Initial web service for oav-express

.vscode/launch.json

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+{
+    // Use IntelliSense to learn about possible Node.js debug attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${workspaceRoot}/index.js"
+        },
+        {
+            "type": "node",
+            "request": "attach",
+            "name": "Attach to Port",
+            "address": "localhost",
+            "port": 5858
+        }
+    ]
+}

.vscode/settings.json

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+{
+  "files.exclude": {
+    "**/.git": true,
+    "**/.svn": true,
+    "**/.DS_Store": true
+  },
+  "[javascript]": {
+    "editor.formatOnSave": true,
+    "editor.formatOnPaste": true,
+    "editor.tabSize": 2,
+    "editor.detectIndentation": false
+  }
+}

README.md

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+# oav-express web service
+
 # Contributing
 
 This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.

index.js

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for license information.
+
+'use strict';
+
+var oav = require('oav');
+var express = require('express');
+var bodyParser = require('body-parser');
+var multer = require('multer');
+
+var ErrorCodes = oav.Constants.ErrorCodes;
+var port = process.env.PORT || 1337;
+var server;
+var app = express();
+app.use(bodyParser.json()); // for parsing application/json
+app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded
+
+// LiveValidator configuration options
+let options = {
+  "git": {
+    "shouldClone": true,
+    "url": "https://github.com/Azure/azure-rest-api-specs.git"
+  }
+};
+const validator = new oav.LiveValidator(options);
+validator.initialize().then(() => {
+  console.log("Live validator initialized.");
+  server = app.listen(port, () => {
+    var host = server.address().address
+    var port = server.address().port
+
+    console.log("Example app listening at http://%s:%s", host, port);
+  });
+});
+
+app.get('/', function (req, res) {
+  res.send('Welcome to oav-express');
+})
+
+// This responds a POST request for live validation
+app.post('/validate', function (req, res) {
+  let validationResult = validator.validateLiveRequestResponse(req.body);
+
+  // Something went wrong
+  if (validationResult && validationResult.errors && Array.isArray(validationResult.errors) && validationResult.errors.length) {
+    let errors = validationResult.errors;
+    let is400 = errors.some((error) => { return error.code === ErrorCodes.IncorrectInput });
+    if (is400) {
+      // Return 400 with validationResult
+      return res.send(400, validationResult);
+    }
+  }
+
+  // Return 200 with validationResult
+  return res.send(validationResult);
+});

package.json

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+{
+  "name": "oav-express",
+  "version": "0.0.1",
+  "author": {
+    "name": "Microsoft Corporation",
+    "email": "azsdkteam@microsoft.com",
+    "url": "https://github.com/azure/oav-express"
+  },
+  "description": "Web service for live request validation using oav",
+  "homepage": "https://github.com/azure/oav-express",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Azure/oav-express.git"
+  },
+  "bugs": {
+    "url": "https://github.com/Azure/oav-express/issues"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "oav": "azure/oav#master",
+    "express": "^4.15.2",
+    "cookie-parser": "^1.4.3",
+    "multer": "^1.3.0"
+  },
+  "devDependencies": {
+    "jshint": "2.9.4",
+    "mocha": "^3.2.0",
+    "should": "5.2.0",
+    "@types/mocha": "^2.2.40",
+    "@types/should": "^8.1.30"
+  },
+  "engines": {
+    "node": ">=6.9.1"
+  },
+  "scripts": {
+    "start": "node index.js",
+    "test": "mocha -t 50000"
+  },
+  "main": "./index.js"
+}

process.json

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+{
+    "name": "worker",
+    "script": "./index.js",
+    "instances": 1,
+    "merge_logs": true,
+    "log_date_format": "YYYY-MM-DD HH:mm Z",
+    "watch": true,
+    "watch_options": {
+        "followSymlinks": true,
+        "usePolling": true,
+        "interval": 5
+    }
+}