first pass

.gitignore

+
+# Created by https://www.gitignore.io/api/node,macos,visualstudiocode
+# Edit at https://www.gitignore.io/?templates=node,macos,visualstudiocode
+
+# my ClickUp variables
+#
+setup.sh
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# next.js build output
+.next
+
+# nuxt.js build output
+.nuxt
+
+# rollup.js default build output
+dist/
+
+# Uncomment the public line if your project uses Gatsby
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# https://create-react-app.dev/docs/using-the-public-folder/#docsNav
+# public
+
+# Storybook build outputs
+.out
+.storybook-out
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# Temporary folders
+tmp/
+temp/
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+
+# End of https://www.gitignore.io/api/node,macos,visualstudiocode

.gitlab-ci.yml

+image: node:latest
+
+stages:
+  - build
+  - test
+
+cache:
+  paths:
+    - node_modules/
+
+install_dependencies:
+  stage: build
+  script:
+    - npm install
+  artifacts:
+    paths:
+      - node_modules/
+
+testing_testing:
+  stage: test
+  script: npm test

app.js

+const express = require('express')
+const bodyParser = require('body-parser')
+const app = express()
+const port = process.env.PORT || 8080;
+const apiKey = process.env.cuAPIKey;
+const apiSecret = process.env.cuAPISecret;
+const debug = 0
+
+const request = require('request');
+// app.js
+
+// parse application/x-www-form-urlencoded
+app.use(bodyParser.urlencoded({ extended: false }))
+
+// parse application/json
+app.use(bodyParser.json())
+
+app.use(function (req, res) {
+  res.setHeader('Content-Type', 'text/plain')
+  res.write('you posted:\n')
+  var postedData= JSON.stringify(req.body, null, 2);
+  console.log("req.body");
+  console.log(req.body);
+  var queryData= JSON.stringify(req.query, null, 2);
+  console.log("req.query");
+  console.log(req.query);
+  // check for Auth Code
+  for (const key in req.query) {
+     if (key == "authtoken") {
+	    var options = {
+        url: 'https://app.clickup.com/api/v2/user',
+        method: 'GET',
+        headers: {
+          'Accept': 'application/json',
+          'X-Api-Key': apiKey,
+          'Authorization': req.query[key]
+        }
+      }
+      request(options, function(err, res, body) {
+        let json = JSON.parse(body);
+        console.log(json);
+        });
+      console.log(key, req.query[key])
+    }
+    if (key == "code") {
+      request.post(
+        'https://app.clickup.com/api/v2/oauth/token',
+        {
+          json: {
+            client_id: apiKey,
+            client_secret: apiSecret,
+            code: req.query[key],
+          }
+        },
+        (error, res, body) => {
+          if (error) {
+            console.error(error)
+            return
+          }
+          console.log(`statusCode: ${res.statusCode}`)
+          console.log(body)
+        }
+      )
+      console.log(key, req.query[key])
+    }
+	};
+  res.end(postedData + "\n QueryData: " + queryData);
+})
+
+app.get('/', function(req, res){
+            //console.log(req.query.name);
+            res.send('Response send to client::'+req.query.name);
+
+});
+
+app.listen(port, () => {
+
+	console.log(`Example app listening on port ${port}!`)
+
+})
+

app.yaml

+runtime: nodejs
+api_version: '1.0'
+env: flexible
+threadsafe: true
+manual_scaling:
+  instances: 1
+network: {}
+resources:
+  cpu: 1
+  memory_gb: 0.5
+  disk_size_gb: 10
+liveness_check:
+  initial_delay_sec: 300
+  check_interval_sec: 30
+  timeout_sec: 4
+  failure_threshold: 4
+  success_threshold: 2
+readiness_check:
+  check_interval_sec: 5
+  timeout_sec: 4
+  failure_threshold: 2
+  success_threshold: 2
+  app_start_timeout_sec: 300

package.json

+{
+  "name": "myapp-express",
+  "description": "Simple Hello World Node.js sample for GCP App Engine Flexible Environment.",
+  "version": "0.0.1",
+  "private": true,
+  "license": "MIT",
+  "author": "Isaac Johnson",
+  "repository": {
+    "type": "git",
+    "url": "https://gitlab.com/princessking/gcpclickupdemo.git"
+  },
+  "engines": {
+    "node": ">=8.0.0"
+  },
+  "scripts": {
+    "deploy": "gcloud app deploy",
+    "start": "node app.js",
+    "system-test": "repo-tools test app",
+    "test": "npm run system-test",
+    "e2e-test": "repo-tools test deploy"
+  },
+  "dependencies": {
+    "express": "^4.16.3"
+  },
+  "devDependencies": {
+    "@google-cloud/nodejs-repo-tools": "^3.3.0",
+    "body-parser": "^1.19.0",
+    "request": "^2.88.2"
+  },
+  "cloud-repo-tools": {
+    "test": {
+      "app": {
+        "msg": "Hello, world from Express!"
+      }
+    },
+    "requiresKeyFile": true,
+    "requiresProjectId": true
+  }
+}