cds-ui/server/src/controllers/index.ts b/cds-ui/server/src/controllers/index.ts
new file mode 100644
index 000000000..bf2bd6fb7
--- /dev/null
+++ b/cds-ui/server/src/controllers/index.ts
@@ -0,0 +1,22 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+export * from './ping.controller';
diff --git a/cds-ui/server/src/controllers/ping.controller.ts b/cds-ui/server/src/controllers/ping.controller.ts
new file mode 100644
index 000000000..d3098bc69
--- /dev/null
+++ b/cds-ui/server/src/controllers/ping.controller.ts
@@ -0,0 +1,72 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+import { Request, RestBindings, get, ResponseObject } from '@loopback/rest';
+import { inject } from '@loopback/context';
+
+/**
+ * OpenAPI response for ping()
+ */
+const PING_RESPONSE: ResponseObject = {
+  description: 'Ping Response',
+  content: {
+    'application/json': {
+      schema: {
+        type: 'object',
+        properties: {
+          greeting: { type: 'string' },
+          date: { type: 'string' },
+          url: { type: 'string' },
+          headers: {
+            type: 'object',
+            properties: {
+              'Content-Type': { type: 'string' },
+            },
+            additionalProperties: true,
+          },
+        },
+      },
+    },
+  },
+};
+
+/**
+ * A simple controller to bounce back http requests
+ */
+export class PingController {
+  constructor(@inject(RestBindings.Http.REQUEST) private req: Request) { }
+
+  // Map to `GET /ping`
+  @get('/ping', {
+    responses: {
+      '200': PING_RESPONSE,
+    },
+  })
+  ping(): object {
+    // Reply with a greeting, the current time, the url, and request headers
+    return {
+      greeting: 'Hello from LoopBack',
+      date: new Date(),
+      url: this.req.url,
+      headers: Object.assign({}, this.req.headers),
+    };
+  }
+}
diff --git a/cds-ui/server/src/datasources/README.md b/cds-ui/server/src/datasources/README.md
new file mode 100644
index 000000000..2d4d4c3be
--- /dev/null
+++ b/cds-ui/server/src/datasources/README.md
@@ -0,0 +1,24 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+# Datasources
+
+This directory contains config for datasources used by this app.
diff --git a/cds-ui/server/src/index.ts b/cds-ui/server/src/index.ts
new file mode 100644
index 000000000..04852494f
--- /dev/null
+++ b/cds-ui/server/src/index.ts
@@ -0,0 +1,37 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+import { CdsUiServerApplication } from './application';
+import { ApplicationConfig } from '@loopback/core';
+
+export { CdsUiServerApplication };
+
+export async function main(options: ApplicationConfig = {}) {
+  const app = new CdsUiServerApplication(options);
+  await app.boot();
+  await app.start();
+
+  const url = app.restServer.url;
+  console.log(`Server is running at ${url}`);
+  console.log(`Try ${url}/ping`);
+
+  return app;
+}
diff --git a/cds-ui/server/src/migrate.ts b/cds-ui/server/src/migrate.ts
new file mode 100644
index 000000000..0897b980b
--- /dev/null
+++ b/cds-ui/server/src/migrate.ts
@@ -0,0 +1,41 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+import { CdsUiServerApplication } from './application';
+
+export async function migrate(args: string[]) {
+  const existingSchema = args.includes('--rebuild') ? 'drop' : 'alter';
+  console.log('Migrating schemas (%s existing schema)', existingSchema);
+
+  const app = new CdsUiServerApplication();
+  await app.boot();
+  await app.migrateSchema({ existingSchema });
+
+  // Connectors usually keep a pool of opened connections,
+  // this keeps the process running even after all work is done.
+  // We need to exit explicitly.
+  process.exit(0);
+}
+
+migrate(process.argv).catch(err => {
+  console.error('Cannot migrate database schema', err);
+  process.exit(1);
+});
diff --git a/cds-ui/server/src/models/README.md b/cds-ui/server/src/models/README.md
new file mode 100644
index 000000000..b4bbe4ac0
--- /dev/null
+++ b/cds-ui/server/src/models/README.md
@@ -0,0 +1,24 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+# Models
+
+This directory contains code for models provided by this app.
diff --git a/cds-ui/server/src/repositories/README.md b/cds-ui/server/src/repositories/README.md
new file mode 100644
index 000000000..dc7af9055
--- /dev/null
+++ b/cds-ui/server/src/repositories/README.md
@@ -0,0 +1,24 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+# Repositories
+
+This directory contains code for repositories provided by this app.
diff --git a/cds-ui/server/src/sequence.ts b/cds-ui/server/src/sequence.ts
new file mode 100644
index 000000000..b27093147
--- /dev/null
+++ b/cds-ui/server/src/sequence.ts
@@ -0,0 +1,56 @@
+/*
+============LICENSE_START==========================================
+===================================================================
+Copyright (C) 2018-19 IBM Intellectual Property. All rights reserved.
+===================================================================
+
+Unless otherwise specified, all software contained herein is licensed
+under the Apache License, Version 2.0 (the License);
+you may not use this software 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.
+============LICENSE_END============================================
+*/
+
+import { inject } from '@loopback/context';
+import {
+  FindRoute,
+  InvokeMethod,
+  ParseParams,
+  Reject,
+  RequestContext,
+  RestBindings,
+  Send,
+  SequenceHandler,
+} from '@loopback/rest';
+
+const SequenceActions = RestBindings.SequenceActions;
+
+export class MySequence implements SequenceHandler {
+  constructor(
+    @inject(SequenceActions.FIND_ROUTE) protected findRoute: FindRoute,
+    @inject(SequenceActions.PARSE_PARAMS) protected parseParams: ParseParams,
+    @inject(SequenceActions.INVOKE_METHOD) protected invoke: InvokeMethod,
+    @inject(SequenceActions.SEND) public send: Send,
+    @inject(SequenceActions.REJECT) public reject: Reject,
+  ) { }
+
+  async handle(context: RequestContext) {
+    try {
+      const { request, response } = context;
+      const route = this.findRoute(request);
+      const args = await this.parseParams(request, route);
+      const result = await this.invoke(route, args);
+      this.send(response, result);
+    } catch (err) {
+      this.reject(context, err);
+    }
+  }
+}
diff --git a/cds-ui/server/tsconfig.json b/cds-ui/server/tsconfig.json
new file mode 100644
index 000000000..eb96bb53c
--- /dev/null
+++ b/cds-ui/server/tsconfig.json
@@ -0,0 +1,14 @@
+{
+  "$schema": "http://json.schemastore.org/tsconfig",
+  "extends": "@loopback/build/config/tsconfig.common.json",
+  "include": [
+    "src",
+    "test",
+    "index.ts"
+  ],
+  "exclude": [
+    "node_modules/**",
+    "packages/*/node_modules/**",
+    "**/*.d.ts"
+  ]
+}
diff --git a/cds-ui/server/tslint.build.json b/cds-ui/server/tslint.build.json
new file mode 100644
index 000000000..121b8adb2
--- /dev/null
+++ b/cds-ui/server/tslint.build.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "http://json.schemastore.org/tslint",
+  "extends": ["@loopback/tslint-config/tslint.build.json"]
+}
diff --git a/cds-ui/server/tslint.json b/cds-ui/server/tslint.json
new file mode 100644
index 000000000..2bb931e66
--- /dev/null
+++ b/cds-ui/server/tslint.json
@@ -0,0 +1,4 @@
+{
+  "$schema": "http://json.schemastore.org/tslint",
+  "extends": ["@loopback/tslint-config/tslint.common.json"]
+}