improved schema preprocessor and Date object handling (validation/serialization) for response bodies

README.md

@@ -1219,4 +1219,4 @@ We plan to publicize a variety of links here.
 
 [MIT](LICENSE)
 
-<a href="https://www.buymeacoffee.com/m97tA5c" target="_blank"><img src="https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>
+<a href="https://www.buymeacoffee.com/m97tA5c" target="_blank"><img src="https://bmc-cdn.nyc3.digitaloceanspaces.com/BMC-button-images/custom_images/orange_img.png" alt="Buy Me A Coffee" style="height: auto !important;width: auto !important;" ></a>

assets/README.md

@@ -53,3 +53,11 @@ app.use((err, req, res, next) => {
 ```
 
 _**Important:** Ensure express is configured with all relevant body parsers. Body parser middleware functions must be specified prior to any validated routes. See an [example](#example-express-api-server)_.
+
+## [Documentation](https://github.com/cdimascio/express-openapi-validator#readme)
+
+See the [full documentation](https://github.com/cdimascio/express-openapi-validator#readme)
+
+## License
+
+MIT

examples/7-response-date-serialization/README.md

@@ -0,0 +1,27 @@
+# example
+
+## Install
+
+```shell
+npm run deps && npm i
+```
+
+## Run
+
+From this `7-schema-object-mapper` directory, run:
+
+```shell
+npm start
+```
+
+## Try
+
+```shell
+
+## call pets
+## the call below should return 400 since it requires additional parameters
+curl http://localhost:3000/v1/pets?type=dog&limit=3
+
+## Get the first item id
+curl http://localhost:3000/v1/pets/<first item id>
+```

examples/7-response-date-serialization/api.yaml

@@ -0,0 +1,50 @@
+openapi: '3.0.0'
+info:
+  version: 1.0.0
+  title: Swagger Petstore schemaObjectMapper variant
+  description: A sample API
+  termsOfService: http://swagger.io/terms/
+  license:
+    name: Apache 2.0
+    url: https://www.apache.org/licenses/LICENSE-2.0.html
+servers:
+  - url: /v1
+paths:
+  /date-time:
+    get:
+      responses:
+        200:
+          description: date-time handler
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  created_at:
+                    type: string
+                    format: date-time
+                  id:
+                    type: number
+  /date:
+    get:
+      responses:
+        200:
+          description: date handler
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/User'
+
+components:
+  schemas:
+    Date:
+      type: string
+      format: date
+    User:
+      type: object
+      properties:
+        id: 
+          type: number
+        created_at:
+          $ref: "#/components/schemas/Date"
+

examples/7-response-date-serialization/app.js

@@ -0,0 +1,57 @@
+const express = require('express');
+const path = require('path');
+const bodyParser = require('body-parser');
+const http = require('http');
+const OpenApiValidator = require('express-openapi-validator');
+
+const port = 3000;
+const app = express();
+const apiSpec = path.join(__dirname, 'api.yaml');
+
+// 1. Install bodyParsers for the request types your API will support
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(bodyParser.text());
+app.use(bodyParser.json());
+
+// Optionally serve the API spec
+app.use('/spec', express.static(apiSpec));
+
+//  2. Install the OpenApiValidator on your express app
+app.use(
+  OpenApiValidator.middleware({
+    apiSpec,
+    validateResponses: true,
+  }),
+);
+// 3. Add routes
+app.get('/v1/ping', function (req, res, next) {
+  res.send('pong');
+});
+
+app.get('/v1/date-time', function (req, res, next) {
+  res.json({
+    id: 1,
+    created_at: new Date(),
+  });
+});
+
+app.get('/v1/date', function (req, res, next) {
+  res.json({
+    id: 1,
+    created_at: new Date(),
+  });
+});
+
+// 4. Create a custom error handler
+app.use((err, req, res, next) => {
+  // format errors
+  res.status(err.status || 500).json({
+    message: err.message,
+    errors: err.errors,
+  });
+});
+
+http.createServer(app).listen(port);
+console.log(`Listening on port ${port}`);
+
+module.exports = app;