serverless hacker news submit

Author: Ethan Jon

lambdas/.gitignore

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+# package directories
+node_modules
+jspm_packages
+
+# Serverless directories
+.serverless
+
+npm-debug.log

lambdas/event.json

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+{
+  "title": "The title",
+  "url": "http://coderintros.com/"
+}

lambdas/handler.js

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+'use strict';
+
+const osmosis = require('osmosis');
+
+module.exports.hackerNewsSubmit = (event, context, callback) => {
+  if (!process.env.HACKER_NEWS_USERNAME) {
+    return callback('Missing Hacker News username');
+  }
+
+  if (!process.env.HACKER_NEWS_PASSWORD) {
+    return callback('Missing Hacker News password');
+  }
+
+  if (!event.title) {
+    return callback('Missing title');
+  }
+
+  if (!event.url) {
+    return callback('Missing URL');
+  }
+
+  osmosis
+  .get('https://news.ycombinator.com/login')
+  .login(process.env.HACKER_NEWS_USERNAME, process.env.HACKER_NEWS_PASSWORD)
+  .get('https://news.ycombinator.com/submit')
+  .submit('form', {
+    title: event.title,
+    url: event.url
+  })
+  .then(window => {
+    callback(null, {html: window.document.body.innerHTML});
+  })
+  .log(console.log)
+  .error(console.log)
+  .debug(console.log);
+};

lambdas/package.json

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+{
+  "name": "lambdas",
+  "version": "1.0.0",
+  "description": "",
+  "main": "handler.js",
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "scripts": {
+    "deploy": "serverless deploy function -f hackerNewsSubmit",
+    "local": "serverless invoke local -f hackerNewsSubmit -p event.json",
+    "invoke": "serverless invoke -f hackerNewsSubmit -l"
+  },
+  "dependencies": {
+    "osmosis": "^1.1.4"
+  },
+  "engines": {
+    "node": "6.10.3"
+  },
+  "devDependencies": {
+    "serverless": "^1.17.0"
+  }
+}

lambdas/serverless.yml

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+service: coderintros
+
+provider:
+  memorySize: 128
+  name: aws
+  profile: serverless
+  runtime: nodejs6.10
+  region: us-west-2
+  stage: prod
+
+functions:
+  hackerNewsSubmit:
+    handler: handler.hackerNewsSubmit