Unsubscribe e-mails from CSV

private/node_scripts/unsubscribe_csv/package.json

+{
+  "name": "unsubscribe_csv",
+  "version": "0.0.1",
+  "private": true,
+  "scripts": {
+    "start": "coffee unsubscribe.coffee",
+    "test": "mocha --compilers coffee:coffee-script --timeout 5s -R spec"
+  },
+  "dependencies": {
+    "coffee-script": "~1.6.3",
+    "commander": "^2.9.0",
+    "ddp": "^0.11.0",
+    "line-by-line": "^0.1.3",
+    "line-reader": "^0.2.4",
+    "moment": "^2.10.2",
+    "mongodb": "^2.1.0",
+    "underscore": "^1.6.0",
+    "wait.for": "^0.6.6"
+  }
+}

private/node_scripts/unsubscribe_csv/unsubscribe.coffee

+_ = require 'underscore'
+
+fs = require('fs')
+lineReader = require('line-reader')
+moment = require('moment')
+path = require('path')
+program = require('commander')
+wait = require('wait.for')
+
+MongoClient = require('mongodb').MongoClient
+
+program
+	.usage '[options]'
+	.option '-v, --verbose', 'Verbose', ((v, total) -> total + 1), 0
+	.option '-M, --mongo-db [mongo db]', 'Mongo DB', 'localhost:27017'
+	.option '-N, --db-name [db name]', 'DB Name', 'meteor'
+	.on '--help', ->
+		console.log '  Example:'
+		console.log ''
+		console.log '    $ coffee unsubscribe.coffee'
+		console.log ''
+	.parse process.argv
+
+wait.launchFiber ->
+	db = wait.forMethod MongoClient, 'connect', "mongodb://#{program.mongoDb}/#{program.dbName}", { replSet: { socketOptions: { connectTimeoutMS: 300000 } } }
+	User = db.collection 'users'
+	lineReader.eachLine './unsubscribe.csv', (line, last) ->
+		row = line.split ','
+		console.log row[0] if program.verbose
+		wait.launchFiber ->
+			updated = wait.forMethod User, 'update', { "emails.address": row[0] }, { $set: { "mailer.unsubscribed": true } }
+			if last
+				process.exit()