feat: add npm run openapi-spec to export the openapi spec

examples/access-control-migration/package.json

@@ -24,6 +24,7 @@
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js",
     "verify": "npm pack && tar xf loopback-access-control-migration*.tgz && tree package && npm run clean",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node ."
   },

examples/access-control-migration/src/migrate.ts

@@ -0,0 +1,25 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-access-control-migration
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {AccessControlApplication} 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 AccessControlApplication();
+  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);
+});

examples/access-control-migration/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-access-control-migration
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {AccessControlApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new AccessControlApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/greeting-app/package.json

@@ -22,6 +22,7 @@
     "test": "lb-mocha \"dist/__tests__/**/*.js\"",
     "posttest": "npm run lint",
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node .",
     "verify": "npm pack && tar xf *example-greeting-app*.tgz && tree package && npm run clean"

examples/greeting-app/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-greeting-app
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {GreetingApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new GreetingApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/lb3-application/package.json

@@ -24,6 +24,7 @@
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
     "verify": "npm pack && tar xf loopback-lb3-application*.tgz && tree package && npm run clean",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node ."
   },

examples/lb3-application/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-lb3-application
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {CoffeeShopApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new CoffeeShopApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/multi-tenancy/package.json

@@ -28,6 +28,7 @@
     "docker:build": "docker build -t @loopback/example-multi-tenancy .",
     "docker:run": "docker run -p 3000:3000 -d @loopback/example-multi-tenancy",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node -r source-map-support/register .",
     "clean": "lb-clean dist *.tsbuildinfo .eslintcache"

examples/multi-tenancy/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-multi-tenancy
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {ExampleMultiTenancyApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new ExampleMultiTenancyApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/rest-crud/package.json

@@ -24,6 +24,7 @@
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
     "verify": "npm pack && tar xf loopback-rest-crud*.tgz && tree package && npm run clean",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node ."
   },

examples/rest-crud/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-rest-crud
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {TodoApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new TodoApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/todo-jwt/package.json

@@ -24,6 +24,7 @@
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
     "verify": "npm pack && tar xf loopback-todo*.tgz && tree package && npm run clean",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node ."
   },

examples/todo-jwt/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-todo-jwt
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {TodoListApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new TodoListApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/todo-list/package.json

@@ -24,6 +24,7 @@
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
     "verify": "npm pack && tar xf loopback-todo-list*.tgz && tree package && npm run clean",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node ."
   },

examples/todo-list/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-todo-list
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {TodoListApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new TodoListApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/todo/package.json

@@ -24,6 +24,7 @@
     "test:dev": "lb-mocha --allow-console-logs dist/__tests__/**/*.js && npm run posttest",
     "verify": "npm pack && tar xf loopback-todo*.tgz && tree package && npm run clean",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node ."
   },

examples/todo/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2018,2020. All Rights Reserved.
+// Node module: @loopback/example-todo
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {TodoListApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new TodoListApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});

examples/validation-app/package.json

@@ -26,6 +26,7 @@
     "docker:build": "docker build -t validation-app .",
     "docker:run": "docker run -p 3000:3000 -d validation-app",
     "migrate": "node ./dist/migrate",
+    "openapi-spec": "node ./dist/openapi-spec",
     "prestart": "npm run build",
     "start": "node -r source-map-support/register ."
   },

examples/validation-app/src/openapi-spec.ts

@@ -0,0 +1,28 @@
+// Copyright IBM Corp. 2020. All Rights Reserved.
+// Node module: @loopback/example-validation-app
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+import {ApplicationConfig} from '@loopback/core';
+import {ValidationApplication} from './application';
+
+/**
+ * Export the OpenAPI spec from the application
+ */
+async function exportOpenApiSpec(): Promise<void> {
+  const config: ApplicationConfig = {
+    rest: {
+      port: +(process.env.PORT ?? 3000),
+      host: process.env.HOST ?? 'localhost',
+    },
+  };
+  const outFile = process.argv[2] ?? '';
+  const app = new ValidationApplication(config);
+  await app.boot();
+  await app.exportOpenApiSpec(outFile);
+}
+
+exportOpenApiSpec().catch(err => {
+  console.error('Fail to export OpenAPI spec from the application.', err);
+  process.exit(1);
+});