From 7b3a9eb512dbe45c1aa7aae5cafc9a24bc126de3 Mon Sep 17 00:00:00 2001
From: Vikram Tiwari <vikramtheone1@gmail.com>
Date: Tue, 21 Mar 2017 22:20:11 -0700
Subject: [PATCH] init for meetup api

- For #101
---
 functions/meetup-data-ingestion.js | 85 ++++++++++++++++++++++++++++++
 lib/config/keys.js                 |  7 ++-
 package.json                       |  2 +
 3 files changed, 92 insertions(+), 2 deletions(-)
 create mode 100644 functions/meetup-data-ingestion.js

diff --git a/functions/meetup-data-ingestion.js b/functions/meetup-data-ingestion.js
new file mode 100644
index 0000000..00b716c
--- /dev/null
+++ b/functions/meetup-data-ingestion.js
@@ -0,0 +1,85 @@
+'use strict'
+
+const PubSub = require('@google-cloud/pubsub')
+const pubsub = PubSub()
+
+const MEETUP_API_KEY = process.env.MEETUP_API_KEY || 'NO_KEY_SPECIFIED'
+const meetup = require('meetup-api')({key: MEETUP_API_KEY})
+
+/**
+ * Publishes a message to a Cloud Pub/Sub Topic.
+ * This is to be used along with a CRON job in the code that is part of hub app
+ *
+ * @example
+ * gcloud alpha functions call publish --data '{"topic":"[meetup_data_ingestion]","message":"Hello, world!"}'
+ *
+ *   - Replace `[meetup_data_ingestion]` with your Cloud Pub/Sub topic name.
+ *
+ * @param {object} req Cloud Function request context.
+ * @param {object} req.body The request body.
+ * @param {string} req.body.topic Topic name on which to publish.
+ * @param {string} req.body.message Message to publish.
+ * @param {object} res Cloud Function response context.
+ */
+exports.publish = function publish (req, res) {
+  if (!req.body.topic) {
+    res.status(500).send(new Error('Topic not provided. Make sure you have a "topic" property in your request'))
+    return
+  } else if (!req.body.message) {
+    res.status(500).send(new Error('Message not provided. Make sure you have a "message" property in your request'))
+    return
+  }
+
+  console.log(`Publishing message to topic ${req.body.topic}`)
+
+  // References an existing topic
+  const topic = pubsub.topic(req.body.topic)
+
+  const message = {
+    data: {
+      message: req.body.message
+    }
+  }
+
+  // Publishes a message
+  return topic.publish(message)
+    .then(() => res.status(200).send('Message published.'))
+    .catch((err) => {
+      console.error(err)
+      res.status(500).send(err)
+      return Promise.reject(err)
+    })
+}
+
+/**
+ * Triggered from a message on a Cloud Pub/Sub topic.
+ * This will be used on functions where it will be listening to the publish event
+ *
+ * @param {object} event The Cloud Functions event.
+ * @param {object} event.data The Cloud Pub/Sub Message object.
+ * @param {string} event.data.data The "data" property of the Cloud Pub/Sub Message.
+ * @param {function} The callback function.
+ */
+exports.subscribe = function subscribe (event, callback) {
+  const pubsubMessage = event.data
+
+  // We're just going to log the message to prove that it worked!
+  console.log(Buffer.from(pubsubMessage.data, 'base64').toString())
+
+  // Don't forget to call the callback!
+  callback()
+}
+
+function getMyEvents () {
+  meetup.getEvents({'member_id': 'self'}, logger)
+}
+
+function logger (err, result) {
+  if (err) {
+    console.error(err)
+  } else {
+    console.log(result)
+  }
+}
+
+getMyEvents()
diff --git a/lib/config/keys.js b/lib/config/keys.js
index 94b3e20..9ae37c4 100755
--- a/lib/config/keys.js
+++ b/lib/config/keys.js
@@ -1,4 +1,4 @@
-'use strict';
+'use strict'
 
 module.exports = {
   keys: {
@@ -13,6 +13,9 @@ module.exports = {
     frisbee: {
       serverClientId: process.env.SERVER_KEY_SECRET,
       androidClientIds: process.env.ANDROID_CLIENT_IDS.split(',')
+    },
+    meetup: {
+      apiKey: process.env.MEETUP_API_KEY
     }
   }
-};
+}
diff --git a/package.json b/package.json
index b6a5b69..8862efb 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
   },
   "version": "0.2.1",
   "dependencies": {
+    "@google-cloud/pubsub": "^0.8.3",
     "async": "1.4.2",
     "body-parser": "1.17.1",
     "burrito": "0.2.12",
@@ -36,6 +37,7 @@
     "google-oauth-jwt": "0.1.7",
     "googleapis": "0.8.0",
     "lodash": "2.4.1",
+    "meetup-api": "^1.4.9",
     "method-override": "2.3.7",
     "methods": "1.1.2",
     "moment": "2.10.6",